2015秋人教版九年级英语课件Unit-6-When-was-it-invented？Section-A-1.ppt

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1、 Do you know what these inventions are?telephonecartelevisionKarl Benz卡尔卡尔 奔驰奔驰 Do you know who these inventors are?Alexander Bell亚历山大亚历山大 贝尔贝尔J.L.Baird贝尔德贝尔德Can you match the inventions with the right inventors?The first telephone was invented(by Bell)in 1876.Bell invented the first telephone in 18

2、76.Karl Benz invented the first car in 1885.The first car was invented(by Karl Benz)in 1885.The first television was invented(by J.L.Baird)in 1927.J.L.Baird invented the first television in 1927.Look at the things below.In what Look at the things below.In what order do you think they were order do y

3、ou think they were invented?Discuss them with your invented?Discuss them with your group.Then number them 1-4.group.Then number them 1-4.1a2314I think the television was invented before the car.I dont agree with you.I think the television was invented after the car.I think the telephone was invented

4、 before the computer.Well,I agree with you.Listen and match the inventions with the years.1b_ 1876_ 1885_ 1927 _ 1971 dacbStudent B,cover the dates.Student Student B,cover the dates.Student A,ask Student B when the things in A,ask Student B when the things in the picture in 1b were invented.Then the

5、 picture in 1b were invented.Then change roles and practice again.change roles and practice again.1cWhen was the telephone invented?I think it was invented in 1876.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

6、 invented in 1971.Listen and number the inventions 1-3 in the order you hear them.2a_ shoes with special heels_ shoes with lights_ hot ice-cream scoop,runs on electricity132n.鞋跟鞋跟;足跟足跟n.勺勺;铲子铲子n.电电;电能电能InventionWhat is it/are they used for?shoes with special heels_ the style of the shoesshoes with l

7、ightsseeing _hot ice-cream scoop_ really cold ice-cream Listen again and complete the chart.2bchangingservingin the darkn.样式样式;款式款式The first invention is shoes with _.People always hit their toes on _ on the way to the bathroom at night.So people can use them for _ in the _.Listen again and fill in

8、the blanks.somethingseeingdarklightsThe second invention is a special ice-cream _.It runs on _ and becomes hot.Its _ for serving really _ ice-cream.scoopelectricityusedcoldThe last invention is shoes with special _.People can move the heels _ and _.You can _ the heels if you are going to a _ or _ th

9、em if you are just going out for _.heelsdownupraisepartylowershoppingMake conversations using the information in 2b.What are the shoes with lights used for?2cTheyre used for seeing in the dark.What are hot ice-cream scoop used for?Theyre used for serving for really cold ice-cream.What are shoes with

10、 special heels used for?Theyre used for changing the style of the shoes.Hey Roy,the subject for my school project is“Small inventions that changed the world.”Can you help me think of an invention?Role-play the conversation.2dMy pleasure!Let me think hmm I know!The zipper!n.项目项目;工程工程n.高兴高兴;愉快愉快n.拉链拉链

11、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.每日的；每日的；日常的日常的Well,you do seem to have a pointOf course!I thought about it because I saw a website last week.The pioneers of diffe

12、rent inventions were listed there.n.网站网站n.先锋先锋;先驱先驱v.列表列表;列清单列清单 n.名单名单;清单清单 有道理有道理For example,it mentioned that the zipper was invented by Whitcomb Judson in 1893.But at that time,it wasnt used widely.v.提到提到;说到说到Really?So when did it become popular?Around 1917.1.Well,you do seem to have a point 嗯，看

13、来你说的确实有道理嗯，看来你说的确实有道理 这句话中的助动词这句话中的助动词do放在动词放在动词seem前面前面主要用来加强语气，通常可译作主要用来加强语气，通常可译作“的确，的确，确实确实”。在谓语动词前添加助动词。在谓语动词前添加助动词do表示表示强调的用法常见于肯定句和祈使句中。强调的用法常见于肯定句和祈使句中。在英语中，在英语中，have a point通常指某人的说法或通常指某人的说法或想法想法“有道理有道理”。如。如:Perhaps you have a point there,but the problem is that we dont have a choice.也许你说的有

14、道理，但问题是我们没有选择。也许你说的有道理，但问题是我们没有选择。2.They are used for seeing in the dark.be used for doing sth.表示表示“被用来被用来 做某事做某事”。与。与be used to do sth.同义。同义。表示用途、目的。表示用途、目的。e.g.This computer is used to control all the machines.这台电脑是用这台电脑是用 来控制所有机器的。来控制所有机器的。Do you know what this tool is used for?你知道这个工具是用来做什么的你知道这

15、个工具是用来做什么的?3.Think about how often its used in our daily lives.think about表示表示“考虑，想起考虑，想起”。e.g.He is thinking about travelling in the summer holidays.他正在考虑暑假旅游的事。他正在考虑暑假旅游的事。She was thinking about her childhood days.她正回想她的童年时期。她正回想她的童年时期。【拓展有关拓展有关think的短语的短语】think of 指指“考虑考虑,记忆记忆,记起记起”e.g.You think

16、of everything!你全都提到了。你全都提到了。I cant think of his name at the moment.我一时想不起他的名字。我一时想不起他的名字。think sth.over指指“仔细想仔细想,审慎思考审慎思考,作作进一步考虑进一步考虑”。e.g.Please think over what I said.请仔细考虑我说的话。请仔细考虑我说的话。I want to think it over.我想仔细考虑一下这件事。我想仔细考虑一下这件事。think sth.out 指指“想通想通,想出想出,熟思熟思”。e.g.He thought out a new idea.他想出了一个新主意。他想出了一个新主意。That wants thinking out.那件事需要仔细考虑。那件事需要仔细考虑。Recite the conversation in 2d.