一般过去时讲解及练习
一、一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 moment 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
’ t now.
他过去经常抽烟,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
(常用引导词 :before ,after ,when ,until, as soon
,
as 等) 。
Eg:It was raining heavily when I left school.
Mr. Green didn
night.
’ t start cooking until his son was back from school last
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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) 一般在动词后加 -ed 。
如: play — played (玩,打) , offer — offered (提供) , weigh — weighed (重) ,
destroy — destroyed
(毁坏) , sign — signed (签名) .
(2) 在以字母 e 结尾的动词后,只加 -d 。
如: like — liked (喜欢) , provide — provided
(提供) ,
hate — hated (讨厌) , date — dated (确定 ?年代)。
(3) 在以“辅音字母+y ”结尾的动词后,则改 y 为 i,再加— ed 。
如: supply — supplied
(提供) , fly — flied (飞) , study — studied (学习) .
(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 -ed 。
如: plan — planned
(计划) , refer — referred (涉及) ,
(后悔) , ban — banned (惩罚) .
regret — regretted
ps: offer侧重表示“愿意给予”
,常用于 offer sb. sth. 或 offer to do sth.
结构。
provide 指有远见,为应付意外、紧急情况等作好充分准备而“供给、提供”
)或 provide sth.
( for sb. )结构。
,可用于 provide
sb. ( with sth.
supply 通常指定期 “供应”,强调替代或补充所需物品,
常用于 supply sb. with sth.
或 supply
sth. to sb.
结构。
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四、部分不规则动词过去式归纳
词义 是 是 成为 开始 弯曲 吹 买 能 捕捉 选择 来 切 做 画 饮 吃 感觉 发现 飞
现在(原形) am, is (be) are (be) become begin bend blow buy can catch choose come cut do, does draw drink eat feel find fly 过去式 was were became began bent blew bought could caught chose came cut did drew drank ate felt found flew 词义 有 听 受伤 保持 知道 学习 允许,让 躺 制造 可以 意味 会见 必须 放置 读 骑、乘 响、鸣 跑 说 现在(原形) have, has hear hurt keep know learn let lie make may mean meet must put read ride ring run say 过去式 had heard hurt kept knew learned, let lay made might meant met must put read rode rang ran said