1九单元三课时

Goodmorning,everyone,Whenwasitinvented?,sectionB1a2cSunHongying,),Unit9,Whatisit?Whatisitusedfor,Microwaveoven,Itisusedforcookingandheatingfood,(加热),?(,Whatisit?Whatisitusedfor,Microwaveoven,Itisusedforcookingandheatingfood,(加热),Guessing:,Whatisitusedfor?,Itisusedforcounting.,calculator,Whataretheyusedfor?,Theyareusedforgivinglight.,lightbulbs,1876,1885,1927,1971,1976,Whenwasthecarinvented?Itwasinventedin1885.,A:Whatdoyouthinkisthemosthelpful/annoyinginvention?B:IthinkthemosthelpfulinventionisA:Whyisthat?B:Well,itgives/helpspeople,Ithinkcomputeristhemosthelpfulinvention.BecauseithelpsmesearchtheinformationthatIneed.,alarmclock,Itsanannoyinginvention.BecauseitwakesmeupwhenImsleeping.,sour,sweet,sweet,sweet,crispy,salty,问题,Whowerethepotatochipsinventedby?Whenwerethepotatochipsinvented?Whereweretheyinvented?Howweretheyinvented?Howdotheytaste?,?,salty:咸的,含盐的.名词,salty加y构成形容词eg:Theend:最后,终于.eg:Everythingwillbeallrightintheend.bymistake:弄错的,错误地.eg:Hetooktheumbrellabymistake.accordingto:根据,按照eg:Wellbepaidaccordingtotheamount(数量）ofworkwedo.,Listenandcircle“T”(fortrue)or“F”(forfalse).,Thepotatochipswereinventedbymistake.Theywereinventedin1863.Thecustomerthoughtthepotatoeswerentthinenough.Thecustomersaidtheywerentsaltyenough.Georgewantedtomakethecustomerhappy.Thecustomerwashappyintheend.,TFTFTFTFTFTF,Thehistoryofpotatochips,thatpotatochipswereinventedbymistake?ChipsbyachefcalledGeorgeCrum.Theywereinventedin.GeorgeCrumcookedthemforalongtimeuntilthey.Andhesprinkledlotsofsaltonthemsotheywere.,Didyouknow,wereinvented,1853,werecrispy,reallysalty,课堂讨论,Whataretheinventions?Whowerethepotatochipsinventedby?Whenwerethepotatochipsinvented?Whereweretheyinvented?Howweretheyinvented?Howdotheytaste?,?,PotatochipsAchefcalledGeorgeCrum1853InarestaurantBymistakesCrispyandsalty,Pairwork,A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididntknowthat.Whoinventedthem?A:,中考链接,(一)单项选择1.Hefinishedthehomework.A.intheendB.ontheendC.bytheendD.attheend2.Penswriting.A.usedtoB.areusedasC.areusedbyD.areusedfor3.Itookhisumbrella，Ididntevenknowituntilhalfanhourlater.A.bymistakesB.bymistakeC.withmistakeD.withmistakes4.Heisverykind，andhedliketohelppeople.A.richB.homelessC.happyD.clever5Couldyoupleasetellmewhomtheradio_by?A.inventsB.inventedC.isinventedD.wasinvented,中考链接,(二)用所给词的适当形式填空1.Thereistoomuch(salt)inthesoup(汤）.2.Ithinkthesouptastesquite_(salt).3.Aglassisusedfor_(drink)water.4.Whatisthemost(use)inventionintheworld?5Thecars_(make)inShanghaiin2002.,ADABDsaltsaltydrinkingusefulweremade,Unit9Whenwasitinvented(sectionB1a2c)crispythehistoryofpotatochipssweetsalty-saltPotatochipswereinventedbyachefcalledGeorgeCrumbysourmistakes.,salty-salt,作业,1.Sur