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1、初中英语情态动词用法详解（Theuseofmodalverbsinjuniorhighschool）Theuseofmodalverbsinjuniorhighschool[modalverbknowledgecombing]Modalverbshavespecificmeanings,buttheyalsoneedtoformpredicateswithotherwordsinconjunctionwithauxiliaryverbs.Inaddition,modalverbshavenochangeinpersonandnumber,andmodalverbsm
2、ustfollowtheverbprototype.Testpoint1:theuseofmodalverbssuchascan,may,andmustindeclarativesentences:1.canusage:(1)expressability,permission,possibility.Whenexpressingability,itisgenerallytranslatedas"energy"and"meeting",thatis,onekindofability,especiallytheabilityofbeingborn,atthistime,
3、mayandmustcannotreplaceit.Suchas:She,can,swim,fast,but,I,can,t.Shecanswimveryfast,butIcannot.I,can,see,with,my,eyes.,Iseewithmyeyes.(2)indicatingpermission,ofteninspokenlanguage.Forexample:You,can,use,my,dictionary.,youcanusemydictionary.(3)expressingspeculation,whichmeans"possible",is
4、oftenusedinnegativeandinterrogativesentences,atwhichtime`can'tistranslatedas'impossible'".Suchas:Can,the,news,be,true,willthisnewsbetrue?-Can,it,be,our,teacher?Couldthatmanbeourteacher?-No,it,can,t,be,our,teacher.,He,is,on,,a,visit,to,Wall.,the,Greatareimpossible.Ourteacherisvisitingth
5、eGreatWall.[examples]-I,think,Miss,Gao,must,in,the,library.,She,she,would,go,there.,She,No.,__be,there,I,have,just,been,there.,A.can,t,B.mustn,be,said,t,C.needn,t,t,D.wouldn,...Accordingtothefollowing"Ihavejustbeenthere",weshouldknowthatitis"impossible",can'tmeans"A"2.couldusage:(1)the
6、pasttenseof.Canmeans"energy,meeting",expressingpastability.Suchas:He,could,write,poems,when,he,was,,10.,hewillwritepoetryattheageoftwo.(2)couldexpressesaeuphemistictoneinaninterrogativesentence.Atthispoint,coulddoesnothavethemeaningofpasttense.Suchas:Could,you,do,me,a,favour?Canyoudome
7、afavor?-Could,I,your,pen,use?MayIuseyourpen?-Yes,you,can.(payattentiontoanswer)3.mayusage:(1)expresstherequestandpermission,whichismoreformalthancan,suchas:May,I,borrow,your,bike.MayIborrowyourbike?You,may,go,home,now.,nowyoucangohome.[examples]-IborrowyourMP3_______?-SureHereyouare.
