八年级学典答案
2022年通城学典课时作业本八年级物理上册苏科版江苏专版

2022年通城学典课时作业本八年级物理上册苏科版江苏专版
一、选择题
1. 在空气中,由于气体分子的运动,空气的温度越高,气压就越()
A. 高
B. 低
2. 在实验室中,将一个塑料瓶装满水,瓶口密封,然后将瓶子放置在热水中,可以观察到()
A. 瓶口的气压减小
B. 瓶口的气压增大
3. 在实验中,用气压表测量气体的压强,既可以测量()
A. 气体的温度
B. 气体的压强
4. 在一个均匀的气体中,同一体积内气体的分子数量是()
A. 增多
B. 不变
二、填空题
1. 气压是指气体分子在单位体积内施加的____。
2. 常温常压下,1立方米空气中的气体分子数量约为____。
3. 气压的单位是____。
4. 在一个均匀的气体中,同一体积内气体的压强是____。
答案:
1. 压力
2. 2.7×10^25
3. 帕斯卡
4. 不变。
2022典中点八年级下册电子版数学

2022典中点八年级下册电子版数学1、16.如图示,数轴上点A所表示的数为()[单选题] *A.﹣2(正确答案)B.2C.±2D.以上均不对2、28、若的三边之长都是整数,周长小于10,则这样的三角形共有()[单选题] *A. 6个,B. 7个,C. 8个,D. 9个(正确答案)3、6.已知集合A={0,1,2},则集合B={(x,y)|x≥y,x∈A,y∈A}中元素的个数是( ) [单选题] * A.1B.3C.6(正确答案)D.94、4.(2020·天津,1,5分)设全集U={-3,-2,-1,0,1,2,3},集合A={-1,0,1,2},B={-3,0,2,3},则A∩(?UB)=( ) [单选题] *A.{-3,3}B.{0,2}C.{-1,1}(正确答案)D.{-3,-2,-1,1,3}5、x+2=3的解为()[单选题] *A. x=1(正确答案)B. x=2C. x=3D. x=46、8.一个面积为120的矩形苗圃,它的长比宽多2米,苗圃长是()[单选题] *A 10B 12(正确答案)C 13D 147、已知x-y=3,x2-y2=12,那么x+y的值是( ??) [单选题] *A. 3B. 4(正确答案)C. 6D. 128、10.若一个直角三角形三边的长分别是三个连续的自然数,则这个三角形的周长[单选题] *A. 12(正确答案)B. 13C. 15D. 149、37.若x2+2(m﹣1)x+16是完全平方式,则m的值为()[单选题] *A.±8(正确答案)B.﹣3或5C.﹣3D.510、一个直二面角内的一点到两个面的距离分别是3cm和4 cm ,求这个点到棱的距离为()[单选题] *A、25cmB、26cmC、5cm(正确答案)D、12cm11、12.如图,将一块三角形纸片剪去一部分后,发现剩余阴影部分的纸片周长要比原三角形纸片的周长大,能正确解释这一现象的数学知识是()[单选题] *A.直线没有端点,向两端无限延伸B.两点之间,线段最短(正确答案)C.经过一点有无数条直线D.两点确定一条直线12、计算(2x-1)(5x+2)的结果是() [单选题] *A. 10x2-2B. 10x2-5x-2C. 10x2+4x-2D. 10x2-x-2(正确答案)13、若2?=a2=4 ?,则a?等于( ) [单选题] *A. 43B. 82C. 83(正确答案)D. 4?14、在0°~360°范围中,与645°终边相同的角是()[单选题] *285°(正确答案)-75°295°75°15、10.如图是丁丁画的一张脸的示意图,如果用表示左眼,用表示右眼,那么嘴的位置可以表示成().[单选题] *A.(1,0)B(-1,0)(正确答案)C(-1,1)D(1,-1)16、x3可以表示为()[单选题] *A. 3xB. x+x+xC. x·x·x(正确答案)D. x+317、17.已知的x∈R那么x2(x平方)>1是x>1的()[单选题] *A.充分不必要条件B.必要不充分条件(正确答案)C.充分必要条件D.既不充分也不必要条件18、23.最接近﹣π的整数是()[单选题] *A.3B.4C.﹣3(正确答案)D.﹣419、44.若a+b=6,ab=4,则a2+4ab+b2的值为()[单选题] * A.40B.44(正确答案)C.48D.5220、26.不等式|2x-7|≤3的解集是()[单选题] *A。
初中8年级初二人教版部英语学案课件Unit8典中点测试卷1及参考答案

Unit 8标准检测卷(满分:120分时间:100分钟)听力部分(20分)一、听句子,选择与所听内容相符的图片(每小题1分,共5分)________(1)________(2)________(3)________(4)________(5)二、听句子,选择正确的答语(每小题1分,共5分)6.A.Peel the bananas. B.Put the corn in a bowl.C.Eat the popcorn.7.A.Yes, I don't. B.No, I do. C.Yes, I do.8.A.Two spoons. B.Two. C.A little.9.A.Sandwiches with chicken in it.B.No, I don't.C.Yes, I do.10.A.One. B.Three. C.Two cups.三、听长对话,选择正确的答案(每小题1分,共5分)听第一段对话,完成11~12小题。
11.What is the boy's favorite?A.Lettuce.B.Tomatoes.C.Sandwiches.12.Does the boy like tomatoes?A.Yes, he does.B.No, he doesn't.C.We don't know.听第二段对话,完成13~15小题。
13.What salad do they make?A.Apple salad.B.Banana salad.C.Fruit salad.14.How many oranges do they need?A.Two.B.Three.C.Four.15.How much yogurt do they need?A.One teaspoon.B.One cup.C.Two teaspoons.四、听短文,完成表格(每小题1分,共5分)笔试部分(100分)五、单项选择(每小题1分,共15分)21.I need two apples. Please ________.A.cut down themB.cut them downC.cut up themD.cut them up22. Mother's Day is________the second Sunday in May in the United States.A.onB.inC.at23.—________ apples do we need to make fruit salad?—Let me think...We need three apples.A.How longB.How oftenC.How muchD.How many24.Pour the milk ________ the blender.A.ofB.intoC.onD.at25.Please ________ the computer with something,or it will get dirty easily.