助动词DO的讲解优质PPT.ppt
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v构成否定句v构成一般疑问句及回答v构成特殊疑问句1.1.原形原形肯定式:
do否定式:
donot缩略否定式:
dont用法:
do用在第一人称单复数、第二人称单复数和第三人称复数做主语,且时态为一般现在时的句子中。
举例:
Ilikethatreddress.否定句:
Idontlikethatreddress.一般疑问句及回答:
Doyoulikethatreddress?
Yes,Ido./No,Idont.特殊疑问句:
Whichdressdoyoulike?
2.2.现在式第三人称单数现在式第三人称单数肯定式:
does否定式:
doesnot缩略否定式:
doesnt用法:
does用在第三人称单数做主语,且时态为一般现在时的句子中。
注意:
当does出现时,句子中用动词原形。
Shelikesthatreddress.否定句:
Shedoesntlikethatreddress.一般疑问句及回答:
Doesshelikethatreddress?
Yes,shedoes./No,shedoesnt.特殊疑问句:
Whichdressdoesshelike?
3.3.过去式过去式(基本了解即可)(基本了解即可)肯定式:
did否定式:
didnot缩略否定式:
didnt用法:
did用在时态为一般过去时的句子中,用于所有人称。
当did出现时,句子中用动词原形。
TheywantedtogotoBeijing.否定句:
TheydidntwanttogotoBeijing.一般疑问句及回答:
DidtheylikewanttogotoBeijing?
Yes,theydid./No,theydidnt.特殊疑问句:
Wheredidtheywanttogo?
1.Whatcolor()youlikebest?
A.doB.doesC.are2.Whatfood()shelikebest?
A.doB.doesC.is3.Dosshe()applesorpears?
A.likesB.likeC.liked4.Doyoulikered?
().A.Yes,Idont.B.Yes,Ido.C.No,Ido.D.No,Idoesnt.ANSWERS:
ABBBEXERCISES5.Doyouhavetogonow?
肯定回答:
()否定回答:
()6.Shehastwobrothers.变为一般疑问句并做肯定回答:
()7.Theyhaveafootball.对划线部分提问:
()ANSWERS:
5.Yes,Ido.No,Idont.6.Doesshehavetwobrothers?
Yes,shedoes.7.Whatdotheyhave?