2023届高考英语二轮复习情态动词课件

这是一份2023届高考英语二轮复习情态动词课件，共37页。PPT课件主要包含了情态动词本意，情态动词推测，Exercises等内容，欢迎下载使用。

must, can(culd), may(might), ught t, shall(shuld), will(wuld), have(had) t, need, dare, have t, had better.
能力　　Can yu lift this heavy bx?　　Mar can speak three languages.　　Can yu skate?be able t dThe baby will be able t walk in a few weeks.( 将来的能力)The fire was very big, but mst peple were able t escape frm it. (过去某时某一场合设法做成了某事)
2. 表示请求和允许。　　-----Can I g nw?　　----- Yes, yu can. / N, yu can't.　　---- Culd I cme t see yu tmrrw?　　---- Yes, yu can. ( N, I'm afraid nt. )
3. 表示客观可能性。(多用于肯定句)　　It can be very ht in ur ciry in summer. Anyne can make mistakes.
can't... t/enugh: 无论怎样...都不过分，越来越好Yu can't be careful enugh t acrss the rad. = Yu can't be t careful t crss the rad.Yu can never d the wrk t well. can't help it:无计可施I culdn't help it if the bus was late.can't help ding:情不自禁
1. 表示请求和允许。 　　----Might/ May I smke in this rm?　　---- N, yu mustn’t.　　---- May/Might I take this bk ut f the rm?　　---- Yes, yu can/may. (N, yu can’t / mustn’t. )May I...？征徇对方许可时比较正式和客气。
2. 表示祝愿。　　May yu succeed! May all yur dreams cme true.
may/might as well: 最好...，不妨Yu may as well stay where yu are.may well: 很可能...(be very likely t)Her appearance has changed s much that yu may well nt recgnize her.
1. 表示必须、必要。　　Yu must cme in time.　　　　---- Must we hand in ur exercise bks tday?　　---- Yes, yu must.　　---- N, yu dn’t have t / yu needn’t.
2. 偏偏，非得要Must yu waste s much time?If yu must smke, please g utside the rm.
3. 表示强调（口语）I must say, yu are lking extremely well.
must/have t
Must是说话人的主观看法， 而have t则强调客观需要。have t 有更多的时态形式。
Shall/shuld
shall: 1) shall 用于第一人称，第三人称，征求对方的意见。（问句）　　What shall we d this evening?2) shall 用于第二、三人称，表示说话人给对方的命令、警告、允诺或威胁。（陈述句）　　1. Yu shall fail if yu dn’t wrk hard.(警告)　　2. He shall have the bk when I finish it.(允诺)　　3. He shall be punished.(威胁)
shuld：1. 应该，应当（义务，职责）I think tday's children shuld really learn t respect their elders.2. 表示惊讶，难以置信：竟然The man shuld be s rude t a lady.
1. 表示请求、建议等，wuld更委婉。　　Will / Wuld yu pass me the ball, please?2. 表示意志、愿望和决心。I will never d that again.They asked him if he wuld g abrad.3. will 表示规律性的“注定会”Yu will fail if yu dn't wrk hard.Man will die withut air.
4. will 表示习惯性，经常性，倾向性：经常，总是The ld man is strange. He will sit there fr hurs withut saying anything.The dr wuldn't pen, n matter hw hard she pushed.wuld表示过去的习惯：总是，总会Every evening, she wuld sit by the windw, deep in thught.
wuld/used t
1. Used t可指过去的状态或情况，wuld则不能。如： Schl children used t knw the stry f hw Abraham Lincln walked five miles t return a penny he'd vercharged a custmer． There used t be t park here.2. used t 强调过去的行为同现在的对比，“过去怎样，则现在却不这样了。”wuld则表示单纯的过去习惯.He used t be a very strng man.过去很强壮，而现在体质差。We wuld sit in the yard every evening and listen t his stry.(过去重复的行为)
对目前状态动作推测：情态动词+d：I dn't knw where she is， she may be in Wuhan.对正在发生的事情的推测：情态动词+be ding：At this mment， ur teacher must be crrecting ur exam papers.对已经发生的事情的推测：情态动词+have dneMike can't have fund his car， fr he came t wrk by bus this mrning.
Peter ________cme with us tnight, but he isn’t very sure yet.A. must B. can C. may D. will
. I didn’t hear the phne, I ________asleep.A. must be B. must have been C. shuld be D. shuld have been
There was plenty f time, she ________.A. mustn’t have hurried B. culdn’t have hurried C. must nt hurry D. needn’t have hurried
Tm is late. He ________the wrng bus.A. must take B. must have taken C. might take D. culd take
Thugh she was seriusly ill, she ________ cmplete the wrk in time.A. wuld B. was able t C. was pssible t D. might
— Wh tld yu my telephne number?— I dn’t remember. It ________Mary.— It can’t be Mary, she desn’t knw it.A. may have been B. can have been C. must be D. can be
— He learnt the language in three mnths.— He ________very hard.A. must wrk B. might have wrked C. must have wrked D. might wrk
—____ yu interrupt nw? Can't yu see I'm ne the phne?—Srry sir, but it's urgent.must
Yu _____t twn t see the film yesterday. It will be n TV tnight.A. needn't gB. had better nt gC. shuld nt gD. needn't have gne
The pr man needs ur help, _____he ?A. needB. needn'tC. desD. desn't
Yu _____fail t pass the entrance examinatin if yu dn't study hard.A. culdB. mustC. shallD. shuld
Sme aspects f a pilt's jb______be bring, and pilts ften ____wrk at incnvenient hurs.A. can; have tB. may;canC. have t; mayD. ught t; must
I didn't see her in the meeting-rm this mrning. She ____at the meeting.A. mustn't have spkenB. shuldn't have spkenC. needn't have spkenD. culdn't have spken
—Why are yur eyes s red? Yu ____have slept well last night.—Yeah, I stayed up late writing a reprt.A. can't B. musn'tC. needn'tD. wn't