人教版英语A.playB.washC.putD.cover26.—Sorry,I'm late.—________ tell me the bus broke down again!A.Never toB.NotC.Don'tD.No27.It's time ________ lunch.Let's go together.A.haveB.hasC.havingD.to have28. The boy is sleeping.Please ________ the radio.A.turn upB.turn offC.turn on29.My brother helps me buy ________ and some yogurt.A.five piece of breadB.five pieces of breadsC.five pieces of breadD.five piece of breads30.—Can you finish the work on time?—I think I need ________ ten minutes.A.moreB.otherC.anotherD.next31. I had some ________, vegetables and two eggs for dinner.A.riceB.noodleC.banana32.—Can I add tomatoes ________ the shopping list?—No. We have some in the fridge.A.atB.overC.toD.of33.You can't ________ water up with oil.A.mixB.putC.getD.cut34.—Mum,I am hungry. May I have some ________?—Of course. But don't eat too much.A.breadB.noodleC.dumplingD.hamburger35.Here ________three bowls ________rice. Please help yourselves.A.is; ofB.is; inC.are; ofD.are; in六、完形填空(每小题1分,共10分)(词数:约170;建议用时:6分钟)Ingredients3 cups of strawberries2 small apples1 bag of sugar2 teaspoons of vanilla syrup(香草糖浆)crushed ice(碎冰)Apple Strawberry SlushWash and peel two ________(36)apples. ________(37)the apples into pieces.Wash strawberries and ________(38)them dry.Cut ________(39)strawberries in half and put them in a bowl.Add some sugar and stir (搅拌)them.Put the bowl of strawberries aside(在旁边).Put the apples in a blender; turn it on until there are ________(40)slices of apples left.Pour the apples into a bowl and put the bowl aside.Stir the strawberries and sugar, pour strawberries into the blender and ________(41)the blender.Pour the strawberries into a medium-size bowl and add the apples.Add the vanilla syrup and stir them until they are well mixed.Put some ________(42)in glasses.Fill the ________(43)with the apple and strawberry mixture.Then mix ________(44)all up.Now, just put a spoon in each glass and this ________(45)Apple Strawberry Slush is OK to drink.36.A.big B.small C.medium D.green37.A.Cut B.Add C.Make D.Put38.A.let B.made C.make D.help39.A.a B.an C.the D.one40.A.some B.little C.many D.no41.A.turn on B.turn offC.openD.close42.A.ice B.ices C.salt D.sauce43.A.blender B.glass C.bowl D.bag44.A.they B.them C.it D.its45.A.boiled B.cool C.hot D.warm七、阅读理解(每小题2分,共30分)A(2015·新疆)(词数:约140;建议用时:4分钟)A Big UmbrellaNancy:I saw seven girls in one umbrella and none of them got wet.Taney:Oh, that must be a very big umbrella.Nancy:No, it wasn't raining.A Good BoyLittle Robert asked his mother for two cents.“What did you do with the money I gave you yesterday?”“I gave it to a poor old woman,” he said.“You're a good boy,” said the mother proudly.“Here are two more cents.But why are you so interested in the old woman?”“She is the one who sells candies.”Break a Mirror“Why are you so happy, Jason?” Laura asked the 98-year-old man.“I broke a mirror,” he replied.“But that means seven years of bad luck.”“I know,” he said happily.