三年级期中复习 人教版
2024小学三年级人教版英语上学期期中复习题
2024小学三年级人教版英语上学期期中复习题班级：_____________ 姓名：_____________【填空题】1. 根据提示完成下列句子。
［1］He is ____ (sleep) at home.［2］Tom is ____ (read) books.［3］Look, she is ____ (draw).2. 选词填空，补全句子。
［1］Sit____(up, down ).［2］Let''s make_______(a, an) puppet.［3］This is my____(arm, arms).［4］I''d____(to like, like)some fish.［5］How are____(your, you)?3. 读一读，将下列单词送入正确的地方。
mom watermelon fourteen eleven pear grandma grapes father twenty ［1］Family: ___________________［2］Fruit: ___________________［3］Number: ___________________4. 根据所给提示完成下列句子，每空一词。
［1］Look, the ducks are ____ (玩耍) in the rain.［2］They are playing ____ (捉迷藏).［3］They are hiding ____ ____ ____ (在树下).5. 按要求完成各题。
［1］isn’t（完全形式）__________ ［2］yes（反义词）_____________ ［3］girl（对应词）_____________ ［4］I am（缩写形式）__________ ［5］is（复数）____________【单词拼写】6. 根据汉语意思写单词。
1.一 ______2.三 ______3.二 ______4.四 ______7. 写出下列数字的英文单词。
人教版英语小学三年级上学期期中试题及答案指导(2024年)
2024年人教版英语小学三年级上学期期中复习试题及答案指导一、听力部分（本大题有12小题，每小题2分，共24分）1、Listen to the question and choose the correct answer from the options A, B, C, or D.Question: What is the name of the schoolgirl in the story?A. LilyB. LucyC. EmmaD. AliceAnswer: A. LilyExplanation: The story mentions a schoolgirl named Lily, so the correct answer is A.2、Listen to the dialogue between two friends and answer the question.Question: Where are the two friends going for lunch?A. To the parkB. To a movie theaterC. To a restaurantD. To a libraryAnswer: C. To a restaurantExplanation: The dialogue includes a conversation about going out for lunch, and the friends mention they are planning to go to a restaurant, making optionC the correct answer.3、Listen to the dialogue and choose the correct answer.A. What color is the apple?B. How many apples are there?C. Where is the apple?Answer: BExplanation: The question asks about the number of apples, and the dialogue should provide the information needed to answer this question.4、Listen to the story and fill in the blanks with the missing words.Once upon a time, there was a little girl named Lily. She had a cat named 1_. One day, Lily 2_ home from school and saw her cat lying on the couch. The cat looked very 3_. Lily 4_ to t he cat and said, “Why are you so sad?”Answer: 1. fluffy, 2. came, 3. tired, 4. talkedExplanation: The story provides context for each blank. The first blank refers to the cat’s name, which is given as “fluffy.” The second blank describes what Lily did af ter school, which is “came.” The third blank describes the cat’s appearance, indicating it was “tired.” The fourth blank involves Lily’s action, which is “talked” to the cat.5.Listen to the dialogue between two children, Tom and Lily, and answer the question.Tom: Hi, Lily, what are you doing?Lily: Hi, Tom! I’m making a model plane. I want to enter it in the school science fair.Tom: That’s great, Lily! Do you need any help?Lily: Yes, actually, I need some glue to stick the pieces together. Can you help me find it?Question: What does Lily need help with?A. Making a model planeB. Entering the science fairC. Finding some glueD. Making a presentationAnswer: C. Finding some glueExplanation: In the dialogue, Lily asks Tom for help in finding some glue, which indicates that she needs assistance with that particular task.6.Listen to the following conversation between a teacher and a student, and answer the question.Teacher: Hello, John. How was your science experiment today?John: Hi, Mrs. Smith. It was really fun! I conducted an experiment to see how different materials affect the growth of plants.Teacher: That sounds interesting. Did you observe any changes?John: Yes, I did. The plants in the pots with soil grew taller than the ones in the pots without soil.Teacher: Good observation, John! That’s because soil provides nutrients for the plants to grow.Question: What was John’s experiment about?A. Comparing the size of different plantsB. The effect of different materials on plant growthC. Conducting a science fairD. Teaching a science classAnswer: B. The effect of different materials on plant growthExplanation: John explains that his experiment was about observing how different materials affect the growth of plants, which directly corresponds to option B.7、What does the speaker say about the weather today?A. It’s sunny.B. It’s cloudy.C. It’s raining.Answer: BExplanation: The speaker mentions that it’s a cloudy day, so the correct answer is B. It’s cloudy.8、How many apples does Tom have in his backpack?A. Two apples.B. Three apples.C. Four apples.Answer: AExplanation: The speaker asks about the number of apples in Tom’s backpack and states that there are two apples. Therefore, the correct answer is A. Two apples.9.Listen to the dialogue and choose the correct answer.A. What’s the weather like today?B. How are you today?C. What’s your favorite color?Answer: AExplanation: The question asks about the weather, and the correct answer should reflect that. The dialogue should contain a question about the weather for this option to be correct. If the dialogue includes a question like “What’s the weather like today?”, then the answer is A.10.Listen to the short passage and answer the question.Question: What does the story tell us about friendship?A. Friends always argue.B. Friends should help each other.C. Friends never share.Answer: BExplanation: The question is about the message of friendship in the story. The correct answer should reflect a positive aspect of friendship. If the passage discusses how friends should help each other, then option B is the correct answer. If the passage emphasizes the importance of helping friends, it supports theidea that friendship involves support and assistance.11.Listen to the dialogue between two students and answer the question.A. What is the weather like today?B. How is your father?C. What did you do last weekend?D. How do you like the movie?Answer: CExplanation: In the dialogue, one student asks the other what they did last weekend, indicating that the topic of the conversation is about the past activities. Therefore, the correct answer is “C. What did you do last weekend?”12.Listen to the short passage and choose the correct answer.A. The cat is playing with a ball.B. The dog is sleeping on the bed.C. The bird is singing in the tree.D. The fish is swimming in the pond.Answer: CExplanation: The passage describes a scene where a bird is singing in a tree. The other options describe different animals and activities, which do not match the description given in the passage. Thus, the correct answer is “C. The bird is singing in the tree.”