初中人教版新目标英语九年级Unit9SAP2实用教案

1、Period 2Section A第1页/共32页第一页，共33页。Words & Expressions(P70) bulb light bulb microwave microwave oven电灯(dindng)泡；电灯(dindng)电灯(dindng)泡微波（的）微波炉第2页/共32页第二页，共33页。light bulbWhen were they invented?第3页/共32页第三页，共33页。 watch第4页/共32页第四页，共33页。microwave oven第5页/共32页第五页，共33页。 alarm clock第6页/共32页第六页，共33页。Pairw

2、ork3a第7页/共32页第七页，共33页。 Helpful inventions: vacuum cleaner, soundproof door and window, car, computer, fax machine Annoying inventions: air-conditioner, truck, telephone, junk food, ice cream第8页/共32页第八页，共33页。 Sentence pattern: What is this in the picture? What is it used for? Do you think it is helpf

3、ul / annoying?第9页/共32页第九页，共33页。Dialogue 1:A: What is this?第10页/共32页第十页，共33页。B: It is an alarm clock. A: What is it used for?B: It is used for waking people up in the morning.A: Do you think it is annoying?B: Sometimes, when I want to go on sleep.第11页/共32页第十一页，共33页。Dialogue 2: A: What is this? 第12页/共

4、32页第十二页，共33页。B: It is a light bulb. A: What is it used for?B: It is used for giving light.A: Do you think it is helpful?B: Yes, I think so. Because I always do homework and read books in the evening by its light.第13页/共32页第十三页，共33页。Dialogue 3:A: What is this?第14页/共32页第十四页，共33页。B: It is a microwave ov

5、en. A: What is it used for?B: It is used for heating cold food and cooking meals.A: Do you think it is helpful?B: Yes, I think so. Because my parents are very busy and I can use it to cook meals by myself.第15页/共32页第十五页，共33页。3b第16页/共32页第十六页，共33页。A: What do you think is the most helpful invention?B: I

6、 think the most helpful invention is the light bulb.A: Why is that?B: Well, it gives people more time to work and play every day.第17页/共32页第十七页，共33页。Dialogue 1:A: What do you think is the most helpful invention?B: I think the most helpful invention is the vacuum cleaner. 第18页/共32页第十八页，共33页。A: Why is

7、that?B: Well, it can help me clean the floor when mother asks me to do the cleaning.第19页/共32页第十九页，共33页。Dialogue 2:第20页/共32页第二十页，共33页。A: What do you think is the most annoying invention?B: I think the most annoying invention is the air-conditioner.A: Why is that?B: Well, I feel uncomfortable in the r

8、oom with an air-conditioner.第21页/共32页第二十一页，共33页。Dialogue 3:truck第22页/共32页第二十二页，共33页。soundproof door and window第23页/共32页第二十三页，共33页。A: What do you think are the most annoying or helpful inventions?B: I think the truck is the most annoying invention and the soundproof door and window is the most helpfu

9、l invention. 第24页/共32页第二十四页，共33页。A: Why is that?B: The trucks always make noises and people cant sleep well. If they have the soundproof door and window, people neednt worry about the noises anymore.第25页/共32页第二十五页，共33页。GroupworkWhat would you do if you are alone on a tiny island?第26页/共32页第二十六页，共33页。

10、A: Id like to have a radio because I could listen to music all day.B: Yes, but thats not going to help you leave the island. I think it would be better to have第27页/共32页第二十七页，共33页。A: Id like to have some matches because I could light a fire to keep warm.B: Yes, but thats not going to help you leave t

11、he island. I think it would be better to have a cell phone.Dialogue 1:第28页/共32页第二十八页，共33页。A: Id like to have a telescope because I could look far.B: Yes, but thats not going to help you leave the island. I think it would be better to have a signal lamp.Dialogue 2:第29页/共32页第二十九页，共33页。Reading the famous works the Adventures of Robinson Crusoe written by Daniel Defoe.第30页/共32页第三十页，共33页。Thank you for listening!第31页/共32页第三十一页，共33页。感谢您的观看(gunkn)！第32页/共32页第三十二页，共33页。NoImage内容(nirng