英语人教版九年级全册unit6 sectionA1a-2c.ppt

Unit6Whenwasitinvented?,五华县兴华中学陈珍,SectionA11a2c,一、教学目标：1.语言知识目标：1)能掌握以下单词：heel,scoop,electricity,style能掌握以下句型：Whenwasthetelephoneinvented?Ithinkitwasinventedin1876.Whataretheyusedfor?Theyareusedforseeingatnight.2)能谈论物品被发明的时间、发明者，表达某发明的用途。2.情感态度价值观目标：了解一些发明的时间及用途，激发自己热爱发明的情感。培养想象力，善于观察事物。面对难题，用积极的态度去解决，发挥想象力，认识世界，改造世界。,Doyouknow?,WhataretheFourGreatInventionsinancientChina?,paper-making造纸术,compass指南针,printing印刷术,gunpowder火药,Doyouknowwhoinventedthem,andwhen?,PaperCaiLuntheEasternHanDynasty,printingBiShengtheSongDynasty,PaperwasinventedbyCaiLun.PaperwasinventedintheEasternHanDynasty.,PrintingwasinventedbyBiSheng.PrintingwasinventedintheSongDynasty.,compasstheWarringStatesperiod,gunpowdertheSuiandTangDynasty,CompasswasinventedintheWarringStatesperiod.,GunpowderwasinventedintheSuiandTangDynasty.,Theordertheywereinvented,Doyouknowwhattheseinventionsare?,thefirsttelephone,thefirstcar,thefirsttelevision,KarlBenz卡尔奔驰,Theyaretheinventors.,AlexanderBell亚历山大贝尔,J.L.Baird贝尔德,Canyoumatchtheinventionswiththerightinventors?,ThefirsttelephonewasinventedbyBell.,Bellinventedthefirsttelephone.,KarlBenzinventedthefirstcar.,ThefirstcarwasinventedbyKarlBenz.,ThefirsttelevisionwasinventedbyJ.L.Baird.,J.L.Bairdinventedthefirsttelevision.,Listening,Listenandmatchtheinventionswiththeyears.,1b,_1876_1885_1927_1971,d,a,c,b,Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented?Discussthemwithyourgroup.Thennumberthem1-4.,1a,2,3,1,4,PairWork,Makeasimilarconversationwithyourpartnerusingthe1basamodel.,?,A:WhenwasthefirstTVinvented?B:Itwasinventedin1927.A:Whowasitinventedby?B:ItwasinventedbyBaird.,1927,Baird,1876,Bell,1885,Benz,1885,1971,1976,1907,Wright1907,BillHewlett1971,PairWork,calculator,plane,Listening,Listenandnumbertheinventions1-3intheorderyouhearthem.,2a,_shoeswithspecialheels_shoeswithlights_hotice-creamscoop,runsonelectricity,1,3,2,Listenagainandcompletethechart.,2b,changing,serving,inthedark,Whatisitusedfor?Itisusedforcounting.,calculator,Whataretheyusedfor?Theyareusedforgivinglight.,lightbulbs,Whatis/areusedfor?Its/Theyreusedfor,PairWork,句型转换1.Personalcomputerwasinventedin1976._thepersonalcomputer_?2.TheshoeswithlightswereinventedbyJulieThompson._theshoeswithlights_?3.Knivesareusedforcuttingthings._knives_?4.Thebookwasboughtlastweek.(否定句)Thebook_lastweek.5.Momwashedtheseclotheslastnight.(被动语态)Theseclothes_Momlastnight.,Whowere,inventedby,Whenwas,invented,Whatare,use