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Click to edit Master title style,Click to edit Master text styles,Second level,Third level,Fourth level,Fifth level,*,*,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,*,*,*,Unit6,Whenwasitinvented?,Unit6,1,Section A 1 1a2d,Section A 1 1a2d,2,Learing aims,一语言知识,(,常用词汇和短语,),1.,能正确使用下列词汇和短语（,Curriculum words and expressions,）,stytle,project,pleasure,daily,have a point,website,pioneer,list,mention,2,能认读下列单词（,Non-curriculum word,）,Heel,scoop,electricity,zipper,Learing aims一语言知识(常用词汇和短语),3,二、语言功能,1.,能简要谈论发明的历史（,Talk about the history of inventions,）,When was the telephone invented?,I think it was invented in 1876.,I think the TV was invented before the car.,二、语言功能,4,Preview:,Please write down the following phrases on page 41-42.,1.被发明 _,2.有特殊鞋跟的鞋 _,3.有灯的鞋子 _,4.靠电力驱动 _,5.鞋的样式 _,was invented,shoes with special heels,shoes with lights,runs on electricity,the style of the shoes,Preview:Please write down the,5,6.被使用 _,7.乐意效劳 _,8.这么伟大的发明_,9.在日常生活中 _,10.被广泛使用 _,be used,my pleasure,such a great invention,in our daily lives,was used widely.,6.被使用 _,6,Translate the following sentences.,1它什么时候被发明的？,2.它是被用来做什么的？,3.它没被广泛地使用。,When was it invented?,What is it used for?,It wasnt used widely.,Translate the following senten,7,Do you know what these inventions are?,Do you know what these invent,8,9,Karl Benz,Do you know who these inventors are?,Alexander Bell,J.L.Baird,Karl Benz Do you know who thes,10,Can you match the inventions with the right inventors?,Can you match the inventions w,11,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,Look at the things below.In w,12,I think the TV was invented before the car.,Well,I think the TV was invented after the car.,I think the TV was invented be,13,Listening for the general idea of the conversations.,听取大意,The main idea of the conversations is about_,A.Inventions B.Pictures,C.Years.D.Colorful things,A,Listening for the general idea,14,Listening for the specific ideas,听取细节,Listening for the specific ide,15,Listening,Listen and match the inventions with the years.,1b,_ 1876,_ 1885,_ 1927,_ 1971,d,a,c,b,ListeningListen and match the,16,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.,Student B,cover the dates.St,17,When was the car invented?,It was invented in 1885.,When was the TV invented?,It was invented in 1927.,When was the car invented?It w,18,When was the computer invented?,It was invented in 1971.,When was the computer invented,19,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,ListeningListen and number the,20,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,InventionWhat is it/are they,21,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 first invention is shoes w,22,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,The second invention is a spec,23,Make conversations using the information in 2b.,What are the shoes with lights used for?,2c,Theyre used for seeing in the dark.,Make conversations using the i,24,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.,What are hot ice-cream scoop u,25,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,Hey Roy,the subject for my sc,26,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,The zipper?Is it really such,27,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,Well,you do seem to have a po,28,Really?So when did it become popular?,Around 1917.,Really?So when did it become,29,For example,it,mention,ed that the zipper was invented by Whitcomb Judson in 1
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