二、选择题（本大题有12小题，每小题2分，共24分）1、What is the color of the sun?A. BlueB. GreenC. YellowD. Black答案：C解析：The sun is commonly perceived as yellow, so the correct answer is C. Yellow.2、Where do birds usually sleep?A. In the seaB. In the skyC. In a treeD. In a cave答案：C解析：Birds often sleep in trees, as it provides them with a safe and quiet place. Therefore, the correct answer is C. In a tree.3、What do you do in the morning?A) I eat breakfast.B) I go to bed.C) I play football.D) I watch TV.Answer: AExplanation: In the morning, people usually start their day by eating breakfast. Options B, C, and D are activities that are typically not done in the morning or are less common compared to eating breakfast.4、Where does a fish live?A) In a tree.B) On land.C) In water.D) In the sky.Answer: CExplanation: Fish are aquatic animals that live in water, such as oceans, seas, rivers, and lakes. Options A, B, and D refer to habitats that are not suitable for fish.5、Choose the correct word to complete the sentence.A. I have a (1) book.B. I have a (2) pen.C. I have a (3) apple.Answer: CExplanation: The correct answer is “a” because it is the indefinite article used before singular nouns. “Book” and “pen” are singular nouns, while “apple” is also a singular noun. The other options are incorrect because “an” is used before words that start with a vowel sound, and “the” is used beforespecific nouns.6、Select the word that best completes the sentence.A. We are going to (1) the park.B. We are going to (2) the library.C. We are going to (3) the museum.Answer: BExplanation: The correct answer is “the” because it is the definite article used before specific nouns. “Park,” “library,” and “museum” are specific places, so “the” is the appropriate choice. The other optio ns are incorrect because “an” is an indefinite article used before singular nouns that start with a vowel sound, and “a” is an indefinite article used before singular nouns in general.7、What do you say when you want to ask someone to open the window?•A) Close the window, please.•B) Open the door, please.•C) Open the window, please.•D) Close the door, please.Answer: C) Open the window, please.Explanation: When you would like someone to open the window, you use the polite request “Open the window, please.”This is the correct way to express your desire for fresh air or a view. Option A and D are about closing, which is the opposite of what we want. Option B is about opening the door, not thewindow, so it is incorrect in this context.8、Which of the following is the right way to ask about the color of an object?•A) What’s this?•B) How many?•C) What color is it?•D) Where is it?Answer: C) What color is it?Explanation: To inquire about the color of something, you should use the question “What color is it?” Th is directly asks for information regarding the hue or shade of the object. Options A, B, and D are used for different purposes;A is for identifying an object,B is for asking about quantity, and D is for asking about location. None of these options are appropriate for asking about color.9.Choose the correct word to complete the sentence.The cat is sleeping under the table. It’s very __________.A. quietB. noisyC. happyD. angryAnswer: AExplanation: The sentence describes a cat that is sleeping, which implies a peaceful and silent environment. Therefore, “quiet” is the most appropriateword to complete the sentence.10.Read the sentence and choose the correct option to complete it. “Let’s go to the park and __________.”A. playB. readC. writeD. cookAnswer: AExplanation: The context of the sentence suggests an activity that can be done in the park, which is typically a place for outdoor fun. Therefore, “play” is the correct option to complete the sentence.11、What do you usually have for breakfast?•A) rice•B) noodles•C) bread•D) fishAnswer: C) breadExplanation: In many English-speaking countries, bread is a common food for breakfast. It can be eaten in various forms such as toast, sandwiches, or with spreads like jam or butter. While the other options could also be eaten for breakfast, bread is more typically associated with a morning meal.12、Which of the following is NOT a fruit?•A) apple•B) banana•C) carrot•D) orangeAnswer: C) carrotExplanation: An apple, banana, and orange are all fruits, but a carrot is a vegetable. Fruits typically develop from the flower of a plant and contain seeds, whereas vegetables are other parts of the plant, such as leaves, stems, or roots. Carrots grow underground and are considered root vegetables.三、完型填空（10分）Part Three: Cloze TestRead the passage and choose the best word or phrase to fill in each blank. Write the letter (A), (B), (C), (D), or (E) corresponding to your answer.The sun was shining brightly and the birds were singing. Tom, a lively little boy, was playing in the park with his friends. They were having a great time running around and playing catch with a [A].Suddenly, a loud noise made them all stop and look around. A small [B] had fallen from the tree and was [C] on the ground. The children were [D] and they didn’t know what to do.Tom, being the brave one, [E] to help the [B].1.A) ball B) bird C) tree D) park E) noiseANSWER: A) ballThe sentence should read: “Suddenly, a loud noise made them all stop and look around. A small [A] had fallen from the tree and was [C] on the ground.”2.B) birdThe sentence should read: “Suddenly, a loud noise made them all stop and look around. A small [B] had fallen from the tree and was [C] on the ground.”3.C) lyingThe sentence should read: “Suddenly, a loud noise made them all stop and look around. A small [B] had fallen from the tree and was [C] on the ground.”4.D) confusedThe sentence should read: “The children were [D] and they didn’t know what to d o.”5.E) steppedThe sentence should read: “Tom, being the brave one, [E] to help the [B].”