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1、2010高考英語《語法》專題復(fù)習(xí)系列課件08《情態(tài)動(dòng)詞》1.--IsJohncomingbytrain?--Heshould,buthe____not.Helikesdrivinghiscar.(2002高考題）A.mustB.canC.needD.may2.Ithasbeenannouncedthatcandidates(候選人)____remainintheirseatsuntilallthepapershavebeencollected.(2002上海高考題）A.canB.willC.mayD.s
2、hall3.--Iheardtheywentskiinginthemountainslastwinter.(2002北京高考題）--It____truebecausetherewaslittlesnowthere.A.maynotbeB.won’tbeC.couldn’tbeD.mustn’tbe情態(tài)動(dòng)詞表示推測(cè)不表示推測(cè)cancouldmaymightshallshouldmustwillwouldoughttohavetodare(daren’t)need(needn’t)usedtoIdaren’
3、taskherforarise.我不敢請(qǐng)求她加薪.Howdidyoudaretotellherthat?Iwonderwhetherhedarestandupinpublic.Idon’tknowhowshedarestowearthatdress.Doyouneedanyhelp?Iwonderwhetherheneedsenditimmediately.Ineedhardlytellyouthattheworkisdangerous.Thegardendoesn’tneedwateringatthe
4、moment.Youneedn’tfinishthatworktoday.可兼做行為動(dòng)詞的情態(tài)動(dòng)詞：need、dare情態(tài)動(dòng)詞(+動(dòng)詞原形)行為動(dòng)詞.needdare1.無人稱和數(shù)的變化;2.尤其用于：否定句及疑問句中;在if/whether之后;或與hardly,never,noone,nobody連用;3.常以needn’t和daren’t的形式出現(xiàn);4.dare有其過去時(shí)dared.多用于肯定句;(sb.)needtododaretodo(sth.)needtobedone(sth.)needdo
5、ing判斷正誤:Howdareyousaysuchathing?Howdareyoutosaysuchathing?Hedaren’ttospeakEnglishbeforesuchacrowd,didhe?Hedaren’tspeakEnglishbeforesuchacrowd,darehe?Nobodyneedtobeafraidofcatchingthedisease.Nobodyneedbeafraidofcatchingthedisease.Thesedishesneedbecleanedc
6、arefully.Thesedishesneedtobecleanedcarefully.Thesedishesneedcleaningcarefully.注意對(duì)need問句的回答:--NeedIfinishtheworktoday?--Yes,________________.No,________________.No,________________.youmustyouneedn’tyoudon’thavetoneedn’t對(duì)其它情態(tài)動(dòng)詞的回答:--ShallItellJohnaboutit?-
7、-No,you__________.--Mustwedoitnow?--No,you__________.needn’t(don’thaveto)needn’t(don’thaveto)表示推測(cè)——情態(tài)動(dòng)詞的重要用法.1.YoumustbeMrSmith----Iwastoldtoexpectyouhere.2.Hemusthaveknownwhatwewanted.3.Wemayhavereadthesamereport.4.Hecan’thavesleptthroughallthatnoise.5.
8、There’ssomeoneoutside----whocanitbe?6.Whatcantheybedoing?7.Thesepillsmighthelptocureyourdisease.8.Youcouldberight,Isuppose.表示推測(cè)——情態(tài)動(dòng)詞的重要用法.肯定的推測(cè)可能的推測(cè)否定的推測(cè)疑問的推測(cè)must/should對(duì)將來對(duì)現(xiàn)在對(duì)過去情態(tài)動(dòng)詞may,mightcan’t,couldn’tcan,could+V.+V.+
