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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?,8/31/2024,1,Section A 1,1a2d,8/31/2024,2,Do you know what these inventions are?,8/31/2024,3,Karl Benz,Do you know who these inventors are?,Alexander Bell,J. L. Baird,8/31/2024,4,Can you match the inventions with the right inventors?,8/31/2024,5,Karl Benz invented the first car in 1885.,The first car,was invented,(by Karl Benz) in 1885.,8/31/2024,6,The first telephone,was invented,(by Bell) in 1876.,Bell invented the first telephone in 1876.,8/31/2024,7,The first television,was invented,(by,J. L. Baird,) in 1927.,J. L. Baird,invented the first television in 1927.,8/31/2024,8,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,2,3,1,4,8/31/2024,9,I think the TV was invented before the car.,Well, I think the TV was invented after the car.,8/31/2024,10,I think the telephone was invented before the computer.,Well, I agree with you.,8/31/2024,11,Listening,Listen and match the inventions with the years.,1b,_ 1876,_ 1885,_ 1927,_ 1971,d,a,c,b,8/31/2024,12,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.,8/31/2024,13,When was the car invented?,It was invented in 1885.,When was the TV invented?,It was invented in 1927.,8/31/2024,14,When was the computer invented?,It was invented in 1971.,8/31/2024,15,heel,n,.,鞋跟,;,足跟,Presentation,scoop,n,.,勺,;,铲子,electricity,n,.,电,;,电能,8/31/2024,16,e.g. I like the,style,of the skirt.,我喜欢这条裙子的款式。,style,n,.,样式,;,款式,8/31/2024,17,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,1,2,3,8/31/2024,18,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,8/31/2024,19,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,8/31/2024,20,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,8/31/2024,21,Make conversations using the information in 2b.,What are the shoes with lights used for?,2c,Theyre used for seeing in the dark.,8/31/2024,22,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.,8/31/2024,23,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,8/31/2024,24,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,8/31/2024,25,Well, you do seem to have a point,Of course! I thought about it because I saw a,website,last week. The,pioneer,s 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,8/31/2024,26,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,8/31/2024,27,Really? So when did it become popular?,Around 1917.,8/31/2024,28,1. Well, you do seem to,have a point,have a point,有道理,e.g. I admit (that) you,have a point,.,我承认你有理。,8/31/2024,29,2. 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,?,8/31/2024,30,3.,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。,8/31/2024,31,【,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。,8/31/2024,32,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。,8/31/2024,33,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。,8/31/2024,34,Recite the conversation in 2d.,Homework,8/31/2024,35,
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