四、阅读理解（26分）Sure, I’ll create a reading comprehension section for an English midterm exam designed for third-grade students using the People’s Education Press (PEP) curriculum. Here is the sample:Part IV: Reading ComprehensionRead the passage and answer the questions below.My Favorite Season - SpringSpring is my favorite season of all. When spring comes, everything becomes fresh and new. The trees start to grow green leaves, and beautiful flowers begin to bloom. Birds sing happy songs in the morning, and we can see butterflies flying around from flower to flower.In spring, the weather gets warmer, and it’s not too hot or too cold. It’s perfect for playing outside. I like to go to the park with my friends and family. We play games, have picnics, and fly kites on sunny days. Sometimes, we even plant flo wers and vegetables in our garden. It’s so much fun to watch them grow.Spring is also the time when many baby animals are born. In the forest, you can find little rabbits, ducks, and other cute baby animals. It’s amazing to see how they grow up.I love sp ring because it’s full of life and joy. It makes me feel happy and excited about the coming summer.Questions:1.What does the writer say about the trees and flowers in spring?•A) They lose their leaves.•B) They become dry and brown.•C) They grow green leaves and flowers start to bloom.•D) They don’t change at all.2.Why does the writer like to go to the park in spring?•A) Because it’s too cold to play outside.•B) Because the weather is just right for outdoor activities.•C) Because it rains a lot and they can play in the puddles.•D) Because the park is usually empty and quiet.3.What do the writer and their family sometimes do in their garden during spring?•A) They clean up fallen leaves.•B) They build a snowman.•C) They plant flowers and vegetables.•D) They pick ripe fruits.Answers:1.C) They grow green leaves and flowers start to bloom.2.B) Because the weather is just right for outdoor activities.3.C) They plant flowers and vegetables.This passage and the associated questions are designed to be simple and engaging for third-grade students while testing their reading comprehension skills.五、写作题（16分）Write a short story about your favorite animal. Include details about its appearance, behavior, and why you like it so much. Remember to use proper grammar and punctuation.Example:My favorite animal is the golden retriever. It has a thick, fluffy coat of golden fur and big, kind eyes. Golden retrievers are known for their friendly and gentle nature. They love to play fetch and go for walks with their owners.One of the reasons I like golden retrievers so much is their loyalty. Theyare always there for their owners, no matter what. My golden retriever, Max, has been my best friend since I was a child. He listens to me when I’m sad, and he plays with me when I’m happy. He is the most wonderful animal in the world.Explanation:This example follows the instructions by including details about the appearance, behavior, and reasons for liking the golden retriever. The writer uses proper grammar and punctuation, such as capitalizing the first letter of the sentence and using periods at the end of each sentence. The story also demonstrates a clear structure, with an introduction, body, and conclusion.。
2024三年级人教版英语上学期期中综合复习
2024三年级人教版英语上学期期中综合复习班级：_____________ 姓名：_____________【填空题】1. 从括号中选出适当的词填空。
［1］—Would you like _____ (a/ an) red apple?—No, thanks.［2］—Look at _____ (this/ these) pictures.—How nice!［3］—_____ (Where/ What) are my pencils?—They are on the desk.［4］—What are those?—They ______ (is/ are) chickens.［5］Make a cake ______(for/ to) our father.［6］—What is it?—________ (It’s/ They’re) an orange bag.2. 用所给词的适当形式填空。
［1］Tom, ________ (not walk) on the grass.［2］Dad ________ (feed) the fish now.［3］My grandma ________ (watch) TV every day.［4］His parents ________ (talk）in the bedroom now.3. 选词填空。
［1］Hi! My ________(name/ name’s) Zip.［2］Nice _______(to/ too) meet you.［3］It’s ________(a/ an) elephant.［4］Can I have ________(some/ any) milk?［5］How many _______(candle/ candles)?4. 选词填空。
new tail buy beautiful family［1］Look at the monkey. It has a long ________.［2］I''m Wu Yifan. This is my ________.［3］We have two ________ friends today.［4］Honey, let''s ________ some fruit.［5］—Look at the kites! —Wow, so ________!5. 将下列单词分类，按要求填到横线上。
2024三年级部编人教版语文上学期期中复习〔有答案〕
2024三年级部编人教版语文上学期期中复习〔有答案〕班级：_____________ 姓名：_____________形近字词1. 比一比，再组词。
浅（_____）载（_____）摇（_____）飘（_____）庭（_____）线（_____）栽（_____）遥（_____）漂（_____）挺（_____）2. 比一比，再组词。
脑（_______）捧（_______）怒（_______）喝（_______）湖（_______）恼（_______）棒（_______）努（_______）渴（_______）瑚（_______）3. 比一比，组词。
苏（_________）密（_________）组（_________）诱（_________）芳（_________）蜜（_________）阻（_________）透（_________）4. 形近字组词。
稍（________）缤（________）凑（________）列（________）梢（________）滨（________）奏（________）例（________）5. 比一比，再组词。
猎（________）径（________）奏（________）借（________）茎（________）凑（________）失（________）搭（________）搞（________）跌（________）塔（________）稿（________）看拼音写词语6. 我会读拼音，写汉字。
chìbǎng bǎo guìkào lǒng nǎo dài huīquè（________）（________）（________）（________）（________）yín pán zhāo wùyáo huàng qiāo jīyǎn zòu （________）（________）（________）（________）（________）7. 读拼音，写词语。
人教版英语小学三年级上学期期中试卷及解答参考(2024年)
