九英上Unit6SectionB第一课时

九年级（上）Goforit!鸿鹄志英语教学课件Period3SectionB(1a-1e)Unit6Whenwasitinvented?1.熟练使用以下词汇和短语crispy,salty,sour,customer,bymistake。

2.掌握以下句型：Potatochipswereinventedbymistake.

Georgewantedtomakethecustomershappy.

3.能听懂有关介绍薯条发明的对话，独立完成听力任务。

学习目标自学互研根据句意及首字母提示完成句子。1．Idon'tlikelemonsbecausetheyaretoos__

．2．LucyandLilyaretwins.Peopleoftenm__themforeachother.3．Forarestaurant，c__arethemostimportant.4．Thefishwastoos__becausemymomputtoomuchsaltonit.5．Weoftenputthefoodintothef__tokeepitfreshinsummer.ouristakeustomersaltyridgeWhatkindoffooddoyoulike?FreetalkWarmingupsweetfoodHowwilltheytaste?导学达标PresentationsaltyfoodsourfoodcrispyfoodThewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.1a________________________________________________crispysoursaltysweet

cold

delicioussweetcrispysaltysoursaltyadj.脆的；酥脆的adj.酸的adj.咸的freshsweet____________________________crispy____________________________salty____________________________sour____________________________Writethenameofadifferentfoodaftereachword.bananaappleBeijingDuckpotatochips1b

grapecandycrackercookiesaltsaltedfishlemon1.Potatochipswereinventedbymistake.2.Theywereinventedin1863.3.Thecustomerthoughtthepotatoeswerenotthinenough.ListenandcircleTfortrueorForfalse.1cListeningTFTFTF4.Thecustomersaidtheywerenotsaltyenough.5.Georgewantedtomakethecustomerhappy.6.Thecustomwashappyintheend.

TFTFTFn.顾客Whatareneeded?Thepotatoesarecutintoslices.Theslicesarecookedinthepan.Thepepperandtomatoesaresprinkled.potatochipsWhowerepotatochipsinventedby?Whenwerepotatochipsinvented?GeorgeCrumchef1.Whoinventedpotatochips?TheywereinventedbyacookcalledGeorgeCrum.

2.Whenweretheyinvented?In1853.Listenandanswerthequestions.3.Whatdidthecustomorderatthe restaurant?Heorderedaplateoffriedpotatoes.5.HowdidGeorgecookthepotatoesthen?Hecutthepotatoesreally,reallythinandcookedthemforalongtimeuntiltheywerecrispy.Andheputlotsofsaltonthemsotheywerereallysalty.4.Whatdidthecustomthinkofthepotato chipsGeorgecookedatfirst?

Hethoughttheywerecuttoothick.TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips____________byacookcalledGeorgeCrum.Theywereinventedin____.GeorgeCrumcutthepotatoesreally,really____andthencookedthemforalongtimeuntiltheywere_____.Finallyheputlotsofsaltonthemsotheywere__________.Listenagain.Completethesentences.wereinvented18531dthincrispyreallysaltyPairworkMakeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.1eDidyouknowpotatochipswereinventedbymistake?Wow,Ididn’tknowthat.Whoinventedthem?It’ssaidthattheywereinventedbyacookcalledGeorgeCrum.Whenwasthat?Oh,itwasbackin1853.Whywasitanaccident?Oneday,acustomerorderedaplateoffriedpotatoes.Georgecookedthemforhim.Whenthepotatoescame,hesaidtheywerecuttoothickandsentthembacktothekitchen.Sowhathappened?

Georgewasangry,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimeuntiltheywerecrispy.Andheputlotsofsaltonthemsotheywerereallysalty.Hethoughtthecustomerwouldhatethem.Andthen?

Andthecustomerlovedthemandaskedformore.Hetoldtheothercustomersaboutthem,andsooneveryonewasorderingthinlycut,crispy,saltypotatochips.2.intheend最后，最终，同义词组atlast/finallyattheendof在……的末尾bytheendof到……末为止1.bymistake错误地e.g.:Hetookmyumbrellabymistake.他错拿了我的伞。e.g.:Theywonintheend/atlast/finally.问题探究1.Johntookmyumbrella________mistake.A.to

B.by

C.about

D.on2.Thoughmygrandfatherisold,heisfunnyenoughtomake________.A.ustolaughB.ourlaughC.uslaughD.ourslaugh3.Thisbookiswrittenbyaman________Jack.A.callB.callsC.calledD.calling4.Heputstoomuchsaltintothenoodles,sotheyarevery______.A.sweetB.crispyC.saltyD.sour单项选择请同学们拿出答题器进行作答当堂评价根据首字母提示补全单词1.Thepotatoesarec____

2.Pleaseaddsomes____tothenoodles.3.Potatochipswereinventedbym_______.4.C__________comefirst.5.Thelemonisverys__