Module4unit2GrammarModalVerb.doc

Module 4 unit2 Grammar and usage Modal verbA true friend is the best possession. 真诚的朋友是最宝贵的财富。Learning aims: Master the usage of some common modal verbs; Know how to use them correctly; Develop the sense of cooperation.Step 1: 读一读：（下划线句中情态动词）1 Now, many of us can speak English quite well, but a few years ago, we couldnt.2 My brother is able to dive under water for 10 minutes.3 You should respect your parents.4 I have to finish the work before 7 oclock.5 You must work hard to achieve your life goal.6 Shall we carry the books for you?7 You neednt do that if you dont want to.8 The little girl dare not go out alone at night.9 Will he pay for me?Step 2: 学一学： 体会下列各情态动词的用法一、 Can/ could/ be able to1. He can play basketball very well. 2. Can I use your pen? 3. Could you give me a piece of paper? 4Mary cant be in Paris，for I saw her in the town only a few minutes ago 用法总结：can表示1. _ 2. _ 3. _ 比较下面两个句子，体会can与be able to用法的不同5 My brother can play table tennis.6 My brother is able to dive under water for 10 minutes.表示“能够”之意时，Can 强调_; be able to 强调_.选择：He didnt agree with me at first, but I _persuade him. She _sing when she was young. (was able to; could)二、may/ might1. What is the weather like in Zhuzhou?-It may be sunny.2. What is the weather going to be like in Guang Zhou?-It might have strong wind.3. May I come in?4. May you succeed!用法总结：may/might表示1. _ 2. _ 3. _三、must/have to1. You must wear your school uniform.2You have worked hard all day. You must be tired.3My brother was very ill, so I had to call the doctor in the middle of the night.用法总结：must 表示1._ 2. _ Have to 表示_.当表示“必须”时，must 与 have to的区别是：_ 4 . 特别注意：1) You dont have to tell him about it. You mustnt tell him about it.mustnt 意为_ dont have to 意为 _2) -Must I finish my homework today?- Yes, you _. / No, you _.四、shall/should1. What shall we do now?2. You shall get a gift from me if you can solve this problem.3. You shall not pass the examination if you dont work hard.4. Passengers shall not talk with the driver while the bus is moving.5. You should go to class right away.用法总结：shall 表示1._ 2. _ 3. _ 4. _ Should 表示 _; 可以用_替换。五、will/ would1. I will never do that again.2. Every day he will sit there hour after hour doing nothing.3. Will you help me with my work?4. Would you mind opening the window?5. When he was young, he would take a walk along the river every morning.用法总结：will表示1._ 2. _ 3. _ Would表示1._ 2. _六、need/dare1. You neednt tell him the news now.2. - Need I hand in my homework right now? - Yes, you must./ No, you neednt. (_)3. The little girl dare not go out alone at night.4. He needs to finish it this evening.5. I dont know how she dares to wear that dress.用法总结：1)need意为_; dare意为_. 2)need/dare 既可作_, 也可作_.作情态动词使用时，一般只用于 _ 中。3)注意need/dare作情态动词和实义动词时相应的否定形式的构成。巩固：情态动词实义动词肯定式He dares to escape.He needs to escape.肯定式He dares to escape.He needs to escape.否定式He _ escape.He neednt escape.He doesnt dare (to) escape.He _ escape.疑问式Dare he escape?_ he escape?_ escape? Does he need to escape?Step 3: 随堂检测1. Give some suggestions to Zhuzhou about how to build a new Zhuzhou using some modal verbs (at least 3 sentences) 1)_; 2)_; 3)_. 2翻译：1）I dont think he can solve the problem without any help._ 2） 你应该尊敬你的父母. _3）我们必须要打扫教室吗?-不是,不需要._ 选择正确答案：1._Iwaterthetreeson Tuesday? -No,youneednt. A.Can B.MustC.May D.Shall2. Everyone_dohisbest tomaketheworldsafeandclean. A.can B.may C.should D.hadto3. -I dont mind telling you what I know. -You _. Im not asking you for it.A. mustnt B. may not C. cant D. neednt4.You _ be tired- youve only been working for an hour.A. must not B. wont C. cant D. may not 5. Look out! The knife is very sharp. You _ cut your finger. A. need B. must C. should D. may选择正确答案：1. Mary _(mustnt, cant )be in Paris，for I saw her in the town only a few minutes ago2. May I pick a flower in the garden? No, you_( neednt, mustnt)3. You _(shouldnt, cant) spend much time surfing the Internet. 4. Everything has two sides. Beautiful songs, sometimes, _(may, should) be just noisy to others .5. Thelittlekid_(dare, dares) nottouchthedog.Step 4: 检测与反馈 1. Mr Wang _ be in Nanjing now, he went to Beijing only this morning. A. mustnt be B. may not C. cant D. neednt2. The room is so dirty. _ we clean it? - Of course. A. Will B. Would C. Do D. Shall 3. Can you go swimming with us this afternoon? -Sorry, I cant. I _ take care of my little sister at home because my mother is ill. A. can B. may C. would D. have to 4. Where is Jack, please ? -He _ be in the reading room.A. can B. need C. would D. must 5. John _ go there with us tonight, but he isnt very sure about it. A. must B. can C. will D. may 6. Its still early. You _.A. mustnt hurry B. wouldnt hurry C. may not hurry D. dont have to hurry 7. _ you be happy! A. Might B. Must C. Wish D. May8. Iwanttogotothehospital,butyou_withme. A.needtonottogoB.donotneedgo C.neednotgo D.needgonot9. Whenhewasold,MrSmith_sitforhourswithoutsayinganything. A.wouldB.shouldC.mustD.will 10. Thebushadleft,sowe_walkhome. A.havetoB.oughtC.hadto D.must 11. Asphysicsishardenough,I_studyit. A.amnotableB.couldntC.amnotabletoD.cannot 12. HeissostrongthatI_fightagainsthim. A.darenotB.diddarenotC.didntdaretoD.darenotto 13. Sincetheroadiswetthismorning,it _lastnight. A.mustrainB.musthaverained C.mustberainedD.musthavebeenrained 14. I often see lights in that empty house. Do you think I _ report it to the police?A. should B. may C. will D. can 15. Sometimes he _ wander around the hill all the afternoon. Its his habit.A. should B. will C. must D . can 16. I_suchamistakeagain.