1. Unit 4 Surprising Science Topic 2 When was it developed? Section A 卢氏县实验中学 关 粉 玲

2. Step 1. Introduction A: What’s this in English?/ How do you say this in English? B: It’s a computer desk. A: What’s it made of? B: It’s made of wood. A: What’s it used for? B: It’s used for putting a computer on.

3. Step 2. Pair work A: What’s this in English? A: It’ a /an … A: What’s it made of /from? B: It’s made of/from… A: What’s it used for ? A: It’s used for…

4. Step3.Listen and answer: 1.Why is Jane unhappy? 2. What’s the rocket made of? 3. What’s a rocket used for? Because she is not allowed to play computer games.( be allowed to do sth.) It’s made of wood.( be made of/from…) It’s used for launching satellites or spaceships. (be used for doing sth.)

5. Step4. Key points 1. be ( not) allowed to do sth. ( 不 ) 被允许做某事 2. be bad for/ be good for… 对 …... 有好处 / 坏处 3. spend……on sth./ spend……(in) doing sth. 4.too much/ too many / much too 5.show sth. to sb.= show sb. Sth. 6. be made of… 由 …… 制成 ( 显原材料 ) be made from… 由 …… 制成 ( 不显原材料 ) be made in… 在 …… 地方制造 be made by sb. 被 …… 制造 7. be used for doing sth./ be used to do sth. 被用来做某事 8. wish (sb.) to do sth./ wish + 从句 hope to do sth./ hope + 从句 9. Some day 表示将来某一天 one day 表示将来或过去的某一天 10. come true 实现

6. Step5. practice the dialogue A: Jane, why are you unhappy? B: _______________________________________. A: It’s bad for your health if you spend too much time on them. A: __________________________________. B: Look at this. A: Wow, a model rocket!________________________? B: It’s made of wood. Do you know a rocket used for? A: Sure. ______________________________________________. B: Yes. You are right. I learned a lot about Shenzhou6 and I made this model rocket. I wish I could go into space one day. A:______________________________________. I’m not allowed to play computer games. Maybe you are right. What’s it made of It’s used for launching satellites or spaceships. I hope your dream will come true.

7. Step 6. Listen and answer: 1. What’s it? 2. When was it developed? 3.Where was it developed? 4. What’s it used for? It’s an English Learning Machine. Around 2005. In Beijing Ren’ai Education Institute. It’s used for learning English.

8. Step7. Make conversations with the information: InventionTimeCountry Use Digital camera1975Americatake photos computer1946Americahelp to work and study mobile phone1973Americacommunicate easily Mp3 player1998Korealisten to music

9. A : What’s that in English? B: It’s a camera. A: ________________________? B: It was invented by Joseph Nicephore Niepce. A: Oh, I see. _______________________? B: In 1827. A: ____________________________. B: Oh, it’s used for taking photos. A: ____________________________? B: It’s a ruler. A: ______________________________. B: It’s made of steel. Who was it invented? When was it invented? What’s it used for? What’s it made of? What’s this in English? Exercises:

10. ( ) 1. –What’s the lift made of? --It’s made of ______. A. plastic B. paper C. carbon D. iron ( ) 2. – Where was the red wine made? -It was made ______ Yantai, China. A. of B. from C. in D. by ( ) 3. Everyone isn’t allowed _____ in the hospital. A. Talk B. To talk C. smoking D. smoke ( )4. I ____ I could fly one day. A. wish B. hope C. think D. believed ( )5. Knife is used ____ cutting things. A. for B. of C. from D. to D C B A A Choose the right answers:

11. Goodbye, class!