情态动词1.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,情态动词,专项练习,一 情态动词的完成式的用法,1,表示对已经发生情况的推测的：,1）,must+have+,过去分词，表示对已经发生情况的肯定推测，译为“（过去）一定,.”,2),cant+have+,过去分词，表示对已经发生情况的否定推测，译为“（过去）一定没有,”,can,的可能性要比,could,要小,一 情态动词的完成式的用法,eg,:Mary _the letter,otherwise,she would have replied before now.,A.couldnt have received,B.ought to have received,C.shouldnt have received,D.has received,一 情态动词的完成式的用法,3),may/might+have+,过去分词，表示对已发生情况的作不肯定、可能性很小的推测，或事实上根本没发生，译为“也许,.”,而且，,may,的可能性要比,might,的可能性要小。,一 情态动词的完成式的用法,2,表示虚拟语气,1）,neednt+have+,过去分词，表示做了不必做的事，相当于,didnt need to do,译为“没必要做,”,2）,should+have+,过去分词，表示,应该做,.,事但没做，译为“本应该,.”,；,shouldnt+have+,过去分词，表示,不应该做,.,，但是做了。译为,“本不应该,.”,一 情态动词的完成式的用法,3）,ought to+have+,过去分词，表示动作按理该发生了，但实际上未发生，译为“该,.”,，与,should,的完成式类似。,eg,;The gatekeeper ought to have called the police as soon as he saw the fire.,一 情态动词的完成式的用法,4),could+have+,过去分词 用于肯定句表示 “本来可以做,.,事但没做”,;,其否定形式,couldnt+have+,过去分词则表示“不可能做过,.,事”,eg,;What you said is right,but you could have done it better.,一 情态动词的完成式的用法,5）,may/might+have+,过去分词，表示过去可以做但实际没做，译为 “那样也许会,”,eg,;It might have been better to tell him the news before.,情态动词练习,1,Nobodyknowshowpeoplefirstcametotheseislands.They_fromSouthAmericaonrafts.,A)musthavesailed,B)cansail,C)mighthavesailed,D)shouldhavesailed,C,情态动词练习,2,You_totowntoseethefilmyesterday.ItwillbeonTVtonight.,A)needntgo,B)hadbetternotgo,C)shouldnotgo,D)neednthavegone,D,情态动词练习,3.,Walkingaloneinthedesertedvillage,Johnwasscared.Hethoughthe_Tom togowithhim.,A)mighthaveasked,B)shouldasked,C)musthaveasked,D)shouldhaveasked,D,情态动词练习,4.,Youshouldbearinmindthatheisnotsostrongashe_.,A)wasusedtobe,B)usedtobe,C)wasusedto,D)useto,D,1.,Without the leadership of the Party,there _ no New China.A.would be B.has been C.was D.should be,2.There was plenty of time.She_A.,mustn,t have hurried,B.,couldn,t have hurried,C.must not hurry D.,needn,t have hurried,3.The plant is dead.I _ it more water.A.will give B.would have given,C.must give D.should have given,A,D,D,情态动词练习,4.,Where is my pen.?I _ it.A.might lose B.would have lost,C.should have lost D.must have lost,5.We _ for her because she never came.A.,mustn,t have waited,B.,shouldn,t have waited,C.,mustn,t wait D.,needn,t wait,6.Hedidnotpasstheexamination.Asagoodstudent,he_.A.mustnthavefailed B.maynothavefailedC.neednthavefailed,D.shouldnthavefailed,D,B,D,7.,Tomoughtnotto_meyour,secret,buthemeantnoharm.,A.havetold,B.tellC.betelling,D.havingtold,8.You_readthatbookifyoudontwantto.,A.havent,B.cant,C.mustnt,D.neednt,9.Thereasonwhythey_leave,wasnt explainedtous.,A.had,B.hadto,C.must,D.might,A,D,B,10.The fire spread through the hotel very quickly but everyone _get out.,A.had to B.would C.could D.was able to,11.I mailed the letter two weeks ago.She _it.,A.must receive B.cant receive,C.might receive D.must have receive,12.There was plenty of time.You_.,A.mustnt hurry B.mustnt have hurried,C.neednt hurry D.neednt have hurried,D,D,D,13.The teacher,_,do all the exercises,but a pupil_.,A.neednt.must B.may not.must,C.neednt.neednt D.cant.must,14.Would you open the window please?,Yes,I_.,A.will B.would C.do D.can,15.This pen looks like mine,yet it isnt.Whose,_,it be?,A.must B.can C.may D.might,A,A,B,16.You,the trees.Look,it is raining now.,A.mustnt have watered,B.neednt have watered,C.could have watered D.might have watered,17.The streets are all dry.It_ during the night.,A.cant have rained B.must have rained,C.couldnt rain D.shouldnt have rained,18.,They have not finish the work up to now.,-Well,they _,A.should have B.should,C.ought to D.ought have,B,A,A,19.,My son _ the examination,but he wasnt careful enough.,A.might be able to pass,B.must have passed,C.could have passed D.were able to pass,20.,We,_,the,manager,but no one _ his telephone number.,A.could have called,knew,B.could have called,had known,C.could call,had known,D.could call,knew,C,A,21.,Would you come and join them?,I wish I_.But I am busy at this moment.”,A.cant B.couldnt C.could D.can,22.I didnt see her in the meeting room this morning.She,_,at the meeting.,A.mustnt have spoken B.shouldnt have spoken C.neednt have spoken D.couldnt have spoken,23.“_he be watching TV now?”,Yes,he,_,be,watching TV now.,No,he,_,be,watching TV now.,A.Must,can,mustnt B.Can,must,cant,C.Can,can,mustnt D.May,must,neednt,C,D,B,24.I got up early this morning,but I _so because I had no work to do.,A.mustnt have done B.didnt need to do C.neednt have done D.cant have done,25.Most of the students felt rather disappointed at the English party.They say that it _ better organized.,A.had been B.had to be,C.must have been D.could have been,C,D,