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1、 PETS二级语法讲解61:助动词do 的用法1) 构成一般疑问句,例如:Do you want to pass the CET?你想通过大学英语测试吗?Did you study German?你们学过德语吗?2) do + not 构成否认句,例如:I do not want to be criticized. 我不想挨批判。He doesn”t like to study. 他不想学习。In the past, many students did not know the importance of English.过去,好多学生不知道英语的重要性。3)构成否认祈使句,例如:Don”t
2、go there.不要去那里。Don”t be so absent-minded.不要这么心不在焉。说明: 构成否认祈使句只用do,不用did和does.4) 放在动词原形前,加强该动词的语气,例如:Do come to my birthday party.肯定来参与我的生日宴会。I did go there.我的确去那儿了。I do miss you.我的确想你。5) 用于倒装句,例如:Never did I hear of such a thing. 我从未听说过这样的事情。Only when we begin our college life do we realize the importance of English.只有在开头大学生活时我们才熟悉到英语的重要性。说明: 引导此类倒装句的副词有never, seldom, rarely, little, only, so, well等。6) 用作代动词,例如:- Do you like Beijing?-你喜爱北京吗?- Yes, I do.-是的,喜爱。(do用作代动词,代替like Beijing.)He knows how to drive a car, doesn”t he?他知道如何开车,对吧?