九年级第九单元课件SectionB1VIP免费

Unit9Whenwasitinvented?SectionBPeriod1授课人：程文俊Unit9Whenwasitinvented?SectionBPeriod1授课人：程文俊crispyandsaltycrispyandsaltyDescribehowfoodtastes.Describehowfoodtastes.potatochipssoursourlemonsweetsweeticecreamsweetandbitter(苦）sweetandbitter(苦）teasweetapplebananascookielettucecrispygrapefruitpineapplesourfrenchfriessaltedeggssaltyListening(2a,2b:P71)Listening(2a,2b:P71)1.Thepotatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoesweren’tthinenough.4.Thecustomersaidtheyweren’tsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomerwashappyintheend.1.Thepotatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoesweren’tthinenough.4.Thecustomersaidtheyweren’tsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomerwashappyintheend.TTFFTTFFFFTT_____________thatpotatochipswereinventedbymistake?Chips_______________byachefcalledGeorgeCrum.Theywereinventedin______.GeorgeCrumcookedthemforalongtimeuntilthey___________Andhesprinkledlotsofsaltonthemsotheywere__________._____________thatpotatochipswereinventedbymistake?Chips_______________byachefcalledGeorgeCrum.Theywereinventedin______.GeorgeCrumcookedthemforalongtimeuntilthey___________Andhesprinkledlotsofsaltonthemsotheywere__________.ThehistoryofchipsThehistoryofchipsDidyouknowDidyouknowwereinventedwereinvented18531853werecrispywerecrispyreallysaltyreallysaltymind-mapGeorgeCrumacustomerbymistakesprinkledlotsofsaltcookedthemforalongtimeCutthemupthinenough1.Thecustomsaidtheyweren’tsaltyenough.这个顾客说菜不够咸。(1)said后是宾语从句,省略了that。当宾语从句主句用一般过去时,从句也要用过去的某种时态。HeaskedmewhomIwaswaitingfor.他问我在等谁。1.Thecustomsaidtheyweren’tsaltyenough.这个顾客说菜不够咸。(1)said后是宾语从句,省略了that。当宾语从句主句用一般过去时,从句也要用过去的某种时态。HeaskedmewhomIwaswaitingfor.他问我在等谁。ExplanationExplanation但enough修饰名词时,可以放在名词之前,也可以放在名词之后。如:Ihaveenoughmoneytobuyit.(Ihavemoneyenoughtobuyit.)2.Thepotatochipswereinventedbymistake.薯片是无意中被发明的。mistake做名词,意为“弄错,误解”但enough修饰名词时,可以放在名词之前,也可以放在名词之后。如:Ihaveenoughmoneytobuyit.(Ihavemoneyenoughtobuyit.)2.Thepotatochipswereinventedbymistake.薯片是无意中被发明的。mistake做名词,意为“弄错,误解”Youhavemadeafoolishmistake.你犯了一个愚蠢的错误。mistake作动词,意为“弄错,误解”Shedidn’tspeakveryclearlysoImistookwhatshesaid.她讲的不清楚,所以我误解了她的话。Youhavemadeafoolishmistake.你犯了一个愚蠢的错误。mistake作动词,意为“弄错,误解”Shedidn’tspeakveryclearlysoImistookwhatshesaid.她讲的不清楚,所以我误解了她的话。bymistake意为“错误地,无意地”Itookhisbackpackbymistake.我错拿了他的书包。Heputsaltinhercupofteabymistake.他错把盐放进她的茶里。bymistake意为“错误地,无意地”Itookhisbackpackbymistake.我错拿了他的书包。Heputsaltinhercupofteabymistake.他错把盐放进她的茶里。