高考英語(yǔ)(人教新課標(biāo))一輪復(fù)習(xí)語(yǔ)法講解課件:情態(tài)動(dòng)詞、虛擬語(yǔ)氣和句式 3.18備受命題人青睞的“情態(tài)動(dòng)詞+have done”.ppt
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1、18 備受命題人青睞的“情態(tài)動(dòng)詞+have done”A。句意句意:孩子們一定在樹(shù)林里孩子們一定在樹(shù)林里迷路了迷路了;否則否則,他們會(huì)按照計(jì)劃他們會(huì)按照計(jì)劃到達(dá)湖邊的營(yíng)地。根據(jù)句意可到達(dá)湖邊的營(yíng)地。根據(jù)句意可知知,孩子們現(xiàn)在還沒(méi)有到達(dá)孩子們現(xiàn)在還沒(méi)有到達(dá),此此處表示對(duì)過(guò)去事情的推測(cè)處表示對(duì)過(guò)去事情的推測(cè),故故用用“must have done”形式。形式。B。此處意為此處意為“對(duì)不起對(duì)不起,那天我那天我本不該對(duì)你大吼的本不該對(duì)你大吼的”。根據(jù)句。根據(jù)句意可知意可知,此處含有自責(zé)的意味此處含有自責(zé)的意味,因此用因此用“shouldnt+have done”,表示表示“本不該做某事卻做了本不該做某
2、事卻做了”,故答案為故答案為B。The children _ lost in the woods;otherwise,they would have been at the lakeside camp as scheduled.A.must have got B.must getC.should have got D.should getIm sorry.I _ at you the other day.Forget it.I was a bit out of control myself.A.shouldnt shout B.shouldnt have shoutedC.mustnt sho
3、ut D.mustnt have shouted2may/might have done3can/could have done5Should have done4neednt have done6would have done情態(tài)動(dòng)詞+have done1must have done“情態(tài)動(dòng)詞情態(tài)動(dòng)詞+have done”結(jié)構(gòu)結(jié)構(gòu)被普遍認(rèn)為是一個(gè)難點(diǎn)被普遍認(rèn)為是一個(gè)難點(diǎn),因?yàn)樗驗(yàn)樗鼈儽硎镜囊饬x各不相同們表示的意義各不相同,可謂錯(cuò)綜可謂錯(cuò)綜復(fù)雜。有些表示推測(cè)復(fù)雜。有些表示推測(cè),有些表示責(zé)備;有些表示責(zé)備;有的常用于肯定句有的常用于肯定句,有的常用于否有的常用于否定句和疑問(wèn)句等。要弄清楚它定句
4、和疑問(wèn)句等。要弄清楚它們之間的區(qū)別們之間的區(qū)別,必須理解每一必須理解每一種結(jié)構(gòu)表示的意義:種結(jié)構(gòu)表示的意義:情態(tài)動(dòng)詞+have done2may/might have done3can/could have done5Should have done4neednt have done6would have done情態(tài)動(dòng)詞+have done1must have done1must have done表示對(duì)過(guò)去發(fā)生的動(dòng)作或存表示對(duì)過(guò)去發(fā)生的動(dòng)作或存在的狀態(tài)進(jìn)行肯定的推測(cè)。只用在的狀態(tài)進(jìn)行肯定的推測(cè)。只用于肯定句于肯定句,意思是意思是“一定一定,準(zhǔn)是準(zhǔn)是”。如:。如:The teacher mu
5、st have thought Johnson was worth it,or she wouldnt have wasted time on him,I suppose.對(duì)現(xiàn)在事情的推測(cè)對(duì)現(xiàn)在事情的推測(cè),表示表示“一定一定,肯定肯定”時(shí)用時(shí)用“must+動(dòng)詞原形動(dòng)詞原形”。-Hi,Tom.Any idea where Jane is?-She must be in the classroom.I saw her there just now.2may/might have done3can/could have done5Should have done4neednt have done6w
6、ould have done情態(tài)動(dòng)詞+have done1must have done2may/might have done表示對(duì)過(guò)去發(fā)生的動(dòng)作或存在的表示對(duì)過(guò)去發(fā)生的動(dòng)作或存在的狀態(tài)進(jìn)行不太肯定的推測(cè)狀態(tài)進(jìn)行不太肯定的推測(cè),意為意為“也許也許已經(jīng)已經(jīng)”。一般用于肯定句或否定句。一般用于肯定句或否定句。“might have done”還可用于虛擬語(yǔ)氣還可用于虛擬語(yǔ)氣,表表示示“本來(lái)可能做某事而實(shí)際上沒(méi)做本來(lái)可能做某事而實(shí)際上沒(méi)做”。如。如:where is my book?I remember I putit here yesterday.-You might have put it in
7、 the wrong place.(推測(cè)推測(cè))If he had worked harder he might have succeeded.(虛擬語(yǔ)氣虛擬語(yǔ)氣)2may/might have done3can/could have done5Should have done4neednt have done6would have done情態(tài)動(dòng)詞+have done1must have done3can/could have done表示對(duì)過(guò)去事情的推測(cè)表示對(duì)過(guò)去事情的推測(cè),意思是意思是“可能已經(jīng)可能已經(jīng)”,常用于否定句和疑問(wèn)常用于否定句和疑問(wèn)句;句;“could have done”還可用
8、于虛還可用于虛擬語(yǔ)氣擬語(yǔ)氣,表示表示“過(guò)去本能夠做某事而實(shí)際過(guò)去本能夠做某事而實(shí)際上沒(méi)做上沒(méi)做”。如。如:My MP5 player isnt in my bag.Where can I have put it?(推測(cè)推測(cè))If he had come yesterday,I could have told him about it.(虛擬語(yǔ)氣虛擬語(yǔ)氣)2may/might have done3can/could have done5Should have done4neednt have done6would have done情態(tài)動(dòng)詞+have done1must have done4ne
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