八年级英语unit31-5.ppt
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1、Unit 3 What were you doing when the UFO arrived?,Unit3 What were you doing when the UFO arrived?,UFO,What were you doing when the UFO arrived?,Unit 3 Period 1,bedroom,bathroom,barber shop,barber,kitchen,Word study,Whats he doing now?,What was he doing at three oclock yesterday afternoon?,He football
2、.,was playing,. He is playing football.,What was she doing at seven oclock yesterday morning?,She,Whats she doing now?,She,is running.,was running.,What are they doing now?,They,What were they doing at ten last night ?,They,are dancing.,were dancing.,Ask and answer in pairs Where were you at 6:00 ye
3、sterday evening? What were you doing ?,1 in a river swimming 2 in a park playing basketball 3 in a shop doing some shopping 4 at home cooking 5 at home doing my homework,I was watching a TV program about UFO.,Did you see a UFO?,UFO: Unidentified Flying Object 不明飞行物,1._ I was in the bathroom. 4._ I w
4、as in the kitchen. 2._ I was in my bedroom. 5._ I was in my barber shop. 3._ I was in front of the library.6._ I was in the barbers chair.,d,b,a,c,e,f,1a A TV reporter is asking “Where were you when the UFO arrived?” Match the statements with the people in the picture.,1b Listen to the reporters que
5、stions and circle the correct responses.,a. standing in front of the library / studying in the library b. cleaning my room / sleeping late c. making a milk shake / cooking dinner d. getting out of the shower / talking on the phone e. eating lunch / cutting hair,get out 出去;离开 get out of 从出来 get out o
6、f the shower 洗完澡出来 cut 剪;切;割,A: What was /weredoing when the UFO arrived?,Pair work,B: was/were ,Reporter: So, what were you doing when the UFO arrived? Girl 1: Well, I was standing in front of the library. Boy 1: I was sleeping late. Woman 1: I was cooking dinner.,Group work:,Reporter: How about yo
7、u? Man 1: I was getting out of the shower. Man 2: And I was cutting hair.,过去进行时,含义: 表示过去某个时刻正在进行的动作。 结构: be (was/were) + doing 例句:What were you doing at nine last night? I was taking a shower at nine last night.,summary,look out of his window,drink some water,play games,boat,buy some fruit,sell some
8、 fruit,read newspapers,play football,fish,1 Write a short passage about the picture In the park. 2 Make a survey about what your family were doing when you arrived home last Friday?,Homework:,Unit3 What were you doing when the UFO arrived?,UFO,What were you doing when the UFO arrived?,Unit 3 Period
9、2,_ The alien visited the Museum of Flight. _ The alien bought a souvenir. _ A UFO landed on Center Street. _ The alien went into a store. _ An alien got out of the UFO.,2,2a Listen and order these statements 1-5.,land,5,4,1,3,alien,1.The boy was walking down the street _ a UFO landed. 2.The girl wa
10、s shopping _ she saw the alien get out. 3._ the alien was buying a souvenir, the girl called the police. 4. _ the alien was visiting the museum, the boy called the TV station.,when,when,While,While,2b Listen again. Complete the following sentences with “when” or “while”.,Comparing the following sent
11、ences:,The girl was drawing when the UFO landed.,While the girl was drawing, the UFO landed.,While they were swimming, the alien got out.,They were swimming when the alien got out.,He was talking on the phone while they were swimming.,When 和 while 的用法与 区别,1)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:w
12、ork、study、drink、eat等。 非延续性动词指动作极为短暂,瞬间结束。 如:start、begin、hit、jump、knock等。,2)在本单元中,出现了以when和while引导的时间状语从句。 when表示“当的时候”。从句中既可用延续性动词,又可用非延续性动词,这些动词既可以表示动作,又可表示状态。从句中的动作既可和主句的动作同时发生,又可在主句的动作之前或之后发生。如: Mary was having dinner when I saw her . The boy was still sleeping when his mother got home yesterday
13、morning ., while表示“在的时候”、“在期间”。它强调主句的动作与从句的动作同时发生或主句的动作发生在从句的动作过程中。while从句中必须是表示动作或状态的延续性动词。如: The weather was fine while we were in Beijing . She called while I was out . 如果主句的动作在从句的动作过程中发生,从句常用进行时。如: While we were swimming someone stole our clothes . Dont talk so loud while others are working .,Su
14、mmary,1. when可指时间点,又可指时间段,从句中可用延续性动词,也可用非延续性动词。 2. while总是指一个时间段,从句中必须用延续性动词。 3.统一时态:主句过去式, 从句也是过去式。,Fill with “While” or “When”,1._ May was talking on the phone, her sister walked in. 2._ Rita bought her new dog, it was wearing a little coat. 3._ I saw Carlos, he was wearing a green shirt. 4._ I wa
15、s dancing, he was singing loudly. 5. _ Linda finally saw Davy , he was jumping with a dog . 6. I was cleaning my room _ the fire broke out .,When,While,While,When,When,when,1,2,3,4,5,Dear Jack, I had a very unusual experience on Sunday. At around ten oclock in the morning, I was walking down the str
16、eet when a UFO landed right in front of me. You can imagine how strange it was! An alien got out and walked down Center Street.,experience 经历;体验,around 大约 (=about),strange 奇怪的;陌生的,right 正好;恰恰,I followed it to see where it was going, and I was very surprised when it went into a souvenir shop. While i
17、t was looking at the souvenirs, the shop assistant called the police. Before the police arrived, the alien left the shop and then visited the Museum of Flight. While the alien was in the museum, I called the TV station. Isnt that amazing! Ted,follow 跟随;追随,Isnt that amazing! = That is amazing. (否定疑问句
18、) amazing 惊人的,了不起的,3b PAIRWORK Cover the story. Look at the pictures and take turns to tell the story.,One day, a UFO landed in front of me when I was walking down the street. An alien got out. I was very afraid, and followed it. The alien went into a souvenir shop. While it was looking at the souve
19、nirs, the shop assistant called the police. Before the police arrived, the alien left the shop and went into a museum. When the alien was in the museum, I called the TV station. That was amazing!,E-mail the alien and tell him:Where were you /your family/classmates when he took off? What were you /yo
20、ur family/classmates doing at that time?,Homework:,Unit3 What were you doing when the UFO arrived?,UFO,What were you doing when the UFO arrived?,Unit 3 Period 3,A: What was the girl doing when the UFO took off? B: While the girl was. C: When the UFO took off the man was.,Look at the picture. Say wha
21、t each person was doing when the UFO took off. Make sentences with “when” and “While”.,Group work,eat ice cream,take photos,ride a bike,talk with a policeman,shout,climb,What were they doing when you saw them?,jump,follow,1 Match the sentences with the pictures.,1. Hes scared. 2. Its climbing a tree
22、. 3. Its jumping down. 4. Shes shouting.,c,d,b,a,scared,cat,2a Listen. Check () the six things you hear in the chart.,ride-rode 骑,in a tree 在树上,call the police 给警察打电话,报警,2b Listen again. Write the letter of who did each thing in the chart.,e,c,b,d,f,a,a. the newspaper reporter d. the woman b. the ma
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