助动词do的用法

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:don’tYouspeakEnglish.你说英语。一般疑问句：DoyouspeakEnglish?你说英语吗？特殊疑问句:Whatlanguagedoyouspeak?Ilikethisredhat.我喜欢这顶红色的帽子。否定句：Idon’tlikethisredhat.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,Idon’t.特殊疑问句：Whichhatdoyoulike?你喜欢哪一顶帽子？Don'tgothere.不要去那里。Don'tbeshy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WhenIgethome,Ialwaysdomyhomeworkfirst.回家时，我总是先做家庭作业。Hedoesthehomework.Doityourself.自己动手做DIY2.现在式第三人称单数doesWhatdoeshelooklike?Isheshortortall?Heisreallytall.Helikesplayingbasketball.否定句：Hedoesn’tlikeplayingbasketball.一般疑问句及回答:Doeshelikeplayingbasketball.?Yes,hedoes./No,hedoesn’t.特殊疑问句:Whichdressdoesshelike?Shelikesthatreddress.否定句：Shedoesn’tlikethatreddress.一般疑问句及回答:Doesshelikethatreddress?Yes,shedoes./No,shedoesn’t.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：didn’tIwenttoschoolyesterday.否定句：Ididn’tgotoschoolyesterday.一般疑问句及回答:Didyougotoschoolyesterday?Yes,Idid./No,Ididn’t.特殊疑问句:Whendidyougotoschool?