Unit 2 Lesson 4 Class Projects
习题 1
一、用适当的情态动词填空。
1.______________you please open the window?
2. Nobody ___________live without air.
3._________he speak Chinese? Yes, a little.
4. The book _________ be returned before Saturday.21教育网
5.__________I come in? Yes, please.
6. You ________give up smoking at once. It’s bad for your health.21·cn·jy·com
7. Excuse me ._________I ask you a question?
8. __________you tell me where the station is?
二、单项选择。
1. May I stop my car here? -No, you＿＿＿.
A. can't B. mustn't C. needn't D. don't have to
2. Must we clean the house now? -No, you _______.
A. needn't B. may not C. mustn't D. can't21cnjy.com
3. You return the book now. You can keep it next week if you like.
A. can't B. mustn't C. needn't D. may not
4. Johnny, you play with the knife, you hurt yourself.www.21-cn-jy.com
A. won't, can't B. mustn’t, may2·1·c·n·j·y
C. shouldn't, must D. can't, shouldn't21世纪教育网版权所有
Unit 2 Lesson 4 Class Projects
习题 2
一、单项选择
1. Jean ___have kept his promise. I wonder why he changed his idea.21cnjy.com
A. must?? ?B. should? C. need?? ?D. would
2. ---Could I use your bike?
---Yes, surely you___.
A. might??? B. will?? ?C. can??? D. should
3. It’s nearly eight o’ clock. Bruce ___be here at any moment21·cn·jy·com
A. must?? ? B. need??? C. should??? D. canwww.21-cn-jy.com
4. Tommy, you ___play with the knife, you ___get hurt.21·世纪*教育网
A. won’t; can’t??? B. mustn’t; may?? ?C. shouldn’t; must? ??D. can’t; shouldn’t
5. When he was there, he ___go to that coffee shop at the corner after work every day.
A. would??? B. should?? ?C. had better?? ?D. might
6. ---When can you get the film developed? I need it tomorrow morning.21世纪教育网版权所有
---It ___be ready by 8：00.
A. can?? ?B. should??? C. might???? D. needwww-2-1-cnjy-com
7. ---Will you stay for another hour?
---Sorry, ___.One of my best friends is coming to see me.2-1-c-n-j-y
A. I mustn’t??? B. I can’t?? ?C. I needn’t???? D. I won’t
8. Jason shouldn’t ___me your secret, but he meant no harm. 21*cnjy*com
A. have told?? ?B. tell?? ?C. be telling? ??D. having told
9. ---Are you coming for dinner?
---I’m not quite sure. I ___go to my uncle’s instead.2·1·c·n·j·y
A. must?? ?B. would ???C. should???? D. might【来源：21·世纪·教育·网】
10. ---Don’t forget to visit me when you come to Beijing.21教育网
---___.
A.I don’t?? ??B.I won’t?? ?C.I can’t?? ?D.I haven’t
Unit 2 Lesson 4 Class Projects 教案
Teaching aims:
1. 通过一些课堂活动让学生积极讨论，相互合作，在此过程提升学生的口语表达水平及团队协作能力。
2. 将课文主题与生活紧密联系，培养学生在生活中学习英语、运用英语的能力。
3. 通过学习让学生能够区分情态动词can，must，have to的用法。
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Key points:
重点学习情态动词can，must，have to的用法。
Difficult points:
引导学生在活动中、生活中准确运用情态动词。
Teaching preparations: ?
PPT, cards, pictures, recorder.
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Teaching procedures:
Step 1: Warm-up
1. Greeting:
T: Good morning, girls and boys.
2. Lead-in
T: What teams are you in? What do you do in the teams? Tell the class.21·cn·jy·com
Step 2: Presentation
1. The teacher shows the pictures in the box.
逐一展示方框中各种材料和物体的图片，并向学生提问。
T: What is it? Is it a material or object?
