【最新】九年級(jí)英語(yǔ)上冊(cè) Unit 4 Surprising Science Topic 2 When was it developed Section A 仁愛版 課件

1、Unit 4 Surprising Science Topic 2 When was it developed? Section A盧氏縣實(shí)驗(yàn)中學(xué)盧氏縣實(shí)驗(yàn)中學(xué) 關(guān)關(guān) 粉粉 玲玲Step 1. IntroductionStep 1. IntroductionA: Whats this in English?/ How do you say this in English? B: Its a computer desk.A: Whats it made of?B: Its made of wood.A: Whats it used for?B: Its used for putting a co

2、mputer on.Step 2. Pair workA: Whats this in English? A: It a /an A: Whats it made of /from? B: Its made of/fromA: Whats it used for ? A: Its used forStep3.Listen and answer:1.Why is Jane unhappy?2. Whats the rocket made of?3. Whats a rocket used for?Because she is not allowed to play computer games.

3、( be allowed to do sth.)Its made of wood.( be made of/from)Its used for launching satellites or spaceships. (be used for doing sth.)Step4. Key points be ( not) allowed to do sth. (不不)被允許做某事被允許做某事 be bad for/ be good for 對(duì)對(duì).有好處有好處/壞處壞處3. spendon sth./ spend(in) doing sth.too much/ too many / much too

4、 5.show sth. to sb.= show sb. Sth.6. be made of 由由制成制成(顯原材料顯原材料) be made from 由由制成制成(不顯原材料不顯原材料) be made in 在在地方制造地方制造 be made by sb. 被被制造制造7. be used for doing sth./ be used to do sth. 被用來做某事被用來做某事8. wish (sb.) to do sth./ wish + 從句從句 hope to do sth./ hope +從句從句9. Some day 表示將來某一天表示將來某一天 one day 表示

5、將來或過去的某一天表示將來或過去的某一天10. come true 實(shí)現(xiàn)實(shí)現(xiàn)Step5. practice the dialogueA: Jane, why are you unhappy?B: _.A: Its bad for your health if you spend too much time on them.A: _.B: Look at this.A: Wow, a model rocket!_?B: Its made of wood. Do you know a rocket used for?A: Sure. _.B: Yes. You are right . I lear

6、ned a lot about Shenzhou6 and I made this model rocket. I wish I couldgo into space one day.A:_.Im not allowed to play computer games.Maybe you are right.Whats it made ofIts used for launching satellites or spaceships.I hope your dream will come true.Step 6. Listen and answer:1. Whats it?2. When was

7、 it developed?3.Where was it developed?4. Whats it used for?Its an English Learning Machine.Around 2005.In Beijing Renai Education Institute.Its used for learning English.Step7. Make conversations with the information:InventionTime Country UseDigital camera1975 Americatake photoscomputer1946 America

8、help to work and studymobile phone1973 Americacommunicate easilyMp3 player1998 Korealisten to music A : Whats that in English?B: Its a camera.A: _?B: It was invented by Joseph Nicephore Niepce.A: Oh, I see. _?B: In 1827.A: _.B: Oh, its used for taking photos.A: _?B: Its a ruler.A: _.B: Its made of s

9、teel.Who was it invented?When was it invented?Whats it used for?Whats it made of?Whats this in English?Exercises: ( ) 1. Whats the lift made of? -Its 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 isnt allowed _ in the hospital. A. Talk B. To talk C. smoking D. smoke( )4. I _ I coul