2019春八年级英语下册Unit5Whatwereyoudoingwhentherainstormcame语法专练课件（新版）人教新目标版.pptx

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1、Unit 5 What were you doing when the rainstorm came?,过去进行时 1.用法:过去进行时表示在过去某一时刻或某一段时间内正在进行的动作。 2.常用的时间状语:at that time/moment,( at ) this time yesterday/last night/Sunday/last week.,at+时刻+yesterday/last night/Sunday.,when sb.did sth.等。例如: I was doing my homework at this time yesterday.昨天的这个时候我正在做作业。 3.

2、过去进行时的构成: ( 1 )肯定句:主语+was/were+doing+其他. ( 2 )否定句:主语+was/were+not+doing+其他. ( 3 )一般疑问句:Was/Were+主语+doing+其他? 简略回答:Yes,主语+was/were./No,主语+wasnt/werent. ( 4 )特殊疑问句:疑问词+was/were+主语+doing+其他.,4.while和when的用法区别。 ( 1 )引导时间状语从句时,when既可以连接时间点,又可以连接时间段;when既可以与延续性动词连用,又可以与非延续性动词连用。while连接时间段,与延续性动词连用。例如: Whe

3、n my cousin came yesterday,I was playing volleyball.昨天我表哥来的时候,我在打排球。 I was drawing while my brother was reading.我弟弟在看书的时候,我在画画。 ( 2 )while可以连接两个进行时态的句子,而when不可以。例如: I was trying my best to finish my work while my sister was watching TV.我妹妹在看电视时,我正在努力完成工作。 ( 3 )when用作并列连词时,when前的分句常用进行时态,when后的分句则用一般

4、过去时,表示when前的分句动作发生的过程中,另一个意想不到的动作发生了。例如: I was taking a walk when I met him.我正在散步,突然遇见了他。,.单项填空 ( A )1.Hey,Kate,you werent at home at eight oclock last night,were you? Oh,I in the library when you called me. A.was reading B.was read C.read D.am reading ( D )2.What was she doing you were waiting for

5、her? She was trying to find you. A.until B.if C.when D.while ( B )3.I saw Sam and David in the playground yesterday afternoon.They games with their classmates then. A.play B.were playing C.are playing D.will play,( A )4.What was wrong with you? I was watching the message on my mobile phone a bike hi

6、t me. A.when B.while C.as D.until ( C )5.My sister with my parents dumplings when I got home yesterday evening. A.are making B.is making C.was making D.were making,.根据句意用所给词的适当形式填空 1.When I went to say goodbye to Anna,she was playing ( play ) the piano. 2.What was he doing ( do ) at 9:00 yesterday m

7、orning? 3.He stood up to see what was happening ( happen ) outside. 4.Jack was cooking ( cook ) when I visited him. 5.Why didnt you watch the talk show on TV? I was making ( make ) up the music for the coming School Art Festival.,.按要求完成句子,每空一词 1.When I got up this morning,my mother was cooking break

8、fast.( 改为同义句 ) While my mother was cooking breakfast this morning,I got up . 2.He was riding his bike to school when I saw him.( 改为一般疑问句 )Was he riding his bike to school when you saw him? 3.They were having a meeting from 2:30 to 5:00 yesterday.( 对画线部分提问 ) What were they doing from 2:30 to 5:00 yesterday? 4.While I was reading,the light went out.( 对画线部分提问 ) What happened while you were reading?,