“Isn't it wonderful? I can live for another seven years.”46.The three passages above are all ________.A.jokesB.noticesC.newsD.letters47.The seven girls didn't get wet because ________.A.the umbrella was big enoughB.the seven girls wore their raincoatsC.it wasn't raining at allD.it wasn't a heavy rain48.Little Robert spent the money ________.A.helping the poor old ladyB.buying candies for himselfC.helping his momD.buying gifts for his mom49.________ broke the mirror.A.NancyuraC.RobertD.Jason50.Which of the following is true?A.Robert's mother was very kind.B.Little Robert would get four cents every day.C.Because of breaking the mirror, Jason lived to be 105 years old.ura would often break a mirror after hearing Jason's words.B(词数:约200;建议用时:7分钟)Dear Han Lin,I'm really glad to receive your e-mail. You said you were learning to cook. Is it interesting? I think if you want to keep healthy,food is very important. You'll be better if you try all kinds of food,especially vegetables and fruit.I eat them every day.You asked me how to make a milk shake. There are different kinds of milk shakes,such as apple milk shakes, banana milk shakes, carrot milk shakes and watermelon milk shakes. Apple milk shakes are my favorite,because apples and milk are both good for our health. Before starting,we need an apple,a cup of milk,some ice-cream and two teaspoons of honey. Of course, you need a blender. Now, Let's start. First, peel an apple and cut it up. Next, put the apple, the milk, some ice-cream and two teaspoons of honey into the blender. Then turn on the blender. Keep it going for only one minute. Finally,pour the apple milk shake into a glass and drink it. It's delicious!I want to learn how to make some Chinese food,such as dumplings, noodles and zongzi. Could you teach me?Write soon!Yours,Maria51.What is the letter about?A.Good eating habits.B.A good lifestyle.C.How to look after your health.D.How to make a milk shake.52.In this e-mail, Maria mentioned ________ kinds of milk shakes.A.threeB.fourC.fiveD.six53.Of all the milk shakes mentioned in the letter, Maria likes ________ best.A.banana milk shakesB.watermelon milk shakesC.carrot milk shakesD.apple milk shakes54.Which of the following is true?A.Han Lin is showing Maria how to make dumplings.B.Han Lin wants Maria to learn to make noodles.C.Maria can cook Chinese food.D.Maria eats many different kinds of food, especially vegetables and fruit every day.55.Which of the following is NOT mentioned in the e-mail?A.A blender and a glass.B.Noodles and dumplings.C.Sugar and coffee.k and an apple.C(词数:约150;建议用时:5分钟)Chocolate is one of the most popular foods in the world. Many people choose it as a birthday gift. When a child gets a box of chocolate as a gift,he may feel excited. It is popular among people,especially among children.Chocolate tastes nice. People eat chocolate candy,chocolate cake,and chocolate cookies. They also drink hot chocolate.Chocolate is made from cocoa beans(可可豆).Here are some interesting things about cocoa beans.In the past,the Mayas(玛雅人)and the Aztecs(阿兹特克人)used cocoa beans as money because they were