Unit6SectionB1a1e課件人教版英語九年級全冊

SectionB1a-1eUnit6Whenwasitinvented?1.學(xué)習(xí)本課新詞匯:

crispy,salty,sour,bymistake,customer掌握句型：—Didyouknowpotatochipswereinventedbymistake?—Wow,Ididn’tknowthat.Whoinventedthem?2.

在聽力練習(xí)中，能夠準(zhǔn)確判斷句子正誤，完成句子填空，能聽懂薯片發(fā)明的歷史以及發(fā)明的過程等。3.在口語交際中能夠使用一般過去時(shí)的被動語態(tài)談?wù)撌砥陌l(fā)明過程和歷史。A:Whenwasthe…invented?

B:Itwasinventedin…A:Whowasitinvented

by?B:Iwasinventedby...A:Whatwasitusedfor?B:Itwasusedfor...

in1927byJ.L.Bairdspreadingnewssweet甜的crispy脆的salty咸的Howdotheytaste?hot辣的(spicy）[?spa?s?]辛辣的bitter苦的redbayberriespepperssour酸的Howdotheytaste?Theytaste……….saltedeggsadj.加鹽的;鹽腌的;[?s?:ltid]salty

咸蛋強(qiáng)調(diào)口感;

強(qiáng)調(diào)調(diào)味saltysaltedadj“咸的”,adj“加鹽的”，Whatotherfoodtastessalty,too?Howdoesittaste?Ittastes………icecream

甜的

sweet

Canyouthinkofanyothertastes?n.味道系動詞:嘗起來sweethotbitterA:Whatfoodissour?B:Ithinkpineapplesaresour.Whatfoodiscrispy?A:……salty

咸的,含鹽的sweet

甜的crispy

易碎的,脆的sour

酸的,酸味的bitter

苦的hot/spicy

辣的awful

可怕的nice

好的delicious

美味的Thewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.1asweetcrispysaltysour________________________________________________________________________________________crispysoursaltysweetsaltyPre-listeningWritethenameofadifferentfoodaftereachword.sweetcrispysaltysourapple;orange;cake;honey;candy;biscuitFrenchfries;lettuce;popcorn;potatochips;pizza;potatochips;salt;saltyfishpickle腌菜

grape;vinegar醋;orange;lemon;pickle腌菜;strawberry1b1.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.TF3.Thecustomerthoughtthepotatoeswerenotthinenough.TF4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyintheend.TFListenandcircleTfortrueorFforfalse.1c錯誤地；無意中足夠咸makesb.happy使某人開心最后1853cuttoothick(厚的)wasangryWhile-listeningPredictionDoyouknowhowpotatochipswereinvented?Whataretheydoing?Theyaretalkingaboutpotatochips.ListenandcircleTfortrueorForfalse.1c1.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.TF3.ThecustomerthoughtthepotatoeswereTFnotthinenough.4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomwashappyintheend.TF無意中最后，終于in1853.thindidn’twant

Listenagain.Completethesentences.1dTheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips________________byacookcalledGeorgeCrum.Theywereinventedin_______.GeorgeCrumcutthepotatoesreally,really__________andthencookedthemforalongtimeuntiltheywere___________.Finallyheputlotsofsaltonthemsotheywere__________.wereinvented1853thincrispyreallysaltyTheHistoryofPotatoChipsWhen

Who

How

Result

Why

1853GeorgeCrum

Thecustomersaidthefriedpotatoeswerecuttoothickandsentthembacktothekitchen.Georgewasangry.1.Cutthepotatoesreally,reallythin.2.Cookedthemforalongtimeuntiltheywerecrispy.3.Putlotsofsaltonthem.Thecustomerlovedthemandaskedformore.

Listenagainandfillinthemindmap,thenretell.Makeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.1eA:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:TheywereinventedbyacookcalledGeorgeCrum.B:Whenweretheyinvented?A:Oh,theywere

inventedin1853.B:Howweretheyinvented?A:Eh…itisreallyalongstory.B:Nevermind,Iamnotbusy.A:...It’ssaidthattheywereinventedbyacookcalledGeorgeCrum.Whenwasthat?Oh,itwasbackin1853.

名詞+后綴-y構(gòu)成的形容詞：luck—luckyhealth—healthywind—windyrain—rainytaste—tastyice—icysnow—snowysun—sunnyLanguagePoints1.salty

咸的salty(tastingofsalt)

形容詞，意為“咸的；含鹽的”，是由名詞salt(鹽)加后綴-y構(gòu)成的。

?Thesoupisalittlesaltyforme.【語境領(lǐng)悟】Imissedtheschoolbusbymistakethismorning.今天早上我無意中錯過了校車。Itookyourpenbymistake.我錯拿了你的鋼筆。mistake1.n.錯誤。makeamistake/makemistakes犯錯誤Iusedtomakemistakesinspelling．我過去常常犯拼寫錯誤。2.v.弄錯;誤解Youmistookmymeaningentirely.你完全誤解了我的意思。mistake...for...錯把……當(dāng)成……

Don'tmistakemeforanAmerican.不要把我誤會成美國人。2、bymistake為介詞短語，意為“無意中；錯誤地”,相當(dāng)于accidentally?！狤xcuseme,sir.Areyousuretheumbrellainyourhandbelongstoyou?—Oh,sorry.Itookit______.Mineisoverthere,underthechair.A.atonceB.ontimeC.bymistakeD.inallThehigh-speedrailway______inthiscitylastyear.Itiseasierforpeopletotravelnow.A.willbuildB.willbebuiltC.wasbuiltD.built單選CCBDCBC用所給詞的正確形式填空。

1.Thecar____________(invent)around1885.2.Theyareusedfor_______(change)thestyleofshoes.3.Thetoycar_________(make)bymybrother.4.Tea______________(discover)about5000yearsago.5.Thef