新人教版九年级Unit 6 When was it invented（Section A 1a-1d）市赛课课件 .ppt

1、Period 1 1a-2d Words,Unit 6 When was it invented?,Objectives,To learn to understand and use passive voice To listen and speak about the history of inventions using passive voiceTo listen and speak about what inventions were used for using passive voice,What are the Four Great Inventions in ancient C

2、hina?,Do you know?,paper-making 造纸术,compass 指南针,printing 印刷术,gunpowder 火 药,The four great inventions,printing,gunpowder,paper-making,compass,Printing, gunpowder, paper-making and the compass are the four great inventions of the ancient China. They were invented by Chinese. They still play an importa

3、nt part in the modern world.,The four great inventions,Inventions changed our world!,abacus,calculator,computer,bike,motorbike,car,plane,rocket,telephone,mobile phone,vision phone,Inventions changed our world!,candle,light bulb,TV,fridge,Do you know what these inventions are?,Karl Benz,Do you know w

4、ho these inventors are?,Alexander Bell,J. L. Baird,Can you match the inventions with the right inventors?,Karl Benz invented the first car in 1885.,The first car was invented (by Karl Benz) in 1885.,The first telephone was invented (by Bell) in 1876.,Bell invented the first telephone in 1876.,The fi

5、rst television was invented (by J. L. Baird) in 1927.,J. L. Baird invented the first television in 1927.,A: I think the TV was invented before the car.B: Well, I think the TV was invented after the car.,1a,Look at the things below. In what order do you think they were invented. Number them 1-4 (1 =

6、first, 4 = last).,4,2,1,3,I think the TV was invented before the car.,Well, I think the TV was invented after the car.,I think the telephone was invented before the computer.,Well, I agree with you.,Listening,_ 1876_ 1885_ 1927 _ 1971,d,a,c,b,Listen and match the inventions with the years.,1b,Accord

7、ing to what you have listened, answer the questions below. 1. What did the grandma have when she was young? 2. Why didnt they have a television at that time? 3. Does grandma have personal computer now?,Telephone and car.,Because it was expensive.,Yes, she does.,When was the telephone invented?,I thi

8、nk it was invented in 1876.,1c,Student B, cover the dates. Student A, ask Student B when the things in the picture in lb were invented. Then change roles and practice again.,1976,1885,1876,1927,Karl Benz,Baird,Bell,two Americaninventors,old inventions,A: When was invented?B: It was invented inA: Who

9、 was it invented by?B: It was invented byA: What is the used for?B: The is used for doing,When was the car invented?,It was invented in 1885.,When was the TV invented?,It was invented in 1927.,When was the computer invented?,It was invented in 1971.,new inventions,high heels,shoes with adjustable he

10、els,ice cream scoop,heated ice cream scoop,battery,slippers,battery-operated slippers,electric slippers,new inventions,shoes with adjustable heels,heated ice cream scoop,scooping really cold ice cream,battery-operated slippers,seeing in the dark,changing the style of the shoes,What are they used for

11、?,_Shoes with special heels,_ shoes with lights,_hot ice cream scoop,runs on electricity,3,1,2,2a,Listen and number the inventions in the order you hear them.,Listen again and complete the chart.,changing,serving,in the dark,2b,The first invention is shoes with _. People always hit their toes on _ o

12、n the way to the bathroom at night. So people can use them for _ in the _.,Listen again and fill in the blanks.,something,seeing,dark,lights,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 inventi

13、on is shoes 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?,Theyre used for seei

14、ng in the dark.,2c,A: What are they?B: Theyre shoes with special heels.A: What are they used for?B: They are used for changing the style of the shoes.A: Who were they invented by?B: They were invented by Jayce Coziar and Jamie Ellsworth.,A: What are they?B: Theyre .A: What are they used for?B: They

15、are used for .A: Who were they invented by?B: They were invented by .,A: What is this?B: Its a .A: What is it used for?B: It is used for .A: Who was it invented by?B: It was invented by .,camera,A: What is this?B: Its a camera.A: What is it used for?B: It is used for taking pictures.,taking pictures

16、,alarm clock,A: What is this?B: Its an alarm clock.A: What is it used for?B: It is used for waking people up in the morning.,waking people up in the morning,microwave oven,A: What is this?B: Its a microwave oven.A: What is it used for?B: It is used for heating food and cooking meals.,heating food an

17、d cooking meals,What are these?They are zippers.What are they made of?They are made of plastic or metal.What are they used for ?They are used for locking clothes, bags and so on.,Lead-in,Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of

18、 an invention?,Role-play the conversation.,My pleasure! Let me think hmm I know! The zipper!,n. 项目; 工程,n. 高兴; 愉快,n. 拉链,2d,The zipper? Is it really such a great invention?,Think about how often its used in our daily lives. You can see zippers on dresses, trousers, shoes, bags almost everywhere!,adj.

19、每日的；日常的,Well, you do seem to have a point,Of course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there.,n. 网站,n. 先锋; 先驱,v. 列表; 列清单 n. 名单; 清单,For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time,

20、 it wasnt used widely.,v. 提到; 说到,Really? So when did it become popular?,Around 1917.,Read the passage quickly and answer the questions.,What is the subject for their school project? 2. What kind of invention does Roy think of? 3. Why does Roy think it is a great invention? 4. Who and when was the zi

21、pper invented? 5. When did the zipper become popular?,Small inventions that changed the world.,The zipper.,Because it is often used in our daily lives.,Whitcomb Judson in 1893.,Around 1917.,2d,the style of the shoes 鞋子的款式 style名词，意为“样式；款式”。 其常用短语 in style意为“时髦的”， 其反义短语为out of style, 意为“过时的”。?This ye

22、ars style in dresses is different from last years. 今年的服装样式与去年的不同。,(2) style作名词，还可意为“方式”。? Our children need new learning styles. 我们的孩子需要新的学习方式。,2. My pleasure! 非常愿意！ pleasure (a state of feeling or being happy) 名词，意为“高兴;愉快”。? He takes no pleasure in his work. 他从工作中得不到丝毫的乐趣。? Thanks for helping me.谢谢

23、你帮助了我。 My pleasure. / It s a pleasure. 别客气。,pleasure,pleased与pleasant,辨析：,?I am pleased with the painting. 我对这幅画很满意。?Wish you a pleasant journey! 祝你旅途愉快！,3. Think about how often its used in our daily lives. 想想看,在我们的日常生活中它被使用得多么频繁。(1) daily (happening, done or produced every day) 形容词，意为“每日的；曰常的”。? Dont you read the daily news in todays newspaper? 你（们）没有读今天报纸上的每日新闻吗?(2)daily (every day)副词，意为“每日;每天”? The milkman comes daily to our house, 送奶人每天都到我们家来送奶。,拓展：,daily adj.每日的, 日常的 adv.每日;每天weekly adj. 每周的 adv. 一周一次monthly adj.每月的 adv.一月一次yearly adj.每年的 adv.一年一次,【拓展有关think的短语】think of 指“考虑, 记忆, 记