情態(tài)動(dòng)詞,虛擬語氣-教案新部編本

1、精品教學(xué)教案設(shè)計(jì)| Excellent teaching plan教師學(xué)科教案20 -20學(xué)年度第一學(xué)期任教學(xué)科:任教年級(jí):任教老師:xx市實(shí)驗(yàn)學(xué)校精品教學(xué)教案設(shè)計(jì)| Excellent teaching plan情態(tài)動(dòng)詞考點(diǎn)一：幾個(gè)情態(tài)動(dòng)詞的重要用法l.can可用來表示能力、客觀可能性、請(qǐng)求和驚異等態(tài)度，還可用來表示常有的行為和情形。It can be quite cold here in winter.（有時(shí)會(huì)）2 .must可表示“偏要”If you must smoke, at least you could use an ashtray.3 . shall1）用于第一、三人稱疑問句表

2、示征求對(duì)方意見或請(qǐng)求-This question is very difficult. Shall my studentst have a try? -Of course.2）用于第二、三人稱中，表示說對(duì)方的命令、警告、允諾、威脅等。If you work well, you shall have higher wages.If you won't do as I tell you, you shall not go to the party.3 ） shall用于規(guī)章、條約等文件中，表示必須履行的義務(wù)或規(guī)定。Persons under 18 shall not be employed

3、 in nightwork.Each competitor shall wear a number.4 .should （表示預(yù)期）應(yīng)該會(huì)，可能 ；竟然It's nearly seven oclock. Jack should be here at any moment.It's wonderful that you should have achieved so much in these years.5 .would可用來表示估計(jì)或猜想It would be a shame to miss the beginning of the play!would表示“過去經(jīng)常”和us

4、ed to的相同和區(qū)別：1） 可以換用： He would/used to take a walk near the forest in the evening.2） used to強(qiáng)調(diào)過去的行為同現(xiàn)在的對(duì)比，“過去怎樣，則現(xiàn)在卻不這樣了?！?would則表示單純的過去習(xí)慣，常與 often, every day等連用。He used to be a very strong man他過去很強(qiáng)壯，而現(xiàn)在體質(zhì)差。 ）We would sit in the yard every evening and listen to his storyi（t去重復(fù)行為）3）表示過去的狀態(tài)，只用 used to不

5、用would。There _used to_ be to park hereA 前這兒有一個(gè)公園。6 .dare/need1無可以標(biāo)盾態(tài)動(dòng)詞.又可做實(shí)意動(dòng)詞；做情態(tài)動(dòng)詞時(shí)，一般不用于肯The table needs painting（to be painted）.We should dare to give our own opinion.You needH t telephone him now.She dare not go out alone at night.7 . will表示習(xí)慣；規(guī)律；表示命令；趨勢(shì)，傾向Sometimes the cat will lie there all a

6、fternoon.Oil and water will not mix.Oil will float on water.All boys will attend the lecture at 9 o'clock.Exercise:1. All members shall contribute to the fund needed for carrying on such activities. （所有成員都要捐助進(jìn)行這一類活動(dòng)所需要的經(jīng)費(fèi).）2. Fish w川 die out of water.3. She can ( could) be very naughty at times.

7、4. . At a time when everybody was in bed, he must turn his radio on.5. An increase in a nation s money supply, without an accompanying increase in economic activity,result in higher prices.A. tends B. tends the C. tending to D will tend to考點(diǎn)二：情態(tài)動(dòng)詞表推測(cè)can, may might, must表推測(cè)時(shí)可用于不同句式:canmay、mightmust白立

8、旬否定句疑問句1. He must be ill. He looks so pale.2. Peter may come with us tonight, but he isrt sure yet.3. I think it s all right. She can't make a mistake.4. They must have been to Beijing last year. They knows it very well.5. Hecan?t have made such a mistake, because he is a very careful man.6. He

9、must be a student, is 什 he ?7. They must have read the novel, haventhey ?8. They must have finished the work yesterday, did H they?考點(diǎn)三： 情態(tài)動(dòng)詞 + have done1) could+ have done:表示過去有可能做某事但未作。 I could have won the game but decided to let her win.贏得比賽)Can/could+ have done用于否定句、疑問句，表示對(duì)過去情況的懷疑，否定。 I saw Mr.

