英语人教版九年级全册Unit6SectionA(2a--2d).pptx

SectionA(2a2d),Unit6Whenwasitinvented?,WangGuofangQingheMiddleSchool,Heisagreatinventor.,Heinventedmanygreatinventions.,KarlBenz,in1885,ThecarwasinventedbyKarlBenzin1885.,Bell,in1876,ThetelephonewasinventedbyBellin1876.,J.L.Baird,in1927,TheTVwasinventedbyJ.LBairdin1927.,ThecomputerwasinventedbyEckertin1971.,Eckert,in1971,Thedogusesthecomputertoplaygames.,Thecomputerisusedtoplaygames.,Thecomputerisusedforplayinggames.,Weusecarstodrive.,Carsareusedtodrive.,Carsareusedfordriving.,Thegirlusesthetelephonetospeaktoherpetdog.,Thetelephoneisusedtospeaktoherpetdogbythegirl.,Thetelephoneisusedforspeakingtoherpetdogbythegirl.,MydaughteroftenusestheTVtowatchcartoons.,TheTVisoftenusedtowatchcartoonsbymydaughter.,TheTVisoftenusedforwatchingcartoonsbymydaughter.,shoeswithhighheels,shoeswithspecialheels,shoeswithlights,fridge,Itrunsonelectricity.,hotice-creamscoop,runsonelectricity,ButIlikethestyleoftheskirtbest.我喜欢这条裙子的款式。,Therearemanydifferentstylesofskirts.,newinventions,shoeswithspecialheels,有特殊后跟的鞋,shoeswithlights,newinventions,发光的鞋,newinventions,hotice-creamscoop,冰淇淋勺,_shoeswithspecialheels,_shoeswithlights,_hotice-creamscoop,runsonelectricity,3,1,2,2a,Listenandnumbertheinventionsintheorderyouhearthem.,Whydopeopleneedtheseinventions?,A.Theycanmakethewomanwhowearsthemtaller.B.Theyareusedforchangingthestyleoftheshoes.,A.Theylooksocool.B.Theyareusedforseeinginthedark.,A.Itcanservereallycoldice-cream.B.Itcanmaketheice-creamnotsocold,Listenagainandcompletethechart.,changing,serving,inthedark,2b,Makeconversationsusingtheinformationin2b.,Whataretheshoeswithlightsusedfor?,2c,Theyreusedforseeinginthedark.,In2a.Welearnedsomespecialinventions,Maybewecanhardlyseetheminourdailylives,doyouthinkso?Thenext,letsseeacommoninvention.,Whatdothesethingshaveincommon?,Itsusedveryofteninourdailylives.Ithinkitssuchagreatinventionthatchangedtheworld.DoIhaveapoint?,Readthepassagequicklyandanswerthequestions.,Whatisthesubjectfortheirschoolproject?WhatkindofinventiondoesRoythinkof?3.WhydoesRoythinkitisagreatinvention?4.Whoandwhenwasthezipperinvented?5.Whendidthezipperbecomepopular?,Smallinventionsthatchangedtheworld.,Thezipper.,2d,Becauseitisoftenusedinourdailylives.,WhitcombJudsonin1893.,Around1917.,Findthephrasesin2d,学校课题的主题很乐意那么伟大的一项发明在我们日常生活中有道理看网站不同发明的先驱们被列举它提到被广泛使用,thesubjectfortheschoolproject,withpleasure,suchagreatinvention,Inourdailylives,haveapoint,seeawebsite,thepioneersofdifferentinventions,beusedwidely,belisted,itmentionedthat,2dSectionA2d.swf,Summary,Thisclasswelearnedthreespecialinventions.Andweknowthat,Shoeswithspecialheelsareusedfor,changingthestyleoftheshoes,Shoeswithlightsareusedfor,seeinginthedark,Hotice-creamscoopsareusedfor,servingreallycoldice-cream,Wealsolearnedasmallinventionthatchangedtheworld-zipper.,Thezipperissuch,