课件编号19891039

2024年中考英语语法课件(共22张PPT)过去进行时

日期:2024-05-04 科目:英语 类型:初中课件 查看:71次 大小:2229183Byte 来源:二一课件通
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2024年,中考,英语,语法,课件,22张
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(课件网) 过去进行时 the Past Continuous Tense 初中英语语法课件 定义: 过去进行时是表示过去某个具体时刻正在进行的事情或动作。过去进行时的用法与现在进行时相仿。 过去进行时 过去进行时 标志词 at the time“在那时” at this time yesterday“在昨天这个时候” at 9:00 yesterday morning“在昨天早上的9点钟时” I was doing my homework at that time. 那时我正在家做我的家庭作业。 过去进行时 基本句式 1.肯定句:主语+was/were+v-ing形式+其他成分。 We were playing the piano at eight last night. 昨晚8点钟我们正在弹钢琴。 过去进行时 2. 否定句:主语+wasn't/weren't+v-ing形式+其他成分。 We weren't playing the piano at eight last night. 昨晚八点我们没有在弹钢琴。 weren't=were+not, 是两个单词的缩略形式。 过去进行时 3. 一般疑问句:Was/were+主语+v-ing形式+其他成分? Were you playing the piano at eight last night 你们昨晚8点钟在弹钢琴吗? 过去进行时 一般疑问句的回答肯定回答: Yes,主语+was/were. 否定回答:No,主语+was't/weren't. Were you playing the piano at eight last night 肯定回答-Yes, we were.是的,我们在弹钢琴。 否定回答-No,we weren't.不,我们没有在弹钢琴。 过去进行时 4.特殊疑问句:疑问词+was/were+主语+v-ing形式+其它? —What was he doing at this time yesterday —He was reading books. 用法: 1.过去进行时表示过去某段时间内持续进行的动作或者事情。常用的时间状语this morning, the whole morning, all day yesterday, from nine to ten last evening, when, while We were watching TV from seven to nine last night. 昨天晚上七点到九点的时候我们在看电视。   What was he researching all day last Sunday 上周日他一整天都在研究什么? My brother fell while he was riding his bicycle and hurt himself. 我哥哥骑自行车的时候从车上摔下来,受伤了。  It was raining when they left the station. 他们离开车站的时候天正在下雨。 When I got to the top of the mountain, the sun was shining. 当我到达山顶的时候,阳光灿烂。 2.过去进行时可以表示在过去某个时间点发生的事情。时间点可以用介词短语.副词或从句来表示。 What was she doing at nine o'clock yesterday 昨天晚上九点她在做什么?(介词短语表示时间点) When I saw him he was decorating his room. 当我看见他的时候他正在装饰房间。(when从句表示时间点) 3.在复合句中,如果主要动作和背景动作都是延续的或同时发生的,那么主从句的动词都可用过去进行时。 While he was waiting for the bus, he was reading a 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. 他擦车时我在做饭。(两个动作同时进行) TIPS: 一般过去时往往表示某一动作已经完成,而过去进行时却表示动作在持续或未完成。 She wrote a letter to her friend last night. 她昨晚给朋友写了封信。(信写完了) She was writing a letter to her friend last night. 她昨晚一直在给朋友写信。(信不一定写完) 一般过去时表示只做一次动作,而过去进行时却表示动作反复地进行。 She waved to me. 她朝我挥了挥手。 句中有a moment ago之类的短语一般用一般过去时。 有at this time last Sunday, from 8 to 9 yesterday 之类的状语一般用过去进行时。 I was talking to Tom the other day. 那天我跟汤姆聊天来着。 进行时态只用于表示显然是连续不断的动作。如果把动作分割开,或者说出其发生 ... ...

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