small,easy to carry,and not easy to find.A turkey cost ninety cocoa beans and a small rabbit cost thirty cocoa beans.They also cooked the beans and mixed them with water.Sometimes they added corn(玉米)or hot pepper(胡椒粉).They did not add sugar.The drink was very expensive.Only rich people could afford it.56.There are some different kinds of foods.Which is NOT mentioned in the passage?A.Chocolate candy.B.Chocolate cake.C.Chocolate cookies.D.Chocolate ice-cream.57.The Mayas and the Aztecs used cocoa beans as money for several reasons.Which isNOT one of the reasons?A.They were small.B.They were easy to carry.C.They were not easy to find.D.They tasted nice.58.If a person wanted to buy two turkeys and three small rabbits,he needed topay________for them.A.120 cocoa beansB.240 cocoa beansC.270 cocoa beansD.360 cocoa beans59.When people cooked the beans,they added something EXCEPT(除了)________.A.cornB.hot pepperC.sugarD.water60.Which of the following is TRUE according to the passage?A.The chocolate is not popular among children.B.People never drink hot chocolate.C.The Mayas and the Aztecs added sugar to the beans.D.The Mayas and the Aztecs mixed the beans with water.八、补全对话(每小题1分,共5分)(Xiao Hong and Xiao Fang are talking about cooking a whole turkey.)Hong:Do you know people in the Western countries eat turkey on Thanksgiving Day?Fang:Yes, I do.It's said that it's very delicious.I want to eat, but I can't cook it.________(61)Hong:Of course.________(62)Fang:What to do next?Hong:Before putting the turkey into the oven, you should fill it with chopped-up (切碎的)pieces of bread and herbs.________(63)Fang:And then?Hong:Put the turkey in an oven to cook for some hours.Fang:Can I cook it in the pan?Hong:Sure.Some people use a special pan in order to keep the meat moist(湿润的).Fang:________(64)Hong:Yeah.Finally when the turkey is ready, you'll cut it into pieces.Fang:Thank you very much for your recipe(烹饪法).Hong:________(65)A.This mixture(混合物)is called “stuffing(填料)”.B.I'm sorry. I don't like the recipe.C.Could you tell me how to cook it?D.It's my pleasure.E.First, we should clean the turkey.F.Sounds good!G.How can I cook a turkey?九、词汇运用(每小题1分,共10分)(一)根据句意及首字母或汉语提示完成单词66.Let's make a banana milk s________.67. As a ________(传统的)festival, Dragon Boat Festival is becoming moreand more popular.68.You can put the food on the p________.69.I think ________(食盐)looks like sugar.70.These t________ are visiting the museum.No one takes photos there.(二)用所给词的适当形式填空71.I like eating ________(sandwich)and cheese.72.________ (final),they finished their work.73.Honey ________ (be)good for our health.74.We ________________(celebrate)my grandfather's 80th birthday next Saturday.75.Jim was angry, because the waiter forgot ________(serve)his meal.十、任务型阅读(每小题2分,共10分)(词数:约100;建议用时:6分钟)阅读下面短文,根据要求完成下面各小题。
初中8年级初二人教版部英语学案课件Unit4典中点答案

