人教新目标版九年级英语全册课件Unit 6 第4课时 Section B 1a-1e

SectionB1a-1eUnit6Whenwasitinvented?九年级上册RJ初中英语1.Newwords:sour,customer2.Expression:bymistake3.Sentences:

①Potatochipswereinventedbymistake.

②Thecustomerwashappyintheend.LearninggoalsHowdoesthefoodtaste?Doyoulikeit/them?sweetFreetalkWarmingUpsweet,sour,…Howdoesthefoodtaste?Doyoulikeit/them?adj.酸的；有酸味的Howdoesthefoodtaste?Doyoulikeit/them?sour,…Howdoesthefoodtaste?Doyoulikeit/them?sweet,sour,salty…adj.咸的Howdoesthefoodtaste?Doyoulikeit/them?sweet,salty,crispy…adj.脆的，酥脆的Thewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.sweetcrispysaltysour__________________crispysoursalty1a__________________sweetsalty____________________________________Writethenameofadifferentfoodaftereachword.sweet__________________________crispy__________________________salty___________________________

sour____________________________bananasfriedchickencheeselemon1bTalkaboutthefoodwithyourpartner.Ithinkpineapplesaresour.Whatfoodiscrispy?Whatfoodissour?…1bLearnwordsandphrasesbyreadingthefollowingsentences.1.Potatochipswereinventedby

mistake.

2.Theywereinventedin1863.

3.Thecustomerthoughtthepotatoeswerenotthinenough.

4.Thecustomersaidtheywerenotsaltyenough.

5.Georgewantedtomakethecustomerhappy.

6.Thecustomerwashappyintheend.

n.顾客；客户

错误地；无意中最终；最后1.Potatochipswereinventedbymistake.（教材P451c）bymistake为固定结构，意为

“错误地；无意中”。Itookyourpenbymistake,becauseyoursisthesameasmine.LanguagePoints2.Thecustomerwashappyintheend.（教材P451c）intheend为固定结构，意为“最终；最后”。Heworkedhardinschool.Hegotintoadreamschoolintheend.【辨析】intheend,attheendof…与bytheendof…intheend最终；最后在句中作状语，相当于atlast或finally。attheendof…在······尽头/末尾其后常接表示地点或时间的名词。bytheendof…在······结束前其后常接表示时间的名词，且多与将来时或完成时连用。Wereachedthemountaintopintheend.Turnrightattheendoftheroad.Wewillhaveapartyattheendoftheweek.Theprojectwillbefinishedbytheendofthisweek.ListenandcircleTfortrueorFforfalse.1c1.Potatochipswereinventedbymistake.TF2.Theywereinventedin1863.

TF3.Thecustomerthoughtthepotatoeswerenotthinenough.

TF4.Thecustomersaidtheywerenotsaltyenough.

TF5.Georgewantedtomakethecustomerhappy.TF6.Thecustomerwashappyintheend.TFBoy1:Hey,didyouknowthatpotatochipswereinventedbymistake?Boy2:Really?Whatdoyoumean?Boy1:Well,hereonthebagitsaysthattheywereinventedbyacookcalledGeorgeCrum.Boy2:Whenwasthat?Boy1:Oh,itwasbackin1853.Boy2:So,whywasitanaccident?2.Boy1:Well,oneday,acustomercameintotherestaurantwhereGeorgeworked.Heorderedaplateoffriedpotatoes.Whenthepotatoescame,hesaidtheywerecuttoothickandsentthembacktothekitchen.Boy2:Sowhathappened?3.send...backto...“把······送回······”Boy1:Well,Georgewasangry,sohecutthepotatoesreally,reallythin,andhecookedthemforalongtimeuntiltheywerecrispy.Andheputlotsofsaltonthemsotheywerereallysalty.Hethoughtthe customerwouldhatethem.Boy2:And?4.5.Boy1:Andthecustomerlovedthemandaskedformore.Hetoldtheothercustomersaboutthem,andsooneveryonewasorderingthinlycut,crispy,saltypotatochips.Boy2:Andwe'restilleatingthemtoday.Whatacoolstory!6.Listenagain.Completethesentences.TheHistoryofPotatoChipsDoyouknowhowpotatochipswereinvented?Potatochips________________byacookcalledGeorgeCrum.Theywereinventedin_______.GeorgeCrumcutthepotatoesreally,really__________andthencookedthemforalongtimeuntiltheywere_________.Finallyheputlotsofsaltonthemsotheywere__________.wereinvented1853thincrispyreallysalty1dListenagain.Answerthefollowingquestions.WhatwasGeorgeCrum’sjob?

Whatdidthecookdowiththethickpotatoesthen?Hewasacook.Hecutthepotatoesreallythinandcookedthemforalongtime,andthenputlotsofsaltonthem.Makeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.

Wow,Ididn’tknowthat.Whoinventedthem?Didyouknowpotatochipswereinventedbymistake?…1eThispairoftrousers______smoothbecausetheyaremadeofChinesesilk.

A.feels

B.feelC.isfeltD.wasfelt一、单选AExercises2.Anothercross-seabridge

lastyear.A.buildsB.builtC.isbuiltD.wasbuiltD

1.

Chinesedoctorssavedmanypatientsallovertheworld.(改为被动语态)Manypatientsallovertheworld___________byChinesedoctors.2.

HewasinvitedtoDanny'sbirthdaypartyyesterday.(改为主动语态)Danny

tohisbirthdaypartyyesterday.weresaved二、按要求完成句子

invitedhim

Thisstrangecupwasusedforkeepingwaterwarm.(改为一般疑问句)_______thisstrangecup______forkeepingwaterwarm?4.TheshortnovelwaswrittenbyLuXun.(对画线部分进行提问)__________theshortnovel_____________?Was

used

Who

waswrittenby5.The13-year-oldone-armedbasketballplayerat