情态动词讲练提高

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1、高一英语提高情态动词一、Definition:表示说话人对某一行为的态度和观点。二、常见的情态动词的用法1.can,could,beableto1)Mancannotlivewithoutwater.Weshallbeabletofinishtheworknextweek.2)A:CouldIwatchtheOlympics?B:Yes,youcan.No,youcan’t.3)Howcanhebesorudelikethis?在疑问句中用can表示惊讶，怀疑，不相信的语气。4)推测（用于______句，______问）certaintyYoucan’tcoul

2、dn’tbetired-you’veonlybeenworkingforanhour.（2005年全国２）Mr.Bushisontimeforeverything.Howcancoulditbethathewaslatefortheopeningceremony?　　(2001’上海春季）5)TheWorldWideWebissometimesjokinglycalledtheworldWideWaitbecauseitcanbeveryslow.（2005渐江）6)Wecan’thavetoomanyfriends.2.may/might1）表示________

3、__might比may更______A:MayIhavealookatyourphoto?B:Yes,youmay(can).No,youmustn’tcan’t.No,you’dbetternot.2).certainty推测（用于______句和______句）－Excuseme.IsthistherightwaytotheSummerPalace?－Sorry,Iamnotsure.Butitmightbe.－IsJohncomingbytrain?（2002)－Heshould,buthemaynot.Helikesdrivinghiscar.Hemayn

4、othavefinishedthework.(__________）Hecan’thaveleftwithoutsayinggoodbyetothemforhealwayshadgoodmanners.(______）may/mightaswelldosth.______________________Nowthatnoonewantstoeatthefood,you_______aswellthrowitintothedustbin.3.must1).permission-MustIcleanalltherooms?-Yes,youmust.-No,youneed

5、n’tNo,youdon’thaveto.mustn’t_________；__________Youmustn’tspeaklikethattoyourmother.Youmustn’tmissthegoodchance.2).must,haveto3）must在疑问句中还表示“硬要，偏要，一定要”John,lookatthetime._______youplaythepianoatsuchalatehour?3)推测(只用于_______句）高一英语提高Youmustbehungryafterthelongwalk.Theclassmatesmusthavec

6、leanedtheclassroombecauseitisveryclean.Theboysmustbeplayingfootballontheplayground.Heplaysbasketballverywell.Hemusthavepracticeditalot.OurheadmastermusthavebeentoUSA,forheknowsthecountrysomuch.●musthavedone的反意疑问句•Youmusthaveseenthefilm,haven’tyou?•Youmusthaveseenthefilmlastweek,didn’ty

7、ou?•Hisparentsmusthavebeatenhim,haven’tthey?•Hisparentsmusthavebeatenhimyesterday,didn’tthey?Practice:1.Mary__beinParis，forIsawherinthetownonlyafewminutesago．A．mustn'tB．can'tC．shouldn'tD．maynot2.Peter＿＿＿＿comewithustonight，butheisn’tverysureyet．A．mustB．mayC．canD．will3.-AreyoucomingtoJ