10、Zhang just now. He couldn't have gone to Beijing.(他不可能去北京 了)Can he have told a lie at that time?他當(dāng)時(shí)會(huì)說謊嗎)2)might+ have done :表示過去未曾實(shí)現(xiàn)的動(dòng)作。 You might have helped me if you had come earlier.那助我)may/might+ have done一般用干肯定、否定句中，表示對(duì)過去情況不肯定的推 測(cè).He may not have achieved all his aims. But his effort is pr

11、aise-worthy.(他可能沒達(dá)到他的全部目的，!他的努力是值得贊揚(yáng)的。)3) must + have don* 示對(duì)過夫行為的比較肯定的推測(cè)Jack described his father, who must have been a brave boy many years ago, as a strong willed man.4) needn't + have done表示本來不必做某事而實(shí)際 卜做了某事 didn't need to (have to)表示沒有必要做而實(shí)際上也沒有做 Mark needn't have hurried. After driv

12、ing at top speed, he arrived half an hour early.5) should/ought to + have done本應(yīng)做而實(shí)際 卜未做shouldn't/oughtn't to + have done 本不應(yīng)做而實(shí)際上做了-My cat s fat. -You shouldn't have given her so much food.Exercise:1 I could have won the game （本來能贏得比賽）but decided to let her win.2 I saw Mr. Zhang just no

13、w. Hecouldrit have gone to （不可育1去）Beijing.3 Can he have told a lie （說謊） at that time?4 You might have helped me （可能會(huì)幫上我） if you had come earlier.5 He may not have achieved （可能沒達(dá)至U） all his aims. But his effort is praise-worthy.6 Jack described his father, who _ must have been （一定是）a brave boy manyye

14、ars ago, as a stron gwilled man.7 Mark needn't have hurried （沒有必要急急忙忙） .After driving at top speed, he arrived half an hour early.8 -My cat's fat. -You shouldn't have given （本不該給） her so much food.虛擬語氣考點(diǎn)一：虛擬條件句中省略if的用法 省略if,把were, should,或had移到主語之前。it rain tomorrow, we would have to the

15、picnic.A Would, put forward B Should, call off C Were, put off D Should, put up考點(diǎn)二：含蓄虛擬語氣的用法一只有主句，不出現(xiàn)虛擬條件句，用 without, but for等介詞短語或but, or,otherwise等連詞或副詞表示虛擬語氣。I regret not having taken your advice. Otherwise I this mistake.A didn't make B would not make C hadn't made D wouldn't have ma

16、de考點(diǎn)三：虛擬語氣用于名詞性從句中虛擬語氣用于名詞性從句中，注意使用(should) do結(jié)構(gòu)的虛擬語氣。1在表示“建議、要求、命令、主張、決定”等含義的動(dòng)詞或名詞后接名詞性從 句時(shí)，其從句的謂語動(dòng)詞部分要采用“ (should) do”結(jié)構(gòu)。常用詞有：demand, desire, command, require, request, propose, persist, recommend, order(命令), insist(堅(jiān)持要求),advise, suggest建議)，suggestion, requirement, advice, proposal9 在 “It +be+sugg

17、ested/ordered/proposed/requiredr +that 從旬”結(jié)構(gòu)中，從何的 謂語動(dòng)詞也要用(should) do形式的虛擬語氣結(jié)構(gòu)。10 在 “It is necessary/ important/ natural/ strange等 + that 從旬”結(jié)構(gòu)中，從旬的 謂語動(dòng)詞也要用(should) do形式的虛擬語氣結(jié)構(gòu)。另外要注意兩個(gè)單詞：suggest和insist.His smile on his face sugested he was_(be) happy.They young man insisted that he _was_(be) right.考點(diǎn)

