U8Grammar.ppt

1、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。,过去进行时的句式 1) 基本结构：was/were + Ving 2)

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 ?,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

3、s 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

4、 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,while, when and as 都表示“当的时 候”。 e.g. I was sleeping when th

5、e 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.,1. 连接同时发生的两个长动作，常用while引导。（两长用while） e.g. While I was watching TV, he was listening to m

6、usic. Millie was reading a book while Eddie was sleeping.,2.两个短暂性的动作同时发生，用as 连接。（两短用as） e.g. As Millie sat down on the sofa, Andy came into the room.,3.一长一短同时发生，用while、when、 as连接。 e.g. As Millie sat down on the sofa, Andy came into the room.,1）. 短暂性的动作在主句，可 以用when, while 或 as 引导。 e.g. When/while/as

7、Millie was watching TV, Andy came into the room. 2）. 延续性的动作在主句，用when 来连接。 e.g. Millie was watching TV when 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 sentence

8、s 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/

9、as/when,was making,When/While/As,was 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.

10、 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 yo

11、u 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 w

12、ords in this lesson. 2. Do the exercises on the workbook.,Thank you!,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 mome

13、nt?,What was Lucy doing at 2:30 p.m. yesterday?,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?,What were they doing?,They were doing morning exercises,at 9:05 yesterday morning.,They were pla

14、ying 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 S

15、unday.,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.,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 ti

16、me yesterday. c) Five minutes ago, Danny was looking out of the window and Suzy was reading a book.,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.,Make sentences.,1. at 9 oclock last Sunday 2. at this time yesterday 3. from 7a.m. to 6

17、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,Was she talking at that time? No, she was not talking at that time.,No, they were not teaching English.,Were they teaching English?,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 sa