2024-2025學(xué)年人教版初中英語九年級(jí)（上）教案 UNIT 6 Section B（1a-1e）第3課時(shí)

UNIT6Whenwasitinvented?SectionB(1a—1e)第3課時(shí)設(shè)計(jì)說明本課時(shí)學(xué)習(xí)有關(guān)薯片的發(fā)明的相關(guān)對(duì)話。教學(xué)時(shí)通過一系列圖片討論美食的味道來導(dǎo)入新課，然后讓學(xué)生討論其他的有這種味道的食品，過渡到1a與1b的活動(dòng)中。通過不同的任務(wù)對(duì)聽力材料加以處理，讓學(xué)生多維度地利用聽力材料。教學(xué)目標(biāo)通過本課時(shí)的學(xué)習(xí)，讓學(xué)生達(dá)成以下目標(biāo)：1.知識(shí)目標(biāo)：(1)單詞：crispy,salty,sour,customer(2)短語：bymistake,intheend(3)句子：①Potatochipswereinventedbymistake.②Thecustomerthoughtthepotatoeswerenotthinenough.③Finallyheputlotsofsaltonthemsotheyweresaltyenough.2.能力目標(biāo)：(1)通過聽說訓(xùn)練，了解薯?xiàng)l的發(fā)明歷史；(2)學(xué)會(huì)使用被動(dòng)語態(tài)談?wù)撌項(xiàng)l的發(fā)明歷史。3.情感目標(biāo)：通過學(xué)習(xí),了解中國的傳統(tǒng)文化，培養(yǎng)民族自豪感。重點(diǎn)難點(diǎn)1.重點(diǎn)：本課時(shí)的重點(diǎn)單詞、短語和句型。2.難點(diǎn)：運(yùn)用被動(dòng)語態(tài)的相關(guān)句型談?wù)撃撤N美食的發(fā)明。教學(xué)準(zhǔn)備PPT課件，1c,1d的錄音教學(xué)過程Step1Lead-inShowthestudentssomepicturesandtalkaboutthefourbasickindsoftastes.Howdotheytaste?lemon:sourice-cream:sweetcoffee:bittersalt:saltyGetthestudentstonamesomefoodthatareassociatedwiththefourtastes.Step2Workon1a—1bThewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.sweetcrispysaltysoursweetcrispysaltysour____________________________________________________________________________________Answers:crispysoursweetsaltysaltyfreshcolddeliciousWritethenameofadifferentfoodaftereachword.Step3Listening1.Lookatthepictureandguess:Whataretheytalkingabout?Answer:Theyaretalkingaboutpotatochips.2.ListenandcircleTfortrueorForfalse.(1)Potatochipswereinventedbymistake. T F(2)Theywereinventedin1863. T F(3)Thecustomerthoughtthepotatoeswerenotthinenough. T F(4)Thecustomersaidtheywerenotsaltyenough. T F(5)Georgewantedtomakethecustomerhappy. T F(6)Thecustomerwashappyintheend. T FChecktheanswersonebyone.Answers:(1)T(2)F(3)T(4)F(5)F(6)T3.Listenagainandanswerthequestions.(1)Whoinventedpotatochips?(2)Whenweretheyinvented?(3)Whatdidthecustomerorderattherestaurant?(4)WhatdidthecustomerthinkofthepotatochipsGeorgecookedatfirst?(5)HowdidGeorgecookthepotatoesthen?Checktheanswersonebyone.Answers:(1)TheywereinventedbyacookcalledGeorgeCrum.(2)In1853.(3)Heorderedaplateoffriedpotatoes.(4)Hethoughttheywerecuttoothick.(5)Hecutthepotatoesreally,reallythinandcookedthemforalongtimeuntiltheywerecrispy.Andheputlotsofsaltonthemsotheywerereallysalty.4.Listenagain.Completethesentences.TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips______byacookcalledGeorgeCrum.Theywereinventedin______.GeorgeCrumcutthepotatoesreally,really______andthencookedthemforalongtimeuntiltheywere______.Finallyheputlotsofsaltonthemsotheywere______________.Checktheanswersonebyone.Answers:wereinvented;1853;thin;crispy;reallysalty5.Listentothetapeagainandpayattentiontopassivevoice(pasttense).Step4Role-play.1.Readthedialoguealoudforafewminutesbyyourself.2.Role-playingroups.3.Role-playinfrontoftheclass.Step5Homework1.Previewthenewwordsandexpressions.2.PreviewthepassageDoYouKnowWhenBasketballWasInvented?onpage46.當(dāng)堂達(dá)標(biāo)根據(jù)句意及首字母提示填空。1.Lauraaddedtoomuchsalttothesoup.Nowittastestoos.2.Thepotatochipsarethinandc.Pleasehaveatry.

3.OrangestastesweetandabitsandtheyarefullofvitaminC.答案：1.salty2.crispy3.sour4.customers板書設(shè)計(jì)UNIT6Whenwasitinvented?SectionB(1a—1e)單詞：crispysaltysourcustomer短語：bymi