英语人教版九年级全册unit6 sectionA (2a-2d).ppt

Unit6,Unit6Whenwasitinvented?,SectionA22a2d,StudentB,coverthedates.StudentA,askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.,Practice,1c,Whenwasthetelephoneinvented?,Ithinkitwasinventedin1876.,Whenwasthecarinvented?,Itwasinventedin1885.,WhenwastheTVinvented?,Itwasinventedin1927.,Whenwasthecomputerinvented?,Itwasinventedin1971.,Readtheconversationtogether.Alice:Wasyourlifevery_whenyouwereakid?Grandma:Oh,_.Why?Alice:Well,youdidnthavemoderninventionslikea_,right?Grandma:Ofcoursewedid!HowolddoyouthinkIam?Thetelephone_in_.Youneedtotakea_class,Alice!,difficult,notreally,telephone,wasinvented,1876,history,Alice:Haha!Howabout_?They_yet,werethey?Grandma:Yes,theywere.Cars_in_.Myfamilyhadacar.Alice:Well,didyou_?Grandma:No,wecouldnt_one.Theywere_inthosedays.TheTV_around_,Ithink.,cars,werentinvented,invented,were,1885,haveaTV,afford,expensive,wasinvented,1827,Alice:Well,Iknowthatyoudidnthavea_,becausewelearnedinschoolthatpersonalcomputers_in_.Grandma:Youreright.ButIhaveonenow!,computer,wereinvented,1971,Listening,Listenandnumbertheinventions1-3intheorderyouhearthem.,2a,_shoeswithspecialheels_shoeswithlights_hotice-creamscoop,runsonelectricity,1,3,2,n.鞋跟;足跟,n.勺;铲子,n.电;电能,Listenagainandcompletethechart.,2b,changing,serving,inthedark,n.样式;款式,Thefirstinventionisshoeswith_.Peoplealwayshittheirtoeson_onthewaytothebathroomatnight.Sopeoplecanusethemfor_inthe_.,Listenagainandfillintheblanks.,something,seeing,dark,lights,Thesecondinventionisaspecialice-cream_.Itrunson_andbecomeshot.Its_forservingreally_ice-cream.,scoop,electricity,used,cold,Thelastinventionisshoeswithspecial_.Peoplecanmovetheheels_and_.Youcan_theheelsifyouaregoingtoa_or_themifyouarejustgoingoutfor_.,heels,down,up,raise,party,lower,shopping,Makeconversationsusingtheinformationin2b.,Whataretheshoeswithlightsusedfor?,2c,Theyreusedforseeinginthedark.,Whatarehotice-creamscoopusedfor?,Theyreusedforservingforreallycoldice-cream.,Whatareshoeswithspecialheelsusedfor?,Theyreusedforchangingthestyleoftheshoes.,HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?,Role-playtheconversation.,2d,Withpleasure!LetmethinkhmmIknow!Thezipper!,Role-play,n.项目;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,youdoseemtohaveapoint嗯，看来你说的确实有道理助动词do放在动词seem前面主要用来加强语气，“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。,1.Well,youdoseemtohaveapoint嗯，看来你说的确实有道理助动词do放在动词seem前面主要用来加强语气，“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。,haveapoint指某人的说法或想法“有道理”。e.g._,buttheproblemisthatwedonthaveachoice.也许你说的有道理，但问题是我们没有选择。,Perhapsyouhaveapointthere,2.Theyareusedforseeinginthedark.beusedfordoingsth.“被用来做某事”。与beusedtodosth.同义。表用途、目的。e.g.这台电脑是用来控制所有机器的。你知道这个工具是用来做什么的?Thiscomputerisusedtocontrolallthemachines.Doyouknowwhatthistoolisusedfor?,3.Thinkabouthowoftenitsusedinourdailylives.thinkabout“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。,【think短语】thinkof指“考虑,记忆,记起”e.g.Youthinkofeverything!你全都提到了。Icantthinkofhisnameatthemoment.我一时想不起他的名字。,thinksth.over“仔细想,审慎思考,作进一步考虑”。e.g.PleasethinkoverwhatIsaid.请仔细考虑我说的话。Iwanttothinkitover.我想仔细考虑一下这件事。,thinksth.out“想通,想出,熟思”。e.g.Hethoughtoutanewidea.他想出了一个新主意。Thatwantsthinkingout.那件事需要仔细考虑。,.根据句意及提示，写出句中所缺单词。1.Theclothesinthatstoreareindifferent_(样式).2.Itsnotrighttowastewaterand_(电).3.Pleasetrythis_(网站).Ithinkitsfantasticforbeginners.4.Theyfoundgreat_(愉快)inplayingbasketball.,pleasure,styles,electricity,website,5.Theoldmanisthe_(先驱)inthefield(领域)ofspace.6.Helensnamewas_(列出)ontheblackboard.7.Mr.Blacktoldmenotto_(提到)thatatthemeeting.8.Dr.Wilson,couldyoupleasegiveabriefintroductiontoyour_(工程)?,project(s),pioneer,listed,mention,.完成英语句子，每空一词。1.很抱歉我不能想起这部电影的名字。ImsorryIcant_thenameofthefilm.2.你说的有道理，电脑在我们的日常生活中起着重要的作用。Youhaveapoint.Computersplayanimportantpartinour_.,dailylives,thinkof,3