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1、,Section A 2a-2d,Unit6,When was it invented?,Revision,When was.invented?,What is it used for?,I think it was invented in,in 1876,in 1927,in 1971,in 1885,Its used for.,a,b,c,d,computer,car,telephone,television=TV,shoes with lights,Presentation,What are they?,with“带有.附有”表伴随状态,shoes with special heels,
2、heels,What are they?,hot ice-cream scoop,runs on electricity,ice-cream,What is this?,电动的,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,shoes with special heels,heels,What are they?,What
3、 are they used for?,Listen again and complete the chart.,2b,changing,serving,in the dark,be used for doing sth=be used to do sth被用来做某事,Make conversations using the information in 2b.,What are the shoes with lights used for?,2c,Theyre used for seeing in the dark.,be used for doing sth=be used to do s
4、th被用来做某事,Pair work,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.,Read the passage quickly and answer the questions.,1.What kind of invention does Roy think of?2.Wh
5、o and when was the zipper invented?3.When did the zipper become popular?,The zipper.,Whitcomb Judson in 1893.,Around 1917.,2d,Hey Roy,the subject for my school project is“Small inventions that changed the world.”Can you help me think of an invention?,2d,My pleasure!Let me think hmm I know!The zipper
6、!,n.项目;工程,n.高兴;愉快,n.拉链,Role-play the conversation.,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
7、 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,it wasnt used widely.,v.提到;说到,Really?So when did it become popular?,Around 1917.,单项选择,Swe
8、aters are used for _ warm.A.to give B.to keep C.giving D.keeping2._ do you think the computer was invented by?A.When B.What C.Who D.Why3.Shed like to have a mobile phone _ she could communicate with her friends.A.though B.until C.unless D.because,D,C,D,Exercise,Be used for doing sth keep warm 保暖,sth
9、 be invented by sb,14.Does the boy enjoy _ music with his MP4 all day?A.to hear B.hearing to C.to listen D.listening to5.What is a telephone used _,class?A.to B.in C.for D.about,D,C,enjoy doing sth listen to music,6.Was a car invented _ March 4,1876?A.on B.in C.at D.of7.Can you tell me _ the train w
10、as invented?A.what B.who C.when D.which8.I think the _ invention is a mobile phone.What about you?A.Helpful B.most helpful C.Helpfully D.most helpfully,A,C,B,用于具体的某年某月某日的前面,9.The bridge _ by the workers in 2009.A.built B.build C.was build D.was built10.Rice is grown in South China _ farmers.A.by B.i
11、n C.with D for,D,A,by sb/sth(动作执行者),Homework,Recite the new words and 2d.Preview 3a-3b.Finish the workbook of Section A 1a-2d.,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
12、 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,
