Unit6SectionB1a1e課件人教版九年級(jí)英語全冊(cè)

Unit6Whenwatitinvented?（SectionB1a-1e）人教版英語九年級(jí)全冊(cè)Learninggoals1.Tolearnsomewordstodescribehowfoodcantastecrispy,sour,sweet,salty2.Tolistenforspecificinformation3.Totalkaboutthehistoryofpotatochips,usingpassivevoiceDidyouknowpotatochipswereinventedbymistake?Beforelistening,let’senjoythevideo.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...

in1971byTedhoffsearchingforinformationWhatkindofsnacksdoyouliketoeat?Howdotheytastes?Canyoudescribethem?Whichtastedoyoulikebest?What(kindoffood)canyouseeinthepictures?Howaboutitstaste?Isitgood?Isitsalty/sweet/sour/crispy?Doyoulikeit?adj.咸的adj.酸的；有酸味的adj.脆的；酥脆的soursweetbitterspicysaltycrispyDifferentfoodhasdifferenttaste.SweetfoodSourfoodHowdotheytaste?

Pre-listeningTheytastebitter.[?bit?]苦瓜bittermelon黃蓮coptisHowdotheytaste?

Pre-listeningTheytastecrispy.potatochipsfriedpeanutsDifferentfoodhasdifferenttaste(味道).不可數(shù)名詞Theyare

salty(咸的).saltedeggs

鹽蛋bittermelon苦瓜coffee咖啡Ittastes

bitter.['b?t?]苦的crispy/hardTheytastecrispyandhard.sweet/softpickledvegetable

['p?k(?)ld]腌菜

What’sthis?/Whatarethese?It’sa/an…..They’re…..Howdoesittaste?/Howdotheytaste?It’s/They’re…….A: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-listeningsweet____________________________crispy____________________________salty____________________________sour____________________________bananaappleBeijingDuckpotatochipsgrapecandycookiecheesesaltedfishlemonWritethenameofadifferentfoodaftereachword.1bvinegarwatermelonWritethenameofadifferentfoodaftereachword.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-listeningFirstwhatareneeded?Thepotatoesarecutintoslices.Theslicesarecookedinthepanforalongtimeuntiltheywerecrispy.Thepepperandsaltaresprinkled(撒，灑)..potatochipsWhowerepotatochipsinventedby?Whenwerepotatochipsinvented?Doyouknowhowtomakepotatochips?Alotofsaltareputonthem.Theyshouldbecutreallythin.LeadinPre-listeningWhatfoodaretheytalkingabout?Potatochips.Doyouknowhowpotatochipswereinvented?ListenandcircleTfortrueorFforfalse.1cListenagain.Completethesentences.1dPredictionLookat1c,1d,thetitleandthepicture,thenpredictwhattheywilltalkabout.Thehistoryofpotatochips1.Whowaspotatochipsinventedby?What'shisjob?2.Whenwerepotatochipsinvented?3.Whatdidthecustomerorderattherestaurant?4.WhatdidthecustomerthinkofthepotatochipsGeorgecookedatfirst?TheywereinventedbyacookcalledGeorgeCrum.In1853.Listenandanswerthequestions.

Heorderedaplateoffriedpotatoes.Hethoughttheywerecuttoothick.1.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-listeningFinishthecard.cut

the

potatoes

really,

really

thin;cooked

them

for

a

long

time

until

they

were

crispy;put

lots

of

salt

on

them

so

they

were

really

salty.potatochipswereinventedacookcalledGeorgeCrum1853Post-listeningWhatWhoWhenHowby

mistakeListenagain.Completethesentences.1dTheHistoryof

PotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips____________byacook

calledGeorgeCrum.Theywereinventedin________.GeorgeCrumcutthepotatoesreally,really________andthencookedthemforalongtimeuntiltheywere________.Finallyheputlotsofsaltonthemsotheywere__________.

wereinvented1853thinreallysaltycrispy直到TheHistoryofPotatoChipsWhen

Who

How

Result

Why

1853GeorgeCrum

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

Listenagainandfillinthemindmap,thenretell.Listenagainandanswerthequestions.1.Whoinventedpotatochips?

2.Whenweretheyinvented?

3.Whatdidthecustomorderattherestaurant?

4.WhatdidthecustomthinkofthepotatochipsGeorgecookedatfirst?AcookcalledGeorgeCrum.In1853.

Hethoughttheywerecuttoothick.

Heorderedaplateoffriedpotatoes.Listenagainandfillinthecard.Whoinvented:__________Wheninvented:__________Howinvented:__________Process:_______________________________________________________________________________________________________________________George

Crum1853by

mistakecut

the

potatoes

really,

really

thincooked

them

for

a

long

time

until

they

were

crispyput

lots

of

salt

on

them

so

they

were

really

salty

WhoWhenDoyouknowpotatochipswereinvented

?Theywereinventedbya______calledGeorgeCrumin

.

bymistakecook18531Retellthestory1234Retellhowtomakepotatochips.Thepotatoesarecutverythin.Theyarecookedforalongtime.Somesaltisputonthem.Readtheconversation.

Post-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:…Didyouknowpotatochipswereinventedbymistake?Wow,Ididn’tknowthat.Whoinventedthem?It’ssaidthattheywereinventedbyacookcalledGeorgeCrum.Whenwasthat?ThehistoryofpotatochipsSummarysentback...,because...,...angry...cut

...

thin;cooked

...for

a

long

time

until

...crispy;put

...salt

...

so

....salty.acookcalledGeorgeCrum1853by

mistakeWhoWhenHowAsaresult,Thecustomerloved...askedformore.Hetold....Now...still...一.用所給詞的正確形式填空。

1.Thecar____________(invent)around1885.2.Theyareusedfor_______(change)thestyleofshoe