一般过去时和现在完成时.docVIP

一般过去时 在确定的过去的时间里所发生的动作或存在的状态。 时间状语有：yesterday, last week, an hour ago, the other day, in 1992，just now等 例如：It snowed heavily last night. It was very cold yesterday. 表示在过去一段时间内，经常性或习惯性动作。 When I was a child, I often played football in the street. 句型：1）It is time for sb to do sth. “到…..时间了” “该….了” It is time for you to go to bed. 你该睡觉了。 2）It is time（that）sb did sth “时间已经迟了” “早该….了” 例如：It is time you went to bed. 你早该睡觉了。 4. 结构：主+动词过去式+其它 否定句：主+didn’t+动词原形+其它 一般疑问句：Did+主+动词原形+其它？ 肯定回答; Yes, 主+did. No,主+didn’t. 动词变过去式规则： 规则变化：1）大多数情况直接 +ed work-worked ask-asked 2) 以e结尾的动词只加d arrive-arrived like-liked 3) 末尾只有一个辅音字母的重读闭音节，双写这个辅音字母，再加ed. shop-shopped 4) 辅音字母+y 变y为i加ed. carry-carried study-studied 不规则变化;见表 练习题： 一、写出下列动词的过去式 　　is\am_________ fly_______ plant________ are ________ drink_________ 　　play_______ go________ make ________ does_________ dance________ 　　worry________ ask _____ taste_________ eat__________ draw________ 　　put ______ throw________ kick_________ pass_______ do ________ 二、句型变换 　　1 There was a car in front of the house just now. 　　否定句：__________________________________________________________ 　　一般疑问句：__________________________________________________________ 　　肯定回答：__________________________________________________________ 　　否定回答：__________________________________________________________ 　　2 They played football in the playground. 　　否定句：__________________________________________________________ 　　一般疑问句：__________________________________________________________ 　　肯定回答：__________________________________________________________ 　　否定回答：__________________________________________________________ 三、用所给动词的适当形式填空 　　1. I ______ (watch) a cartoon on Saturday. 　　2. Her father _______ (read) a newspaper last night. 　　3. We _________ to zoo yesterday, we _____ to the park. (go) 　　4. ______ you _______ (visit) your relatives last Spring Festival? 　　5. ______ he ____