全国优质课一等奖人教新目标九年级英语全一册《Unit 6 Section B (1a-1e)》课件

Unit6Whenwasitinvented?SectionB1a-1eWarmingupWhatarethese?Theyaresnacks.Whatkindofsnacksdoyouliketoeat?Guesshowtheytaste.Theymustbedelicious.Sweetfood.Howdoesthefoodtaste?sweet甜的sour

酸的salty

咸的hot/spicy辣的bitter

苦的crispy

脆的Describethefoodwiththenewwords.potatochipscrispybymistakecustomerLet’slistenandchoose.4.Howwerepotatochipsinvented?Becauseofthespecialneedsofcustomers.B.BecauseGeorgewasangry.C.Becausethey’recrispyandsalty.精听：对文章细节内容再次梳理

——what,when,who,how。1.Whataretheytalkingabout?A.Howpotatochipswereinvented.B.WhyGeorgewasangry.C.Whenpotatochipswereinvented.2.Whenwerepotatochipsinvented?A.In1835.B.In1853.C.In1385.3.Whoinventedpotatochips?A.Acustomer.B.Arestaurant.C.Acook.ListenandcircleTfortrueorFforfalse.1.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.TF3.Thecustomerthoughtthepotatoeswerenotthinenough.TF4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyintheend.TF1cn.顾客1853thinangryListenagain.Completethesentences.

TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips_______byacookcalledGeorgeCrum.Theywereinventedin________.GeorgeCrumcutthepotatoesreally,really______andthencookedthemforalongtimeuntiltheywere_________.Finallyheputlotsofsaltonthemsotheywere___________.wereinvented1853thincrispyreallysalty

1dPairworkWow,Ididn’tknowthat.Whoinventedthem?Didyouknowpotatochipswereinventedbymistake?It’ssaidthattheywereinventedbyacookcalledGeorgeCrum.Whenwasthat?Oh,itwasbackin1853.Whywasitanaccident?...Fillinthemindmap,thenretell.TheHistoryofPotatoChipsWhenWhoHowResultWhy1853GeorgeCrumThecustomersaidthefriedpotatoeswerecuttoothickandsentthembacktothekitchen.Georgewasangry.1.Cutthepotatoesreally,reallythin.2.Cookedthemforalongtimeuntiltheywerecrispy.3.Putlotsofsaltonthem.Thecustomerlovedthemandaskedformore.RoleplayShowaplayabouttheinventionofpotatochips.

1234Voiceover(旁白）Showtime1234Voiceover(旁白）Ⅰ.用所给词的正确形式填空。1.TheTV____________(invent)around1927.2.Theyareusedfor_______(see)inthepark.3.Thiskite_________(make)byUncleWang.4.Tea______________(discover)alongtimeago.5.Ourclassroom_________________(shouldclean)everyday.wasinvented

seeingwasmade

wasdiscoveredshouldbecleanedExercisesII.选词填空。

Idon’tlikeeatingchocolate.Thetasteistoo_______.Momaddedsaltbutitstillwasn’t______enough.Ipreferlemonstooranges