下载文档原格式
大学英语三级考试语法复习要点一、动词的时态和语态1. 动词的时态1.1一般现在时1.1.1在下列从句中，主句如用一般将来时，从句用一般现在时代替一般将来时1)由when, until, the moment, as soon as, after, the next time和if, unless, in case,whether, as long as, once, however，provided that, supposing 等连词引导的时间状语和条件状语从句中。
e.g. If she doesn’t tell him the truth now, he’ll simply keep on asking her until shedoes.He will call you up the moment he finishes the work.You won’t pass the exam unless you study harder.2)在定语从句中，如，Be quick, or the train will have left by the time we get to thestation3)名词性的wh-, that- 从句中, 如：They will be thankful for whatever help youoffer him.4)让步状语从句（从句用一般现在时，主句用一般将来时）：e.g. Whether the weather is good or bad,…No matter whether you agree or not…However carefully you drive…1.1.2 表示客观事实和真理的句子任何时候都用一般现在时。
e.g.In the past many people didn’t believe that the earth is round.1.1.3 在某些常用的句中表示在一个具体的现在时间所发生的动作或存在的状态。
人大三级学士学位英语辅导资料（一）——语法辅导第一章动词时态第二章被动语态第三章非谓语动词第四章形容词和副词第五章情态动词第六章名词性从句第七章定语从句第八章状语从句第九章虚拟语气第十章倒装句第十一章强调句第十二章附加疑问句第十三章主谓一致第十四章代词第十五章挑错第一章动词时态1. 一般现在时：在时间、条件状语从句中表示将来的动作用一般现在时：常用的连词有as soonas, when，till, if等。
e.g. When he comes back, he will go and see his cousin in hospital.If it rains tomorrow, the sports meet will be put off.The porter will wait till the train arrives.2. 一般过去时：used to do sth. be used to doing sth.e.g. The architect used to take the dog for a walk after supper when he lived here.Now he is used to browsing the newspapers in the evening.3. 一般将来时：表示将来的动作或状态。
a) will (shall) +原形动词：e.g. Peter will take robotics next semester.b) 某些表示开始、终结、往来行动的动词如：go ,come, start, arrive, leave等的现在进行时可表示将来。
e.g. The police are leaving for Brasilia tomorrow.The foreign guests are arriving in Jinan tonight by air.Are you going to attend the lecture tomorrow afternoon?c) be to +动词原形：表示安排或计划好了的动作。
