1、Unit 3 What were you doing when the UFO arrived?,unit3 What were you doing when the UFO arrived ?,UFO,Where were you when the UFO arrived?,a,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

2、 bedroom. 3. I was in front of the library. 4. I was in the kitchen. 5. I was in my barber shop. 6. I was in the barbers chair.,浴室；盥洗室,臥室；寢室,廚房,理發(fā)店,(為男子服務(wù)的) 理發(fā)師,d,b,a,c,e,f,in front of 在前面(指一物體在另一物體的前面) There is a tree in front of the classroom. in the front of 在前部(指某物體處在某個(gè)地方內(nèi)的前部) There is a blackbo

3、ard in the front of the classroom.,1b Listen to the reporters questions 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 smoothie / cooking dinner d. getting out of the shower / talking on the phone e. eat

4、ing lunch / cutting hair,get out 出去；離開 get out of 從出來get out of the shower 洗完澡出來,cut 剪；切；割,talk on the phone 通過電話交談,1c PAIRWORK Look at the pictrue, talk about what people were doing when the UFO arrived.,A: What was he / she doing when the UFO arrived? B: He / She was ,What was he doing when the UF

5、O arrived?,He,He was TV .,She was sleeping.,What was she doing when the UFO arrived?,reading,watching TV,What was she doing when the UFO arrived?,She was a book .,reading,He was cooking in the kitchen .,What was he doing when the UFO arrived?,cooking,2a Listen and order these statements 1-5.,The ali

6、en 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.,alien 外星人,buy-bought,land 著陸,get-got,1,2,3,4,5,2b Listen again. Complete the following sentences with “when” or “while”.,The boy was walking down the

7、 street a UFO landed. 2. The girl was 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,當(dāng)?shù)臅r(shí)候,when “當(dāng)?shù)臅r(shí)候”，是at that time的意思，表示做某種動(dòng)作的時(shí)間或瞬間。常與一般現(xiàn)在時(shí)或一般過去時(shí)連用。 When w

8、inter comes, the weather gets colder and colder. 當(dāng)冬天來臨時(shí)，天氣變得越來越冷。 When Linda saw Davy, he was jumping with another dog. 當(dāng)Linda看到Davy時(shí)，他正和另一只狗一起蹦跳著。 while “當(dāng)?shù)臅r(shí)候”，是during the time的意思，表示略長(zhǎng)的一段時(shí)間。常與現(xiàn)在進(jìn)行時(shí)或過去進(jìn)行時(shí)連用。 Mr. White was reading a newspaper while he was waiting for a bus. 懷特先生邊等車邊看報(bào)。 I am doing my

9、homework while my mother is cooking. 我做作業(yè)的時(shí)候，我媽媽在做飯。,see sb. do sth. 強(qiáng)調(diào)“看見整個(gè)行動(dòng)，或整個(gè)事件或行為的全過程”。I saw them cross the road. 我看見他們過了馬路。 see sb. doing sth. 強(qiáng)調(diào)“看見行動(dòng)或事件正在進(jìn)行”。 I saw them crossing the road. 我看見他們正在過馬路。,2c GROUPWORK Look at the picture. Say what each person was doing when the UFO took off. Mak

10、e sentences with “when” and “While”.,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 ,take off took off 起飛，脫去,Grammar Focus,The boy was walking down the street when the UFO landed. While the boy was walking down the street, the UFO landed.

11、 The girl was shopping when the alien got out. While the girl was shopping, the alien got out.,過去進(jìn)行時(shí)的構(gòu)成及用法： 1、構(gòu)成：was / were + 現(xiàn)在分詞 (其中am,iswas; arewere ) I was doing my homework then. 那時(shí)，我正在做作業(yè)。 They were playing basketball at 5 oclock yesterday afternoon. 昨天下午五點(diǎn)他們?cè)诖蚧@球。 2、用法：表示在過去某一時(shí)間內(nèi)正在進(jìn)行的動(dòng)作。 She was writing a letter when I came in. 我進(jìn)來時(shí)，她正在寫信。 The barber was cutting my hair when they arriv