五年级科普版第2课答案
教科版 五年级上册科学 第二课:种子发芽实验(二)课堂练习

教科版五年级上册科学第二课:种子发芽实验(二)课堂练习题一、填空1.我们在做对比实验时只能有________个不同条件。
2.在绿豆种子发芽的实验中,将绿豆种子放入低温环境中,一段时间后,我们发现绿豆种子没有发芽,这是因为种子发芽需要________。
3.观察下面的图片,假如除了是否有罩子的条件外,其他条件都一致,你认为________容器里的种子会发芽(选填“A”、“B”或“A和B”),本组实验是研究种子发芽是否需要________。
你认为应该得出的结论是________。
4.种子发芽必需的条件是________、________和________。
二、判断5.做种子发芽实验只需一粒种子即可。
()6.做对比实验时,实验组与对照组往往只有一个条件相同,其他条件不同。
()7.把绿豆种子放在冰箱的冷藏室也可以发芽。
()8.在没有光照的情况下,绿豆种子不会发芽。
()9.种子发芽必须要有水分、阳光、空气、适宜的温度。
()10.移植绿豆幼苗时,一定要注意不要破坏根部。
()11.在探究种子发芽与空气的关系时,实验组和对照组中的种子数量可以不一样。
()12.种子只有种在土壤里才能发芽。
()三、选择13.我们给种子编号的主要原因是( )。
A.利于回收B.防止丢失C.容易区别不同种子的情况14.两个小组做种子发芽实验,他们发现放在湿润纸巾上的种子发芽了,而放在干燥纸巾上的种子没有发芽,实验中的其他条件都相同,那么该实验说明了种子发芽需要( )。
A.水分B.空气C.阳光15.下列说法中正确的是( )。
A.种子只有在土壤里才能发芽B.种子发芽一定需要阳光C.种子发芽必须要有水16.在做探究绿豆种子发芽与水的关系的实验中,需要改变的条件是( )。
A.温度B.水分C.空气17.在探究绿豆种子发芽与阳光的关系的实验中,实验组和对照组的绿豆种子都发芽了,这说明绿豆种子发芽( )。
A.需要阳光B.不需要阳光C.不需要空气18.种子发芽所必需的条件有( )。
科普版-英语-五年级上册-【新版】Lesson 2 同步讲解教案

Lesson 2 DON’T BE LATE NEXT TIME! Leading in 情景导入亲爱的同学们,你们会用英语要求别人做什么或要求别人不要做什么吗?本课我们主要学习这些内容,大家赶快来学习吧!Focal guidance 重点导航知识目标词汇同学们,下列词汇要求你们能够听懂、会说、会读、会写,你们能做到吗?单词may(可以),park(公园;停车),grass(草),thing(东西,事情)同学们,下列词汇要求你们能够听懂、会说、会读,你们能做到吗?单词seat(座位)短语next time(下一次)同学们,下列句子要求你们能够掌握,你们能做到吗?1. Don’t be late next time。
下次别迟到了。
2. Sit down。
坐下。
3. Don’t stand up.别站起来。
4. Close the door.关上门。
5. Don’t close the window.别关窗户。
6. I see.我知道了。
7. That’s all right。
没关系。
能力目标1.能够用英语询问别人正在做什么。
2.能够用英语描述别人正在做什么。
课文释义Let’s talk 谈一谈(T=Tom汤姆,M=Miss Li李老师)T:May I come in?①我可以进来吗?M:Yes, please.请进。
T:I’m sorry.I’m late.对不起。
我迟到了。
M:Why are you late?你为什么迟到?T:Because the bus was late.因为公共汽车晚点了。
M:I see.That’s all right.②Go to your seat and Sit down,please.Don’t be late next ti me!我知道了。
没关系。
请回到你的座位坐下。
下次别迟到了!T:Yes,Miss Li.好的,李老师。
may/m♏✋/可以例句:You may go.你可以走了。
科普版-英语-五年级上册-【高效课堂】5ALesson 2 A computer has a keyboard拔高训练(含答案)

Lesson 2 A computer has a keyboard一、连词成句,注意大小写。
1. you do have an eraser (?)2. letters can write he not (.)3. does a mouse have TV a (?)4. is he Class One in (?)5. I use your bike can (?)二、阅读理解,选择正确的选项。
I have a good friend. I play with it every day. I like it very much. I often go to school with it. It is very small. Do you know what it is?Let me tell you. It has a round face. It has two legs. One is short. The other is long. It has no mouth, but it can sing. It likes walking very much. It walks all day and all night. It doesn't eat anything, but it is not hungry. Every morning it says happily: Get up! Get up!( ) 1. I have a .A. rulerB. eraserC. penD. watch( ) 2. My friend has a face.A. bigB. smallC. roundD. red( ) 3. My friend has legs.A. oneB. twoC. threeD. four( ) 4. It can not .A. swimB. sayC. singD. walk( ) 5. — Does it eat anything?A. Yes, it does.B. No, it doesn't.C. Yes, it doesn't.D. No, it does.答案一、1. Do you have an eraser?2. He can not write letters.3. Does a TV have a mouse?4. Is he in class One?5. Can I use your bike?二、1. D 2. C 3. B 4. A 5. B。
科普版五年级英语第2课第3课时Don't be late next time

