Welcome

1. Welcome

2. Unit 3 What were you doing when the UFO arrived?

3. Where was Xiaowanzi when the UFO arrived?

4. Where was Xiaowanzi when the UFO arrived?

5. Where was Xiaowanzi when the UFO arrived?

6. Where was Xiaowanzi when the UFO arrived?

7. Where was Xiaowanzi when the UFO arrived?

8. Where was Xiaowanzi when the UFO arrived?

9. Where was Xiaowanzi when the UFO arrived?

10. Where was Xiaowanzi when the UFO arrived? She was in the barber shop.

11. What was Lucy doing when the UFO arrived? She was standing in front of the library.

12. What was he/she doing when the UFO arrived ? He was sleeping late. He was cutting hair. He was taking a shower. She was doing the dishes.

13. arrived landed alien

14. alien

15. We know a UFO arrived on the earth. What did the strange person-alien do after he arrived? alien

16. Listen and order these statements [1-5]. 2a ___ 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. 5 4 1 landed on 3 2 got out of

17. Listen again. Complete the following sentences with “when” or “while”. 2b 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 visiting the museum, the boy called the TV station. when when While While

18. (后面跟的动作延续,多用进行时态) 1 .while 当……时候 2. when 当……时候 (后面跟的动作不延续） 1.The boy was walking down the street when a UFO landed. 2.The girl was shoppingwhen she saw the alien get out. 3. While the alien was buying a souvenir, the girl called the police. 4. While the alien was visiting the museum, the boy called the TV station. 过去进行时 一般过去时 过去进行时 一般过去时

19. arrived took off landed

20. Groupwork Group work What was each person doing when the UFO took off?

21. What was each person doing when the UFO took off? • The girl was eating ice cream. • The man was taking photos. • The boy was riding his bike. • The woman was talking with the policeman.

22. The man was taking photos, when the UFO took off. 2c GROUPWORK Make sentences with “when” . The girl was eating ice cream , when the UFO took off. The boy was riding his bike, when the UFO took off. When the UFO took off , the woman was talking with the policeman.

23. While the man was taking photos, the UFO took off. 2c GROUPWORK Make sentences with “while”. While the girl was eating ice cream , the UFO took off. While the boy was riding his bike, the UFO took off. While the woman was talking with the policeman, the UFO took off . Model: 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…

24. 2c Group work A: What was the girl doing when the UFO took off ? B: While the girl was eating ice cream, the UFO took off . C: When the UFO took off , the man was taking photos. D: While the boy was riding his bike, the UFO took off. E: When the UFO took off , the woman was talking with the policeman.

25. Rewrite the following sentences with “when” or “while”. 1. While the girl was eating ice cream, the UFO took off. 2. When the UFO took off, the man was taking photos. 3.While the boy was riding his bike, the UFO took off 4. When the UFO took off ,the women was talking with the policeman. The girl was eating ice cream the UFO took off. when the man was taking photos, the UFO took off. While The boy was riding his bike the UFO took off. when the women was talking with the policeman, the UFO took off. While

26. Grammar Focus The boy was walking down the street when the UFO arrived. The girl was shopping when the alien got out. While the boy was walking down the street, the UFO landed. While the girl was shopping, the alien got out.

27. 1.Exercise: 1.When my father got home, I_____a letter to my friend. A. write B. am writing C. wrote D.was writing 2.What ____you____when it began to rain? A. are; doing B. were; doing C. did; do D. do; do 3._____I was watching TV, my sister came into my bedroom. A. When B. While C. After D.Before 4.They were____the office when the bell rang. A. get out B. getting out C. getting out of D.get out of

28. 2.用括号中所给单词的适当形式填空. was shopping saw 1.The girl ____________（shop）when her friend______ (see) her. 2.While my mother___________(cook)dinner, I _______ (take) out the trash. 3.He met one of his old friends while he __________(walk) down the street. 4.While we __________(ride)on the street, an accident happend. 5.What _______you _______(do) when the teacher came in？ was cooking took was walking were riding doing were

29. Byebye:) Homework: Workbook unit3 (2) Copy the new words three times.