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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,*,*,*,Unit 8,Unit 8,Natural disasters,Tom,play,football.,is,ing,Lucy,is,read,a book.,ing,What is Tom doing?,What is Lucy doing?,Present,continuous tense,be (am/is/are) + verb-,ing,现在进行时,Tom,play,football.,was,ing,Lucy,was,read,a book.,ing,What was Tom doing,at that moment,?,What was Lucy doing at 2:30 p.m. yesterday?,They,watch,ing,TV from 6 to 8.,were,The twins,think,were,ing,.,What,were,they,doing,from 6 to 8 last night,?,What,were,the twins,doing at this time yesterday,?,What,were,they,doing,?,They,were doing,morning exercises,at 9:05 yesterday morning,.,They,were playing,basketball,at this time last Sunday,.,She,was drinking,milk,at this time yesterday,.,at that time,.,She,was,playing,computer games,from 10 to 11 yesterday morning,.,He,was reading,newspaper,They,were doing,morning exercises,at,9:05 yesterday morning.,They,were playing,basketball,at,this time last Sunday.,He,was drinking,milk,at this time,yesterday.,Can you work out the rule?,She,was reading newspaper,from 10,to 11 yesterday morning.,I,was playing computer games,at that time.,Past continuous tense,be (was/were) + verb-,ing,过去进行时,过去进行时主要表示在过去某一时刻正,在进行的动作。,e.g. a),They,were eating,breakfast,at 7:00,am yesterday,.,b),I,was writing,a letter,at this time,yesterday,.,c),Five minutes ago, Danny,was,looking,out of the window and Suzy,was reading,a book.,过去进行时搭配,:,过去某一时刻。,a),at that time/moment/ then,b),at this time yesterday,c) at 7:00 last Monday, it was 5:00 oclock,d) when+,过去式的从句,e),语言环境,:,暗示过去某个时间点,1I called you last night. But you didnt answer.,-Sorry I _(,watch)a,film in the cinema.,2What do you think of my talk about names?,-Sorry, I _(think) about something else. I didnt hear you.,was watching,was thinking,2.,在过去某段时间一直在进行的动作,e.g. a),From 1983 to 1998, he,was teaching,at Yale.,b),They,were building,a dam,last,winter,.,2.,在过去某段时间,from 6:00 to 8:00 yesterday,between 7:00 and 9:00 yesterday,c) the whole morning last Wednesday,d) Last month(,表示在上个月里，这个动作一直没有中断过,）,They_ (decorate) a house last month, but I dont know if they finish it now.,were decorating,有些动词通常不用进行时：,),表示心理状态,情感的动词：,love, hate, like,know,have.,2.),部分连系动词：,seem, appear, be, ,3.),感官动词：,see, hear, feel, smell, sound, taste.,4.),短暂性动词：,decide, stop,.,Make sentences.,1. at 9 oclock last Sunday,2. at this time yesterday,3. from 7a.m. to 6 p.m. last Monday,4. at that time,5. from 9 to 10 last night,watch TV,read books,practise,swimming,watch the parade,make cakes,过去进行时的句式,1),基本结构：,was/were +,Ving,2),肯定句,:,主语,+ was/ were +,Ving,3),否定句：,was/were not +,Ving,was not = wasnt,were not = werent,4),疑问句：,将,was/were,移到主语前,5),特殊疑问句：,疑问词,+ was/were +,主语,+,Ving,?,Was,she talking at that time?,No, she,was not,talking at that time.,No, they,were playing games,.,Were,they learning English?,We use the past continuous tense to talk about things that were happening at a particular time in the past.,Past continuous tense 过去进行时,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或发生的动作。,形式为,was /were + V-,ing,。,常与表示过去的,时间状语,连用，如：,last night, last Saturday,等；或者与,when, while, as,引导的过去时间状语连用。