Unit 4标准检测卷听力材料一、1.My mother gave me a beautiful skirt on my birthday.2.The supermarket is very crowded on weekends.3.Lucy likes Chinese and English, but she likes maths best.4.The woman there is a reporter from America.5.The menu in this restaurant is pretty beautiful.二、6.I like listening to music.7.Is your home near the theater?8.The service in Funky Fashions is the best.9.Could you buy some orange juice for us?10.Let's go to watch the talent show.三、11.M:Town Cinema is the cheapest in town,isn't it?W:No,I don't think so. Showtime Cinema is a bit cheaper.Q:Which cinema is the cheapest in town?12.M:Let's go to the next station.W:The second station? No.How about going to the new station? It's farther but bigger.Q:Which station is smaller?13.M:The girl in red is taller than any other student in her class.W:I'm afraid not.You see,the girl in blue is even taller.Q:Who is the tallest in the class?14.M:Tom and Jim study harder than Jane.W:But Anna studies even harder than Tom and Jim.Q:Who studies hardest of the four?15.M:I'm fond of swimming.So I like summer better than winter.Which season do you like best,Miss Green?W:I love flowers.So I like spring better than any other season.Q:Which season does Miss Green like best?四、There are three movie theaters in our city. My classmates like different movie theaters.Liu Ying is a little lazy. She doesn't want to go too far, so she likes Center Theater. It's the closest to her home. It has the most comfortable seats. Yu Yan likes big screens, so she likes Screen City. It has the biggest screen. Song Juan likes to see new movies, so she often goes to Sun Cinema. Its movies are the newest. And it has the friendliest service.听力答案:一、1-5:DBECA二、6-10:ABCAB三、11-15:BBACA四、zy18.closest19.biggest20.Sun笔试部分五、21.D点拨: fast快速地;slowly缓慢地;wisely明智地;carefully细心地。
八上典中点数学答案bs版2022

八上典中点数学答案bs版2022题型:选择题1.已知直角三角形中,一条直角边的长度为4,另一条直角边的长度为5,则斜边的长度为A. 6B. 7C. 8D. 9答案:B2.若a+b=3,a-b=1,则a的值为A. 1B. 2C. 3D. 4答案:A3.若x+2y=5,3x-4y=1,则x的值为A. -2B. -1C. 0D. 1答案:D4.某糖果公司为了扩大销售量,减价销售其产品。
一种糖果常价1元每袋,现在减价0.3元购1袋,现在购10袋该种糖果需要多少元?A. 7元B. 8元C. 9元D. 10元答案:C5.已知正比例函数y=kx的图象过点(3,5),则k的值为A. 1/3B. 5/3C. 3D. 5答案:B题型:填空题1.已知正比例函数y=kx,且当x=3时,y=6,则当x=5时,y=_____。
答案:102.已知方程2x-3=5,则x=_____。
答案:43.已知三角形中,两边分别为3和4,夹角为直角,则斜边的长度为_____。
答案:54.如果一个数增加40%,则原数为_____。
答案:1.45.若一次函数kx-4的图象过点(2,5),则k=_____。
答案:4.5题型:解答题1.将5千克的黄豆分别装成2千克和3千克装的袋子,最少需要多少袋?答案:2袋解题思路:将5千克黄豆分别装进2千克和3千克的袋子中,要使袋子数最少,则每个袋子放的黄豆数要最多,即2千克的袋子放3千克,3千克的袋子放2千克,这样得到的袋子数最少,为2袋。
2.已知等差数列的公差是3,且第3项是7,则求该等差数列的第10项是多少?答案:25解题思路:设该等差数列的首项是a,则第3项是a + 2d = 7公差是d = 3则可以得到a = 1所以该等差数列的通项公式是an = 1 + 3(n-1)代入n=10即可得到第10项是25。
3.一个长方体的长宽高分别为3厘米,4厘米,5厘米,则它的表面积是多少平方厘米?答案:94平方厘米解题思路:一个长方体的表面积是各个面积之和,即:表面积=2ab+2bc+2ac代入a=3cm,b=4cm,c=5cm,可以得到表面积是94平方厘米。
初中8年级初二人教版部英语学案课件Unit3典中点测试卷2及参考答案

Unit 3 测试(限时:60分钟满分:100分)一、单项选择(每小题1. 5分, 共15分)1. Jane worked very hard at all her lessons. ________, she became the top student in her class.A. In order toB. As a resultC. As usualD. For example2. —Which of the caps will you take?—I'll take ________, one for my father, the other for my mother.A. noneB. bothC. allD. either3. The Internet is very useful. We can get a lot of ________ from it.A. thingB. messageC. informationsD. information4. —Carol is really ________. She gets up early to read English every day.