九年级英语全册Unit6WhenwasitinventedSectionB第1课时人教新目标版.ppt

SectionB(1a-1e),Unit6Whenwasitinvented?,学习目标,Keywords&phrases:crispy,salty,sour,bymistake,customerKeysentences:1.Didyouknowpotatochipswereinventedbymistake?Wow,Ididntknowthat.Whoinventedthem?,Whatdidtheyeat?,Ice-cream.,Whatdidthebigdogthinkoftheice-cream?,Sweet,cool,anddelicious!,Leadin,Howwillthebreadandsnacktaste?,Sweetanddelicious.,Canyouthinkofanyotherflavor?,Salty,hot,bitter,sour,fresh,sweet甜的,crispy脆的,salty咸的,Howdotheytaste?,hot辣的,bitter苦的,redbayberries,peppers,sour酸的,Presentation,Presentation,cookies,crispy,lemons,sour,sweet,candy,salty,icecream,tea,delicious,nice,awful,prune,Thewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.,1a,_,crispy,sour,salty,sweet,cold,delicious,sweetcrispysaltysour,salty,adj.脆的；酥脆的,adj.酸的,adj.咸的,fresh,sweet_crispy_salty_sour_,Writethenameofadifferentfoodaftereachword.,banana,apple,BeijingDuck,potatochips,1b,grape,candy,cracker,cookie,salt,saltedfish,lemon,1.Potatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoeswerenotthinenough.,ListenandcircleTfortrueorForfalse.,1c,Listening,TFTFTF,4.Thecustomersaidtheywerenotsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomwashappyintheend.,TFTFTF,n.顾客,Whatareneeded?,Thepotatoesarecutintoslices.,Theslicesarecookedinthepan.,Thepepperandtomatoesaresprinkled.,potatochips,Whowerepotatochipsinventedby?Whenwerepotatochipsinvented?,GeorgeCrum,chef,1.Whoinventedpotatochips?,TheywereinventedbyacookcalledGeorgeCrum.,2.Whenweretheyinvented?,In1853.,Listenandanswerthequestions.,3.Whatdidthecustomorderattherestaurant?,Heorderedaplateoffriedpotatoes.,5.HowdidGeorgecookthepotatoesthen?,Hecutthepotatoesreally,reallythinandcookedthemforalongtimeuntiltheywerecrispy.Andheputlotsofsaltonthemsotheywerereallysalty.,4.WhatdidthecustomthinkofthepotatochipsGeorgecookedatfirst?,Hethoughttheywerecuttoothick.,TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips_byacookcalledGeorgeCrum.Theywereinventedin_.,Listenagain.Completethesentences.,wereinvented,1853,1d,GeorgeCrumcutthepotatoesreally,really_andthencookedthemforalongtimeuntiltheywere_.Finallyheputlotsofsaltonthemsotheywere_.,thin,reallysalty,crispy,Pairwork,Makeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.,1e,Practice,Didyouknowpotatochipswereinventedbymistake?,Wow,Ididntknowthat.Whoinventedthem?,ItssaidthattheywereinventedbyacookcalledGeorgeCrum.,Whenwasthat?,Oh,itwasbackin1853.,Whywasitanaccident?,Oneday,acustomerorderedaplateoffriedpotatoes.Georgecookedthemforhim.Whenthepotatoescame,hesaidtheywerecuttoothickandsentthembacktothekitchen.,Sowhathappened?,Georgewasangry,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimeuntiltheywerecrispy.Andheputlotsofsaltonthemsotheywerereallysalty.Hethoughtthecustomerwouldhatethem.,Andthen?,Andthecustomerlovedthemandaskedformore.Hetoldtheothercustomersaboutthem,andsooneveryonewasorderingthinlycut,crispy,saltypotatochips.,Summary,Learnedthehistor