牛津译林版八年级英语上册Unit8NaturaldisastersGrammar课件.ppt

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1、Unit 8 Natural disasters,最新初中英语精品课件设计,最新初中英语精品课件设计,Tom,play,football.,is,ing,Lucy,is,read,a book.,ing,What is Tom doing?,What is Lucy doing?,最新初中英语精品课件设计,Present continuous tensebe (am/is/are) + verb-ing,现在进行时,最新初中英语精品课件设计,Tom,play,football.,was,ing,Lucy,was,read,a book.,ing,What was Tom doing at th

2、at moment?,What was Lucy doing at 2:30 p.m. yesterday?,最新初中英语精品课件设计,They,watching,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?,最新初中英语精品课件设计,What were they doing?,最新初中英语精品课件设计,They were doing morning exer

3、cises,at 9:05 yesterday morning.,最新初中英语精品课件设计,They were playing basketball,at this time last Sunday.,最新初中英语精品课件设计,She was drinking milk,at this time yesterday.,最新初中英语精品课件设计,at that time.,She was playing computer games,最新初中英语精品课件设计,from 10 to 11 yesterday morning.,He was reading newspaper,最新初中英语精品课件设

4、计,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?,最新初中英语精品课件设计,She was reading newspaper from 10 to 11 yesterday morning.,I was playing computer games at that t

5、ime.,最新初中英语精品课件设计,Past continuous tense be (was/were) + verb-ing,过去进行时,最新初中英语精品课件设计,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

6、.,最新初中英语精品课件设计,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.,最新初中英语精品课件设计,Make sentences.,1. at 9 oclock last Sunday2. at this time yesterday3. from 7a.m. to 6 p.m. last Monday4. at that time5. from 9 to 10 last night,watch TVread book

7、spractise swimmingwatch the parademake cakes,最新初中英语精品课件设计,过去进行时的句式1) 基本结构：was/were + Ving2) 肯定句: 主语 + was/ were + Ving3) 否定句：was/were not + Ving was not = wasnt were not = werent,最新初中英语精品课件设计,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 ?,最新初中英语精品课件设计,Was she talking at that time?No, sh

8、e was not talking at that time.,最新初中英语精品课件设计,No, they were not teaching English.,Were they teaching English?,最新初中英语精品课件设计,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,最新初中英语精品课件设计,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

9、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。,最新初中英语精品课件设计,最新初中英语精品课件设计,最新初中英语精品课件设计,最新初中英语精品课件设计,A snowstorm hit Sunshine Town,A snowstorm hit Sunshine Town. Mr. Wu is asking the students about it. Complete their conversation with the correct form

10、s of the verbs in brackets.,最新初中英语精品课件设计,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,最新初中英语精品课件设计,Millie: I _ (walk) t

11、o 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,最新初中英语精品课件设计,What was the rabbit do

12、ing 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.,最新初中英语精品课件设计,Look at the pictures and answer the questions.,最新初中英语精品课件设计,最新初中英语精品课件设计,The worm was eating while the dog was reading.,Two long actions went

13、 on at the same time.,We were clapping our hands while the teachers were walking across the park.,最新初中英语精品课件设计,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 e

14、ating.,最新初中英语精品课件设计,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.,最新初中英语精品课件设计

15、,1. 当连接同时发生的两个延续性长动作时，常用while引导。e.g. While I was watching TV, he was listening to music. Millie was reading a book while Eddie was sleeping.,最新初中英语精品课件设计,2. 如果短暂性的动作是主句时，我们可 以用when, while 或 as 引导。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。e.g. M

16、illie was watching TV when Andy came into the room.,最新初中英语精品课件设计,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。,最新初中英语精品课件设计,Playing in the snow,Some Class 1, Grade 8 students went to pl

17、ay in the snow. Complete the sentences with the correct forms of the verbs in blanks. Use when, while and as to connect the sentences.,最新初中英语精品课件设计,_ Simon _ (arrive), Amy _ (get) some snow from the ground. 2. _ Suzy and Kitty _ (build) a snowman, Millie _ (take) photos.3. Daniel _ (fall) over _ he

18、_ (make) a big snowball.,When,arrived,fell,while/as/when,was making,When/While/As,were building,was taking,was getting,最新初中英语精品课件设计,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,

19、was hiding,when,hit,最新初中英语精品课件设计,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,最新初中英语精品课件设计,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) thi

20、s 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,最新初中英语精品课件设计,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,最新初中英语精品课件设计,Remember the new words in this lesson. 2. Do the exercises on the workbook.,最新初中英语精品课件设计,Thank you!,最新初中英语精品课件设计,