文档介绍：英语六级语法知识点：动词

　　下面考试网为大家带来六级语法考点：动词，希望可以帮助大家更好地备考英语六级考试。

　　动词时态,语态,用法,省略,一致性等

　　时态

　　1现在完成进行时态 have/has been + -ing 分词构成: 动作或状态从过去某时开始,继续到现在,可能继续下去,也可能刚刚结束.

　　I’ve been writing letters for an hour.

　　I’ve been sitting in the garden.

　　2过去完成进行时由had been + ing分词构成: 过去某个时刻以前一直在进行的动作

　　I’d been working for some time when he called.

　　We had been waiting for her for two hours by the time she came.

　　3将来完成进行时: 将来某个时刻以前一直在进行的动作.

　　By next summer, he will have been working here for twenty years.

　　In another month’s time she’ll have been studying here for three years.

　　4将来完成时由shall/will have + 过去分词构成: 将来某时已发生的事.

　　I shall have finished this one before lunch.

　　They’ll have hit the year’s target by the end of October.

　　语态

　　可以有两种被动结构的类型,例如:

　　He was said to be jealous of her success.

　　It was said that he was jealous of her success.

　　能同时适用于上述两个句型的主动词通常都是表示“估计”,“相信”等意义的动词,常见的有assume,believe,expect,fear,feel,know,presume,report,say,suppose,understand等.

　　It is supposed that the ship has been sunk.

　　The ship is supposed to have been sunk.

　　担当be supposed to :

　　Why are you driving so fast in this area You are supposed to know the speed to know the speed limit. 你应该晓得速度限制

　　双宾语及宾补结构的被动语态

　　双宾语结构的被动语态: 双宾语结构变为被动语态时,可以把主动结构中的一个宾