2024年人教版英语小学三年级上学期期中复习试卷及解答参考一、听力部分（本大题有12小题，每小题2分，共24分）1、What is the weather like today?A. It’s sunny.B. It’s cloudy.C. It’s rainy.Answer: AExplanation: The sentence “It’s sunny today.” indicates that the weather is clear and bright, which matches option A.2、Who is the speaker?A. A teacher.B. A student.C. A doctor.Answer: AExplanation: The question “Who is the speaker?” is asking for the identity of the person speaking. The answer “A teacher” implies that the speaker is in a professional role, which is commonly associated with a teacher.3、What does the boy want to drink?A. WaterB. JuiceC. MilkRecording: “Waiter: What would you like to drink? Boy: I’d like some juice, please.”Answer: B. JuiceExplanation: The waiter asks what the boy would like to drink, and the boy responds that he would like some juice.4、Where are the children playing?A. In the parkB. At homeC. At schoolRecording: “Girl: Let’s go play on the swings! Boy: O kay, but we need to be back before it gets dark. Girl: No problem, the park is just around the corner.”Answer: A. In the parkExplanation: The girl suggests going to play on the swings, and they discuss returning before dark. The girl mentions that the park is nearby, indicating that they are planning to go to the park to play.This format is suitable for young learners of English and provides clear instructions, questions, answers, and explanations that align with typical listening comprehension exercises in an educational setting.5.Listen to the dialogue and choose the correct answer.A. What is the boy doing?a) He is eating an apple.b) He is playing with a ball.c) He is reading a book.Answer: b) He is playing with a ball.Explanation: In the dialogue, the boy says, “Look, I’m playing with my ball.” This indicates that he is playing with a ball.6.Listen to the sentence and choose the correct picture.The sentence is: “The cat is sleeping on the bed.”A. A dog playing with a ball.B. A cat sleeping on a bed.C. A bird flying in the sky.Answer: B. A cat sleeping on a bed.Explanation: The sentence describes a cat sleeping on the bed. Therefore, the correct picture should show a cat in a sleeping position on a bed.7、Listen to the sentence and choose the correct picture that matches what you hear.•A) [Picture of a boy playing soccer]•B) [Picture of a girl reading a book]•C) [Picture of a family having dinner]Answer: AExplanation: The sentence heard was “The boy is playing soc cer with his friends.” Therefore, the picture that best matches this description is option A, which shows a boy playing soccer.8、Listen to the dialogue and choose the correct response.•A) Yes, I do.•B) No, I don’t.•C) Yes, I can.Dialogue:•Boy: Do you like apples?•Girl:____________Answer: AExplanation: In the dialogue, the boy asks if the girl likes apples. The correct response from the girl would be “Yes, I do,” indicating that she does indeed like apples. Thus, the correct choice is A.9.You hear a conversation between a teacher and a student. The teacher asks the student about his favorite animal. Listen carefully and choose the correct answer.A)The student’s favorite animal is a dog.B)The student’s favorite animal is a cat.C)The student’s favorite animal is a fish.Answer: BExplanation: The student responds by saying, “I like cats best, teacher.” This indicates that the correct answer is option B.10.Listen to a short story about a little girl who wants to buy a new bicycle. The story is read three times. The first time, listen for the main idea. The second time, listen for details. The third time, listen for the moral of the story. Choose the correct answer.A)The main idea is that the girl wants a new bicycle.B)The details include the girl saving money and asking her parents for help.C)The moral of the story is the importance of patience and hard work.Answer: CExplanation: The moral of the story, which is revealed during the third listening, is that the girl learns the value of patience and hard work after saving money for a long time and finally getting her new bicycle. Therefore, option C is the correct answer.11、Listen to the conversation between a teacher and a student talking about their weekend activities. What did the student do on Saturday?A. The student went to the park.B. The student stayed at home and studied.Answer: A. The student went to the park.Explanation: In the conversation, the student mentioned they had a lot of fun in the park on Saturday, playing games with friends.12、Listen to the conversation where two friends discuss their favorite animals. Which animal does the girl like best?A. She likes cats best.B. She likes dogs best.Answer: A. She likes cats best.Explanation: During the discussion, the girl expressed that she loves how soft and cuddly cats are, indicating her preference for cats over dogs.In a real examination setting, the students would hear the audio and select their answers based on what they heard. Here, we’ve provided the hypothetical content of the audio to support the answers and explanations.二、选择题（本大题有12小题，每小题2分，共24分）1、Choose the correct word to complete the sentence.A. I am happy to see you, ___________?B. I am happy to see you, ___________?C. I am happy to see you, ___________?D. I am happy to see you, ___________?Answer: AExplanation: The correct option is A. “How are you?” is a common way to greet someone and inquire about their well-being.2、Select the correct question word to complete the following sentence.A. What’s this?B. Who’s that?C. Where are you?D. When is your birthday?Answer: BExplanation: The correct option is B. “Who’s that?” is the appropriate question word to ask when someone is pointing to a person and you want to know their identity.3、Choose the correct word to complete the sentence:The cat is_______the box.A. onB. atC. ofD. fromAnswer: A. onExplanation: The preposition “on” is used to indicate that something is resting upon or covering the top surface of another object. In this context, it means the cat is sitting or lying on top of the box.4、Select the right verb form to fill in the blank:My sister_______her homework every day.A. doB. doesC. doingD. didAnswer: B. doesExplanation: The verb “do” must agree with the subject “my sister,” which is third person singular. In the present simple