内容正文:
2020年初中英语中考一轮复习讲义之语法回顾(014)
一般过去时知识点总结整理
1.定义:表示过去某时发生的动作或状态,这种动作或状态可能是一次性,也可能经常发生。
2. 结构:
(1)如果动词是 Be 动词(was/were),构成主系表的结构。即:主语+系动词(was/were)+ 表语
She was a teacher last year, but now she is a housewife.
They were late for school yesterday.
(2)如果动词是实义动词或除 be 动词以外的其它连系动词,需要将句中的动词变为 过去时,结构为:主语+ 谓语动词(过去时)+ 宾语
We lived in Chongqing last year.
I got up late, so I missed the first bus.
He fell asleep just now.
He left for Shanghai an hour ago.
3.动词过去式的构成:
(1)规则动词的过去式,过去分词的构成:
规则/类别
动词原形
过去式
过去分词
一般情况加-ed
help, look, work, talk
helped,looked,
worked, talked
helped, looked,
worked, talked
词尾为不发音的字母-e 时,直接加-d
like, live,
love,move
liked, lived,
loved, moved
liked, lived,
loved, moved
词尾为“辅音字母+y”时,变 y 为 i,再加-ed
try
study
cry
tried
studied
cried
tried
studied,
cried
以重读闭音节结尾,且词尾只有一个辅音字母,双写词尾辅音字母后加-ed
plan,stop
nod ,chat
planned
stopped
nodded
chatted
planned
stopped
nodded
chatted
(2)特别提示:
1) 在清辅音后读/t /如:
helped stopped
2) 在元音或辅音后读/d / 如:
stayed agreed
3) 在辅音/t /,/d /后读/id/ 如:
wanted needed
4. 用法及时间状语:
(1)表示过去具体时刻发生的一次性动作时,时间状语有:at (eight) (yesterday morning),(ten minutes) ago, when 引导的时间状语从句。如:
I got up at 6:00 this morning.
Little Tom broke the window at half past nine this morning.
When he went into the room, he saw a stranger talking with his father.
(2)表示过去一段时间内不知何时发生的一次性动作时,时间状语有:yesterday, last (year 等), in (1998 等)。 如:
He came to our city in the year 2000.(他 2000 年来到我们市)
(3) 表示过去一个阶段中经常发生的事情时,时间状语有:last…, in…, from…to…, for(10 years),often,usually, sometimes, always, never 等。 如:
Mr. Jackson usually went to evening schools when he was young.
Every day he went to the rich man and borrowed books from him.
(4)讲故事、对过去经历的回忆、双方都明白的过去事件等一般用过去时,而且经常省略时间状语。如:
I happened to meet Rose in the street.(我正好在街上遇到露西)
(5)表示过去将要发生的动作。在时间状语从句和条件状语从句中,用一般过去时表示过去将要发生的动作。
We would turn to him for help when we were in trouble.
He would let me know when he got information.
He promised to give me a dress when he came back next week.
随堂练习
一、选择填空
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