—Yes, she also ________ at school.A. hard-working; works hardB. friendly;works hardC. lazy; work hardD. outgoing; work hard5. She closed the door ________in order not to make her grandpa awake (醒着).A. angrilyB. loudlyC. clearlyD. quietly6. ________is really hard ________ them to climb such a high mountain.A. This;toB. It;toC. This;forD. It;for7. —Sun Yang won seven medals(奖牌)in 2017 National Games of China.—Yes, I think no one can do________ than him.A. wellB. betterC. the betterD. good8. —How can I make more friends, Mrs. Miller?—Be friendly and ________ others.A. bring outB. care aboutC. look atD. feel like9. —Did you win the match last night?—Not really. ________ we all did our best, we lost it at last.A. ThoughB. IfC. UnlessD. Because10. —________ should get the job, Joe or Jeff?—I think Joe should get the job.A. Who do you thinkB. Do you think whoC. What do you guessD. Do you guess what二、完形填空(每小题1. 5分, 共15分)Jim started painting when he was three years old, and when he was five, he was already very good at it. He________11many beautiful and interesting pictures, and people paid a lot of money for them. They said, “This boy is going to b e________12when he grows up, and then we're going to sell these pictures for a lot more________13. ”Jim's paintings were different________14other people's works, because he________15painted on all of the paper. He painted only on half of it, and the other half was always empty.“That's very clever, ” everyone said. “Nobody else does that like________16! ”One day, somebody bought one of Jim's pictures and then asked him, “Please________17me, Jim. Why do you paint on the bottom half of the paper, ________18not on the top half?”“Because I'm small, ” Jim said, “and my brushes don't________19very high. That's________20I only paint on the bottom half of the paper. ”11. A. painted B. bought C. found D. lost12. A. pretty B. funny C. famous D. lucky13. A. houses B. gifts C. food D. money14. A. of B. from C. in D. with15. A. ever B. already C. never D. still16. A. him B. us C. her D. them17. A. tell B. advise C. promise D. believe18. A. and B. but C. or D. because19. A. lie B. stand C. climb D. reach20. A. when B. where C. why D. what三、阅读理解(每小题2分, 共10分)There are five exchange students in Zhao Hua's class. Here is some information about them.21. When can Zhao Hua have a birthday party for Maria and James?A. In November.B. In September.C. In December.D. In October.22. Where does Paul come from?A. Australia.B. France.C. Canada.D. Germany.23. If Zhao Hua wants to learn French, who can help her?A. Tim.B. Maria.C. James.D. Katie.24. What does Katie want to be?A. A teacher.B. A pilot.C. An engineer.D. A doctor.25. What do all of them like?A. Sports.B. Music.C. Art.D. Reading.四、词汇运用(每小题2分, 共20分)A)根据句意及汉语提示, 填写恰当的单词26. His grandfather is very ________(严肃的)and I hardly see him laugh.27. Did you break your left ________(胳膊)in the P. E. class?28. They ________(到达)Wuhan at around 4:00 yesterday afternoon.29. It's ________(必要的)for you to learn English well if you want to work in the US in thefuture.30. —I hear Mary keeps four dogs.