九年级英语全册 Unit 6 When was it invented Section B 1课件 （新版）人教新目标版.ppt

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1、Unit6Whenwasitinvented?adj.脆的；酥脆的/'krispi/adj.咸的/'sɔ:lti/adj.酸的；有酸味的/'sauə(r)/错误的；无意的n.顾客；客户/'kʌstəmə(r)/奥林匹克运动会/ə'limpiks/crispysaltysourbymistakecustomertheOlympicsWordsandexpressionsWhatkindoffooddoyoulike?SweetfoodsaltyfoodSourfoodCrispyfood1aThewordsintheboxdescribehowfoodcanta

2、ste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.sweetcrispysaltysour_________________________crispysaltysoursweetsalty1bWritethenameofadifferentfoodaftereachword.sweet________crispy________salty____________sour________bananabiscuitpotatochipsorange1cListenandcir

3、cleTfortrueorFforfalse.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.TF3.Thecustomerthoughtthepotatoeswerenotthinenough.TF4.Thecustomersaidtheywerenotsaltyenough.TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyintheend.TF1.Whoinventedpotatochips?Theywerei

4、nventedbyacookcalledGeorgeCrum.2.Whenweretheyinvented?In1853.Listenandanswerthequestions.3.Whatdidthecustomerorderattherestaurant?Heorderedaplateoffriedpotatoes.5.HowdidGeorgecookthepotatoesthen?Hecutthepotatoesreally,reallythinandcookedthemforalongtimeuntiltheywerecrispy.Andheputlo

5、tsofsaltonthemsotheywerereallysalty.4.WhatdidthecustomthinkofthepotatochipsGeorgecookedatfirst?Hethoughttheywerecuttoothick.1.salty咸的salty(tastingofsalt)形容词，意为“咸的；含盐的”，是由名词salt(盐)加后缀-y构成的。►Thesoupisalittlesaltyforme.汤对我来说有点咸了。名词+后缀-y构成的形容词：luck—luckyhealth—healthywind—windyrain—rain

6、ytaste—tastyice—icysnow—snowysun—sunnyLanguagePoints2.Potatochipswereinventedbymistake.薯条是无意中被发明的。bymistake意为“错误地;无意中”。►Maybesomebodytookitbymistake.可能有人错拿了它。1dListenagain.Completethesentences.TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips_____________byacook

7、calledGeorgeCrum.Theywereinventedin_____.GeorgeCrumcutthepotatoesreally,really______andthencookedthemforalongtimeuntiltheywere_______.Finallyheputlotsofsaltonthemsotheywere__________.wereinvented1853thincrispyreallysalty1eMakeaconversationabouttheinventionofpotatochips.Usetheinforma

8、tionin1cand1d.A:Did