英语新目标八年级(下)Unit3 Section A 2课件.ppt

1、,新目标 八年级(下) Unit 3,Unit 3 What were you doing when the UFO arrived?,Section A (2),What is this?,It is a UFO.,Ask and answer,What is this?,It is an alien.,Who is this?,He is Ted.,Who is this?,She is a shop assistant.,What is this?,It is a museum.,What is this?,It is a souvenir shop.,What is this?,It

2、is a street.,An unusual experience,1. What happened when Ted was walking down the street?,2. Where did the alien go first?,4. Where did the alien go then?,3. What did the shop assistant do?,An unusual experience,Answers,1. What happened when Ted was walking down the street?,2. Where did the alien go

3、 first?,4. Where did the alien go then?,3. What did the shop assistant do?,A UFO landed right in front of him.,A souvenir shop.,She called the police.,The Museum of Flight.,孩子们正要跑过去搬开那袋米，这时他们听到了摩托车的声音。,1. At around ten oclock in the morning, I was walking down the street when a UFO landed right in f

4、ront of me., 句中when是并列连词，引导一个并列句，意思是“这时；在那时”。,Explanation,The children were running to move the bag of rice when they heard the sound of a motor bike., when还可作从属连词，引导一个时间状语从句，意思是“当的时候”，句中谓语动词可以是短暂性动词，也可以是延续性动词。,Edison was not a good student when he was a young boy.,爱迪生小时候不是一个成绩好的学生。,When I came home

5、 my wife was cooking dinner.,我回家时，妻子在做晚饭。, while也可作从属连词，引导一个时间状语从句，意思是“当的时候”，但句中谓语动词必须是延续性动词。,She listened closely while he read the letter.,他读信时，她听得很仔细。,2. You can imagine how strange it was!,how strange it was是how引导的宾语从句，作动词imagine的宾语。,I dont know how he is now.,你能想象到这有多奇妙。,宾语从句要使用主语在前、谓语在后的陈述语序。,

6、我不知道他现在状况如何。,句中动词不定式to see说明动作follow it的目的，作目的状语。,He goes to see his grandparents every week.,3. I followed it to see where it was going,我跟着它去看看它要去哪儿,他每周去看他的祖父母。,Groupwork,I was having an English class.,根据图示完成对话。,What were you doing at 9:30 am?,I was having lunch.,What were you doing at 12:00?,I was

7、 having a picnic with my classmates.,What were you doing at 1:20?,I was making a snowman with my friends.,What were you doing at 4:00 pm?,I was playing basketball with my classmates.,What were you doing at 5:00 pm?,walk down the street,沿街走,look at,看,get out,出来,do ones homework,做作业,get out of,从里面出来,E

8、xercises,翻译下面短语。,sleep late,take off,睡懒觉,go into,进入,起飞,做奶昔,打电话；在电话上交谈,做饭,make a milk shake,talk on the phone,cook dinner,Exercises,选择最佳答案。,1. I _ my homework while my parents _ TV last night. did, have watched B. was doing, were watching C. had done, were watching D. would do, were watching,2. Who c

9、an tell me _ at the meeting? what he said B. he said what C. what did he say D. how he said,3. Where were you when the bus _ ? reached B. arrived at C. got to D. arrived,4. I was too tired to _ bed in the morning, because I stayed up very late last night. get to B. get out of C. get into D. get up,G

10、rammar,1.Where were you when the UFO arrived?,I was in the bathroom.,I was in the bedroom.,Where were you when the UFO arrived?,I was in the kitchen.,Where were you when the UFO arrived?,I was in the sitting room.,Where were you when the UFO arrived?,I was in front of the library.,Where were you whe

11、n the UFO arrived?,1. 表示句子主语过去所处的状态时，用一般过去时，,规则,Conclusion,一般过去时,谓语用过去式。,2. What did you do yesterday?,I studied in the library.,Ask and answer,I cleaned the room.,What did you do yesterday?,I cooked dinner.,What did you do yesterday?,I ate lunch.,What did you do yesterday?,2. 表示动作发生在过去，用一般过去时，,规则,C

12、onclusion,一般过去时,谓语用过去式。,一般过去时的疑问式和否定式,I was in the bathroom.,I studied in the library.,Were you in the bathroom?,I were not in the bathroom.,Did you study in the library?,I didnt study in the library.,一般过去时的疑问式,系表结构的句子，其疑问式直接将was/were提到主语之前构成；,实意动词作谓语的句子，要借助助动词did，提到主语之前，谓语动词则留在原处，但须用原形。,规则,Conclusi

13、on,一般过去时的否定式,系表结构的句子，其否定式直接在was/were之后加not构成；,实意动词作谓语的句子，要借助助动词did，连用not一起置于谓语动词之前，谓语动词须用原形。,规则,Exercises,What did he/she do last Sunday?,Pairwork,1,2,3,4,5,Exercises,1. - How was your weekend? (2006, 北京, 1分) - Great! We _ a picnic by the lake. have B. are having C. had D. will have,选择最佳答案。,2. - Whe

14、res the cake I made this morning? （2006，江西，1分） - We _ it, Mom. Can you make another one for us? A. ate B. eat C. will eat D. were eating,3. - How was your Childrens Day last year? （2006，南宁，1分） - Great! We _ some books to the Hope School in that village that day. A. are sending B. sent C. will send D

15、. send,4. - When _ you _ the bike? （2006，武汉课改区，1分） - Last month. have, bought B. had, bought C. do, buy D. did, buy,What were you doing when the UFO arrived?,Circle the correct responses.,A,C,D,E,B,I was sleeping late when the UFO arrived.,过去进行时,was + v-ing形式,飞碟到来时，我正睡懒觉。,本句谓语形式是：,这是什么时态呢？,1. 过去进行时表

16、示过去某时正在进行的动作。,was/were + v-ing形式,2. 谓语形式是：,Conclusion,3. 过去进行时的疑问式,Were you standing in front of the library when the UFO arrived？,飞碟到来时，你正站在图书馆前面吗？,直接将was/were提到主语之前构成。,4. 过去进行时的否定式,I was not standing in front of the library when the UFO arrived.,飞碟到来时，我没有站在图书馆前面。,直接在was/were之后加not构成。,Pairwork:,过去进行时,What was he/she doing when the UFO arrived?,1,2,3,4,5,Exercises,1. My sister _ her book in the classroom when her teacher came in. （2006，长春，1分） read B. reads C. was reading D. is reading,选择最佳答案。,2. - I cal