—Yes, she loves animals. She has a kind ________(内心).B)选用方框内所给单词或短语的适当形式填空31. Paul sits in the front of the classroom so that he can see the blackboard ________.32. They are friends, but they ____________ each other.33. My sister likes making friends. She often ________ her ideas with them.34. My father's car ________ down on the way yesterday.35. Li Bingjie is ____________ in swimming. She did very well in 2017 National Games.五、任务型阅读(每小题2分, 共10分)阅读下面的材料, 然后根据材料内容回答所提的问题。
初中8年级初二人教版部英语学案课件Unit4典中点答案 (2)及参考答案

Unit 4测试一、1.D2.C点拨:根据he always has many new ideas,可知Tom很有创意。
3.A点拨:用固定搭配法。
be close to离……近。
4.C5.C点拨:句意:我们的计划是植树50棵。
直到现在我们已经植了一半了。
the other day前几天;yet还;so far到目前为止;in the past在过去。
结合句意和时态,可知选C。
6. B7.C8.A9.C点拨:make a difference产生影响,与play a role 发挥作用,意思接近。
10.D点拨:句意:——我们是今天还是明天去看电影呢?——________。
任何时候都行。
根据答语的后一句,可知D为最佳答案。
二、11.B点拨:考查固定搭配。
full of意为“充满……”,修饰girl作后置定语。
12.C点拨:how to play the violin意为“如何演奏小提琴”。
是疑问词+动词不定式作宾语。
13.A14.C15.B点拨:空格前有were,故应用形容词,moved意为“感动的”。
16.A点拨:sold销售;bought购买;borrowed借入;lost丢失。
根据后面的collect money可知应该是销售。
故选A。
17.A点拨:too常用于肯定句,意为“也”,用逗号和句子其他成分隔开。
故选A。
18.C点拨:根据空格后的for短语可知要用现在完成时。
故选C。
19.C20.B点拨:用结合上下文法。
根据上文中的She wanted to______13 the poor children inher town,…可知她想帮助更多的孩子们。
故选B。
三、21. B点拨:细节理解题。
根据第二段第二句I'm in the school book club now.可知,现在Tom正在学校书籍俱乐部。
故选B。
22.A点拨:细节理解题。
根据第二段第四句We meet from 7:00 to 8:00 every Thursdayevening.可知,每周四晚上Tom在俱乐部里和他的老师和同学见面一小时。
人教金学典同步练习册历史八年级下册电子版

人教金学典同步练习册历史八年级下册电子版1、93.西汉时人们多斥责秦始皇为暴君,《史记》敢于肯定其统一天下“成功大”;对于汉武帝也揭露他迷信方术,任用酷吏的过失。
这反映司马迁()[单选题] *A.勤奋好学,饱读书籍B.公正记事,秉笔直书(正确答案)C.开创纪传体史书体裁D.在文学上有崇高地位2、房龙在《人类的故事》中这样描述庄园:“中世纪的骑士同时也是拥有田产的乡绅,少有出现必须付钱购买某种物品的情形。
他们的庄园里能够出产供他和他的家人吃、喝、穿的一切物品。
”由此可以判断中世纪庄园经济的特征是( ) [单选题] *A.商品经济发达B.基本自给自足(正确答案)C.严格禁止竞争D.以自耕农为主体3、目前世界上已知的最早的纸是()。
[单选题] *A.古埃及人的纸草B.西汉早期用麻做的纸(正确答案)C.欧洲以羊皮做的纸D.“蔡侯纸”4、42.有学者认为:“两宋的物质文明和精神文明所达到的高度,在中国整个封建社会历史时期内是一座顶峰”。
下列史实不能说明这一观点的是[单选题] *A.城市经济繁荣,商品买卖昼夜不绝B.国家出现大一统的局面,各民族间和谐相处(正确答案)C.文人地位较高,文化教育事业发达D.海外贸易兴盛,足迹远至阿拉伯半岛和非洲东海岸5、“农业、采矿业、渔业和林业产量的提高,相应地促进了商业和城市的发展……城市作为地方贸易和地方行政的中心,开始慢慢地出现”。
材料反映欧洲城市兴起的主要原因是( ) [单选题] *A.大学的兴起B.市民阶层发展壮大C.庄园的出现D.社会生产力的发展(正确答案)6、27.在抗击新冠肺炎的日本援华物资上有“山川异域,风月同天”的字样。
据考证这与唐朝高僧东渡日本的故事有关。
这位高僧是[单选题] *A.张骞B.玄奘C.鉴真(正确答案)D.晁衡7、中央电视台的《中国诗词大会》节目,力求用传统的力量弘扬文化自信,以诗词的名义践行青春誓言。
下列哪一朝代的诗歌内容丰富、风格多样,是我国诗歌创作的黄金时代( ) [单选题] *A.汉朝B.唐朝(正确答案)C.宋朝D.清朝8、五代时期,天子“兵强马壮者为之”。
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八年级学典答案 参考答案与提示 第一章 中国的疆域和人口 第一节 中国的疆域(一) 【当堂演练】 1.A 2.A 3. B 4.D 5.蒙古属于内陆国,日本属于岛国 6.我国东部广大地区在夏季湿润气流的影响下,雨量丰沛,有利于农业生产;沿海地区也便于发展海洋事业,同海外各国交往。西部深入亚欧大陆内部,使我国陆上交通能与中亚、西亚、欧洲直接往来。南北跨纬度大,适合不同温度带农作物生长;海陆兼备适合发展多种经营。 【拓展延伸】 1.俄罗斯、加拿大、中国 2.鸭绿江—朝鲜 阿尔泰山—蒙古 喜马拉雅山脉--印度、不丹、尼泊尔 喀喇昆仑山脉--巴基斯坦 卡拉秋库尔河、穆斯塔格山脉—阿富汗等 第一节 中国的疆域(二) 【当堂演练】 略 【拓展延伸】 略 第二节 中国的行政区划(一) 【当堂演练】 1.洞庭湖 太行山 黄河 青海省 黑龙江省 海南省 台湾省 2.新疆维吾尔自治区 澳门特别行政区 海南省 重庆市 3
3.海南省 内蒙古自治区 台湾省 广东省 广西壮族自治区 云南省 4.(1)黑龙江省 新疆维吾尔自治区 海南省 黑龙江省(2)新疆维吾尔自治区 (3)内蒙古自治区 陕西省 (4)重庆市 上海市 (5)广东省 西藏自治区 (6)重庆市 天津市 5.四川省 北京市 湖北省 6.西藏自治区 蒙古 俄罗斯 哈萨克斯坦 吉尔吉斯斯坦 塔吉克斯坦 阿富汗 巴基斯坦 7.辽宁 河北 山东 天津 江苏 上海 浙江 福建 台湾 广东 广西 海南 8.辽宁 吉林 黑龙江 内蒙古 甘肃 新疆 西藏 云南 广西 【拓展延伸】 1.赤县、九州、华夏、中州,外国人还有的将中国称为唐 2.略 第二节 中国的行政区划(二) 【当堂演练】 1.①-B-d ②-C-a ③-D-b ④-A-c 2.上海 重庆 香港 天津 青海 安徽 3.浙江 江苏 云南 四川 宁夏 陕西 青海 甘肃 4.⑴云桂粤台 ⑵新疆维吾尔自治区 哈萨克斯坦 ⑶② ⑷南海 台湾海峡 福建省 ⑸俄罗斯 印度 4
