过去进行时档案馆ppt课件

1、过去进展时“档案馆;过去进展时过去进行时的学习结构各种句式基本用法现在进行时复习;如今进展时“档案馆 一号档案如今进展时的构成 根本构造：beam/is/are)+V-ing。 Im doing my homework now. He /She is doing his homework now. We /They are doing our /their homework now.;如今分词的构成方法如下:一 一般在动词后面直接加上一般在动词后面直接加上-ing work-working do-doing 二 以不发音的字母以不发音的字母e结尾的动词应先去掉结尾的动词应先去掉e， 然后加然后

2、加-ing。 write-writing三 以以ie结尾的动词，变结尾的动词，变ie为为y，然后加，然后加-ing lielying die-dying三 以重读闭音节结尾的动词，如果该动词末尾只有一个辅以重读闭音节结尾的动词，如果该动词末尾只有一个辅音字母，则应先双写该辅音字母，再加音字母，则应先双写该辅音字母，再加-ing。 putputting sit-sitting;【二号档案】如今进展时的句式变化 一定句:“主语+am /is /are+如今分词， 否认句:“主语+am/is/are + not+如今分词， 普通疑问句:“Am /Is /Are+主语+如今分词?。 特殊疑问式:特殊疑

3、问词+ am/is/are +主语+V-ing? They are playing beach volleyball. They are not playing beach volleyball. Are they playing beach volleyball ?;练习一：句式转换 Lisa and Tim are waiting for the bus. Lisa and Tim are not waiting for the bus. Are Lisa and Tim waiting for the bus?;三号档案如今进展时的根本用法 1.表示如今说话时正在发生或进展的动作。 Bo

4、b and Mike are playing soccer now. 鲍勃和迈克如今正在踢足球。;2.表示目前一段时间或现阶段不断在进展的动作，但说话时动作不一定正在进展。例如 This month Dad is writing a book. 这个月，爸爸正在写一本书。(这个月不断在写，但是说话时辰不一定在写。);如今进展时表示未来 表示位置挪动的动词，如leave，go， come， start，begin等，经常用如今进展时表示一个在最近按方案或安排将要发生的动作，而不表示动作如今正在进展。这时多有一个表示未来时间的状语与其连用。; Next week my family is movi

5、ng to Beijing.下周，我家就要搬到北京去了。 (搬的动作并非如今正在进展，而是将在下周进展。) My aunt is leaving for Shanghai at eleven oclock tomorrow morning.明天早上十一点我婶婶将分开这里去上海。(不是如今正在分开，而是明天分开);【四号档案】如今进展时的运用场所 1.当句中出现now， at the moment(此刻、如今)等时间状语时，句子阐明的是如今正在发生的动作，谓语动词运用如今进展时。例如: Lindas brother is watching TV in his bedroom now.; 2.当句

6、中出现these days， this week， this month等时间状语时，假设句子所要表达的是在这一阶段都在发生的动作，那么谓语动词运用如今进展时。例如: These days we are learning computer. Theyre having tests this week.;3.当句中出现“Look，Listen或“Cant you see ?等提示性词语时，阐明其后句子的谓语动词所表示的动作眼下正在发生，那么，谓语动词运用如今进展时。 Look ! Maria and Tom are dancing under the tree. Listen! Our Engl

7、ish teacher is singing the popular English song.;过去进展时档案馆 一号档案过去进展时的构成 根本构造：bewas/were)+V-ing。 I was doing my homework at 9:10 yesterday. He /She was doing his homework at 9:10 yesterday. We /They were doing our /their homework at 9:10 yesterday;【二号档案】过去进展时的句式变化 一定式一定式: 主语主语+was/ were +V-ing 否认式否认式:

8、 主语主语+was/ were not +V-ing 普通疑问式及其回答普通疑问式及其回答: Was / Were+主语主语+V -ing? Yes，主语，主语+was/ were. No，主语，主语+wasnt/ werent. 特殊疑问式特殊疑问式:特殊疑问词特殊疑问词+was/were+主语主语+V-ing? ; I was watching TV at eight yesterday.(肯 I wasnt watching TV at eight yesterday. .(否 -Were you watching TV at eight yesterday? -Yes ,I was./

9、 No，I wasnt.普通疑问句及回答 What were you doing at eight yesterday?特殊疑问句;三号档案过去进展时的根本用法 1.表示过去某一时辰正在进展或继续进 行的动作。 They were playing football at 8: 30 Last Sunday.; 2.表示过去某一阶段正在进展或继续进 行的动作。 She was watching TV from 7: 00 to 8: 00 last night.; 3.过去进展时常与when引导的时间状语从句连用。 When my father came in , I was reading.

10、We were having supper when the telephone rang.;【四号档案】过去进展时的运用场所 1. at this time yesterday意为“昨天这个时候 I was playing football at this time yesterday. 昨天这个时候我正在踢足球。; 2. at that time意为“在那时。 I was doing my homework at that time. 那时我正在做家庭作业。; 3.表示过去某一详细的时间，如at eight last night， at six yesterday morning等等。 T

11、hey were reading English at seven yesterday morning. I was listening to the music at eight last night.; 4.表示一段时间，如yesterday, yesterday morning, last night等也可用于过去进展时。 I was reading a novel last night. 昨晚我在看小说。(昨晚正在看，能够没 看完);如今进展时与过去进展时的区别现在进行时现在进行时过去进行时过去进行时相同点相同点某一特定的时间或某段时间内正某一特定的时间或某段时间内正在进行或发生的动作。在进行或发生的动作。同属同属“进行进行”这一时间范畴。这一时间范畴。助动词助动词be、动词的现在分词、动词的现在分词;不同点不同点现在进行时现在