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,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,0,Unit 5 W,hat were,you doing when the rainstorm came?,Grammar,Unit 5 What were you doing wh,1,Learning Objectives,To learn to use,Past Progressive Tense,.,To be able to tell the differences between,Present Progressive Tense,and,Past Progressive Tense,and the differences between,Past Progressive Tense,and,Past Simple Tense,To learn the usages of,when/while,Learning ObjectivesTo learn to,2,Lets play a game!,What is the boy doing,now?,He _.,is doing his homework,Lets play a game!What is the,3,Lets play a game!,What is La,u,ra doing,now?,She _.,is playing the pi,a,no,Lets play a game!What is Laur,4,Lets play a game!,What is the boy doing,now?,He _.,is taking a shower,Lets play a game!What is the,5,现在进行时,Present Progressive Tense,主语,+be+doing+,其他,Laura,is helping,her mom clean the room.,Tina,is watering,the trees and flowers.,He,is doing,his homework now.,Listen,chirldren,are singing,in the classroom.,现在进行时 Present Progressive Tens,6,Look at the picture and think!,4 p.m.yesterday,What,was,the woman,doing,at 4 oclock yesterday?,She,was cooking,at thet time.,Look at the picture and think!,7,Look at the picture and think!,What,was,the boy,doing,when rainstorm,came,?,He,was doing,the dishes when the rainstorm,came,.,Look at the picture and think!,8,Look at the picture and think!,What,was,Alice,doing,while her mother cleaned the room?,She,was sleeping,while her mother cleaned the room.,Look at the picture and think!,9,过去,进行时,Past Progressive Tense,表示,过去,某个时刻某段时间内,正在进行,的动作。,肯定句：主语,+was/were+doing+,其它,.,否定句：主语,+was/were+,not,+doing+,其它,.,疑问句：,Was/Were,+,主语,+doing+,其它？,肯定回答：,Yes,主语,+was/were.,否定回答：,No,主语,+was/were+not.,过去进行时 Past Progressive Tense 表,10,过去,进行时 Past Progressive Tense,表示,过去某一时刻,正进行,的行为,与特定的过去时间状语连用,常见的时间有,:at 8 last night,at this time,at that time,at that moment,等。,e.g.What were you doing at 10 yesterday morning?,I was writing a letter to my father at that moment.,过去进行时 Past Progressive Tense 表,11,过去,进行时 Past Progressive Tense,b,.,表示过去,某段时间内,正进行的动作。,e.g:,We,were building,a house last winter.,We,were,not,sleeping,at home.,Was,he,feeling,well?,过去进行时 Past Progressive Tense b,12,Practice,1.,My sister broke into my room while I _(dance).,2.,_she _(study)English at nine yesterday evening?,3.,I first met John two years ago.He _(work)at the bank at the,time.,4.,Kathy is popular with her classmates.She _ always _ (think)of others.,5.,The manager was speaking on the phone when we_(arrive)at his office.,Practice1.My sister broke int,13,过去进行时,V.S,一般过去时,过去进行时,一般过去时,过去,正在进行,的动作,过去某个时间发生,过,的动作,David was writing a letter to his friend last night.,（信写完了）,David wrote a letter to his friend last night.,（信不一定写完）,过去进行时 V.S 一般过去时 过去进行时一般过去时过去正,14,Practice,1.,Paul an,d,I,_,tennis yesterday,.,He did much better than I.,A.play B.will play C.played D.are playing,2.Why didnt you go to play football with us yesterday afternoon?,I _my mother with the housework then.,A.helped B.was helping C.had helped D.have been helping,3.I_when the UFO land,A.am watching TV B.was watching TV,C.have watched TV D.watched TV,Practice1.Paul and I _,15,过去进行时,V.S,现在进行时,过去进行时,现在进行时,过去正在进行,的动作,was/were+doing,现在正在进行,的动作,am/is/are+doing,I,was,having an English,class at this time yesterday.,I,am,having an English class,now.,过去进行时 V.S 现在进行时 过去进行时现在进行时过去正,16,Practice,1.,They _a footba,ll,game from 7 to 9 oclock,last,night.,A.were watching B.watch C.watched D.,are,watching,2.What _your grandfather this time yesterday?,A.is doing B.was doing C.did do D.does do,3.Look!Mary_doing_homework.,A.is;ones B.is;her C.are;his D.are;her,4.The Greens_ supper now.,A.is having B.are;having C.is having D.are;having,5.-Did you notice him come in?-No.I_a football game.,A.have watched B.had watched C.am watching D.was watching,Practice1.They _a f,17,以when和while引导的时间状语从句,a.,延续性动词和非延续性动词,延续性动词,指动作可以延续一段时间,而不是瞬间结束。,如,:work,study,drink,eat,keep,live,have,wait,watch,等。,非延续性动词,指动作极为短暂，瞬间结束。,如,:start,begin,hit,jump,knock,buy,die,come,go,move,borrow,lend,等。,以when和while引导的时间状语从句 a.延续性动词和,18,以when和while引导的时间状语从句,I was walking to school when I saw a cat in a tree.,Her mother was cleaning the house when Sally arrived home,主句的动作是持续性的，而从句动作是短暂性的，此时用,_,引导时间状语从句，从句用,一般过去时态,主句用,_,时态。,when,过去进行时,以when和while引导的时间状语从句 I was wa,19,以when和while引导的时间状语从句,While I was sleeping in the bedroom,someone knocked at the door.,David fell while he was riding his bike.,主句的动作是短暂性的，从句的动作是持续性的，此时用,_,引导从句，从句用,过去进行时态,主句,_,时态。,while,一般过去时,以when和while引导的时间状语从句 While I,20,以when和while引导的时间状语从句,While Andy was waiting for the bus,he was reading a newspaper.,He was cleaning his car while I was cooking.,主句和从句的动作在过去的某时刻或某段时间,同时发生,，而且动作都是,持续性,的，此时用,_,引导从句,而且主句和从句都用,_,时态。,while,过去进行时,以when和while引导的时间状语从句 While An,21,Summary,Summary,22,Practice,1.我们正在唱歌时，一个陌生人走了进来。,_ we were singing,a stranger came in.,2.Kelly在写信时，我在打电话。,_ Kelly was writing a letter,I was telephoning.,3.我在公园里散步时，下起雨来。,It began to rain_I was walking in the park.,4.Mary正在学英语时，听到敲门声。,Mary was studying English_she heard a knoc
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