过去进行时语法讲解及习题(共4页).doc
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1、精选优质文档-倾情为你奉上过去进行时 (一)定义过去进行时表示在过去某一时刻或某一段时间里正在进行的动作(二)结构 were /were+ V-ing. I was doing my lessons then. 那时,我在做功课。We were cleaning the house. 我们在打扫房子。(三) 标志词:1.at this/that time, 2.at this/that time yesterday (last night/Sunday/week ), 3.at+ 点钟 +yesterday (last night / Sunday ) ,4. when sb/sth. did
2、 sth. last evening5. the whole morning, all day , from nine to ten, while等。例如:I was making fruit salad at this time. They were studying from 8:00 to 11:00 yesterday.(四)一般过去时的肯定句、否定句、疑问句及简略回答。 1. 肯定句: 主语+was/were+V-ing+其它. I was watching TV at that time last night.2. 否定句: 主语+was/were+not+V-ing+其它.I w
3、as not watching TV at that time last night.3.一般疑问句:was/were主语+V-ing+其它?Were you watching TV at that time last night?肯定回答:Yes, I was.否定回答:No, I wasnt.4. 特殊问句: 疑问词was/were主语+V-ing+其它?What were you doing at at that time last night?(五) 基本用法:1)过去进行时表示在过去某个时间点发生的动作或事情。(用介词短语和从句来表示时间点)I was sleeping at thi
4、s time last Sunday.(过去某一时刻)My mother was cooking dinner at 9:00 yesterday. (过去某一时刻)We were having supper when Tom came in.我们正在吃晚饭时电话响了(从句表示时间点)2)过去进行时表示在过去某段时间内持续发生动作或事情。 (the whole morning, all day , from nine to ten, while, when等。)Lucy was working all day. (过去某一段时间)We were watching Tv from seven o
5、clock to nine oclock last night.WhatwereyoudoingwhenIphonedyoulastnight?昨晚我给你打电话时你在干什么?3) 在含有时间状语从句的复合句中,延续性动词用过去进行时,非延续性动词用一般过去时。例如:TheywerewatchingTVwhenIenteredtheroom.我进入房间时,他们正在看电视。若主句和从句的动词均为延续性动词,则可以两边都可以采用过去进行时。例如:ThechildrenwereplayingwiththeirtoyswhileIwaseatingmydinner.我吃饭的时候,孩子们在玩他们的玩具。W
6、hile he was waiting for the bus , he was resding newspaper. 他边等车边看报。(两个动作都是延续的) He was cleaning his car while I was cooking. 他洗车时我在做饭。(两个动作同时进行)4) 可用来表示由过去某时持续到另一时间的过去动作。例如:HewasstudyinginCambridgebetween1999and2001.在1999年和2001年那段时间,他在剑桥学习。FromJanuarytoMarchIwastravelinginEgypt.从一月份到三月份期间,我在埃及旅游。这种时
7、间状语亦可同一般过去时连用,如:例如:Heworkedfrommorningtillnightyesterday.昨天他从早到晚地工作。5) 过去进行时中有always, forever, continually, constantly修饰时,表示说话人的赞赏或厌烦的感情。如:He was always thinking of others. 他总是想到人家。注意:有一些动词一般不用过去进行时:如agree, be, believe, belong, care, forget, hate, have(拥有), hear, know, like, love, mean, mind, notice
8、, own, remember, seem, suppose, understand, want, wish等。例如:误:I was knowing the answer.正:I knew the answer. 我知道答案。误:I wasnt understanding him.正:I didnt understand him. 我不明白他的意思。(六)when 和while的用法区别when既指时间点,也可指一段时间。因此when在状语从句中的动词可以终止性动词,也可以是延续性动词 while只指一段时间。while从句中的动词必须是延续性动词。when说明从句的动作和主句的动作可以是同时
9、,也可以是先后生;while 则强调主句的动作在从句动作的发生的过程中或主从句两个动作同时发生。 when引导的时间状语从句。后用一般过去时。While后面一般用过去进行时。如果从句和主句的动作同时发生,两句都用过去进行时的时候,多用while引导,a.When the teacher came in, we were talking.=While we were talking, the teacher came in. b.They were singing while we were dancing.(七). 过去进行时与一般过去时的区别 (1) 过去进行时强调动作在过去某时刻正在进行或
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