Asweknowfruitsandvegetablesaregoodforourhealth.Nowlookatthepicturesandanswermyquestions.Hello,everyone!Welcometoourclass!Revision1:Whenweretheymade?Whoweretheymadeby?Whataretheymadeof?lastyearMrs.Wu(musicteacher)Revision2:Whenwasitmade?Whowasitmadeby?Whatisitmadeof?yesterdayTomWhatkindoffood/fruitdoyoulike?sweet甜的crispy脆的salty咸的Howdotheytaste?hot辣的bitter苦的pepperssour酸的lemonbeerTastes1.Canyoutellmefivetastes?2.Whichfoodissour?3.Whichfoodissweet?4.Whichfoodisbitter?5.Whichfoodissalty?6.Whichfoodishot?soursweetbitterhotsaltylemonyogurtapplebananateacoffeesaltpizzapepperonion1a.Fillintheblankswiththewordsgiven.soursweet,crispy,salty,soursaltycrispysweetsaltysweet,crispy,salty,sour1b.Writethenameofadifferentfoodaftereachword.sweet:crispy:salty:sour:candy,banana,apple,cakepotatochips,salad,biscuit,salt,pizza,frenchfries,sausagevinegar,grape,lemon,orange导入：ThehistoryofchipspotatochipsWhoweretheyinventedby?Whenweretheyinvented?How...GeorgeCrumGeorgeCrumcookcook1c.1c.Listenandcircle“T”(fortrue)or“F”(forfalse).Listenandcircle“T”(fortrue)or“F”(forfalse).1.Thepotatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoesweren’tthinenough.4.Thecustomersaidtheyweren’tsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomerwashappyintheend.TFTFTFTFTFTFTFTFTFTFTFTFThehistoryofpotatochipsDidyouknowthatpotatochipswereinventedbymistake?Potatochips_____________byacookcalledGeorgeCrum.Theywereinventedin_______.GeorgeCrumcutthepotatochipsreally,reallythinandcookedthemforalongtimeuntilthey__________.Andheputlotsofsaltonthemsotheywere_____________.wereinvented1853werecrispyreallysalty1d.Listenagainandcompletethesentences.再听录音一次，填空完成对话。•Boy1:Hey,didyouknowthatpotatochipswereinvented____mistake?•Boy2:Really?Whatdoyoumean?•Boy1:Well,hereonthebagitsaysthattheywereinventedbya•cookGeorgeCrum.•Boy2:Whenwasthat?•Boy1:Oh,itwasbackin1853.•Boy2:So,whywasitan?bycalledaccident•Boy1:Well,onedayacustomercameintotherestaurantwhereGeorgeworked.Heaplateoffriedpotatoes.Whenthepotatoescame,hesaidtheywerecuttoothickandthembacktothekitchen.•Boy2:Sowhathappened?orderedsent•Boy1:Well,Georgewasangry,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimetheywerecrispy.Andheputlotsofonthemsotheywerereallysalty.Hethoughtthewouldthem.•Boy2:And?untilsalthate•Boy1:Andthecustomerlovedthemandaskedfor.Hetoldtheothercustomersaboutthem,andsooneveryone•wasthinlycut,crispy,saltypotatochips.•Boy2:Andwe’restilleatingthemtoday.•Boy1:Whatacoolstory!moreordering•bymistake•Whatdoyoumean•itwasbackin1853•besentthembackto•whathappened•askformore•orderthinlycut,crispy,saltypotatochips.•Whatacoolstory!=What’syourmeaning•Potatochipswereinvented_________.Theywereinventedbya_____calledGeorgeCrum.Onedayacustomerthoughtthepotatoesweren'tthin______andweren't______enough.SoGeorgecutthemreallyandcookedthemforalongtime______theywerecrispy.Andhe____alotofsaltonthemsotheywere______.归纳听力材料大意，改写成短文活化bymistakecookfriedenoughsaltythinuntilputsalty1e.PairworkA:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:ItwasinventedbyacookcalledGerogeCrum.B:How/Where/When…A:…Summary:如果描述一个发明，应该从几方面来阐述。how、who、why、when、where巩固练习，夯实双基根据句意及首字母提示完成单词。•1.Idon’tlikelemonsbecausetheyaretoos.•2.LucyandLilyaretwins.Peopleoftenmthemforeachother.•3.Forarestaurant,c________arethemostimportant.•4.Thefishwastoosbecausemymomputtoomuchsaltonit.•5.Weoftenputthefoodintothe•ftokeepitfreshinsummer.ouristakeustomersaltyridge用所给词的正确形式填空。1.TheTV____________(invent)in1927.2.Theyareusedfor_______(see)inthepark.3.Thiskite_________(make)byUncleWang.4.Tea______________(discover)alongtimeago.5.Ourclassroom_________________(shouldclean)everyday.wasinventedseeingwasmadewasdiscoveredshouldbecleanedExercise•1.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_______________.•3.乔治想让顾客高兴。•Georgewanted_________thecustomer•.intheendcrispyenoughtomakehappy•4.薯条是一个名Crum的厨师发明的•Thepotatochips______________acook______Crum.•5.昨天这个厨师往鱼上面撒了许多盐。•The_________lotsofsalt___thefishyesterday.calledcookputwereinventedbyonHomework:1.巩固型作业：译听力内容2.拓展型作业：Trytowritedownanarticleoradialogueaboutthehistoryofpotatochips.3.预习型作业：Readbooksforthenextclass.
