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般过去时讲解及练****br/>般过去时的概念和用法 一般过去时表示过去某个时间发生的动作或存在的状态,常和表示过去的时间状语连用。一般
过去时也表示过去经常或反复发生的动作。
Eg: -What did you do yesterday?
-I met Lin Tao .(过去某个时间发生的动作)
I was there a mome nt ago.(过去某个时间存在的状态)
We often played together when we were children.(过去经常或反复发生的动作)
注:表示过去经常发生的动作还可用 used to 。
Eg: He used to smoke a lot, but he doesn 他过去经ow抽烟,但现在不抽了。
二、常用于一般过去时的时间状语
yesterday, this morning,just, just now, ... ago( a moment ago, 3 days ago,2 hours ago...), in the past, last night / year / week, once upon a time, the other day,以及时间状语从句中(常用弓丨导词 :before, after, when, until,as soon as 等) 。
Eg: It was raining heavily when I left school.
Mr Green didn ' t start cooking until his son was back from school last night.
三、 一般过去时对谓语动词的要求
一般过去时用动词的过去式构成。即一般过去时的谓语动词要用动词的过去式。动词过去
式的构成分规则变化和不规则变化两种形式,不规则变化通常需要逐个记忆,规则变化则遵循
以下原则:
(1)—般在动词后加-edo
女口: play — played, offer — offered, weigh — weighed, destroy — destroyed, sign — signed.
⑵在以字母e结尾的动词后,只加-d。
女口: like — liked, provide — provided, hate — hated, date— datedo
⑶在以 辅音字母+y”结尾的动词后,则改 y为i,再加一edo
女口: supply — supplied, fly — flied, study — studied.
(4)在以单短元音的重读闭音节结尾且, 末尾只有一个辅音字母的动词后, 双写最后一个辅音字
母,再加-edo
女口: plan—planned, refer—referred, regret — regretted, ban—banned.
四、 部分不规则动词过去式归纳:
词义
现在(原形)
过去式
词义
现在(原形)
过去式
是
am, is (be)
was
有
have, has
had
是
are (be)
were
听
hear
heard
成为
become
became
受伤
hurt
hurt
开始
begin