Homework:
• 做练习册中相应习题。
Lesson 2 Don't be late next time
Lead-in Listen and say
Keep quiet!
No spitting!
Watch your step!
Listen and say
No littering! Don’t waste food!
祈使句的否定:
• ①Don’t+动词原形 • ②No+动词ing。
学习目标:
1.知识与技能: 学习read部分课文,让学 生能听懂,能正确朗读课文。 2.过程与方法: 训练学生通过自主合作探 究的学习方法,锻炼学生自主学习的能力。 3.情感态度与价值观: 培养学生学习英语 的兴趣、热情,以及小组之间的合作意识。
教学重难点:
• 1、能流畅读出read。
• 2、能正确理解课文含义。
want to do 想要做
on the grass在草坪上
Read
Don’t run on the grass, Ted! It’s not good. 别在草坪上跑!
OK, Mum.
Now Ted is eating a banana. Read
He is littering. His mother says, “Don’t litter, Ted! It’s bad.” Ted says, “Sorry, Mum.”litter
(祈使句变否定句在句首加Don’t) 5.not good不好 6. No littering不要乱丢垃圾
7.the right thing正确的事
科普版五年级下册第2课练习

Lesson 2 We mustn’t cross the street now?一、重点词汇1. must2. street3. light4. wait5. cross6. hit二、短语1.go shopping2. look at3.cross the street4.white lines5.park your car6. turn right7.turn left8.play ball9. It doesn’t matter. 10. walk in the sreet 11. hit sb. 12.fall down三、语法1.情态动词must的用法。
You mustn’t run about in the street.We mustn’t cross the street now.We must wait until it is green.You mustn’t park your car here.You mustn’t play with your ball here.Lesson 2 练习题一、选出划线部分发音不同的一项。
1.()A. mountain B. wait C. again2. ( ) A. message B. name C. village3. ( ) A. roll B. doll C. know4. ( ) A. forest B. end C. behind5. ( ) A. hill B. child C. children二、选择题1.( ) You _____ park your jeep here.A. mustn’tB. don’tC. aren’t2.( ) Tom falls _____ in the street.A. downB. offC. out3.( ) We must wait _____ it is green.A. untilB. stillC. when4. ( ) You can _____ the road when the light is green.A. go onB. crossC. stop at5. ( ) You mustn’t run ______ in the street.A. overB. aboutC. everywhere6. ( ) Look _____ the sign.A. inB. ofC. at7. ( ) You mustn’t ______ your car here.A. stopB. parkC. put8. ( ) Don’t ______ right.A. walkB. turnC. go9. ( ) The light ______ red. I must wait.A. areB. isC. am10.()A car ______ him and he falls down.A.hitB. hitsC. hitting三、按要求做题。
科普版-英语-五年级上册-(科普版)五年级英语上册教案 Lesson2 第二课时

Lesson 2 A computer has a keyboard教学内容Book five Lesson two A computer has a keyboard教学目标1、根据拼读规则ou读作|au|,al读作||的规律学习单词mouth,tall等单词。
Eg:tall,small,ball,walk,talk……2、掌握四会和三会单词。
3、复习动词have的用法,学习has的用法,即第三称单数形式。
4、Key sentence:Does a computer have a keyboard?Yes,it does./No,it doesn’t.教学重难点1.New words:mouth,tall,hand,write,letter,clever……2.Key sentence:Does a computer have a keyboard?Yes,it does./No,it doesn’t.第二课时教学内容Book fiveLesson two A computer has a keyboardLet’s talk教学目标1、New words: computer ,keyboard , mouse ,tall, mouth, hand ,write ,letter, E- mail , clever.2、key sentences: It looks like a TV. A computer has a keyboard.Does a TV have a mouse ,too?3、students can use the key sentences.教学重难点Can use the key sentences and change the key words.基本教学过程Step one : sing the song : two little eyes.〖活跃课堂气氛,让学生进入一种轻松愉快的课堂〗Step two : Revision.1)Ask some students act their dialogues.〖课前对话练习既可以营造学习英语的氛围又可以练习学生们的口语交际能力〗2)Review the new words〖每堂对单词的复习,可以加深对单词的记忆,也可以让学生课上掌握已学内容〗3)Do some exercises .(show a small blackboard.)①A computer has a mouse.②Lulu has a Chinese book.③QiQi has a good friend.④A TV has a face.〖通过4道简单的句子变换题,可以让学生进一步掌握和巩固第三人称单数形式即has 、does的用法〗Step three: Presatation1)I show a picture and key words, turn on the radio .and ask students to listen“What happened ?”2)After some times ,ask some students to repeat the meaning.〖通过简笔画的形式可以引起学生的好奇心,听录音去找发生了什么,可以培养学生听的能力〗Step four: Drill1)I and students tell the story together.2)Open books and read after the tape some times.3)close books , I say Chinese ,students say English together.4)Students and I look at the picture and keyboard and repeat the dialogue together.5)I asks some students to repeat the dialogue one by one .6)Two students act the dialogue one by one .〖通过以上多种形式的练习,就会有一部分学生在课上掌握所学所有内容,同时也降低了学习班的难度。
五年级英语下册Lesson 2第二课时 教案 科普版

