1. Unit 3 What were you doing when the UFO arrived?
Section A

2. UFO: Unidentified Flying Object

3. UFO: Unidentified Flying Object
Have you ever seen them?

4. UFO: Unidentified Flying Object
Where can we see them?

5. UFO：Unidentified Flying Object 不明飞行物

6. alien

7. living room
my home
bedroom
kitchen
bathroom

8. What were you doing when the UFO arrived?
Please interview
your classmates.

9. do my homework

10. visit my teacher/my friend

11. sit in the park

12. climb the mountains

13. stay in the library

14. do shopping in the supermarket

15. boat on the lake

16. swimming in the sea

17. fish near the beach

18. play tennis

19. play soccer

20. stay at home and watched TV

21. have a party

22. do some reading read a book about history

23. clean my room

24. study for the math test
practice English

25. What were you doing when the UFO arrived?
taking a bath (in the bathroom)
standing  (in front of the library)
studying  English (in the classroom)
taking a walk (near my house)
talking with my tutor (at the street corner)
climbing the mountain
buying a dictionary (at the bookstore)
coming to school with Peter

26. What were you doing when the UFO arrived?
cutting my hair (in the barber shop)
cooking dinner (in the kitchen)
eating lunch (at school) 
getting out of the shower (in the bathroom)
going to the library 
making a smoothie (in the kitchen)
shouting (on the playground) 
sleeping (in my bedroom)  

27. Saturday Sunday What were you doing last…? morning morning afternoon
evening

28. What was Tom doing last…?
Last Monday
Last Tuesday
Last Wednesday
Last Friday

29. Mr. Green
yesterday morning
when the UFO landed

30. Ms. Lin
yesterday morning
yesterday afternoon
yesterday evening

31. Lucy
yesterday morning
yesterday afternoon
yesterday evening

32. Activities they were doing
What were you doing at nine last night?
Names
Activities they were doing

34. What was she doing when the UFO arrived ?

35. What were they doing when the UFO arrived?

36. time(yesterday) your partner you 7:00pm 8:00pm 9:00pm
Pairwork: What were you doing at … ?
time(yesterday)
your partner
you
7:00pm
8:00pm
9:00pm

37. Unit 3 What were you doing when the UFO arrived?
Section B

38. Revision of Section A Pair work
What were you doing when the UFO arrived?

39. What were you doing when the UFO arrived?
taking a bath (in the bathroom)
standing  (in front of the library)
studying  English (in the classroom)
taking a walk (near my house)
talking with my tutor (at the street corner)
climbing the mountain
buying a dictionary (at the bookstore)
coming to school with Peter

40. What were you doing when the UFO arrived?
cutting my hair (in the barber shop)
cooking dinner (in the kitchen)
eating lunch (at school) 
getting out of the shower (in the bathroom)
going to the library 
making a smoothie (in the kitchen)
shouting (on the playground) 
sleeping (in my bedroom)  

41. Pairwork: A: What were you doing at nine o’clock last Sunday morning?
Patterns:
A: What were you doing at nine o’clock last Sunday morning?
B: I was sleeping. How about you?
A: I was doing my homework.
B: You are kidding

42. time (yesterday) your partner you 7:00pm 8:00pm 9:00pm
Pairwork: What were you doing at … ?
time (yesterday)
your partner
you
7:00pm
8:00pm
9:00pm

43. Word study: while while conj. 当……时， 在……之时
1. While he was eating lunch, I asked him to lend me $2.
当他在吃午饭时，我叫他借我两元钱。
2. While I was doing my homework, my mother came back home.
当我在做作业时，妈妈回来了。
while conj. 虽然，但是
While I understand what you say, I can’t agree with you.
虽然我明白你说的意思，但是我不同意你。

44. Exercises Choose “when” or “while” to fill in the blanks.
(1)I was walking in the street ______ the accident happened.
(2)______ you have a meeting, you should turned off your mobile phone.
(3)______ you have PE class, you should wear sports shoes.
(4)______ I was doing my homework, the telephone rang.
(5)______ it was raining, the plane took off.
(6)______ the teacher was speaking to class, Nick stood up suddenly.