2. Read the words in the box. Write them in the table.21世纪教育网版权所有
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Step 3: Reading
T: Read the rules for the class projects. Which class do you think each project is for? Why? Explain your opinion to the class.21教育网
引导学生快速阅读，让学生说出自己的看法及理由。
T: What is your favourite class project? Why?
让学生相互进行讨论，表达自己的观点。
Step 4: Speaking
T: What are your school rules? Talk to your partner. Use the phrases in the box to help you.
Example:
We mustn’t eat food in class.
Step 5: Homework
1. Memory all the new words and expressions.
2. Write a composition about your favorite class project.21cnjy.com
课件13张PPT。Unit 2TeamsLesson 4 Class ProjectsContentsWarm-up Reading124Homework3SpeakingTeamsWarm-upRead the words in the box. Write them in the table. bottle, camera, chopsticks, glue, metal, model, musical instrument, paper, plastic, woodglue, metal, paper, plastic, wood, bottlemodel, camera, chopsticks, musical instrumentReadingRead the rules for the class projects. Which class do you think each project is for? Why? Explain your opinion to the class.5416SpeakingWhat are your school rules? Talk to your partner. Use the phrases in the box to help you. eat food in class, use mobile phones in class, get to class on time, listen to music in class, talk in exams, sleep in class, bring dictionaries to schoolExample:
We mustn’t eat food in class.We mustn’t eat food in class.What are your school rules?What are you school rules?We can’t sleep in class.What are you school rules?We mustn’t use mobile phones in class.Can you bring a dictionary to school?Yes, we can.II. Talk about your favourite class project.HomeworkI. Memory all the new words and expressions.Thank You!课件14张PPT。Unit 2
Lesson 4
Class Projects
canmustModal Verbshave to情态动词后接动词原形;
没有人称和数的变化;
不能单独作谓语, 与后面的动词共同作谓语;
其否定形式在后面直接加not。Modal verbs
情态动词can / can not
must / must not
have to/ don’t have toModal verbs
情态动词1. 表示能力(会)
Mary can speak English, but she can not speak French.
2. 表示允许(可以)
Can I use your dictionary? I can’t find mine.
3. 表示推测 (可能 ) ----通常用于否定形式
He can’t be in the office. I saw him go out just now.can / can not1. S1 ___ Kitty ____? S2 _____________.2. S1 ____ Kitty ____? S2 _____________.Can spellYes, she canCan addNo, she can’t3. S1 ____ Derek ________? S2 _____________.4. S1 ____ Kitty _______? S2 _____________.Can subtractYes, he canCan multiplyNo, she can’tmust / must not1. must表示必须
You must do your homework first.
2. must表示 一定(肯定性推测 )
He must be at home. must的用法:must / must not1. mustn’t表示禁止(不准；不允许)
You mustn’t smoke here.
2. 以must开头的疑问句，其否定回答要用needn’t.
-- Must I clean the classroom now?
-- Yes, you must.
No, you needn’t.must not的用法:What do the signs mean? Do you know?You must not cycle.You must be careful.You must turn left.You must not enter.You must turn right.You must keep silent.You must not turn right.You must not smoke.have to/ don’t have to have?to?/?don’t have to?的用法? 1）must表示一种主观的需要，而have?to?表示一种客观的需要，意思是“不得不”。?如：? I?have?to?attend?an?important?meeting?this?afternoon.? 今天下午我不得不参加一个重要的会议。? Mother?is?out,?so?I?have?to?look?after?the?shop.? 妈妈不在家，因此我不得不照看商店。? 2）have?to?的否定形式是don’t?have?to,?相当于needn’t。如：? They?don’t?have?to?buy?a?computer?at?present.? 他们目前没有必要买电脑。? 3）have?to?与have?got?to?常可以互换。Ⅰ.用适当的情态动词填空：。
1. I can play football. __________you swim?
2. My grandma is ill. You _______ talk so loudly here .
3. I can’t play with you. I ______ finish my homework first.
4. It’s too late. You go to bed. Cancan’tmust练一练have toThank you
