人教版八年级下册Unit3whatwereyoudoingwhentheUFOarrived

1、Unit 3What were you doing when the UFO arrived ?Section A Have you ever seen it ? UFO: Unidentified Flying Object 不明飞行物不明飞行物 Have you ever seen it ?alien eiljneiljn 外星人外星人2005年年11月月22日日22:23,广州上空出现广州上空出现不明飞行物，市民拍下不明飞行物，市民拍下UFO画面画面 .有关外星人的一些图片有关外星人的一些图片Section A bedroombathroombarber shopkitchenWord

2、studybarberIm Peter. This is my home.What is he/she doing?He/She is .RevisionHe was playing football.What was he doing just now?What is he doing now?He is playing football.What am I doing now?What was I doing at this time yesterday?I was reading books in the teacher s office.I am having an English l

3、esson.What are you doing now?What were you doing at this time yesterday?We are having an English class.We were having an English class at this time yesterday.What is the boy doing ?He is sleeping.What was he doing yesterday evening?He was doing his homework.What was she doing at 6 oclock?She was pla

4、ying football.He was swimming.What was he doing at 8 oclock?What were they doing at 10:30?They were running.What was he doing while they were swimming in the water ?He was doing his homework.Grammar过去进行时过去进行时 1. 含义含义： 表示表示过过去去某一某一时时刻刻正在正在进进行行的的动动作作。 2. 结构结构： be (was/were) + doing 3. 例句例句：What were y

5、ou doing at nine last night? I was watching TV.现在现在进行时进行时含义含义： 表示现在 正在进行的动作。结构结构： is/am/are + doing例句例句：I am having an English class. 过去过去进行时进行时含义含义： 表示过去某个时刻 正在进行的动作。结构结构： was/were + doing例句例句：I was having an English class at this time yesterday. What were you doing when the UFO arrived? 1a What we

6、re you doing when the UFO arrived? 1._ I was in the bedroom. 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 shop. 6._ I was in the barbers chair.dbacef1b listening a. standing in front of the library/ studying in the library b. cleaning m

7、y room/ sleeping late c. making a smoothie/ cooking dinner d. getting out of the shower/ talking on the phone e. eating lunch/ cutting hairGuessing GameWhat were the people doing when the UFO arrived?He was taking a shower in the bathroom.What was he doing when the UFO arrived?He was cooking dinner

8、in the kitchen.What was he doing when the UFO arrived?He was sleeping in the bedroom.What was he doing when the UFO arrived?What was he doing when the UFO arrived?He was sitting in the barbers chair.He was cutting hair in the barber shop.What was she doing when the UFO arrived?She was getting out of

9、 the supermarket.What were you doing when the UFO arrived?sleep latecook dinnercut hairCall my sisterget out of showerWhat happened next?_ 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.

10、54132Listen and number these statements in the correct order. Activity 2a1. The boy _ the street a UFO landed.2. The girl _ she saw the alien get out.3. the alien_, the girl called the police.4. the alien _, the boy called the TV station.was walking downwas shoppingwas buying a souvenirwas visiting

11、the museumListen again and complete the sentences.Activity 2bwhenwhenWhileWhile比较 “when” and “while”1. when “当.时候”（时间点） 后面跟的动作不延续不延续, 常跟一般过去时一般过去时When the UFO took off, the boy was taking photos.2.while “当.时候” （时间段） 后面跟的动作延续延续, 常跟过去进行时过去进行时While the boy was taking photos, the UFO took off.比较 “when”

12、and “while”2. When the UFO landed, the boy was walking down the street. While the boy was walking down the street, the UFO landed 1. When the alien got out, the girl was shopping. While the girl was shopping, the alien got out. =Practice：use ”when” or “while” When I He was doingWhen I called him up,

13、 he was sleeping.While I He was doingWhile I was sleeping, he was eating.while they I was doingWhile they were fighting with each other, I was sleeping.ExercisesChoose “when” or “while” to fill in the blanks.1_ Tom was eating supper, it began to rain outside.2Dont use your mobile phone_ you are driv

14、ing a car.3What were you doing _Mr. Zhou came in?4Some students were reading_ others were writing.5We were watching TV_ the electricity was off.While While While When When 1.昨天早上昨天早上9点钟你在干什么点钟你在干什么? What _at 9 oclock yesterday morning.2.当李雷在吃早饭时当李雷在吃早饭时,吉姆进来了吉姆进来了. While LiLei _ Jim came in.3.不明飞行物起飞时不明飞行物起飞时,小明正在骑自行车小明正在骑自行车. XiaoMing _when the UFO took off.4.那时那时,他们正在做家庭作业他们正在做家庭作业. They _at that time.5. 刚才刚才,我们正在电话上交谈我们正在电话上交谈. We _ on the phone just now. were you doingwas having breakfastwas riding his bikewere doing their