新目标英语九年级Unit9Section A 课件

1、,人类的每一次改革都是社会前进的步伐，每一次思想的升华都越来越接近文明。发明使人类由黑暗走向光明。正因为如此，社会离不开发明。让我们一一起走向发明的前源吧。,Museum,Invention Museum,Material 材料,paper,wool,metal,glass,silk,cloth,wood,china,Whats this called in English ? Whats it made of ? Whats it used for ? .,Its a bowl.,Its made of china.,Its used for holding things.,What are

2、 these called in English ? What are they made of ? What are they used for ?,They are bottles,They are made of glass.,They are used for keeping water .,keeping off rain locking doors cutting things taking photos telling the time traveling sitting keeping warm,What are they used for ?,Section A,Unit9

3、When was it invented?,Words & Expressions (P68-69) invent be used for scoop adjustable heel battery operate slipper,发明；创造 用来做 v. 用勺舀 n. 勺子 可调整的 后跟；(足) 跟 电池 操作；作业 拖鞋,Practice in pairs.,A: What do you have ? B:I have A: What is it / are they made of ? B: Its made of /They are made of A: What is it / a

4、re they used for ? B:Its used for ./ They are used for ,be called 称作 be made of 由.制成的 be used for doing sth . 被用作 干什么的,1a .Look at the things below. In what order do you think they were invented ? Number them 1-5 (1=first , 5=last ),5,2,4,1,3,1b. Listen and match the inventions with the dates .,_187

5、6 _1885 _1972 _1971 _1976,d,a,e,c,b,Girl: Life must have been difficult when you were a kid. Woman: Oh, not really. Why do you say that? Girl: Well, you didnt have many modern inventions. Like, you probably didnt have a telephone, right? Woman: Of course we did! How old do you think I am? The teleph

6、one was invented in 1876.,Girl: How about cars? I bet cars werent invented yet. Woman: Sure they were. Cars were invented in 1885. My family had a car. I think you need to take a history class, Alice. Girl: Ha, ha! Well, did you have a TV? Woman: No, we didnt. The TV was invented around 1927, I thin

7、k. Some friends of mine had one. But in those days,TVs were really expensive, and we couldnt afford one. Girl: And I bet you didnt have calculators and computers and stuff. Thats something I do know. We learned in school that hand-held calculator were invented in 1971 and personal computers were inv

8、ented in 1976. Woman: Youre right. I didnt have those things when I was young. But I do now!,1876,1885,1927,1971,1976,When was the car invented? It was invented in 1885.,2,5,3,4,1,Inventions,Sample dialogues: A: When was the telephone invented? B: I think it was invented in 1876. A: When was the car

9、 invented? B: I think it was invented in 1930. I think it was invented after the telephone.,Pairwork,1c,battery-operated slippers,heated ice cream scoop,shoes with adjustable heels,电池供电 的拖鞋,加热的 冰激凌勺,可调节 后跟的鞋,_,_,_,Some other inventions,2a,Listen and number the inventions in the order that you hear.,

10、3,1,2,2b Listen again. Match the inventions with their inventors and uses.,Invention shoes with adjustable heels battery-operated slippers heated ice cream scoop,Who was it/ were they invented by? Chelsea Lanmon Jayce Coziar and Jamie Ellsworth Julie Thompson,What is it/ are they used for? scooping

11、really cold ice cream seeing in the dark changing the style of the shoes,Boy: What are those? Girl: Theyre battery-operated slippers. Boy: What are they used for? Girl: Theyre used for seeing in the dark. Boy: Oh, thats cool! Who were they invented by? Girl: Julie Thompson. And look at this heated i

12、ce cream scoop. Boy: I know what its for! Its used for scooping out really cold ice cream.,Girl: Right. It was invented by Chelsea Lanmon. Boy: My favorite are those shoes with adjustable heels. You knowyou can move the heels up and down. They were invented by Jayce Coziar and Jamie Ellsworth. Girl:

13、 And what are they used for? Boy: Well, you can change the style of your shoes. You can make the shoes go from casual to dressy.,What is it used for?,It is used for counting.,calculator,Whats this ?,Microwave oven,It is used for cooking and heating food,(加热),Its used for calling up others,telephone,

14、What are they used for?,They are used for giving light.,light bulbs,What are these ?,Writing,1.What do you have ? 2.Whats it made of ? 3.Whats it used for ? 4Where is it made ? 5.How long have you had it ? 6.Do you like it ? 7.Would you like to buy another one ?,Make a list of some other inventions,

15、Brainstorm 1.Do you want to be an inventor ? 2.What would like to invent ? 3.Why do you have the idea?,music candle,activity glasses,temperature cup,Challenge:,Try to be an inventor!,The passive voice.,被动语态,被动语态的构成:,be动词+ (及物动词的) 过去分词,一般现在时,一般过去时,GoodBye!,How much is it?,18,How much is it?,Rule,Only

16、 one group that gets the most scores(分数)can enter the museum.,Guessing: What is it?,part 1,Guessing: What is it?,What food can be heated in it?,alarm clock,Its an annoying invention. Because it wakes me up when Im sleeping.,I think computer is the most helpful invention. Because it helps me search t

17、he information that I need.,part 3,A survey: What do you think is the most helpful/annoying inventions?,Useful expressions: A: What do you think is the most helpful/annoying invention? B: I think the most helpful invention is A: Why is that? B: Well, it gives/helps people,Henry Ford Edison Bell Tsai Lun Wright brothers fisher,inventors,inventions,Papermaking Plane Washing machine Light bulb Car Telephone,1976,1971,1976,1927,1885,When was it invented?,1b,Listen and match the inventions with the dates.,a,b,e,d,c,1876 1885 1927