辽宁省北票市高级中学人教版高中英语选修八学案UNIT2CLONING第23课时

高二英语选修8Unit2第2・3课时LanguagepointsTeachinggoals.Enablethestudentstolearnthekeywordsexpressionsandsentences..Teachingimportantanddifficultpoints:Mastertheuseofthekeywordsphrasesandsentensespart1languagestudy

1.differ-different-difference

2.commercial-commerce

3.disturbing-disturbed-disturb-disturbance

4.medium-mediapl.5forbid-allow/permitoppositeword6accumulate-accumulation

7.assumption-assumev.S.regulation-regularadj.-regularly

9.resist-resistancen.-resistantadj.lO.decoration-decoratePart2Langugepoints

1.differvi不一致，不同，相异，不同意，意见相左常见的搭配有1AandBdifferin...2AdiffersfromB3sbdifferfrom/with4sbon/about/over/uponsth拓展differentadj.differencenbedifferentfrommakenodifferencetosb.makeadifference即时练习用介词fromwithonaboutupon或in填空IWedifferhimthatquestion.Thetwonationsdiflercultureandreligion.TheclimateherediflbsthatoftheSouthundertakevtundeHakeatask/project承担-卞壬务颂目undertaketodosth许诺ft媒郭同意undertakethat…保iiE..即时练习l.Hewillnextmonth去旅行..我愿意承接这项变革的责任Icanforthechanges..他许诺当我们的向导.Heourguide..payoff1事业、计划成功2付清薪水并解雇；3偿还债务等1他付清全体船员的工资并将他们解雇Hethecrewoftheship.2最终他还清了所有的债务..castdown feelingunhappyanddepressed使沮丧，低沉，使下降，推翻becastdown=feeldiscouragedHewasmuchcastdownbythefailureoftheexperiment.即时练习将下列句子译成英语1听到这个消息他很沮丧2发现事情的真相使他很沮丧拓展词汇castabout/aroundforcastawaycastasidecastoffcastouthave/makeanobjectiontodoingsth.raiseanobjectionobjectvi./vt.objecttosth./doingsth.objecttosbdoingsthobjectthat...Weobjecttobeingtreatedlikethis.Iobjectthatheistooyoungtotakethatposition.即时练习将下列句子译成英语学生反对像孩子似地被对待我们反对因为一个人的错误而惩罚整个班级astormof.…常常指感情猛然爆发或强烈表现（Suddenviolentoutburstordisplayofstrongfelling）一阵猛烈的抗议astormofprotests一阵弹雨/箭雨astormofbullets/arrows一阵暴风雨般的掌声/欢呼声astormofapplause/cheers一阵辱骂/抨击astormofabuse/criticismhave/makeastrong/greatimpacton对…・.有（或产生）巨大影响（冲击）翻译这场反对吸烟的运动对年轻人有极大的影响・这本书对读者产生了巨大的影响拓展haveaneffectonhaveaninflunceonIdenticaladj.同一的，一模一样的我们双方对应当怎么办的看法是一致的Weinourviewsofwhatshouldbedone.这是我们去年住过的那家旅馆Thisisthatwestayedinlastyear.beappropriateto.....适合于•…；与….相称的（=besuitableforaparticularpersonconditionoccasionorplace;fitting）用与你的题目相称的题材写Writeinastyletoyoursubject.他的便服，不适宜在这样正式的场合穿Hiscasualclotheswerenotforsuchaformaloccasion.accumulatevt/vi收集，聚集，堆积•翻译Heaccumulatedafortunebyhardwork..教育的目的不仅仅是知识的积累.Dustaccumulatedduringmyabsence..accumulationn.积聚theaccumulationofknowledge.beboundtodosth.l）注定，2）一定会（法律责任或义务）做某事明天天气一定会变好我觉得有必要对你说，你酒喝得太多了Part3随堂练习compIicatedfateattaincastaccumuIatereformcarrierAsFreddythefroggrewolderheonlyhadoneambitionleftto-tocontinuehiscareerforever.Todothishethoughtthathewouldhavetoclonehimself.Thedoctorexplainedthatthiswasaprocedurethatheshouldconsidercarefully.ShortlyafterFreddydidsomeresearchhediscoveredtheofDollythesheep.Itseemedasifaclonewasaofmoreweaknessesthanitsoriginal.Freddywasdownandlookedforsomewaytothecloningproceduretoavoidthisproblem.Sadlythisseemedimpossible.SoFreddymadeuphismindtoenjoyhissingingandtoasmanyhappyexperiencesashecouldsothatwhenheretiredhewouldbeabletolookbackonhislifewithsatisfaction.。