2022年八年级英语下册Unit 5 单元教学 (1)课件（完整版）.pptx

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1、ReviewTo review the Past Progressive Tense V-ingTo learn to summarize the usages of when/ whileStep1完成短语。完成短语。1. (闹钟)发出响声_(P34-2a) 2.洗热水澡 _(P34-2a)3.错过公交车_(P34-2a)4.接电话_(P34-2d)5.确信;确认_(P35-3a)6.(雨)拍打_(P35-3a)7.首先;最初_(P35-3a) 8.进入梦乡；睡着_(P35-3a) 9.逐渐变弱；逐渐消失_(P35-3a)10.醒来_(P35-3a)go offtake a hot show

2、ermiss the buspick upmake surebeat. againstat first fall asleep die downwake up 11.一团糟_(P35-3a)12.使分离_(P35-3a)13. 使靠拢_(P35-3a)14.在困难的时候_(P35-3c)15.看一看_(36-4b)16.在路边_(P37-1c)17.走路经过_(P37-1c)18.在某人去.的路上_ _(P37-1d)19.听到.的消息_(P38-2b)20.通过广播_(P38-2b)21.沉默;无声_(P38-2b)22.拆除;摧毁_(P38-2b)23.对有意义_(P38-2b)in a

3、messbreak. apartbring .togetherin times of difficultyby the side of the roadwalk bymake ones way to.hear the news of .on the radioin silencetake downhave meaning to have a lookStep2: 过去进行时过去进行时一过去进行时意义及结构一过去进行时意义及结构1.定义定义:表示过去某一时刻或某一段时间内正在进行或发生的动作。表示过去某一时刻或某一段时间内正在进行或发生的动作。2.观察以下例句：观察以下例句：I was taki

4、ng a shower at 9 last night.We werent watching TV from seven to nine last night.通过观察以上例句：过去进行时的结构为通过观察以上例句：过去进行时的结构为_+_.was/were doing 4.过去完成时常与过去时间状语连用，如：过去完成时常与过去时间状语连用，如：at.oclock last night, at that time/moment/ from. to. yesterday, all morning/ night等。等。5.观察以下例句：观察以下例句：I was having dinner at ei

5、ght yesterday evening.We werent watching TV from 7 to 9 last night.Was Tom reading a book all the morning? Yes,he was./No,he wasnt.What were you doing at 7 last night？肯定句：主语肯定句：主语+_/_ +_+其他。其他。否定句：主语否定句：主语+_/_+_+其他。其他。一般疑问句：一般疑问句：_/_+主语主语+_+其他其他肯定回答：肯定回答：_,主语主语+_/_否定回答：否定回答：_,主语主语+_/_特殊疑问句：特殊疑问句：_+_

6、/_主语主语+_+其他其他was were doing wasnt werent doing Was Were doing Yes was wereNo wasnt werentWhat was were doing 二、关于二、关于when与与while区别区别1.观察以下例句：观察以下例句：He was reading in the library when the rainstorm came.When it began to rain, Ben was helping his mom make dinner.What was Jenny doing while Linda was sl

7、eeping?-While Linda was sleeping, Jenny was helping Mary with her homework.通过观察以上例句：通过观察以上例句：主句用主句用_时时+ when 引导的从句引导的从句_时时主句用主句用_时时+while 引导的从句引导的从句_时时When 后面多接一些后面多接一些_（短暂性（短暂性 / 延续性）动词延续性）动词,如如come,go, leave,buy等。等。While后面多接一些后面多接一些_（短暂性（短暂性 / 延续性）动词延续性）动词,如如sleep,play, walk等。等。过去进行过去进行一般过去一般过去过去进

8、行过去进行过去进行过去进行短暂性短暂性持续性持续性（ ）1. What were you doing when I called? I _ on the bed. A. lied B. was lying C. lay D. was lieing （ ）2. I called you at 5:00 yesterday afternoon, but no one answered. Sorry. I _ football with my friends at that time. A. play B. played C. will play D. was playing ( )3. While

9、 I was talking on the phone, Helen _ The Little Prince. A. will watch B. was watching C. watches D. is watching ( )4. Were you having breakfast at seven oclock this morning? _. I was taking a shower. A. Yes, I did B. Yes, I was C. No, I didnt D. No, I wasntBDBD【基础题基础题】单项选择单项选择【发展题】完成下列各题1.Katewaswaitingforthebusatthetimeoftherainstorm.(改为否定句)_2.Theywerehavingapianolessonfromfivetosixyesterdayafternoon.(改为一般疑问句并作肯定回答)_ Kate wasnt waiting for the bus at the time of the rainstorm.Were they having a piano lesson from five to six yesterday afternoon?Yes, they were.