tense, we use the base form of the verb with “s” added at the end for third-person singular subjects to indicate habitual actions. Therefore, “does” is the correct form to use here.5、Choose the correct word to complete the sentence.My mother often makes_______for dinner.A. teaB. coffeeC. riceD. soupAnswer: CExplanation: The sentence is about making dinner, so the correct answer is “rice,” which is a common food item used for dinner.6、Complete the sentence with the correct word from the options below. The cat is sleeping on the _______.A. chairB. bedC. tableD. floorAnswer: DExplanation: Cats often sleep on floors, so the correct answer is “floor.” Other options like chair, bed, and table are less likely places for a cat to sleep.7、Choose the correct form of the verb to complete the sentence:The cat_______on the mat.A) sit B) sits C) sittingAnswer: B) sitsExplanation: In this sentence, we are talking about a single cat (singular subject), and thus the verb should also be in its singular form. The correct answer is “sits” because it matches the singular subject “cat” and describesa habitual action.8、Select the appropriate word to fill in the blank:I love to read books. My favourite_______is fantasy.A) colour B) number C) genreAnswer: C) genreExplanation: The sentence is discussing preferences related to reading books. “Colour” and “number” do not make sense in the context of describing types of books. “Genre” refers to a category of artistic composition, such as fantasy, which is a type of literature involving magical elements and settings. Therefore, “genre” is the correct choice.9.Choose the correct word to complete the sentence.The cat is very ________.A. angryB. happyC. tiredAnswer: BExplanation: The sentence describes the cat’s mood. The word “happy” fits the context, indicating that the cat is in a good mood.10.Select the correct question word to complete the sentence.______ did you get up this morning?A. HowB. WhenC. WhyAnswer: BExplanation: The question is asking for a specific time, so the correct question word to use is “when.” It is used to inquire about time.11、Choose the correct form of the verb to complete the sentence:The cat_______on the mat.A) sleepB) sleepsC) sleepingD) sleptAnswer: B) sleepsExplanation: The sentence requires a simple present tense verb because it is stating a general truth or a habitual action. Since “the cat” is singular, the co rrect form is “sleeps.”12、Select the adjective that best describes the picture:(The following is an imaginary description since I cannot provide an actual image) [Picture Description: A smiling sun with bright yellow rays.]A) cloudyB) rainyC) sunnyD) windyAnswer: C) sunnyExplanation: The picture shows a smiling sun with bright yellow rays, which represents a sunny day. The adjective “sunny” correctly describes this image.三、完型填空（10分）Three Little PigsOne day, the Three Little Pigs had a big problem. They needed to build a new house, but they didn’t know where to start. The first pig decided to build a house out of straw. The second pig chose sticks. The third pig, however, wanted to build a house that no wolf could ever blow down.The first pig worked quickly, but his house was very weak. The second pig worked even harder, but his house was still not as strong as the third pig’s. The third pig used bricks and cement to build his house. He worked very slowly but carefully.One day, a big, bad wolf came by and saw the Three Little Pigs. The wolf knew he could easily blow down the straw and stick houses. But when he saw the brick house, he realized it was too strong for him.Read the passage and choose the best word to fill in the blanks.1.The first pig decided to build a house out of __________.a) sticksb) bricksc) straw2.The second pig chose to build his house with __________.a) strawb) bricksc) sticks3.The third pig used__________to build his house.a) sticksb) strawc) bricks4.The wolf knew he could easily blow down the__________house.a) brickb) stickc) straw5.The third pig’s house was__________because it was made of bricks and cement.a) weakb) strongc) fragileAnswers:1.c) straw2.a) straw3.c) bricks4.c) straw5.b) strong四、阅读理解（26分）Reading ComprehensionRead the following passage and answer the questions that follow.The ABC Zoo is a popular place for families to visit. It is located in the heart of the city and has many different animals. One of the most popular areas of the zoo is the Children’s Garden, where kids can learn about animals and nature through fun activities.In the Children’s Garden, there is a special area called “Animal Corner.” Here, children can see and touch different animals, such as rabbits, guinea pigs, and turtles. There is also a small pond with fish and ducks. The Children’s Garden also has a reading nook, where kids can read books about animals and wildlife.One sunny Saturday morning, a group of children visited the ABC Zoo with their families. They were excited to explore the Children’s Garden. As they walked through the garden, they saw a sign that said, “Be Careful! Wild Animals.” The children were a little scared, but their parents explained that it was justa reminder to be safe.1.What is the main purpose of the Children’s Garden?A. To sell souvenirsB. To educate children about animals and natureC. To host birthday partiesD. To provide a place for animal shows2.What can children do in “Animal Corner”?A. Watch animal performancesB. Play video gamesC. See and touch different animalsD. Buy animal toys3.Why did the children see a sign that said “Be Careful! Wild Animals”?A. The zoo had a lot of dangerous animalsB. The zoo was about to have an animal showC. The sign was a reminder to be safe around animalsD. The zoo was closing soonAnswers:1.B2.C3.C五、写作题（16分）Task:Write a short story about a day you had a particularly memorable experience at school. Include the following elements in your story:1.The date of the experience.2.What happened during the school day.3.How you felt about