微课教学设计情态动词难点解析株洲市八中齐丹华

1、微课教学设计授课教师姓名齐丹华微课名称情态动词难点解析视 频 格 式Mp4视频时长14 分 20 秒知识点来源高中语法录制工具和方法录屏软件 Camtasia ,PPT设计思路教学目的教学重点难点本节课采用 PPT 展现的教学方式，解析情态动词的难点。为高三的学生进行知识梳理、查漏补缺。教学设计内容解析高考语法情态动词的难点，帮助学生掌握这些考点。can, could 和 be able to 的用法，should 表示 “居然，竟然 ”，must 表示 “偏偏， shall 的用法， would/used to 的区别， dare & need 的用法，情态动词表示推测一难点解析情态

2、动词有一定的意义，但没有人称和数的变化，不能独立使用，它和后面的动词构成谓语1.can, could 和 be able to的用法 can 与 be able to 均可表示某人做某事的能力，常可互换。例如：I'm not able to can't explain this.He was able to could speak French very well. can 只用于现在时和过去时 (could)，而 be able to可以用于各种时态e.g.We ll be able tofinish the work soon.I haven t been able see

3、to the film. could 用于表示泛指过去的能力。教 学 过 程e.g.I could read when I was four.表示特定的某一过去能力或表示成功地做了某事时, 只能用was/were able to，相当于 managed to do sth或 succeeded in doing sth不能用 could。e.g. He was able to escape from Europe before the war broke out.特殊句式： can not/can never.too.或 cannot.enough“无论怎么 也不过分；越 越好；非常 ”。On

4、e cannot be too careful. 越认真越好。I cannot thank you enough我.对你感激不尽。cannot help doing./We couldn't help laughing when we heard the funny story.”C. shall2.should可表示 “居然，竟然 ”I can t believe such a gentlemanshould be so rude to the oldI m surprised that shouldhe eat so little every day.3.must表示 “偏偏 ”N

5、aturally, after I told her what to do, my daughter must go and do the opposite.Don t interrupt me，John._ you force me to tell you the truth at themoment?A. MightB. MustC. ShouldD. Would4.shall shall 用于第二、三人称陈述句中，表示说话人给对方的命令，警告，允诺或威胁。命令 )2)You shall have the book when I finish it.(允诺 )3)He shall be p

6、unished.威(胁 )4)He shall be sorry one day. I tell you. 警(告 )用于条约，规定，规章等文件中，表示一种义务，多用于第三人称中。.What does the sign over there read?“ No person _ smoke or carry a lighted cigarette，cigaror pipe in this area.A. willB. mayD. must5.would/used towould 表过去对过去一种回想的心情。used to表过去常常（现在与过去不一样）e.g. He used to be a q

7、uiet boy.We would stay up all night talking about our future.6. dare & needNeed I do ? Yes, youmust.No, you needn t/don t have. todare情态动词否，疑，条dare not do不用于肯定句实义动词否 ,疑 dont dare to dodon t dare do肯： dare to doneed否，疑needn t do(don t) need to do判断 dare/need 是实义动词还是情态动词1) She dares to answer thes

8、e questions.2) We should dare to think, speak and do. 3)He dared not go there at night.4)You need not payit is free.7. 情态动词表示推测情态动词肯定的推测对现在+ V.对现在正在进行+ be doing对过去+ have donemust可能的推测+ V.+ be doing+ have donemay, might否定的推测+ V.+ be doing+ have doneCant,couldn t疑问的推测+ V.+ be doing+ have donecan, coul

9、d1. I don't know where she is, she _( be) in Wuhan.2. At this moment, our teacher _(mark) our exam papers.3. They have bought a new car. They _(have) a lot of money.4. The road is wet. It _(rain)last night.5. Philip _ (hurt) seriously in the car accident.6. -Linda has gone to work, but her bicyc

10、le is still here.-She _ (go) by bus.7. Mike _(find) his car, for he came to work by bus this morning.8. Your mother _(look) for you.9. It _(be) Mary. She has fallen ill.10. I saw him just now, so he _(go) abroad.二真题体验1. Can t you stay a little longer? It s getting late. I reallygo now. My daughter i

11、s home alone.(2015 北京 ,29)A. mayB. canC. mustD. dare2. Ihave worried before I came to the new school, for my classmates here are very friendly to me .(2015 天津 ,7)A. mightn tB. mustn tC. needn tD. couldnt3. Sorry, Mum! I failed the job interview again. Oh, it s too bad. Youhave made full preparations

12、. (2015福建 ,27)A. mustB. canC. wouldD. should4.Youfeel all the training a waste of time, but I m a hundred psure later you ll be grateful you did it .(2015陕西,21)A. shouldB. needC. shallD. may5.Yoube careful with the camera. It costs! (2015四川 ,2)A. mustB. mayC. canD. will6.It was so noisy that wehear

13、ourselves speak. (2015浙江 ,4)A. couldn tB. shouldn tC. mustnt D. neednt7.Yoube Carol. You havenchangedt a bit after allthese years.(2015 重庆 ,12)A. mustB. can C. willD. shall三巩固练习选用合适的情态动词并用其正确形式填空（包括否定形式）。can, shall, may, should, need, must1. Is David coming by train? He should, but he _ not. He like

14、s driving his car.2. No reader _ remove a book from the library without the permission of the librarian.3. The girl _ be Mary she's in New York.4. That the well-dressed young man _ speak to you like that is quite astonishing.5._ I finish the job right now? Yes, you must.6.Must we hand in our exe

15、rcise books today?No, you _.7. Haven t you seen the sign“ No parking” here? Cars _ be parked here.1. I ve prepared all kinds of food for the picnic. Do you mean we _ bring anything with us? ( 湖南 2014)A. can tB. mustntC. shan tD. needn t单项选择1. It was sad to me that they, so poor themselves, _ bring me food. (江苏 2014)3. I ve ordered some pizza, so we _ worryabout cooking when we get home tired. (重庆 2014)4. They were abroad during th