英语下册Unit3SectionB.ppt

Talent Show,What were your classmates doing?,Section B,Unit 3 What were you doing when the UFO arrived?,alien,Describe an alien in your mind, please,Do you believe aliens exist?,How can they reach our earth?,Revision: when vs while,这两个词都有“当的时候”的意思。 when 既可指某一点时间, 也可以指一段时间; while 强调一段时间, 所以从句的谓语动词常是延续性的。 当 when表示“在某一段时间里” 的意思时, 它可以代替 while, 但while不能代替when. e.g. When I came home, she was cooking dinner. 当我到家时, 她正在做饭。 When you hang wet clothes near a fire, you will see steam rising from them. 当你把湿衣服挂在火边时, 你会看到水汽从衣服上升起。,1. Match the sentences with the pictures.,1. _ Hes scared. 2. _ Its climbing a tree. 3. _ Its jumping down. 4. _ Shes shouting.,恐惧的,攀登; 爬,跳跃,呼喊; 呼叫,c,d,b,a,2a. Listen. Check the six things you hear.,cat 猫,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 in the chart.,a. the newspaper reporter d. the woman b. the man e. John c. the cat f. the police officer,e,c,b,d,f,a,Boy : What a day I had! Girl : Tell me about it, John. Boy : Well, while I was walking to school I saw a cat in a tree. It was really scared. Girl : What did you do?,Tapescript,Boy: I climbed the tree. Girl: And you got the cat. Boy: Nope. While I was climbing the tree, a man saw me. It was his tree and he shouted at me. So I stopped climbing. Girl: What about the cat?,Boy: It wanted to jump down. But it was too scared. Girl: Then what happened? Boy: Then the man called the police. And while he was calling the police, a woman called the newspaper. Girl: What did you do? Boy: I jumped down from the tree. And then the cat jumped down too.,Girl: Thats good. Boy: And then the police officer and the newspaper reporter arrived. The police officer said, “Good boy!” And the newspaper reporter took a photo to put in the newspaper.,Girl: Thats great! Boy: Yes, but while he was taking the photo, the cat went up the tree again. Girl: What did you do? Boy: What do you think?,2c. PAIRWORK,A: While John was walking to school B: While John was walking to school, he saw a cat in a tree.,3. Read the article.,Linda loves her dog Davy. They went to New York City last Saturday. While Linda was buying a newspaper at the train station, the dog got out of his box and ran away. The station was crowded and Linda couldnt see Davy anywhere. When Linda shouted his name, some people looked at her but Davy didnt come. Then she called the police.,train station 火车站,run away 逃跑；跑掉 run-ran,anywhere 任何地方,shout 大叫，呼喊,While she was talking on the telephone, Davy met another dog outside the station.While the police were coming, Linda walked around the station and called Davys name. She didnt think about looking outside the station. Finally, a little boy said to her, “Did you look outside? I saw a big black dog when I came in.” When Linda finally saw Davy, he was jumping and running with another dog. There was a police officer next to them. The police officer said to Linda, “I think my dog found your dog.”,meet-met,come in 进来,think about 考虑到, 想到,1. What was Linda doing when Davy ran away? 2. Why couldnt Linda see Davy? 3. Where was Davy while Linda was looking for him?,Linda was buying a newspaper at the train station.,Linda couldnt see Davy because the station was crowded.,Davy was outside the station.,Answer the questions.,4. What happened while Linda was on the telephone? 5. What was Davy doing when Linda finally saw him?,Davy met another dog outside the station.,Davy was jumping and running with another dog.,1. Hes scared. be scared (某人) 给吓坏了,害怕了 e.g. He was scared when he heard the strange voice . 当他听到了那个奇怪的声音,他害怕了。,Explanation,2. Linda walked around the station walk around the station 在车站走来走去 3. She didnt think about looking outside the station .她没想到过要往车站外面看一看。 think about “考虑” looking outside the station是动名词短语 做think about的宾语。 look outside “往外看”,At 11:00 am last Sunday, I was in the park.,4a. Use these pictures to write a story.,I was watching someone swimming at 11:10 am last Sunday.,At 11:15 am last Sunday.,At 11:20 am last Sunday .,One day a girl was going to the park at 11:00 in the morning. She put her bike near the swimming pool. She saw two boys swimming in the pool. At 11:15, while she was sitting, a boy took her bike away. A moment later, she found her bike was lost. Then she called the police.,A: Where were you at 11:00 am last Sunday? B: I was in the park. A: What were you doing there? B: ,4b. Pairwork,. 用所给单词的适当形式填空,1. You cant get out of your seat during the _ (fly), because its dangerous. 2.When that plane took off, this one has already landed in the airport _ (safe). 3. Im going to the _ (barber) to get my hair cut. 4. This film is very _(surprise) and Im _ (surprise) at it.,flight,safely,barbers,surprising,surprised,. 根据首字母或汉语提示完成单词,1.What s_ clothes youre wearing today! You look so funny. 2.Their father went to Shanghai on b_ not for leisure. 3.Lucy, have you ever spoken to a f_ to practice your English? 4.We must think more others, we must not think only of _(我们). 5. A_ (事实) speaks louder than words.,trange,usiness,oreigner,ourselves,ction,. 句型转换,1. David was in the barbers when the UFO arrived. (对划线部分提问) _ David when the UFO arrived? 2.We were listening to the teacher carefully when she came in. (对划线部分提问) _ you _ when she came in? 3. Lily followed her father to see her mother in hospital. (同义句) Lily _ her father to see her mother in hospital.,Where was,What were,doing,went with,4. Tom had a traffic accident yesterday. (同义句) A traffic accident _ Tom yesterday. 5. She was so tired,its difficlt for her to arrive on time. (同义句) She was _ tired _ arrive on time.,happened to,too,to,. 单项选择,1. I met a friend of mine _ I was walking in the park. A. before B. when C. after D. if 2. Well go for a walk if it _ tomorrow. A. will not rain B. isnt raining C. doesnt rain D. isnt rain 3. I met Li Lei _ hospital last Sunday. He was ill _ hospital then. A. in the, in the B. in, in the C. in the, in D. in, in,B,C,C,4. When you are _ trouble, why not phone the _? A. at, police B. in, policeman C. in, police D. at, policeman 5. _ useful invention the computer is! A. What a B. What an C. How a D. How an,C,A,6. I cant find _ to sit on the crowded bus. A. nowhere B. somewhere C. anywhere D. everywhere 7. My mother was cooking while I _ the radio. A. listened to B. have listened to C. was listening to D. is listening to 8. _ TV at that time? A. Did you watch B. Have you watched C. Were you watching D. Are you w