九年級上冊英語人教版SectionB第1課時Unit6Whenwasitinvented?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?

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

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.1dLookat1c,1d,thetitleandthepicture,thenpredictwhattheywilltalkabout.ThehistoryofpotatochipsPrediction1.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-listening1dTheHistoryof

PotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips____________byacook

calledGeorgeCrum.Theywereinventedin________.GeorgeCrumcutthepotatoesreally,really________andthencookedthemforalongtimeuntiltheywere________.Finallyheputlotsofsaltonthemsotheywere__________.

wereinvented1853thinreallysaltycrispy直到Listenagain.Completethesentences.1.Whoinventedpotatochips?

2.Whenweretheyinvented?

3.Whatdidthecustomorderattherestaurant?

4.WhatdidthecustomthinkofthepotatochipsGeorgecookedatfirst?AcookcalledGeorgeCrum.In1853.Hethoughttheywerecuttoothick.

Heorderedaplateoffriedpotatoes.Listenagainandanswerthequestions.Pre-listeningReadtheconversation.Makeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.

Thecustomerlovedthemsomuchthatheaskedformore.hetold---.So-ordered----AsaresultHethoughtthecustomerwouldhatethem.Whybyaccident,----sentback---,because---.But---angry,so---cut----andcooked---for---until----And---put---on---so-----.HowacookcalledGeorgeCrumWhoin1853When1eA: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,int