英语四级考试重点语法精选汇总26页.doc

大学英语四级语法精要一、动词(时态，语态，用法，省略，一致性等)（一）时态1、主动形式过去现在将来过去将来一般diddowill/shall doshould/would do进行was/were doingam/is/are doingwill/shall be doing/完成had donehave/has donewill/shall have doneshould/would have done用于虚拟语气完成进行had been doinghave/has been doing/2、被动形式 过去现在将来过去将来一般was/were givenam/is/are givenWill / shall be givenshould/would be given进行was/were being givenam/is/are being given/完成was/were being giv