九年级英语全册Unit6Whenwasitinvented第3课时B1a1e课件新版人教新目标版

SectionB1a-1eUnit6Whenwasitinvented?Newwords顾客；客户customer脆的；酥脆的咸的酸的；有酸味的crispysaltysourWhatkindoffooddoyoulike?SweetfoodsaltyfoodSourfoodCrispyfood1aThewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.sweetcrispysaltysour_________________________________crispysaltysoursweetsaltyWritethenameofadifferentfoodaftereachword.1bsweet__________crispy___________salty__________sour________bananafriedchickensaltedeggslemonListenandcircleTfortrueorFforfalse.1c1.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.TF3.Thecustomerthoughtthepotatoeswerenotthinenough.TF4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyintheend.TFListenagain.Completethesentences.1dTheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips_____________byacookcalledGeorgeCrum.Theywereinventedin________.GeorgeCrumcutthepotatoesreally,really______andthencookedthemforalongtimeuntiltheywere_________.Finallyheputlotsofsaltonthemsotheywere___________.wereinvented1853thincrispyreallysaltyListenagainandfillinthecard.Whoinvented:__________Wheninvented:__________Howinvented:__________Process:_______________________________________________________________________________________________________________________GeorgeCrum1853bymistakecutthepotatoesreally,reallythincookedthemforalongtimeuntiltheywerecrispyputlotsofsaltonthemsotheywerereallysaltyTapescriptsBoy1:Hey,didyouknowthatpotatochipswereinventedbymistake?Boy2:Really?Whatdoyoumean?Boy1:Well,hereonthebagitsaysthattheywereinventedbyacookcalledGeorgeCrum.Boy2:Whenwasthat?Boy1:Oh,itwasbackin1853.Boy2:So,whywasitanaccident?Boy1:Well,oneday,acustomercameintotherestaurantwhereGeorgeworked.Heorderedaplateoffriedpotatoes.Whenthepotatoescame,hesaidtheywerecuttoothickandsentthembacktothekitchen.Boy2:Sowhathappened?Boy1:Well,Georgewasangry,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimeuntiltheywerecrispy.Andheputlotsofsaltonthemsotheywerereallysalty.Hethoughtthecustomerwouldhatethem.Boy2:And?Boy1:Andthecustomerlovedthemandaskedformore.Hetoldtheothercustomersaboutthem,andsooneveryonewasorderingthinlycut,crispy,saltypotatochips.Boy2:Andwe’restilleatingthemtoday.Whatacoolstory!Makeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.1eA:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:...Didyouknowpotatochipswereinventedbymistake?Wow,Ididn’tknowthat.Whoinventedthem?ItwasinventedbyacookcalledGerogeCrum.Grammar1.bymistake为介词短语，意为“无意中；错误地”，相当于accidentally。例句：今天早上我无意中错过了校车。Imissedtheschoolbusbymistakethismorning.我错拿了你的钢笔。Itookyourpenbymistake.mistake还可以构成短语：makeamistake/makemistakes犯错误mistake…for…把……错认成……翻译：别再出错了。我把她错认成我们的英语老师了。ImistookherforourEnglishteacher.Don’tmakemistakesanymore.2.Thecustomerthoughtthepotatoeswerenotthinenough.单词enough修饰名词时，不需要倒装。如：我有足够的钱。其修饰形容词、副词要倒装。如：Hewrotecarefullyenoughtogettheawardofthecompetition.Ihaveenoughmoney.enough常可以和词组so-that，too-to转换。他跑得不够快，赶不上其他人了。Hedidn’trunfastenoughtocatchupwiththeothers.Heransoslowlythathecouldn’tcatchupwiththeothers.Herantooslowlytocatchupwiththeothers.3.Thecustomerwashappyintheend.intheend后来，最后，终于attheendof...在……末bytheendof...到……末为止翻译：这个月月末我们将会开个会。Attheendofthismonthwe’llhaveameeting.到去年末为止我们已经做了十架飞机了。Bytheendoflastyearwe’vemadetenplanes.intheend用一个单词表达可以是finally，用一个短语表达可以用atlast。如：最后他赢了。Hewonintheend.Hewonfinally.Hewonatlast.Exercise1.顾客最后终于高兴了。Thecustomerwashappy__________.2.这个顾客说这个薯条不够脆。Thecustomersaidthatthepotatochipsweren’t____________.intheendcrispyenoughⅠ.翻译句子。3.乔治想让顾客高兴。Georgewanted_________thecustomer________.4.薯条是一个名Crum的厨师发明的。Thepotatochips____________byacook______Crum.5.昨天这个厨师往鱼上面撒了许多盐。The__________lotsofsalt_____thefishyesterday.calledcookputwereinventedonhappytomakeⅡ.用所给词的正确形式填空。1.TheTV____________(invent)around1927.2.Woodcanbeuesdfor________(make)paper.3.Thiskite_________(make)byUncleWang.4.Tea______________(discover)alongtimeago.5.Ourclassroom_________________(shouldclean)everyday.wasinventedwasmadewasdiscoveredshouldbecleanedmaking