45. Make sentences use “when”and “while”

46. last night?
last Saturday?
at ten o’clock?
yesterday morning?
at noon yesterday?
Yesterday afternoon?
What were
you doing
cooking a meal.
playing volleyball.
having a PE class.
watching TV.
working in the chemistry lab.
Sweeping the floor.
making a model .
feeding my dog.
I was
We were

47. What was he/she doing when the teacher came in?
He/She was drawing a cat.
What were they doing while the teacher was teaching them?
They were drawing a car.
What were you doing at ten yesterday.
I was drawing an elephant.

48. Summary: The Past Continuous Tense
过去进行时的构成:
was/were + v-ing
----- I / He / She / It was + 动词-ing
----- We / You / They were + 动词-ing
（过去某一特定时间） 如：at 8 o’clock yesterday

49. 过去分词的构成 １．一般在动词词尾直接加-ing wear-wearing meet-meeting
　listen-listening look-looking
　repeat-repeating watch-watching
　play-playing do-doing
２．以不发音e结尾的动词，去掉e加-ing
　come-coming have-having
　skate-skating make-making
　take-taking write-writing

50. 过去分词的构成 ３．以重读闭音节结尾，而且词尾只有一个辅音字母的动词，应双写最后一个辅音字母，再加-ing
　run-running swim-swimming
　put-putting 　　cut-cutting
　get-getting 　　begin-beginning
　shop-shopping kid-kidding

51. Exercises 1. He ____(draw) at eight yesterday evening.
2. The girl ____(shop) when her friend ___ (see) her.
3. While he ___ (cook) dinner, his friend ____ (get) out of the shower.
4. He saw the UFO while he ___ (walk) down the street.

52. Story telling of 3a

53. Fill in the blanks with the proper words.
unusual on
I had a very ________ experience ________ Sunday. At ________ ten o’clock in the morning, I was _________ down the street ________ a UFO landed ________ in front of me. You can _______ how ______ it was! An alien ______ ______ and ________ ________ Center Street. I followed it to see ________ it was going, and I was very ________ when it went into a souvenir shop. _________ it was ________ at the souvenirs, the shop _________ called the police. Before the police arrived, the ________ left the shop and then ________ the Museum of Flight. While the alien was _______ the museum, I called the TV station. Isn’t that ___________!
around
walking
when
strange
right
imagine
got out
walked
down
where
surprised
While
looking
assistant
alien
visited in
amazing

54. Talk about the pictures with the Past Continous Tense

56. Section B: Word Study experience 经历；体验 around 大约 strange 奇怪的；陌生的
follow 跟随；追随
kid 欺骗；戏弄
scared 恐惧的
climb 攀登；爬
jump 跳跃
shout 呼喊；呼叫
rode ride的过去式
cat 猫

57. Section B: Word Study train atation 火车站 ran run 的过去式 run away 逃跑，跑掉
anywhere 任何地方
met meet的过去式
come in 进来
happen 发生
accident 事故
Beijing International Airport 北京国际机场
plane 飞机

58. Section B 1.Match the sentences with the pictures (P21)
(1).______ He’s scared.
(2).______ It’s climbing a tree.
(3).______ It’s jumping down.
(4).______ She’s shouting.

59. Section B Questions: 1. What was Linda doing when David ran away?
2. Why couldn’t Linda see David?
3. Where was David while Linda was looking for him?
4. What happened while Linda was on the telephone?
5. What was David doing when Linda finally saw him?

60. Homework
4a (P22)
Use these pictures to write a story. (written)
4b Pairwork (Oral)
P23 Self Check 1-3
Go over Section A & B
Learn the new words by heart

61. Thank you for listening!