Unit 6 Section A（2a-2d）课件 人教版英语九年级全册.ppt

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1、Unit 6When was it invented?,Section A 1 2a2d,学习目标,1.听说读写单词：heel,scoop,electricity,style,in the dark,invention,inventor 2.能掌握以下被动语态句型：When was the telephone invented?I think it was invented in 1876. What are they used for? They are used for seeing at night.,Do you know the four great inventions of Ch

2、ina?,gunpowder,paper-making,printing,compass,105 B.C.,1041,It was invented ,When was invented?,paper,printing,11th Century,9th Century,When was invented?,It was invented ,compass,gunpowder,When was it invented? Group Work,A: What is it used for ?,B: It is used for making dumplings .,be used for doin

3、g被用来做某事,When was it invented? Group Work,A: What is it used for ?,B: It is used for carrying things .,When was it invented? Group Work,A: What is it used for ?,B: It is used for cutting apples.,A: What are they used for ?,B: They are used for cleaning.,When was it invented? Group Work,A: What are th

4、ey used for ?,B: They are used for reading in the dark.,B: They are used for sleeping in the office.,Do you know these interesting inventions?,what are they used for?,shoes with special heels,shoes with lights,hot ice-cream scoop,Listening,Listen and number the inventions 1-3 in the order you hear t

5、hem.,2a,_ shoes with special heels_ shoes with lights_ hot ice-cream scoop, runs on electricity,1,3,2,n. 鞋跟; 足跟,n. 勺; 铲子,n. 电; 电能,Listen again and complete the chart.,2b,changing,serving,in the dark,n. 样式; 款式,The first invention is shoes with _. People always hit their toes on _ on the way to the ba

6、throom at night. So people can use them for _ in the _. The second invention is a special ice-cream _. It runs on _ and becomes hot. Its _ for serving really _ ice-cream. The last invention is shoes with special _. People can move the heels _ and _. You can _ the heels if you are going to a _ or _ t

7、hem if you are just going out for _.,Listen again and fill in the blanks.,something,seeing,dark,lights,scoop,electricity,used,cold,heels,up,down,raise,party,lower,shopping,Make conversations using the information in 2b.,What are the shoes with lights used for?,2c,Theyre used for seeing in the dark.,

8、What are hot ice-cream scoop used for?,Theyre used for serving for really cold ice-cream.,What are shoes with special heels used for?,Theyre used for changing the style of the shoes.,Read 2d quickly and answer:,When were the zipper invented?Who was it invented by?When were zippers popular?,The zippe

9、r was invented in 1893.,It was invented by Whitcomb Judson .,Zippers were popular around 1917.,Role-play the conversation.,Do you know these interesting inventions?,what are they used for?,Making conversations with the things around us,such as pens, rulers, knives, and so on.,A:What is it ?B:It is a

10、 car.A:What is it made of ?B:It is made of steel .A:Who was it invented by?B:I dont know.A: When was it invented? B: It was invented in 1885. A:What is it used for? B:It is used for going to work.,完成句子：1.汽车是什么时候发明的？它是在1885年被发明的。When _ the car_? It _ _ _1885.2. 带灯的鞋子是什么时候发明的？是去年发明的。When _shoes with l

11、ights _ _? They _ _ last year.,was invented,was invented in,were invented,were invented,3. 他们是谁发明的。是朱丽.汤普森发明的。_ were they _ _? They were _ _Julie Thompson.4. 他们是用来做什么的？ 是用来在黑暗中视物的。What are they _ _? Theyre used _ _ in the dark.5.我认为电话的发明要早于汽车的发明 I think the telephone _ _ _the car.,Who invented by,in

12、vented by,for seeing,used for,was invented before,1. 世界上许多国家都讲英文。 English is spoken in many countries all over the world . 2. 纸是中国发明的。 Paper was invented in China.3. 这栋大楼是去年建造的。 The building was built last year.,Make sentences,5. 这本小说已被译成了几种语言。 This novel has been translated into several languages.,4. 那时这案子正在调查中。 The case was being investigated then.,6. 他们说生产成本已经下降了。 They said that production costs had been reduced.,