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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,*,*,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,*,*,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,*,*,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,*,*,Lead-in,1,2,3,I,was sleeping,when the earthquake started.,People,were running,in all directions while pieces of glass and bricks,were falling down,.,As I,was trying,to find my way out,I suddenly heard some noise above me.,Lead-in123I was sleeping when,Lead-in,Lead-in,What were people doing when the earthquake happened?,Lead-in,What were people doing when th,过去进行时,Lead-in,The past continuous tense,过去进行时Lead-inThe past continuou,Discovering,Look at the sentences.,He,was watching,TV at nine yesterday.,We,were sleeping,when you came.,She,was cooking,dinner at that time.,They,were playing,football that afternoon.,You,were reading,when the telephone rang.,I,was washing,my car at this time yesterday.,Whats the rule?,DiscoveringLook at the senten,Discovering,Circle the right verb.,At this time yesterday,she,is reading/was reading,in the study.,What,were you doing/did you do,at nine oclock last night?,I,am chatting/was chatting,online with my friends when he came.,It,was raining/were raining,yesterday.,They,were doing/did,homework from 4:00 to 5:00 that afternoon.,Use the rule!,DiscoveringCircle the right v,Discovering,Work out the rule!,Essential Structure,was/wasnt were/werent,+doing,sb+,DiscoveringWork out the rule!E,Discovering,Work out the rule!,We use“was+doing”with the pronoun _,_,_ and _.,We use“were+doing”with the pronoun _,_ and _.,he she it I,you they we,DiscoveringWork out the rule!,Explaining,Usage,To talk about things that were happening at,a particular time in the past,.,e.g.,I,was,read,ing,a book,at 5 p.m.yesterday,.,She,wasnt,chatt,ing,online,just now,.,Were,your parents watch,ing,TV,at 9 last night,?,What,were,they discuss,ing,all day last Sunday,?,ExplainingUsageTo talk about t,Communication show,1,2,3,at this time yesterday,the whole night yesterday,at 4 p.m.yesterday,Make sentences,Communication show 123at this,Communication show,Make sentences,1.The boys,were playing,football,at 4 p.m.yesterday.,2.The woman,was shopping,at this time yesterday.,3.The girl,was reading,the whole night yesterday.,Communication show Make senten,Complete a conversation,Communication show,Complete Part A on Page 97,Complete a conversationCommuni,Practice,Entrance examination link,1.Was Kate at the party last night?,Yes,she _ a really nice dress.,（,2013,盐城市,）,A.is wearingB.was wearing,C.would wearD.has worn,2.Millie _ a picture when Mr Green came in.,（,2013,徐州市,）,A.drawB.will draw,C.drewD.was drawing,PracticeEntrance examination l,Practice,Entrance examination link,3.Sally took a photo of her friends while they,_ computer games.,（,2013,杭州市,）,A.playB.are playing,C.have playedD.were playing,4.Has David finished his project yet?,I guess not.He _ on it at lunchtime.,Do you want to confirm it?,（,2014,无锡市,）,A.is workingB.was working,C.has workedD.had worked,PracticeEntrance examination l,Practice,Entrance examination link,5.Susan and Lily _ tomatoes and other,vegetables on the farm this time yesterday.,（,2014,上海市,）,A.pickB.are picking,C.will pickD.were picking,6.Alan!Why are you so late?,Sorry!When I _ home,I met one of,my friends.,（,2014,威海市,）,A.wentB.am walking,C.has goneD.was walking,PracticeEntrance examination l,Comparison,Summary,Past continuous tense:,sb+was/were+doing,Present continuous tense:,sb+am/is/are+doing,Simple past tense:,sb+was/were/did,ComparisonSummary Past contin,Explaining,Difficulty:when,while,as,They all mean“during the time that”and can be used to introduce,a long action,that started before,a short action,.,e.g.,When/While/As Millie was watching TV,Andy came into the sitting-room.,_,long action,_,short action,Tip,We use past,continuous tense,for,long actions,and,past tense,for,short actions,.,ExplainingDifficulty:when,wh,Explaining,Attention,If the longer action is in the main clause,we,often use“,when,”to join them.,e.g.,Millie was watching TV when,Andy came into the sitting-room.,_,longer action,ExplainingAttention If the lon,Explaining,Attention,2.When there are two long actions,we often,use“,while,”.,e.g.,While Millie was watching TV,Eddie was sleeping.,_,long action,_,long action,ExplainingAttention2.When the,Explaining,Attention,3.“,As,”can also be used to join two short,actions that happen at the same time.,e.g.,As Millie sat down on the sofa,Andy came into the sitting-room.,_,short action,_,short action,ExplainingAttention3.“As”can,Fill in the blanks,Communication show,It began to rain _ Linda was,having supper.,2.What were you doing _ Mr Jackson came into the classroom?,3._ you are driving,dont use your mobile phone.,4._ years go by,China is getting richer and stronger.,when/while/as,when,When/While/As,As,when,while,as,Fill in the blanksCommunicatio,Fill in the blanks,Communication show,when,while,as,5.We were having a meeting _ the light,went off.,6.I was looking after the child _ Jenny,was cooking lunch.,7.Th
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