SectionB(1a-1e)Unit6Whenwasitinvented?优翼课件学练优九年级英语（RJ）教学课件学习目标Keywords&phrases:crispy,salty,sour,bymistake,customerKeysentences:1.—Didyouknowpotatochipswereinventedbymistake?—Wow,Ididn’tknowthat.Whoinventedthem?Whatdidtheyeat?Ice-cream.Whatdidthebigdogthinkoftheice-cream?Sweet,cool,anddelicious!LeadinHowwillthebreadandsnacktaste?Sweetanddelicious.Canyouthinkofanyotherflavor?Salty,hot,bitter,sour,fresh…sweet甜的crispy脆的salty咸的Howdotheytaste?hot辣的bitter苦的redbayberriespepperssour酸的PresentationPresentationcookiescrispylemonssoursweetcandysaltyicecreamteadeliciousniceawfulpruneThewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.1a________________________________________________crispysoursaltysweetcolddelicioussweetcrispysaltysoursaltyadj.脆的；酥脆的adj.酸的adj.咸的freshsweet____________________________crispy____________________________salty____________________________sour____________________________Writethenameofadifferentfoodaftereachword.bananaappleBeijingDuckpotatochips1bgrapecandycrackercookiesaltsaltedfishlemon1.Potatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoeswerenotthinenough.ListenandcircleTfortrueorForfalse.1cTFTFTF4.Thecustomersaidtheywerenotsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomwashappyintheend.TFTFTFn.顾客Whatareneeded?Thepotatoesarecutintoslices.Theslicesarecookedinthepan.Thepepperandtomatoesaresprinkled.potatochipsWhowerepotatochipsinventedby?Whenwerepotatochipsinvented?GeorgeCrumGeorgeCrumchefchef1.Whoinventedpotatochips?TheywereinventedbyacookcalledGeorgeCrum.2.Whenweretheyinvented?In1853.Listenandanswerthequestions.3.Whatdidthecustomorderattherestaurant?Heorderedaplateoffriedpotatoes.5.HowdidGeorgecookthepotatoesthen?Hecutthepotatoesreally,reallythinandcookedthemforalongtimeuntiltheywerecrispy.Andheputlotsofsaltonthemsotheywerereallysalty.4.WhatdidthecustomthinkofthepotatochipsGeorgecookedatfirst?H...
