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Unit 6When was it invented?What are the Four Great Inventions in ancient China?Do you know?paper-making 造纸术造纸术compass 指南针指南针printing 印刷术印刷术 gunpowder 火火 药药potato chips1850 18701853When was it invented?Do you know what these inventions are?Karl Benz Do you know who these inventors are?Alexander Bell J.L.BairdCan you match the inventions with the right inventors?A:When was the invented?B:It was invented in _.19761927187618851971light bulb1879Edison.When was it invented?It was invented in 1879.Who was it invented by?It was invented by Edison.Whats it used for?Its used for helping people see in the dark.Car1885When was it invented?Who was it invented by?What is it used for?Benz.It was invented in 1885.It is used for traveling.It was invented by Benz.1876Bell1927BeldKelif19711976Fen.NoymaWhen was it invented?Who was it invented by?What is it used for?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 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 order do you think they were invented?Discuss them with your group.Then number them 1-4.1a2314I 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.Listen and match the inventions with the years.1b_ 1876_ 1885_ 1927 _ 1971 dacbStudent 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.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 invented in 1971.1.1c的小对话。的小对话。2.I think(suppose,believe,imagine)我想我想(猜想，相信，设想猜想，相信，设想)变否变否定时，定时，否定迁移。否定迁移。I dont suppose I know you.3.have modern inventions有有现代的现代的 发发明明 take a history class上一节上一节历史课历史课4.How/What about+n./doing sth.怎么样？怎么样？5.afford负担得起，买得起负担得起，买得起”常与常与 can/could 连用。连用。afford to do sth 6.1c的小对话。的小对话。heel n.鞋跟鞋跟;足跟足跟scoop n.勺勺;铲子铲子electricity n.电电;电能电能e.g.I like the style of the skirt.我喜欢这条裙子的款式。我喜欢这条裙子的款式。style n.样式样式;款式款式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 electricity123笔记笔记：1.shoes with special heels特殊后跟的鞋特殊后跟的鞋子子 2.hot ice cream scoop 热热的冰激凌勺的冰激凌勺子子 3.run on electricity 电动的电动的 4.be used for被用作被用作5.the subject for my school project学校项目的课题学校项目的课题 6.our daily lives我们的日常生活我们的日常生活 7.have a point有点道理有点道理InventionWhat is it/are they used for?shoes with special heels_ the style of the shoesshoes with lightsseeing _hot ice-cream scoop _ really cold ice-cream Listen again and complete the chart.2bchangingservingin the dark2.Its used for serving really cold ice cream.【经典习题经典习题】完成句子：完成句子：邮票是用来发送信件的。邮票是用来发送信件的。Stamps are _ _ _ letters.【要点点拨要点点拨】be used for doing sth.表示表示“被用于干某事被用于干某事”，意思与，意思与be used to do sth.相同。相同。如：如：The camera is used for taking photos.=The camera is used to take photos.used for sending A:What is the _ used for?B:I think it is used for _.talking with peopleA:What is the used for?B:I think it is used for _.(count)counting小练笔：小练笔：1.在中国英语作为外语来使用。在中国英语作为外语来使用。_ 2.教师用粉笔。教师用粉笔。_ 3.毛衣是用来保暖的。毛衣是用来保暖的。_【解析解析】1.English is used as a foreign language in China.2.Chalk is used by teachers.3.A sweater is used for keeping warm.（注意介词（注意介词as,by,for的用的用法法)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 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 _ them 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 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;愉愉快快n.拉链拉链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 different 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 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 have a point 有道理有道理 e.g.I admit(that)you have a point.我承认你有理。我承认你有理。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 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,作进一步考虑作进一步考虑”。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。1.Recite the conversation in 2d.2.Recite the words
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