the event.4.What you learned from the experience.Example:Title: The Day of the Talent ShowOn October 15th, the most exciting day of my school year finally arrived. It was the day of our annual talent show.The morning was filled with nervous energy as students practiced their acts in the school hall. I was participating in the show with my friend Lily, and we were performing a duet. We had been preparing for weeks, and we were both really looking forward to it.During the school day, we saw a lot of our friends and teachers practicing their talents. There were singers, dancers, comedians, and even a magician. The hall was buzzing with excitement and anticipation.As the time for our performance approached, we felt a mix of anxiety and excitement. When we finally took the stage, we forgot all our nerves and just enjoyed performing. The audience was captivated by our duet, and we received a standing ovation at the end.After the show, we felt a sense of accomplishment and pride. Our teachers and friends congratulated us, and we couldn’t st op smiling. The experience taught us the importance of teamwork and how much hard work can pay off.Analysis:This example follows the structure of the task requirements. The date is clearly stated at the beginning, and the story describes the events of the school dayleading up to the talent show. The writer conveys their feelings of anxiety and excitement, and the conclusion reflects on what they learned from the experience. The story is engaging and provides a clear narrative of a memorable school event.。
人教版三年级上册语文期中复习
人教版三年级上册语文期中复习以下是人教版三年级上册语文期中复习的内容：
一、识字
1. 识字：认读生字词，理解其含义和用法。
2. 习字：按正确的笔顺和字形写字。
3. 基本演变关系：认识字的不同写法和构成。
二、阅读
1.阅读理解：读懂课文内容，回答问题。
2.诵读：正确朗读人教版三年级语文上册的课文。
三、句子
1. 句子成分：认识句子的主语和谓语。
2. 语序：理解词语、词组在句子中的位置。
3. 语法知识：学习常用的句式，如陈述句、疑问句等。
四、阅读与写作
1. 小学生写作基本规范：标点符号的使用、字间距的掌握等。
2. 看图写话：根据图片内容进行简单的写作。
3. 练习写话：按提示写一段话，培养写作能力。
五、诗词
1. 诵读：背诵并正确朗读人教版三年级上册的诗词。
2. 理解：理解诗词的内容和意境。
六、综合应用
1. 看图作文：根据图片内容进行写作。
2. 综合应用题：考查对课文知识的综合运用，包括对语法、词语使用等方面的考察。
以上是人教版三年级上册语文期中复习的内容，希望对你有帮助！。
人教版英语小学三年级上学期期中试题与参考答案(2024-2025学年)
2024-2025学年人教版英语小学三年级上学期期中复习试题与参考答案一、听力部分（本大题有12小题，每小题2分，共24分）1、听力材料：A. Hello, how are you?B. I’m fine, thank you. How are you?C. I’m tired. I need a rest.Question: What does the second person say in response to the first person’s greeting?A. A.B. B.C. C.Answer: B.Explanation: The second person responds with “I’m fine, thank you. How are you?” which is a typical greeting in English when someone asks how the other person is doing.2、听力材料：A. What’s your name?B. My name is Tom.C. How old are you?Question: Which sentence is a correct response to the question “What’s your name?”A. A.B. B.C. C.Answer: B.Explanation: The correct response to the question “What’s your name?” is “My name is Tom,” which provides the requested information. The oth er options are not appropriate responses to the question.3、Listen to the dialogue and choose the correct answer.A. What is the weather like today?B. How is your mother?C. What’s this in English?Answer: CExplanation: The dialogue likely includes a question asking about the translation of an object or word, making option C the most appropriate choice for the context.4、Listen to the story and answer the question.Question: Who is the main character in the story?A. A catB. A dogC. A rabbitAnswer: BExplanation: The story is about a dog and its adventures, making option B the correct answer for the main character.5、Listen to the dialogue and choose the correct answer.A. What’s your name?B. How old are you?C. Where are you from?D. Are you a student?Answer: CExplanation: The question is asking for the origin of the speaker. The correct answer is “Where are you from?” which is option C. The other options are not relevant to the question.6、Listen to the sentence and choose the correct word to complete it. The sun is shining, and the birds are (a) __________.A. singingB. flyingC. runningD. eatingAnswer: AExplanation: The sentence describes a sunny day with birds. The most appropriate word to complete the sentence is “singing,” which is option A.The other options do not fit the context of the sentence.7、What is the boy doing in the picture?A. He is reading a book.B. He is writing a letter.C. He is drawing a picture.Answer: AExplanation: The picture shows a boy with a book in his hand, indicating that he is reading a book. The other options, writing a letter and drawing a picture, are not supported by the image. Therefore, the correct answer is A.8、How many apples does the girl have in her basket?A. TwoB. ThreeC. FourAnswer: CExplanation: In the picture, the girl’s basket is clearly filled with four apples. The other options suggest different numbers of apples, but the visual evidence in the picture confirms that there are four apples in the basket. Thus, the correct answer is C.9、Listen to the following conversation and answer the question.A: Hi, Tom! How was your weekend?B: Hi, Mary! It was great! I went to the park with my family.Q: What did Tom do last weekend?A: He went to the park with his family.B: He watched a movie at home.C: He visited his grandparents.Answer: AExplanation: The question asks what Tom did last weekend. In the conversation, Tom says, “I went to the park with my family,” which means optionA is the correct answer.10、Listen to the following question and choose the correct answer.Q: What is the weather like today?A: It’s sunny.B: It’s rainy.C: It’s windy.Answer: AExplanation: The question asks about the weather today. The correct answer is provided in option A, which states that it’s sunny. Options B and C are incorrect as they describe different weather conditions.11.Listen to the dialogue and choose the correct answer.A. What color is the cat?B. How old is the girl?C. What is the boy’s name?Answer: AExplanation: The dialogue is about a cat. The speaker asks, “What color is thecat?” indicating that the question is about the color of the cat, not the age of the girl or the boy’s name.12.Listen to the conversation and fill in the blanks.M: Hello, how are you?W: I’m f ine, thank you. And you?M: I’m also fine, thank you. What are you doing?W: I’m reading a book about animals.Answer: I’m reading a book about animals.Explanation: In the conversation, the woman responds to the man’s question about what she is doing. She says, “I’m reading a book about animals.” The task is to fill in the blank with the complete response.