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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 6,When was it invented?,Section A 1,1a2d,Do you know what these inventions are?,Karl Benz,卡尔 奔驰,Do you know who these inventors are?,Alexander Bell,亚历山大 贝尔,J. L. Baird,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 1876.,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 order do you think they were invented? Discuss them with your group. Then number them 1-4.,1a,2,3,1,4,I 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 before the computer.,Well, I agree with you.,Listening,Listen and 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.,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.,Listening,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,electricity,1,3,2,n,.,鞋跟,;,足跟,n,.,勺,;,铲子,n,.,电,;,电能,Invention,What is it / are they used for?,shoes with special heels,_ the,style,of the shoes,shoes with lights,seeing _,hot ice-cream scoop,_ really cold ice-cream,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 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 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 _.,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 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.,2d,My,pleasure,! Let me think hmm I know! The,zipper,!,Role-play,n.,项目,;,工程,n.,高兴,;,愉快,n.,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；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,list,ed there.,n,.,网站,n.,先锋,;,先驱,v.,列表,;,列清单,n.,名单,;,清单,For example, it,mention,ed that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasnt used widely.,v,.,提到,;,说到,Really? So when did it become popular?,Around 1917.,1. Well, you do seem to,have a point,嗯，看来你说的确实有道理,这句话中的助动词,do,放在动词,seem,前面主要用来加强语气，通常可译作“的确，确实”。在谓语动词前添加助动词,do,表示强调的用法常见于肯定句和祈使句中。,在英语中，,have a point,通常指某人的说法或想法“有道理”。如,:,Perhaps you,have a point,there, but the problem is that we dont have a choice.,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“被用来,做某事”。与,be used to do,sth,.,同义。,表示用途、目的。,e.g. This computer,is used to control,all the machines.,这台电脑是用,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,?,3.,Think about,how often its used in,our daily lives.,think about,表示“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。,She was,thinking about,her,childhood days.,她正回想她的童年时期。,【,拓展有关,think,的短语,】,think of,指“考虑,记忆,记起”,e.g. You,think of,everything!,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。,think,sth,. over,指“仔细想,审慎思考,作进一步考虑”。,e.g. Please,think over,what I said.,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。,think,sth,. out,指“想通,想出,熟思”。,e.g. He,thought out,a new idea.,他想出了一个新主意。,That wants,thinking out,.,那件事需要仔细考虑。,Recite the conversation in 2d.,Homework,
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