2. Unit 4 Then and now (Sound time / Culture time & Cartoon time)

3. About me Age Appearance Ability Hobbies Thirty years ago, I was /liked/ couldn’t--- Now I am /like/can----

4. About you Age Appearance Ability Hobbies Ten years ago, I was/liked/couldn’t--- Now I am /like/ could----

5. 同学们，让我们一起回忆过去的事情哦！

6. The world is changing.

7. Clothes 衣 Food 食 House 住 Transportation 行

8. Clothes 衣 In the past, we … Now we … make (made) buy

9. In the past, we …Now we … Food 食 popcorns 爆米花 eat (ate) delicious food 美味的食物

10. House 住 In the past, we …Now we … live (lived)

11. Transportation 行 In the past, we … Now we … go (went) to---

12. Learning English is becoming more and more important. Let’s learn English hard now.

13. My mother is a teacher. She works hard every day. My cousin is a worker. Now he’s on holiday.

14. sister summer mother teacher winter 仔细读这些单词，你发现它们共同的读音了吗？ er /ə/

15. 你能说出更多含有 的单词吗？ er /ə/ Try to remember father brother together writer letter singer winter player sweater winner My father and my brother often play together. The writer wrote a letter to the singer last winter. The player in the red sweater was the winner.

16. This is an English lesson.

17. Miss Fox gets angry.Why?

21. 1.It is a Chinese lesson. 2. Today is Wednesday. 3. Bobby listened carefully in class. 4. Miss Fox was very angry. 5. Sam made a sentence with ‘egg’. It is an English lesson. Bobby didn’t listen carefully in class. Sam didn’t make a sentence with ‘egg’. 造句 Sam made a sentence with ‘cake’.

22. What do you think of Sam and Bobby?

24. Tip: Listen carefully and try to imitate the pronunciation and tone. （仔细听，模仿录音中的语 音语调）

25. Bobby, please listen to me. Yes, Miss Fox. Bobby, what day is today? It’s Wednesday,Miss Fox. OK. Can you spell it, Bobby? W-e-d-n-e-s-d-a-y. 1 、 It’s an English lesson.Bobby is looking out of the window. 2 、 The lesson goes on,but Bobby is still looking out of the window.

26. Sam, make a sentence with “egg”. I ate a cake yesterday. Where’s the egg? Oh, the egg, the egg... Miss Fox, the egg was in the cake. 3 、 Now Bobby and Sam are talking. Miss Fox gets angry. 4 、 Miss Fox waits for the answer.

27. If you were Miss Fox, what would you say? …

28. Read in roles and try to act.

30. What are Bobby and Sam talking about?

31. They are talking about a book called Great inventions.

32. It tells us the great inventions all over the world.

33. aeroplanetrain

34. Who invented the aeroplane and the train? aeroplanetrain

37. 世界上第一列飞机的发明者是美国的莱特兄弟 : 1903 年 12 月 17 日，美国的威尔伯 · 莱特和奥维尔 · 莱特兄弟俩设计制造的 “ 飞行者 ” 号飞机在卡罗来纳州的基蒂霍克试飞成功，这是世界上公认的 第一架飞上天空的可操纵载人动力飞机。

38. 世界上第一列商用火车的发明者是英国的斯帝 芬森 : 斯蒂芬森，英国工程师，铁路机车的发明家。

39. The Four Great Inventions of ancient China. Compass Gun power Paper makingPrinting

40. What other inventions do you know? 你还知道其他那些发明呢？

41. 弗莱明 Fleming 爱迪生 Edison 瓦特 Watt 青霉素 penicillin 蒸汽机 steam engine 电话 telephone 电灯 electric light

42. Great inventions have changed our lives.

43. Listen carefully in class, we will know a lot and be a useful person ！ 课堂上认真听讲，我们将知道很多知识， 将成为一个有用的人！

44. 2 Surf the Internet and find out some stories about inventions. （上网浏览并找出一些其他的发明故事。） 1.Read the dialogue with expression and try to recite it. （有感情地朗读卡通对话，并试着背它。）

45. Thank you! See you!