八年级英语下册Unit 3课件 1

1、Unit 3 What were you doing when the UFO arrived?,1a A TV reporter is asking “Where were you when the UFO arrived?” Match the statements with the people in the picture.,1. I was in the bathroom. 2. I was in my bedroom. 3. I was in front of the library. 4. I was in the kitchen. 5. I was in my barber s

2、hop. 6. I was in the barbers chair.,浴室；盥洗室,卧室；寝室,厨房,理发店,(为男子服务的) 理发师,d,b,a,c,e,f,in front of 在前面(指一物体在另一物体的前面) There is a tree in front of the classroom. in the front of 在前部(指某物体处在某个地方内的前部) There is a blackboard in the front of the classroom.,1b Listen to the reporters questions and circle the corre

3、ct responses.,a. standing in front of the library / studying in the library b. cleaning my room / sleeping late c. making a smoothie / 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 of the shower 洗完澡出来,cut 剪；切；割,t

4、alk on the phone 通过电话交谈,1c PAIRWORK Talk about what people were doing when the UFO arrived.,A: What was he doing when the UFO arrived? B: He was sleeping late when it arrived.,2a Listen and order these statements 1-5.,The alien visited the Museum of Flight. The alien bought a souvenir. A UFO landed

5、on Center Street. The alien went into a store. An alien got out of the UFO.,alien 外星人,buy-bought,land 着陆,get-got,1,2,3,4,5,2b Listen again. Complete the following sentences with “when” or “while”.,The boy was walking down the street a UFO landed. 2. The girl was shopping she saw the alien get out. 3

6、. 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,当的时候,when “当的时候”，是at that time的意思，表示做某种动作的时间或瞬间。常与一般现在时或一般过去时连用。 When winter comes, the weather gets colder and colder. 当冬天来临时，天气变得越来越冷。 When Lind

7、a saw Davy, he was jumping with another dog. 当Linda看到Davy时，他正和另一只狗一起蹦跳着。 while “当的时候”，是during the time的意思，表示略长的一段时间。常与现在进行时或过去进行时连用。 Mr. White was reading a newspaper while he was waiting for a bus. 怀特先生边等车边看报。 I am doing my homework while my mother is cooking. 我做作业的时候，我妈妈在做饭。,see sb. do sth. 强调“看见整

8、个行动，或整个事件或行为的全过程”。I saw them cross the road. 我看见他们过了马路。 see sb. doing sth. 强调“看见行动或事件正在进行”。 I saw them crossing the road. 我看见他们正在过马路。,2c GROUPWORK Look at the picture. Say what each person was doing when the UFO took off. Make sentences with “when” and “While”.,A: What was the girl doing when the UF

9、O took off? B: While the girl was C: When the UFO took off the man was ,take off took off 起飞，脱去,Grammar Focus,The boy was walking down the street when the UFO landed. While the boy was walking down the street, the UFO landed. The girl was shopping when the alien got out. While the girl was shopping,

10、 the alien got out.,过去进行时的构成及用法： 1、构成：was / were + 现在分词 (其中am,iswas; arewere ) I was doing my homework then. 那时，我正在做作业。 They were playing basketball at 5 oclock yesterday afternoon. 昨天下午五点他们在打篮球。 2、用法：表示在过去某一时间内正在进行的动作。 She was writing a letter when I came in. 我进来时，她正在写信。 The barber was cutting my h

11、air when they arrived. 他们到达时，理发师正在给我剪头发。,3a Read the e-mail message and number the pictures in the correct order.,Dear Jack, I had a very unusual experience on Sunday. At around ten oclock in the morning, I was walking down the street when a UFO landed right in front of me. You can imagine how stran

12、ge 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 it was looking at the souvenirs, the shop assistant called the police.

13、 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,be surprised 感到吃惊,Isnt that amazing! = That is amazing. (否定疑问句) amazing 惊人的，了不起的,Picture Picture Picture Picture

14、Picture,1,2,3,4,5,3b 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 souvenirs, 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!,4 GROUPWORK What were you doin