英语语法:过去完成时
1) 概念:表示过去的过去
----|-------|-----|---->其构成是had +过去分词构成,过去完成时。
那时以前 那时 现在
2) 用法
a. 在told, said, knew, heard, thought等动词后的宾语从句。
She said (that) she had never been to Paris.
b. 状语从句
在过去不同时间发生的两个动作中,发生在先,用过去完成时;发生在后,用一般过去时。
When the police arrived, the thieves had run away.
c. 表示意向的动词,如hope, wish, expect, think, intend, mean, suppose等,用过去完成时表示"原本…,未能…"
We had hoped that you would come, but you didn't.
3) 过去完成时的.时间状语before, by, until , when, after, once, as soon as。
He said that he had learned some English before.
By the time he was twelve, Edison had began to make a living by himself.
Tom was disappointed that most of the guests had left when he arrived at the party.
典型例题
The students ___ busily when Miss Brown went to get a book she ___ in the office.
A. had written, left B,were writing, has left C. had written, had left D. were writing, had left
答案D. "把书忘在办公室"发生在"去取书"这一过去的动作之前,因此"忘了书"这一动作发生在过去的过去,用过去完成时,英语语法《过去完成时》。句中when表示的是时间的一点,表示在"同学们正忙于……"这一背景下,when所引导的动作发生。因此
前一句应用过去进行时。
注意: had no … when 还没等…… 就……
had no sooner… than 刚…… 就……
He had no sooner bought the car than he sold it.
-
英语语法学习心得(集合4篇)
当我们有一些感想时,可以通过写心得体会的方式将其记录下来,从而不断地丰富我们的思想。怎样写好心得体会呢?下面是小编精心整理的英语语法学习心得,供大家参考借鉴,希望可以帮助到有需要的朋友。英语语法学习心得1要我们稍微分析就会发现,我们的学生现阶段对英语语...
-
如何做英语启蒙
如今双语的概念越来越为大家所推崇,双语早教、双语幼儿园、双语兴趣班比比皆是。如果让孩子在学语初期就接触多种语言,对宝宝的语言发展到底好吗?我们先从最普遍的两种质疑谈起。1.双语会造成孩子语言发展滞后?不会。双语能力的形成主要有两种方式,相继习得和同时...
-
高中的英语语法资料
高中的英语语法资料1一.主语从句主语从句是在复合句中充当主语的从句,通常放在主句谓语动词之前或由形式主语it代替,而本身放在句子末尾。作形式主语和it引导强调句的比较It作形式主语代替主语从句,主要是为了平衡句子结构,主语从句的连接词没有变化。而it引导的强...
-
高中英语语法学习方法2篇
情人节甜蜜的巧克力有木有?明艳的玫瑰有木有?对爱人心声的倾诉有木有?神秘的大礼有木有?还等什么,赶紧拨打厦门宏源发爱的热线吧!给你意向不到的惊喜!不要羞涩、不要胆怯、爱就应该大胆说出来!厦门宏源发吉利4s店,近期举行“浪漫七夕,吉利相约”的活动,凡在活动当...