八年级下unit3

1、Unit 3 What were you doing when the UFO arrived? Section A,郑州回中 Xiong Yanfeng,UFO,alien,A: Where were you when the UFO arrived ,A: What were you doing when the UFO arrived,Places kitchen bathroom bedroom library barber shop barbers chair,Actions standing in front of the library sleeping late cooking

2、 dinner getting out of the shower cutting hair talking on the phone eating lunch,B:I was in the store,B:I was cleaning my room,_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,1,2,3,4,5,A UFO

3、 landed, An alien got out of the UFO, what did the alien do? Listen and order these statements(15,listening,1.The boy was walking down the 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 vis

4、iting the museum , the boy called the TV station,Listen again. Fill in the blanks with “when “or” while.,when,when,While,While,When 当时候（多指具体的时间点，动作不延续,When I came home my wife was cooking dinner. Tom was playing the piano when someone knocked at the door,While 当时候（表略长的一段时间，后跟延续性动作,While he was eatin

5、g, I asked him to lend me2. We arrived while it was raining,_ I was sleeping, the UFO landed. It was raining _ the plane took off in London. Mr liu was taking a shower _ the phone rang. _ the boys were fighting , the police asked,While,While,when,when,用 when或while 填空,A: Where were you at nine oclock

6、 last Saturday? B: I was in the park. A: What were you doing there? B: I was flying the kite,Groupwork,1. 构成 be (was/were) +doing 2. 用法 表示过去某一时刻或某一段时间正在进行的动作。 这一特定的时间，除有上下文暗示外，一般用时间状 语来表示。如： What was he doing at nine last night? Were you cutting hair when the UFO landed? 3. 过去进行时和一般过去时的区别： 过去进行时：表正在

7、进行的动作 I was reading a novel last night. 昨晚我在看小说(可能还没有看完) 一般过去时：指过去某个时间发生的动作或存在的状态表一个动作的完成 I read a novel last night. 昨晚我看了一本小说（已经看完 了,过去进行时,exercises,1. They were having an important meeting. (否定句) They _ _ an important meeting. 2. She was watching TV when the telephone rang.(对划线部分提问) _ _ _ _ when the telephone rang? 3. Anna was reading a newspaper when her father came in. (用 while改写句子，句意不变。) _ 4.He sang just now. (用when I came here改写句子) He _ _ whe