,I,was (not),sleeping,at 10 p.m. last night.,You / We,/ They,were (not),He / She,/It,was (not),Was,I,sleeping,at 10 p.m. last night?,Were,you / we,/ they,Was,he / she,/ it,Yes,I,was.,you / we,/ they,were.,he / she,/ it,was.,No,I,wasnt.,you / we,/ they,werent.,he / she,/ it,wasnt.,A snowstorm hit Sunshine Town,A snowstorm hit Sunshine Town. Mr. Wu is asking the students about it. Complete their conversation with the correct forms of the verbs in brackets.,Mr. Wu: What a terrible snowstorm,! It started at about seven this morning . I _ (read) the newspaper then. What _ you _ (do), Simon?,Simon: I _ (have) breakfast.,Mr. Wu: What about you, Millie?,was reading,were doing,was having,Millie: I _ (walk) to the bus stop. Sandy, I,saw,you and your parents,standing,on the side of the road. _ you _ (wait) for a taxi?,Sandy: Yes.,My dads car broke down because of the cold weather. He _ (ring) someone to come and help when you saw me.,was walking,Were,waiting,was ringing,Look at the pictures and answer the questions.,What,was,the rabbit,doing,just now,?,What,was,the pig,doing,just now,?,He,was jumping,just now,.,He,was dancing,just now,.,The rabbit,was jumping,while,the pig,was dancing.,The worm,was eating,while,the dog,was reading,.,Two long actions went on at the same time.,We,were clapping,our hands,while,the teachers,were walking,across the park.,The rabbit,was jumping,while,the pig,was dancing,.,The worm,was eating,while,the dog,was reading,.,While,the pig,was dancing,the rabbit,was jumping,.,While,the dog,was reading,the worm,was eating,.,while, when and as,都表示“当,的时,候”。,e.g.,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.,Using while, when and as.,when,和,as,即可以指某一点时间，也可以指某一段时间；,所以跟在,when/as,后面的从句：,既可以用过去式,也可以用过去式进行时,While,指一段时间，所以跟在,while,后面的从句：,只能用过去进行时,结论：,when, while, as,都可以用过去进行时；,过去式只用,:when, as.,Using while, when and as.,T/F,1When/As he woke up, the sun was shining.,2While he came back, it was raining hard.,3When/As/While I was waiting for a bus, I met her.,4They were rowing boat when we were climbing the hill.,5When I got to the museum, it was closed.,6I was walking in the street when he called me.,7I was doing my homework when he visited me.,T,F,when,T,T,while,T,T,T,1.,当连接同时发生的两个延续性长动作时，常用,while,引导,:,强调两个动作同时进行。,e.g.,While,I was watching TV, he,was listening to music.,Millie was reading a book,while,Eddie was sleeping.,2.,如果短暂性的动作是主句时，我们可,以用,when, while,或,as,引导长动作从句。,e.g.,When/while/as,Millie was watching TV, Andy came into the room.,3.,如果延续性的动作是主句时，我们经,常用,when,来连接短动作,从句,。,e.g. Millie was watching TV,when,Andy came into the room.,4.,如果两个短暂性的动作同时发生，我,们通常用,as,连接。,e.g.,As,Millie sat down on the sofa, Andy,came into the room.,注：当一个短暂性动作发生的同时伴随,着一个延续性的动作，这时我们通,常用过去进行时来表示延续性的动,作，用一般过去时来表示短暂性的,动作。,Playing in the snow,Some Class 1, Grade 8 students went to play in the snow. Complete the sentences with the correct forms of the verbs in blanks. Use,when,while,and,as,to connect the sentences.,_ Simon _ (arrive), Amy _ (get) some snow from the ground.,2. _ Suzy and Kitty _ (build) a snowman, Millie _ (take) photos.,3. Daniel _ (fall) over _ he _ (make) a big snowball.,When,arrived,fell,while/as/when,was making,When/While/As,were,building,was taking,was getting,4. Peter _ (hide) behind a tree _ a snowball _ (hit) him.,5. _ Millie and her classmates _ (play) in the snow, Andy _ (run) towards them.,were playing,When/While/As,ran,was hiding,when,hit,1. I _ my homework,when,Mike,_ last night.,昨天晚上迈克来的时候我正在写作业。,2.,While,Ann _ TV, her,father _ home.,安正在看电视时，她父亲回来了。,was doing,came,was watching,returned,Exercises,4. She _ the room,when,I,_ to see her.,我去看她的时候她不是在打扫房间。,5. I _ my vocation in,England,(at) this time last summer,.,去年夏天的这个时候我正在英国度假。,wasnt cleaning,went,was spending,3. What were you doing,when,I,_ at the door?,我敲门的时候你在干什么？,knocked,6. Mary _,while,Peter,_ the piano.,Mary,在跳舞，,而,Peter,在弹钢琴。,7. They _ the newspaper,when,I _ the room.,我走进屋子时他们正在看报纸。,8. What _ you _,at five,yesterday afternoon,?,昨天下午,5,点你在做什么？,was dancing,was playing,were reading,walked into,were,doing,Remember the new words in this lesson.,2. Do the exercises on the workbook.,Thank you!,
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