助动词do的用法.doc

助动词do的用法助动词do没有词义，起到帮助实义动词的作用，作谓语最常见的是do,does,did三种形式。1. 现在式do （1）肯定式：do否定式：donot缩略否定式:dontYouspeakEnglish.你说英语。一般疑问句：DoyouspeakEnglish?你说英语吗？特殊疑问句:What language do you speak?Ilikethisredhat.我喜欢这顶红色的帽子。否定句：Idontlikethisredhat.我不喜欢这顶红色的帽子。一般疑问句：Doyoulikethisredhat?你喜欢这顶红色的帽子吗？ Yes,Ido./No,Idont.特殊疑问句：Whichhatdoyoulike?你喜欢哪一顶帽子？Dontgothere.不要去那里。 Dontbeshy不要害羞。说明：构成否定祈使句只用do，不用did和does。补充：do做实义动词When I get home, I always do my homework first. 回家时，我总是先做家庭作业。He does the homework.Do it yourself. 自己动手做 DIY2. 现在式第三人称单数doesWhat does he look like?Is he short or tall?He is really tall. Helikesplaying basketball.否定句：Hedoesntlikeplaying basketball.一般疑问句及回答:Does helikeplaying basketball.?Yes,hedoes./No,hedoesnt.特殊疑问句:Whichdressdoesshelike? Shelikesthatreddress.否定句：Shedoesntlikethatreddress.一般疑问句及回答:Doesshelikethatreddress?Yes,shedoes./No,shedoesnt.特殊疑问句:Whichdressdoesshelike?Helikesorangesandapples.否定句：一般疑问句及回答:特殊疑问句：Ilikeoranges.否定句：一般疑问句及回答:特殊疑问句：3.过去式肯定式：did 否定式：didnot缩写：didntIwenttoschool yesterday.否定句：Ididntgotoschool yesterday.一般疑问句及回答:Didyougotoschool yesterday?Yes,Idid./No,Ididnt.特殊疑问句:Whendidyougotoschool?