新人教版九年级Unit 6 When was it invented（Section A 1a-2c）ppt课件 .ppt

1、Section A,Period 1 (1a 2c）,Unit 6When was it invented?,What are the four great inventions of China?,gunpowder,paper-making,printing,compass,Do you know what these inventions are?,telephone,car,Television / TV set,Personal computer,I think the television was invented before the car.,I dont agree with

2、 you. I think the television was invented after the car.,I think the telephone was invented before the computer.,Well, I agree with you.,discuss,Look at the things below. In what order do you think they were invented? Discuss them with your group. Then number them 1-4.,1a,2,3,1,4,Listening,Listen an

3、d match the inventions with the years.,1b,_ 1876_ 1885_ 1927 _ 1971,d,a,c,b,Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.,Practicing,1c,When was the telephone invented?,I think it was invented in 1876.,A

4、: When was the TV invented?,B: It was invented in 1927.,A: Who was it invented by?,B: It was invented by Baird.,Baird,1927,Cray 1971,Extensive speaking,heel : shoes with special heels,scoop: hot ice-cream scoop, runs on electricity,learn new words,Listening,Listen and number the inventions 1-3 in th

5、e order you hear them.,2a,_ shoes with special heels_ shoes with lights_ hot ice-cream scoop, runs on electricity,1,3,2,Listen again and complete the chart.,2b,changing,serving,in the dark,The first invention is shoes with _. People always hit their toes on _ on the way to the bathroom at night. So

6、people can use them for _ in the _.,Listen and follow it, then fill in the blanks.,something,seeing,dark,lights,Extensive listening,The second invention is a special ice-cream _. It runs on _ and becomes hot. Its _ for serving really _ ice-cream.,scoop,electricity,used,cold,The last invention is sho

7、es with special _. People can move the heels _ and _. You can _ the heels if you are going to a _ or _ them if you are just going out for _.,heels,down,up,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

8、the dark.,Many important inventions have changed our lives and the world a lot . So , we must know about them better , if we work harder, we can also become the pioneers of different inventions .,We learn about many inventions. What do you think of the inventions ?,discuss,1.Recite the conversation

9、in 2d.2.Do workbook, section A . Period 1 .3. Preview 3a .,Homework,Thanks for listening!,Role-play the conversation.Look at your textbook,Listen and follow it .then work in pair.,2d,2d,Listen and Fill in the blanks .,Paul: Hey Roy, the subject for my school _ is “Small inventions that changed the w

10、orld.” Can you help me think of an _ ?Roy: With_! Let me think hmm I know! The zipper!Paul: The_? Is it really such a great invention?Roy: Think about how often it _in our daily lives. You can see zippers on dresses, trousers, shoes, bags almost everywhere! Paul: Well, you _seem to _,project,inventi

11、on,pleasure,zipper,is used,do,have a point,Roy: Of course! I thought about it because I saw a _last week. The _of different inventions _there . For example, it _that the zipper _by Whitcomb Judson in 1893. But at that time, it _widely. Paul: Really? So when did it become popular?Roy: Around 1917.,website,pioneers,were listed,mentioned,was invented,wasnt used,Thanks for listening,U盘、电脑坏了？教学资料不见了？以前的资料没保存？每一届重复劳动？找不到精品课件、试题、教案反思？各大文库价格昂贵？来【163文库】吧，你可以：上传分享资料赚取零用钱；创建教学空间，分类收藏存储资料；方便下届使用；百万教学资源供你下载；【平台地址：】,