二、选择题（本大题有12小题，每小题2分，共24分）1、What is the color of the sky?A. RedB. YellowC. BlueAnswer: CExplanation: The sky is usually blue, so the correct answe r is “C. Blue.”2、Where do animals usually live?A. In the oceanB. In the skyC. On the groundAnswer: CExplanation: Animals generally live on the ground, so the correct answer is “C. On the ground.”3、Choose the correct word to complete the sentence.A. todayB. yesterdayC. tomorrowAnswer: BExplanation: The sentence should be about the past, so “yesterday” is the correct choice.4、Select the word that is different from the others.A. catB. dogC. fishD. birdAnswer: CExplanation: All the other options (A, B, and D) are animals that have fur or feathers. “Fish” is the only option that is not an animal with fur or feathers.5、Choose the correct word to complete the sentence.A. playB. playedC. playingThe children are________in the park. ( )A. playB. playedC. playingAnswer: CExplanation: The correct form to use here is the gerund “playing” because it is used after the verb “be” to describe what the children are doing.6、Match the words with their correct meanings.A. yesterday - ( )B. today - ( )C. tomorrow - ( )1.The day before today - ( )2.The day we are living in - ( )3.The day after today - ( )Answer:1.A. yesterday2.B. today3.C. tomorrowExplanation:1.”The day before today” refers to “yesterday.”2.”The day we are living in” refers to “today.”3.”The day after today” refers to “tomorrow.”7、What is the capital city of France?A. LondonB. ParisC. RomeAnswer: B. ParisExplanation: The capital city of France is Paris, so the correct answer isB.8、How many legs does a spider have?A. 2B. 4C. 8Answer: C. 8Explanation: A spider has eight legs, which is why the correct answer isC.9.Choose the correct word to complete the sentence.The cat sat on the __________.A. tableB. chairC. floorAnswer: CExplanation: The sentence describes a cat sitting down. “Floor” is the correctchoice because it is the most common place where a cat would sit. “Table” and “chair” are less common for a cat to sit on.10.Select the word that does not belong in the group.A. appleB. bananaC. chairD. penAnswer: DExplanation: “Apple,” “banana,” and “chair” are all objects that can be either eaten or used as furniture. “Pen,” however, is a writing instrument and does not fit the category of food or furniture.11.Choose the correct word to complete the sentence:The cat is sleeping under the tree. It’s very__________there.A. quietB. noisyC. happyAnswer: AExplanation: The sentence describes a peaceful scene, so the word “quiet” fits well to complete the sentence, indicating that there is no noise around.12.Which sentence is correct according to the use of “am/is/are”?A. The cat is sleeping on the bed.B. I am eat apples.C. They are reading a book in the library.Answer: AExpl anation: Option A is correct because “is” is the correct form of the verb “be” to match the third person singular subject “the cat.” Option B is incorrect because “am” should be used instead of “is” after “I.” Option C is also incorrect because “are” should be used instead of “is” to match the plural subject “they.”三、完型填空（10分）Grammar CompletionChoose the correct form of the word in brackets to complete each sentence. Write the letter (A), (B), (C), (D), or (E) corresponding to your answer.1.I______(go) to the park with my friends yesterday. (A) went (B) go (C) going (D) gone(E) goesAnswer: A) went四、阅读理解（26分）Reading ComprehensionPassage:The sun rises in the east and sets in the west. It is the oldest and most familiar natural phenomenon to us. The sun is the center of our solar system, and it provides light and heat for the Earth. Without the sun, life on Earthwould not be possible.One morning, little Tom woke up early and noticed that the sun was already shining in the east. He felt so happy because it was a beautiful day. He decided to go outside to play. As he walked to the park, he saw the birds flying and the flowers blooming. The sun was warming the air, making it feel so nice and cozy.While playing in the park, Tom met his friend, Lily. They decided to play hide and seek. Lily found a great spot behind a big tree, and Tom had to find her. As Tom searched, he thought about how important the sun was for life on Earth. He realized that the sun not only provides light but also helps plants grow and keeps us warm.Questions:1.What is the main idea of the passage?A. The sun is the oldest natural phenomenon.B. The sun is important for life on Earth.C. Tom and Lily played hide and seek.D. The sun rises in the east and sets in the west.2.Why did Tom feel happy that morning?A. He wanted to go to the park.B. He noticed the sun was already shining.C. He realized the importance of the sun.D. He saw his friend Lily.3.What did Tom think about while searching for Lily?A. He was cold.B. He was hungry.C. He realized how important the sun was.D. He wanted to go home.Answers:1.B2.B3.C五、写作题（16分）Title: My Favorite ToyInstructions: Write a few sentences about your favorite toy. Tell us what it is, why you like it, and what you do with it. Use the following words in your writing: toy, favorite, play with.Example Length: Approximately 4-6 sentences.Example Writing:My favorite toy is my teddy bear. I got him for my birthday last year. I love to hug him because he is soft and cuddly. Every night, I play with my teddy bear before going to sleep. We have lots of fun together. Sometimes, I even read stories to him.Analysis:This example meets the requirements by:1.Introducing the toy (teddy bear).2.Explaining why it’s the writer’s favorite (soft and cuddly).3.Describing what the writer does with the toy (hug, play, read stories).ing the required vocabulary words ‘toy’, ‘favorite’, and ‘play with’.5.Keeping within the sentence limit suitable for a third-grader.The task is simple enough for a student at this level but also encourages them to use their imagination and personalize their response. It also provides an opportunity to practice sentence structure and vocabulary usage.。