OK. What road signs do you know now?
Look at my pictures and try to say.
教师可准备几张路标图片,带领学生回顾一下。(可重点强调与let’s learn部分重复的路标,为接下来的学习做铺垫)
共4幅图
Practice-Look, read and choose
Do you know more road signs? Let’s play this game to help the monkey pick up the banana and learn more.
Look at the first road sign, which word is right?
You got it right!
Production-Answer the questions
Turn to page 11, read the dialogue and answer my questions. Look at the first picture, who sits on the empty seat at last, boy1 or boy2?
All right, let’s write the word“shop”here like this.呈现答案
Now, you have 2mins to finish the rest of the words, have a try!
Stop here, let’s check the answers together.
教学设计
课程基本信息
五年级上册英语一课一练 -Lesson 2 Dont be late next time同步练习 科普版含解析

科普版小学英语五年级上册Lesson 2同步练习一、选出下列单词中不同类的单词。
1.选出下列单词中不同类的单词()A. windowB. doorC. park2.选出下列单词中不同类的单词()A. weB. mayC. you3.选出下列单词中不同类的单词()A. grassB. dogC. duck4.选出下列单词中不同类的单词()A. deskB. seatC. chair5.选出下列单词中不同类的单词()A. rightB. wrongC. thing二、为下列图片选择正确的标语。
6.为下列图片选择正确的标语(1)________(2)________(3)________(4)________(5)________三、英汉对对碰。
匹配。
7.英汉对对碰。
匹配⑴That's all right________ A. 关门⑵Close the door________ B. 下一次⑶Sit down________ C. 我知道了⑷Next time________ D. 没关系⑸I see________ E. 坐下四、单项选择。
8.—May I come in?— .A. That's all rightB. Yes, pleaseC. I see9.Now Ted is on the grass.A. runsB. runningC. to run10.Ted and his mother in the park.A. amB. isC. are11.—Good morning.—A. Good morning.B. Good afternoon.C. Good evening.12.— are you late?—Because the bus was late.A. WhereB. WhyC. Wha t五、根据句子意思,将A、B栏相互匹配。
13.根据句子意思,将A、B栏相互匹配A栏 B栏⑴Don't be late next time.________ A. OK.⑵Hello, Amy.________ B. Yes, Miss Li⑶Where are you?________ C. Sorry, Mum.⑷Don't litter, Ted! It's bad.________ D. Hi, Sarah.⑸Please close the door.________ E. I'm in the park.六、连词成句。
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五年级上册基础知识课课练第二课
一、单词
1. 可以may
2. 公园,停车park
3. 草grass
4. 东西,事情thing
5.座位seat
二、短语
1、下一次next time
2、进来come in
3、迟到be late
4、在草地上跑run on the grass
5、做正确的事do the right thing
6、想要做某事want to do sth
三、祈使句
1、回到你的座位。
Go to your seat.
2、请坐。
Sit down.
3、请关门。
Close the door.
4、听我说。
Listen to me.
5、请看黑板。
Look at the blackboard.
6、不要站起来。
Don’t stand up.
7、不要关窗户。
Don’t close the window.
8、不要说话。
Don’t talk.
9、不要看你的书。
Don’t look at your book.10、保持安静!Keep quiet! 11、不要随地吐痰!No spitting! 12、小心脚下!Watch your step! 13、不要随地扔垃圾。
No littering! 14、不要浪费粮食。
Don’t waste food! 15、不许践踏草坪。
Keep off the grass!
16、不要随地扔垃圾。
(同义句)Don’t litter.
四、句子
1、对不起我迟到了。
I’m sorry I’m late.
2、没关系。
That’s all right.
3、我知道了。
I see.
4、你为什么迟到了?Why are you late?
5、下次不要迟到。
Don’t be late next time.
6、泰德正在做正确的事。
Ted is doing the right thing.
五、句型转换
1. Sit down.
2. Close the door.
否定句:Don’t sit down. Don’t close the door.。