英语人教版九年级全册Go for it Grade 9 Unit 6.ppt

Unit6Whenwasitinvented?,SectionA11a2d,Doyouknowwhattheseinventionsare?,KarlBenz,Doyouknowwhotheseinventorsare?,AlexanderBell,J.L.Baird,Canyoumatchtheinventionswiththerightinventors?,inventinventioninventor,KarlBenzinventedthefirstcarin1885.,Thefirstcarwasinvented(byKarlBenz)in1885.,Thefirsttelephonewasinvented(byBell)in1876.,Bellinventedthefirsttelephonein1876.,Thefirsttelevisionwasinvented(byJ.L.Baird)in1927.,J.L.Bairdinventedthefirsttelevisionin1927.,Listening,Listenandmatchtheinventionswiththeyears.,1b,_1876_1885_1927_1971,d,a,c,b,Thecarwasinventedin1885.TheTVwasinventedin1927.Thecomputerwasinventedin1971.Thetelephonewasinventedin1876.,Thecarwasinvented_theTV.TheTVwasinvented_thecar,before,after,Whenwasinvented?,Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem1-4.,1a,2,3,1,4,2a工程,n.高兴;愉快,n.拉链,Thezipper?Isitreallysuchagreatinvention?,Thinkabouthowoftenitsusedinourdailylives.Youcanseezippersondresses,trousers,shoes,bagsalmosteverywhere!,adj.每日的；日常的,Well,youdoseemtohaveapoint,Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.,n.网站,n.先锋;先驱,v.列表;列清单n.名单;清单,Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasntusedwidely.,v.提到;说到,Really?Sowhendiditbecomepopular?,Around1917.,1.Well,youdoseemtohaveapointhaveapoint有道理（2d倒数第7行）e.g.Iadmit(that)youhaveapoint.我承认你有理。,2.Theyareusedforseeinginthedark.beusedfordoingsth.表示“被用来做某事”。与beusedtodosth.同义。表示用途、目的。（2b）e.g.Thiscomputerisusedtocontrolallthemachines.这台电脑是用来控制所有机器的。Doyouknowwhatthistoolisusedfor?你知道这个工具是用来做什么的?,3.Thinkabouthowoftenitsusedinourdailylives.（2d第7行）thinkabout表示“考虑，想起”。e.g.Heisthinkingabouttravellinginthesummerholidays.他正在考虑暑假旅游的事。Shewasthinkingaboutherchildhooddays.她正回想她的童年时期。,尝试说出下列句子,1.这次我学校的项目任务的主题是“改变世界的小发明”。2.你能帮我想出一个发明吗？3.它真是一项那么棒的发明吗？4.想想我们的日常生活中会有多么频繁地使用它吧。5.似乎你说的确实有道理。,Thesubjevtformyschoolis“_”.,Smallinventionsthatchangedtheworld,Canyouhelpmethinkofaninvention?,Isitreallysuchagreayinvention?,Thinkabouthowoftenitsusedinourdailylife.,Youdoseemtohaveapoint.,尝试说出下列句子,6.不同发明的创始者都被列在上面。7.比如，它提到拉链是在1893年WhitcombJudson发明的。8.不过那是它并没有广泛使用。9.它什么时候开始流行的？,Thepioneersofdifferentinventionswerelistedthere.,Forexample,itmentionedthatthezipperwasinven