18、四：常用虛擬語氣的特殊句式育人猶如春風(fēng)化雨，授業(yè)不惜蠟炬成灰精品教學(xué)教案設(shè)計(jì)| Excellent teaching plan1 if only 2 It is (high) time that clause3 would rather 后的從句4 as if (though)5 wish 后的賓語從句情態(tài)動(dòng)詞和虛擬語氣專練1 . Sorry I m late. I have turned off the alarm clock and gone back to sleep again.A. might B. should C. canD. will2 .-Write to me when y

19、ou get home. -.A. I must B.I should C. I will D.I can1. I was really anxious about you . You home without a word.A. mustn lteave B. shouldn t have leCft. couldn hatve left D. needn t leave4. -I hear you ve got a set of valuable coins. _I_h_a_v_e a look? -Yes, certainly.A. Do B. MayC. ShallD. Should5

20、. Oh, I m not feeling well in the stomach . Iso much fried chicken just now.A. shouldn t eat B. mustn t have eaCte.nshouldn t have eateDn . mustn t eat6. -I heard they went skiing in the mountains last winter.-It true because there was little snow there.A. may not be B. won t be C. couldn t beD. mus

21、tn t be7. -The room is so dirty .we clean it? -Of course.A. WillB. Shall C. Would D. Do8. My dictionary has disappeared. Who have taken it?A. shouldB. must C. could D. would9. I often see lights in that empty house. Do you think I report it to the police ?A. shouldB. mayC. will D. can10. Mr. White a

22、t 8:30 for the meeting , but he didn t show up.A. should have arrivedB. should arriveC. should have had arrivedD. should be arriving11. -Isn t that Ann s husband oeve?r-t-hNeor, it be him. I m sure he doesnwear glasses.A. can t B. must not C. won t D. may not12. -Tom graduated from college at a very

23、 young age.- Oh, he have been a very smart boy then.A. could B. should C. might D. must13. - I don t mind telling you what I know.-You . I m not asking you for it.A. mustn t B. may not C. can t D. needn t14. Who is the girl standing over there? Well, if you know, her name isMabel.A. may B. can C. mu

24、st D. shall15. I ll tell Mary about her new job tomorrow. You her last week.A. ought to tell B. would have told C. must tellD. should havetold16. ( 2008 福建) It is usually warm in my hometown in March， but it be rathercold sometime.A. must B. can C. should D. would17. ( 2008 湖南) You don't have to

25、 know the name of the author to find a book. Youfind the book by the title。A. must B. need C. can D. would18. （ 2008 江蘇） I'm sorry. I at you the other day. Forget it. I was a bit out of control myself.A. shouldn't shout B. shouldn't have shouted C. mustn't shout C. mustn't have s

26、houted19（ 2008 山東） Thank you for all your hard work last week. I don't think we itwithout you.A. can manage B. could have managed C. could manage D. can have managed2（0 2008 江西） What a pity. Considering his ability and experience， he better。A. need have done B. must have done C. can have done D.

27、 might have done21（ 2008遼寧） Peter be really difficult at times even though he's a niceperson in genera。 lA. shall B. should C. can D. must22（ 2008全國 II ） Liza _ well not want to go on the trip - she hates traveling。A. will B. can C. must D. may23（ 2008 陜西）What sort of house do you want to have？S

28、omething big？Well, it be big-that's not importantA. mustn't B. needn't C. can't D. won't24 （2008 四川）Although this sound like a simple task, great care is neededA. must B. may C. shall D. should25（ 2008 浙江） You be hungry already you had lunch only two hoursago！A. wouldn't B. c

29、an't C. mustn't D. needn't26. I didn't see your sister at the meeting. If she ， _ she would have met mybrother.A. has come B. did come C. came D. had come27. Without electricity，human life quite different today.A. is B. will be C. would have been D. would be28. Mike's father， as well as his mothe，r insisted that he home.A. stayed B. could stay C. has stayed D. stay29. Mr. Smith insisted that he the work all.A. had done B. have done C. did D. so30. Jane would never hav