2024-2025学年度人教版小学数学三年级上册期中题
2024-2025学年度人教版小学数学三年级上册期中题以下是一套针对小学三年级人教版数学上册的期中考试题。
这些题目旨在覆盖该学期的主要数学概念，包括加减乘除的基本运算、时间、长度和重量单位的理解等。
小学三年级人教版数学上册期中考试题一、填空题（每空2分，共20分）1.3个5相加是( )。
2.一个数加上7，和是15，这个数是( )。
3.1米=( )厘米。
4.5000克=( )千克。
5.分针走一圈是( )分钟。
6.一个正方形有( )条边，且每条边的长度都( )。
7.7×8=( )，读作( )乘( )等于( )。
二、选择题（每题3分，共15分）8.下列算式中，积最大的是：A. 3×4B. 5×5C. 6×2D. 7×19.一个三角形有( )个角。
A. 1B. 2C. 3D. 410.1千克苹果比1千克西瓜：A. 重B. 轻C. 一样重D. 无法比较11.一个长方形的长是5厘米，宽是3厘米，它的周长是：A. 8厘米B. 16厘米C. 20厘米D. 30厘米12.早上8时，再过5小时是：A. 12时B. 13时C. 14时D. 15时三、计算题（每题5分，共25分）13.直接写出得数：14.24+18=15.72-36=16.4×6=17.35÷5=18.9×7=四、应用题（每题10分，共40分）14.小明买了3支铅笔，每支铅笔2元，他一共花了多少钱？15.一个果园里有8行苹果树，每行5棵，一共有多少棵苹果树？16.小华从家到学校走了15分钟，他每分钟走60米，小华家到学校的距离是多少米？17.妈妈给小红买了一个大蛋糕，小红吃了蛋糕的一半，爸爸吃了剩下的一半，请问还剩下蛋糕的几分之几？答案提示：1-7: 15；8；100；5；60；4；相等；56；七八五十六8-12: B；C；B；C；B13: 42；36；24；7；6314: 3×2=6(元)15: 8×5=40(棵)16: 15×60=900(米)17: 1-1/2-1/4=1/4（或答剩下四分之一也可）请注意，这些题目和答案仅作为参考，实际考试时题目可能有所不同。
人教版三年级数学上册期中考试复习练习题(含答案)
人教版三年级数学上册期中考试复习练习题（含答案）一、选择题（共14分）1．小马虎在计算一道减法题时，把减数256误写成625，结果算出的差是117，那么正确的结果应该是（）。
A．998 B．486 C．3692．516＋188的和大约是（）。
A．600 B．700 C．8003．436与287的和比513多（）。
A．200 B．210 C．2304．小明一家去科技馆，他出发的时间和到达的时间如下图，路上用了（）分钟。
A．35分钟B．55分钟C．115分钟5．在操场上跑一圈，小明用58秒，小红用1分，小华用1分零3秒。
（）跑得快一些。
A．小明B．小红C．小华6．一辆汽车每小时大约行驶80（）。
A．千米B．米C．分米7．用加法验算减法应用了（）这一关系。
A．减数＝被减数﹣差B．差＝被减数﹣减数C．被减数＝差＋减数二、填空题（共13分）8．开火车。
9．987比一个数多69，这个数是．10．括号里填合适的数。
2米＝( )厘米1时20分＝( )分8厘米－5毫米＝( )毫米1吨－300千克＝( )千克11．分针走1个小格的时间就是( )，秒针走1个小格的时间是( )。
12．妈妈八月份买菜花了403元，九月份买菜花了398元，这两个月大约一共花了( )元．13．小明乘车去奶奶家，路上用了45分钟，在下午2：55到达。
他是从下午( )出发的。
三、判断题（共7分）14．一个三位数减去一个三位数，差不是三位数就是两位数．( )15．650－300其实就是65个十减去3个十，结果是62个十是620。
( ) 16．460和238的和接近700。
( )17．分针从2走到3经过了5分钟．( )18．5吨水泥比5吨棉花重。
( )19．一辆小货车的载重量是7000吨。
( )20．小华跑100米，用了18秒（）四、计算（共16分）21．用竖式计算下面各题，并且验算。
（1）678＋289＝（2）723－475＝22．脱式计算。
45－28＋389521－（309＋191）五、解答题（共51分）23．有700厘米长的丝带，要包装3个礼盒．剩下的丝带还够吗？24．一只老虎重600千克，大象重1200千克，羚羊重300千克。
2024-2025学年人教版小学三年级上学期期中数学试题与参考答案
2024-2025学年人教版数学小学三年级上学期期中复习试题(答案在后面)一、选择题（本大题有6小题，每小题2分，共12分）1、小明有24个苹果，他想把这些苹果平均分给他的6位朋友。
请问每位朋友可以得到多少个苹果？A. 3B. 4C. 5D. 62、下面哪个数比37大但比40小？A. 35B. 38C. 41D. 433、小明有15个苹果，他给了小华一些苹果后，自己还剩下5个苹果。
小明给了小华多少个苹果？A. 5个B. 10个C. 20个D. 25个4、小芳有30元钱，她用其中的20元买了一个书包，剩下的钱她用来买文具。
小芳剩下多少钱买文具？A. 10元B. 20元C. 5元D. 30元5、一个长方形操场的长是30米，宽是20米。
小明绕操场跑了两圈，请问小明一共跑了多少米？A. 100米B. 200米C. 300米D. 400米6、小红有18颗糖，她想平均分给她的三个朋友，每人可以得到几颗糖？A. 4颗B. 5颗C. 6颗D. 7颗二、填空题（本大题有6小题，每小题4分，共24分）1、1个长方形有4个角，那么10个长方形一共有______ 个角。
2、小明有5个苹果，妈妈又给了他3个，那么小明现在一共有 ______ 个苹果。
3、小明有24个苹果，他想把这些苹果平均分给他的6个朋友。
每个朋友可以得到__ 个苹果。
4、一个长方形的操场，长是80米，宽是40米，那么这个操场的周长是 __ 米。
5、小明的书架上共有24本书，如果平均每天看3本，小明需要看 __ 天才能看完整本书架上的书。
6、小华有15个苹果，他给了小红5个苹果，那么小华还剩 __ 个苹果。
三、计算题（本大题有5小题，每小题4分，共20分）1、328 + 456 - 2342、765 ÷ 39 =_____3、小明有26颗糖果，他给了妹妹8颗，请问他现在还有多少颗糖果？解法：此题考察的是减法运算。
小明原有的糖果数为26颗，给了妹妹8颗，因此我们需要从总数中减去给出去的数量来得到剩余的糖果数。
- 1、下载文档前请自行甄别文档内容的完整性，平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益，请联系客服反馈,我们会尽快为您处理(人工客服工作时间：9:00-18:30)。
万以内的加法和减法（一、二）
2、4
1、最大的几位数和最小的几位数 最大的一位数是9， 最大的二位数是99， 最小的一位数是0. 最小的二位数是10
最大的三位数是999， 最小的三位数是100
最大的四位数是9999， 最小的四位数是1000 最大的五位数是99999， 最小的五位数是10000 最大的三位数比最小的四位数小1。 2、读数和写数 （读数时写汉字 写数时写阿拉伯数字） ①一个数的末尾不管有一个0或几个0，这个0都不读。 ②一个数的中间有一个0或连续的两个0，都只读一个0。
二、
25＋4 7 <70 36＋2 9 <60
47＋13＝60(个)
答：这辆车一共有60个座位。
三、从熊猫馆到老虎馆走哪条路最近？要走多少米？
35＋44＝79(米) 答：走中得数。 36－15＝ 21 36＋19＝55 56－24＝ 32 27－18＝ 9 五、填一填。 故事书 原有/本 借出/本 还剩/本 72 48 50 连环画 34 12 22 儿童画报 24 36 14 35＋43＝78 82－28＝ 54
7、笔算加减法时：相同数位要对齐；从个位算起。哪一 位上的数相加满10，就向前一位进1；哪一位上的数不够 减，就从前一位退1当作10，加本位再减；如果前一位是
0，则再从前一位退1。 （两个三位数相加的和:可能是三
位数，也有可能是四位数。） 特别注意：中间是0的退位减法，例如：309-189； 1000-428等
时、分、秒
1
1、钟面上有3根针，它们是（时针）、（分针）、（秒针），
其中走得最快的是（秒针），走得最慢的是（时针）。
2、钟面上有(12)个数字，(12)个大格，(60)个小格；每两个数 间是(1)个大格，也就是(5)个小格。 3、时针走1大格是(1)小时；分针走1大格是(5)分钟，走1小格 是( 1)分钟；秒针走1大格是(5)秒钟，走1小格是(1)秒钟。 4、时针走1大格，分针正好走(1)圈，分针走1圈是(60)分，也 就是(1)小时。时针走1圈，分针要走(12)圈。
(2)从什么时刻到什么时刻是眼保健操的时间？ 8：20＋40分＝9：00
9：00＋10分＝9：10
9：10＋40分＝9：50 9：50＋10分＝10：00
10：00＋5分＝10：05
答：10：00～10：05是眼保健操的时间。 (3)王帆从下午4∶40到下午5∶10是阳光运动的时间。 他参加阳光运动的时间有多长？ 5：10－4：40＝30(分)
三、(操作题)根据时刻给下面的钟表画上时针、分针或秒针。
4：55
2时15分25秒
四、(易错题)谁先到校？
(1)( 小红 )先到校，比后到校的( 小兰 )早(
7
)秒。
(2)如果8时上课，小红早到( 10 )秒，小兰早到( 3 )秒。
五、解决问题。 三年级同学进行100米赛跑，甲用了25秒，乙用了16秒， 丙用了18秒，丁用了20秒。请你排出前三名！ 乙 丙 丁
8、⑴加法公式：加数+另一个加数=和
加法的验算： ①交换两个加数的位置再算一遍。 另一个加数+加数=和 ②和-另一个加数=加数
⑵减法公式：被减数-减数=差
减法的验算: ①差+减数=被减数
②减数+差=被减数
③被减数-差=减数 特别注意：验算时“验算”别忘了写！！！
一．猜一猜， 下面藏着几？
25＋4 6 >70 36＋2 8 >60
六、在学校举行的“古诗诵读”比赛活动中，三(1)班 和三(2)班进行对抗赛。 第一环节结束后 三(1)班 三(2)班 38分 53分 第二环节结束后 三(1)班 三(2)班 77分 75分
5分＋15分＋6分＝26分 7：00＋26分＝7：26 答：小明在路上花了26分钟，小明是在7:26到学校的。
八、王帆在校的一天。 王帆所在的学校8：20开始上课，每节课40分钟，课间休息 10分钟。在上第三节课前有5分钟眼保健操的时间。
(1)第一节课下课是什么时刻？
8：20＋40分＝9：00 答：第一节下课9:00。
3、数的大小比较：
①位数不同的数比较大小，位数多的数大。
②位数相同的数比较大小，先比较这两个数的最高位上的数， 如果最高位上的数相同，就比较下一位，以此类推。 4、求一个数的近似数： 记忆：看最位的后面一位，如果是0-4则用四舍法，如果是5-9
就用五入法。
最大的三位数是位999，最小的三位数是100，最大的四位数 是9999，最小的四位数是1000。最大的三位数比最小的四位
10秒
20秒
20秒
二、在括号里填上合适的时间单位。 (1)爸爸每天骑自行车上班，大约要用30(分 )。 (2)小明早晨洗脸用了80( 秒 )，吃饭用了15( 分 )。
(3)芳芳讲鲤鱼跳龙门的故事用了7( 分 )。
(4)李老师跑100米用了18( 秒 )。 (5)人造卫星1( 秒 )能飞行8000米。 (6)眨一次眼大约用1( 秒 )，小学生一天的在校时间约为6( 时 )
数小1。
5、被减数是三位数的连续退位减法的运算步骤： ① 列竖式时相同数位一定要对齐； ② 减法时，哪一位上的数不够减，从前一位退1；如果前
一位是0，则再从前一位退1。
6、在做题时，我们要注意中间的0，因为是连续退位的， 所以从百位退1到十位当10后，还要从十位退1当10，借给 个位，那么十位只剩下9，而不是10。（两个三位数相加 的和:可能是三位数，也有可能是四位数。）
5、分针走1小格，秒针正好走(1)圈，秒针走1圈是(60)秒 ，也就是(1)分钟。 6、钟面上时针和分针正好成直角的时间有：（3点整）、 （9点整）。
7、公式。（每两个相邻的时间单位之间的进率是60）
1时=60分 1分=60秒 半时=30分 60分=1时 60秒=1分 30分=半时
一、自己填一填，做这些事情要用多长时间？
六、选一选。 (1)现在是8：25，再过35分钟是( )。
A．8：00
C．10：00
B．9：00
D．9：10
(2)一节课40分钟，下午第二节课2：50打上课铃，( B )
打下课铃。
A．3：20 C．3：40 B．3：30 D．3：10
七、小明早上7：00从家出发，在家门口等车用了5分钟， 接着坐了15分钟公交车，又步行6分钟才到学校，小明在 路上花了多长时间？小明是在什么时候到学校的？