Unit6Whenwasitinvented？PeriodThree（SectionB1a-2a)abacusbinocularsinventionstransportationfoodelectricstuffPresentationHowdotheytaste?crispy脆的salty咸的sweet甜的bitter苦的redbayberriescookieslemonsteapepershot辣的tastes1.Canyoutellmefivetastes?2.Whichfoodissour?3.Whichfoodissweet?4.Whichfoodisbitter?5.Whichfoodissalty?6.Whichfoodishot?Thekeys:1.sour,sweet,bitter,hot,salty.2.orange,yogurt3.apple,banana4.Tea,coffee5.Salt,pizza6.peper,onionWhatkindfooddoyoulike?Ilikethefoodthattastes---crispysaltybittersweethotsourThehistoryofchipsExercisecrispy,sweet,salty,sour用方框中的单词填空。1.Idon’teatingchocalate.Thetasteistoo_________.2.Momaddedsalt,butitstillwasn’t_________enough.3.Ipreferlemonstooranges,Ilikethe________taste.4.Shelikes________cookies,Theyarehard,dryandeasilybroken.Thekeys:1.sweet2.salty3.sour4.crispyListeningListentothetapeandfinish1cand1dofpage46.Explainthekeysentencesorphrases.1.bymistake错误地.eg.Itookhisschoolbagasminebymistake.我误将他的书包当作我的拿走.2.intheend最后，最终.同义词组是atlast,finally.eg.Intheend,Ileftthemallbehind.最后，我把它们都留在了那里。enough的用法小结.1）enough用作副同，充当形容词或副词修饰语，但必须后置。又如：①Hewalksslowlyenough.他走得够慢的了。②Thisarticleisdifficultenoughtowrite.这篇文章够难写得了。2）enough用作代词，既可代表可数名词，也可代表不可数名词。如：①----Doyouneedmorechairs?你们还要椅子吗？----No.Ithinkthereareenoughtogoround.不要了，我想够用了。②AttheendofsixmonthshehadlearnedenoughtoreadarticlesandreportsinRussian.六个月底，他已经学得足以用俄语读文章和报告了。3）enough用作形容词作定语时，可修饰可数名词或不可数名词，可放在被修饰的名词前或后。如：①Thereareenoughseats（seatsenough）forthemall.有足够的座位让他们都坐下。②Ihaveenoughtime（timeenough）tofinishthework.我有足够的时间来完成这项工作。PairworkMakeupashortdialogueaboutthehistoryofpotatochipswithyourpartner.和你的同伴一起编排一段有关薯片历史的对话。被动语态的四种特殊情况。1、带双宾语的被动语态：动词+sb(间宾)+sth(直宾)口诀：如遇双宾语，一般变间宾，若...