⑹韩国 印度尼西亚 ⑺略 【拓展延伸】 略 第二节 中国的行政区划(三) 【当堂演练】 1.C黑龙江省 B.广东省 A.云南省 C.黑龙江省 粤 昆明 2.略 【拓展延伸】 略 第三节 中国的人口(一) 【当堂演练】 1.澳门特别行政区 面积狭小 2.人口基数大,增长快 3⑴缓慢 直线 慢 我国实行计划生育政策 ⑵社会、经济 资源、环境 ⑶出生率高,死亡率也很高 ⑷人民的生活条件和医疗卫生条件有了很大的改善,出生率提高,而死亡率下降,所以人口增长迅速 【拓展延伸】 ⑴人口过多和增长过快 人口老龄化 ⑵人口的增长应做到与社会经济发展相适应,与资源环境相协调 第三节 中国的人口(二) 【当堂演练】 1.⑴哈尔滨 100-400 ⑵>400 河南省 ⑶10-100 西藏 海拔高,气候寒冷 ⑷东部人口稠密,西部人口稀疏 ⑸10 水源 2.190 3.日本 【拓展延伸】 俄罗斯:鼓励生育 新加坡:过去 5
实行人口限制,现在取消了 德国:鼓励生育 印度:控制人口 第四节 中国的民族 【当堂演练】 1.土家族 2.云南省 3.蒙古族 满族 4.佛教 伊斯兰教 伊斯兰教 5.略 【拓展延伸】 1.长鼓—朝鲜族 两面鼓—傣族 马头琴—蒙古族 合欢箫—壮族 冬不拉—哈萨克族 神鼓—藏族 鹰笛—塔吉克、柯尔克孜族 芦笙—苗族、侗族 2. 比如:土家族丧葬的巴山舞 壮族:歌圩 彝族:火把节等等
第二章 中国的自然环境 第一节 中国的地形(一) 【当堂演练】 1.B 2.B 3.D 4.(1)略 (2)A.青藏 B.黄土 C.华北 ①昆仑山 ②太行 ③黄 (3)西高东低,阶梯 大陆架 湿润气流 西 东 落差 水能 【拓展延伸】 5.(1)①青藏高原 ②中央大平原 (2)中国地势特征——西高东低,呈阶梯状分布;美国地势特征——分为西、中、东三大纵列带,两边高,中间低 (3)提示:从经度位置,海陆位置的差异等方面去分析 (4)美洲板块和太平洋板块挤压碰撞 第一节 中国的地形(二) 6
【当堂演练】 1.B 2.D 3.C 4.(1)①塔里木盆地 ②四川盆地 ③内蒙古高原 ④黄土高原 ⑤青藏高原 ⑥云贵高原 ⑦太行山 ⑧秦岭 ⑨东北平原 ⑩长江中下游平原 (2)准噶尔盆地 华北 (3)地形复杂多样,山区面积广大 【拓展延伸】 5.(1)山地,丘陵,平原(2)山地 (3)西北高,东南低 长江在宜昌境内的流向是由西北流向东南(4)提示:从地形对农业.生活的影响及水能等方面去考虑。 第一节 中国的地形(三)
山脉 两侧地形区 山脉 两侧地形区 西侧 东侧 南侧 北侧
大兴安岭 内蒙古高原 东北平原 秦 岭 四川盆地 黄土高原
太 行 山 黄土高原 华北平原 阴 山 黄土高原
内蒙
古高原
巫 山 四川盆地 长江中下游平原 天 山
塔里木盆地 准噶
尔盆地 横 断 山 青藏高原 四川盆地 昆 仑 山 青藏高原 塔里木盆 7
【当堂演练】 1.B 2.C 3.B 4.B 5. 6.(1)①天山 ②昆仑山 ③秦岭 ④喜马拉雅山⑤大兴安岭 ⑥太行山 ⑦巫山 ⑧雪峰山 ⑨横断山脉 (2)提示:A.青藏高原 B.黄土高原 C.长江中下游平原 D.东北平原 E.四川盆地 F.塔里木盆地 【拓展延伸】 7.略 第二节 中国的气候(一) 【当堂演练】 1.C 2.D 3.C 4.C 5.A 6.B 7.(1)A B (2)33 南北气温相差悬殊 (3)5 南北普遍高温 【拓展延伸】 8.(1)16——17摄氏度 (2)秭归 五峰 b (3)C
第二节 中国的气候(二) 【当堂演练】 1.B 2.A 3.D 4.A 5.B 6.(1)夏.秋 (2)7——8,4——9,广州.上海.北京.哈尔滨 (3)长 【拓展延伸】 7.(1)五峰 >1600毫米 (2)由南往北逐渐减少 (3)少 b 第二节 中国的气候(三)
地 8
【当堂演练】 1.D 2.C 3.A 4.C 5.B 6.(1)A.湿润地区 B.半湿润地区 C.半干旱地区 D.干旱地区 (2)800 400 湿润 (3)东南 西南 (4)由东南沿海向西北内陆递减 【拓展延伸】 7. 地形区 内蒙古高原部 准噶尔盆地华北平原黑龙江北部海南岛
温度带 中温带 中温带 暖温带 寒温带 热带 干湿地区半干旱地区干旱地区 半湿润地湿润地区 湿润地区第二节 中国的气候(四) 【当堂演练】 1.D 2.D 3.C 4.(1) 略 (2)亚热带季风气候 夏季高温多雨,冬季低温少雨 (3)温带季风气候 夏季高温多雨,冬季寒冷干燥 (4)高山高原气候 海拔高 【拓展延伸】 5.(1)略 (2)7 1 24 (3)5——9月 (4)亚热带季风气候 夏季高温多雨,冬季低温少雨 (5)水稻 柑橘 第二节 中国的气候(五) 【当堂演练】 1.A 2.A 3.C 4.D 5.(1)南 太平 印度 温暖湿润 (2)季风区 (3)旱涝 9
【拓展延伸】 6.(1)甲 乙 (2)乙 (3)C (4)温带季风 (5)亚热带季风 夏 第二节 中国的气候(六) 【当堂演练】 1.D 2.A 3.C 4.B 5.A 6.(1)塔里木(2)准噶尔 黄土 华北 (3)华北地区沙尘暴多发生于春季 原因:提示从降水量.地面植被等方面分析(4)略 【拓展延伸】 7.(1)湄公河 水稻 (2)D (3)提示:从如何调节地表径流方面去分析 第三节 中国的河流(一) 【当堂演练】 1.B 2.C 3.D 4.B 5.B 6.(1)①黄河 ②长江 ③珠江 ④京杭运河 ⑤澜沧江 ⑥雅鲁藏布江 ⑦塔里木河 ⑧额尔齐斯河 (2)A青海湖 B鄱阳湖 (3)⑦ A ⑧ ② 【拓展延伸】 7.可信。理由:提示从内流河河水的主要来源去分析 8.略 第三节 中国的河流(二) 【当堂演练】 1.D 2.C 3.A 4.D 5.(1)A汉江 B乌江 C洞庭湖 D鄱阳湖 E宜昌 (2)标注略 防洪.发电.灌溉.航运等 (3)问题:水土流失严重,河流含沙量大;水污染严重等 措施:在 10
长江上游河段建防护林,减少水土流失;防止水污染,工业污水和生活污水处理后达标排放。 【拓展延伸】 6.(1)我国河流中长度最长.流量最大 (2)巫 水能 三峡工程 洪涝 “西电东送” (3)萎缩 围湖造田 (4)鄱阳湖 湖口 (5)上游水土流失严重,大量泥沙进入河流导致河流含沙量增大 第三节 中国的河流(三) 【当堂演练】 1.C 2.B 3.B 4.B 5.B 6.(1)①渤海 ②渭河 ③汾河 ④河口 ⑤旧孟津 ⑥小浪底 (2)下游 (3)自然因素:(植被遭破坏后)气候变干旱,降水减少。人为因素:工农业生产用水和人们生活用水量增加 【拓展延伸】 7.提示:植被特征——植被稀少;降水特征——集中在夏季; 土质特征——土质干燥疏松;人类活动——陡坡耕种;结论——黄土高原水土流失严重 自然资源概况: 【当堂演练】 1.D 2A. 3.A 4.C 5.A 6.C 7.A 8.D 9.⑴⑷⑹⑻⑽反映我国自然资源总量丰富,⑵⑶⑸⑺⑼反映我国人均资源量不足。