初中英语九年级Unit9SAP2学习课程

1、Period 2Section A第1页/共31页第一页，编辑于星期日：十一点 三十分。Words & Expressions(P70) bulb light bulb microwave microwave oven电灯泡；电灯电灯泡；电灯电灯泡电灯泡微波（的）微波（的）微波炉微波炉第2页/共31页第二页，编辑于星期日：十一点 三十分。light bulbWhen were they invented?第3页/共31页第三页，编辑于星期日：十一点 三十分。 watch第4页/共31页第四页，编辑于星期日：十一点 三十分。microwave oven第5页/共31页第五页，编辑于星期日

2、：十一点 三十分。 alarm clock第6页/共31页第六页，编辑于星期日：十一点 三十分。Pairwork3a第7页/共31页第七页，编辑于星期日：十一点 三十分。 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31页第八页，编辑于星期日：十一点 三十分。 Sentence pattern: W

3、hat is this in the picture? What is it used for? Do you think it is helpful / annoying?第9页/共31页第九页，编辑于星期日：十一点 三十分。Dialogue 1:A: What is this?第10页/共31页第十页，编辑于星期日：十一点 三十分。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:

4、 Sometimes, when I want to go on sleep.第11页/共31页第十一页，编辑于星期日：十一点 三十分。Dialogue 2: A: What is this? 第12页/共31页第十二页，编辑于星期日：十一点 三十分。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

5、the evening by its light.第13页/共31页第十三页，编辑于星期日：十一点 三十分。Dialogue 3:A: What is this?第14页/共31页第十四页，编辑于星期日：十一点 三十分。B: It is a microwave oven. 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

6、 I can use it to cook meals by myself.第15页/共31页第十五页，编辑于星期日：十一点 三十分。3b第16页/共31页第十六页，编辑于星期日：十一点 三十分。A: What do you think is the most helpful invention?B: I 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31页第十七页，编辑于星

7、期日：十一点 三十分。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31页第十八页，编辑于星期日：十一点 三十分。A: Why is that?B: Well, it can help me clean the floor when mother asks me to do the cleaning.第19页/共31页第十九页，编辑于星期日：十一点 三十分。Dialogue 2:第20

8、页/共31页第二十页，编辑于星期日：十一点 三十分。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 room with an air-conditioner.第21页/共31页第二十一页，编辑于星期日：十一点 三十分。Dialogue 3:truck第22页/共31页第二十二页，编辑于星期日：十一点 三十分。sou

9、ndproof door and window第23页/共31页第二十三页，编辑于星期日：十一点 三十分。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 helpful invention. 第24页/共31页第二十四页，编辑于星期日：十一点 三十分。A: Why is that?B: The trucks alway

10、s 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31页第二十五页，编辑于星期日：十一点 三十分。GroupworkWhat would you do if you are alone on a tiny island?第26页/共31页第二十六页，编辑于星期日：十一点 三十分。A: Id like to have a radio because I could list

11、en 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31页第二十七页，编辑于星期日：十一点 三十分。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 the island. I think it would be better to have a cell phone.Dialogue 1:第28页/共31页第二十八页，编辑于星期日：十一点 三十分。Reading the famous works