Unit6Whenwasitinvented?SectionB（1a—1e）in1885KarlBenztravellingA:Whenwasthe…invented?

B:Itwasinventedin…A:Whowasitinvented

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

Warming-upA:Whenwasthe…invented?

B:Itwasinventedin…A:Whowasitinvented

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

in1971byTedhoffsearchingforinformationHowdotheytaste?

Pre-listeningTheytastesour.lemonsoranges[?sau?]Howdotheytaste?

Theytastesour.lemonsoranges[?sau?]Pre-listeningHowdotheytaste?

Theytastesweet.watermelonsstrawberrycakesPre-listeningHowdotheytaste?

Theytastebitter.[?bit?]苦瓜bittermelon黃蓮coptisPre-listeningHowdotheytaste?

Theytastehot/spicy.peppershotpotPre-listeningHowdotheytaste?

Theytastesalty.pickledvegetable(泡菜)saltedeggPre-listeningsoursweetbitterspicysaltycrispyDifferentfoodhasdifferenttaste.Thewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.1asweetcrispysaltysour________________________________________________________________________________________crispysoursaltysweetsaltyPre-listeningWritethenameofadifferentfoodaftereachword.1bsweetcrispysaltysourapple;orange;cake;honey;candy;biscuit......Frenchfries;lettuce;popcorn;potatochips;......pizza;potatochips;salt;saltyfishpickle（腌菜）......

grape;vinegar（醋）;orange;lemon;pickle（腌菜）;strawberry......Pre-listeningWhatfoodaretheytalkingabout?Potatochips.Doyouknowhowpotatochipswereinvented?ListenandcircleTfortrueorFforfalse.1cListenagain.Completethesentences.1dPredictionLookat1c,1d,thetitleandthepicture,thenpredictwhattheywilltalkabout.Thehistoryofpotatochips1.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.TF3.Thecustomerthoughtthepotatoeswerenotthinenough.TF4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyintheend.TFListenandcircleTfortrueorFforfalse.1c錯(cuò)誤地；無意中足夠咸makesb.happy使某人開心最后1853cuttoothick(厚的)wasangryWhile-listeningListenagain.Completethesentences.1dTheHistoryof

PotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips____________byacook

calledGeorgeCrum.Theywereinventedin________.GeorgeCrumcutthepotatoesreally,really________andthencookedthemforalongtimeuntiltheywere________.Finallyheputlotsofsaltonthemsotheywere__________.

wereinvented1853thinreallysaltycrispy直到Listenagainandanswerthequestions.1.Whoinventedpotatochips?

2.Whenweretheyinvented?

3.Whatdidthecustomorderattherestaurant?

4.WhatdidthecustomthinkofthepotatochipsGeorgecookedatfirst?AcookcalledGeorgeCrum.In1853.

Hethoughttheywerecuttoothick.

Heorderedaplateoffriedpotatoes.Readtheconversation.

Pre-listeningMakeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.

1eThecustomerlovedthemsomuchthatheaskedformore.hetold---.So-ordered----AsaresultHethoughtthecustomerwouldhatethem.Whybyaccident,----sentback---,because---.But---angry,so---cut----andcooked---for---until----And---put---on---so-----.HowacookcalledGeorgeCrumWhoin1853WhenA:Doyouknowpotatochipswereinventedbyaccident?B:Wow,Ididn’tknowthat.Whoinventedthem?A:GeorgeCrumdid.Itwasinventedbyacook.B:Howdidheinventthem?A:…B:Whydidhedoitlikethat?A:…一、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.Theflowers______________(water)everyday.wasinvented

changingwasmade

wasdiscoveredarewateredExercises1.keywords&expressions:

sour,customer,bymistake,intheend3.Functions:Togivestudentslisteningandspeakingpractice.2.Sentence:

①Potatochipswereinventedbymistake.②Thecustomerwashappyintheend.Summary

一、用所給詞的適當(dāng)形式或根據(jù)漢語提示填空1.Thedeliciousfoodatthepartywas

(cook)bymymother.2.Ithinkallthe

(customer)arepleasedwiththerestaurant.3.Ifyouputtoomuchsaltinthedishes，theywillbevery

?

(salt).4.Greenapplesare

(酸的).Idon’tlikethem.cooked

customers

salty

sour

一二三5.Ilike

(脆的)potatochipsverymuch，butmybrother

doesn’t.crispy

二、根據(jù)漢語意思完成句子，每空一詞6.我昨天誤拿了哥哥的書包。Itookmybrother’sschoolbag

?yesterday.7.我們最后完美完成了這項(xiàng)任務(wù)。Wefinishedthistaskperfectly

?.8.杰克，你知道籃球是什么時(shí)候被發(fā)明的嗎？Doyouknowwhenthebasketball

，Jack？by

mistake

in

the

end

was

invented

一二三9.你做的湯已經(jīng)足夠咸了，不要再放鹽了。Thesoupyoucookis

.Don’tputanysaltintoit.10.直到媽媽明天回來我才能告訴她。Iwon’ttellMom

she

?backtomorrow.salty

enough

until

comes

一二三

三、情景交際A：Look，Mona！11.

?？B：Oh，it’sapersonalcomputer.Itiswidelyusedintoday’sworld.A：Youareright.Doyouknow12.