九年級(jí)英語(yǔ)全冊(cè)Unit6WhenwasitinventedSectionB1課件（完整版）

Unit6Whenwasitinvented?SectionB1a-1e九年級(jí)(全)adj.脆的；酥脆的/'krispi/adj.咸的/'s?:lti/adj.酸的；有酸味的/'sau?(r)/

錯(cuò)誤的；無(wú)意的n.顧客；客戶/'k?st?m?(r)/

奧林匹克運(yùn)動(dòng)會(huì)/?'limpiks/crispysaltysourbymistakecustomertheOlympicsWordsandexpressionsWhatkindoffooddoyoulike?SweetfoodsaltyfoodSourfoodCrispyfood1aThewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.sweetcrispysaltysour_________________________crispysaltysoursweetsalty1bWritethenameofadifferentfoodaftereachword.sweet________crispy________salty____________sour________bananabiscuitpotatochipsorange1cListenandcircleTfortrueorFforfalse.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.TF3.Thecustomerthoughtthepotatoeswerenotthinenough.TF4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyintheend.TF1.Whoinventedpotatochips?

TheywereinventedbyacookcalledGeorgeCrum.2.Whenweretheyinvented?In1853.Listenandanswerthequestions.3.Whatdidthecustomerorderatthe restaurant?Heorderedaplateoffriedpotatoes.5.HowdidGeorgecookthepotatoesthen?Hecutthepotatoesreally,reallythinandcookedthemforalongtimeuntiltheywerecrispy.Andheputlotsofsaltonthemsotheywerereallysalty.4.Whatdidthecustomthinkofthepotato chipsGeorgecookedatfirst?Hethoughttheywerecuttoothick.

1.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.湯對(duì)我來(lái)說(shuō)有點(diǎn)咸了。名詞+后綴-y構(gòu)成的形容詞：luck—luckyhealth—healthywind—windyrain—rainytaste—tastyice—icysnow—snowysun—sunnyLanguagePoints2.Potatochipswereinventedbymistake.薯?xiàng)l是無(wú)意中被發(fā)明的。

bymistake意為“錯(cuò)誤地;無(wú)意中”。?Maybesomebodytookitbymistake.

可能有人錯(cuò)拿了它。1dListenagain.Completethesentences.TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips_____________byacookcalledGeorgeCrum.Theywereinventedin_____.GeorgeCrumcutthepotatoesreally,really______andthencookedthemforalongtimeuntiltheywere_______.Finallyheputlotsofsaltonthemsotheywere__________.wereinvented1853thincrispyreallysalty1eMakeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:...Didyouknowpotatochipswereinventedbymistake?Wow,Ididn’tknowthat.Whoinventedthem?It’ssaidthattheywereinventedbyacookcalledGeorgeCrum.Whenwasthat?Oh,itwasbackin1853.Whywasitanaccident?Oneday,acustomerorderedaplateoffriedpotatoes.Georgecookedthemforhim.Whenthepotatoescame,hesaidtheywerecuttoothickandsentthembacktothekitchen.Sowhathappened?Georgewasangry,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimeuntiltheywerecrispy.Andheputlotsofsaltonthemsotheywerereallysalty.Hethoughtthecustomerwouldhatethem.Andthen?Andthecustomerlovedthemandaskedformore.Hetoldtheothercustomersaboutthem,andsooneveryonewasorderingthinlycut,crispy,saltypotatochips.

練習(xí)(2013?南寧)Don’tdrinkthesoup.Itsmells_____.A.niceB.deliciousC.saltyD.terrible2.(2013?黔東南州）Aboutover80yearsago,MickeyMousefirstedinthecartoon.____A.morethanB.lessthanC.atmostD.atleastDAI.單項(xiàng)選擇。3.(2013?齊齊哈爾）TheGreatGreenWallcanstopthewindandsand_____totherichlandinthesouthofChina.A.moveB.tomoveC.frommoving4.MissWangdividedherstudents_____twogroups.A.for B.intoC.at D.fromCB5.Itookthewrongtrain______.Ididn’tevenknowituntilhalfanhourlater.A.bymistakes B.bymistakeC.withmistake D.withmistakes6.Ifoundthekey______whenIwascleaningtheroom.A.withaccidentB.byaccidentC.wit