教案NewHorizonCollegeEnglish新视野大学英语读写教程读写教程（四）教研室：大学英语教研室教师姓名：授课专业课程名称大学英语（4）和班级Unit4Achieving授课学时6授课内容sustainableenvironmentalismTheteachingobjectiveofthisunitistohelpstudents:1.Tograspthemainideaandstructureofthetext;2.Tounderstandthestructureof“rebutandorganizecounter-arguments”;3.Towriteanargumentativeessay;教学目的4.Tomasterthekeylanguagepointsandgrammaticalstructuresinthetext.5.Toconductaseriesofreading,listening,speakingandwritingactivitiesrelatedtothethemeofthetext.1.Textstructureanalysis2.Languagepoints:Keywordsandexpressions:environmentalism,constituent,segregate,consolidate,differentiate,definitive,deplete,reversible,chord,regime,call教学重点upon/on,beincompatiblewith,either-or,as⋯asthenextperson/man,choosesth.oversth.else,frame/stateofmind.3.Writingskills:howtorebutandorganizecounter-arguments教学办法教学过程作业辅助手段辅导答疑1.Communicativeapproach;2.Task-basedteachingmethod;3.Audio-lingualmethod.1.Pre-readingActivities2.TextStructureAnalysis3.DetailedStudyoftheText4.Grammarandexercises5.WritingandreadingskillspracticeHomework:1.Writeaparagraphwiththestructureof“rebutandorganizecounter-arguments”.2.Recitetheappointedparagraph.Multimediasoftware,CD-ROM教学内容I.Pre-readingActivitiesStep1:Toaskstudentssomequestionsconcerningenvironmentlike:Whatarethepollutionstoenvironment?Howtopreventpollution?Whattodotomaketheprotectionsustainable?Step2:Discussingroups.Step3:Introducebackgroundinformation.Ⅱ.TextStructureAnalysisAsktheSstoreadthepassageasquicklyastheycanandtogetthemainideaofeachparagraphandmakeclearaboutthetextstructure.Purpose:Improvethestudentsreading’andwritingabilityandunderstandthegeneralideaofeachparagraph.Method:Readthetextindividuallyanddiscussingroups.PartI(paras.1):Introductiontoenvironmentalprotection.PartII(paras.2-10):Body:rulesonenvironmentalprotection.PartIII(paras.11-13):Conclusion:natureshouldbesubordinatetohumanbeings.Ⅲ.DetailedStudiesoftheTextNewwordsandexpressions1.constituentn.a)sb.whovotesinaparticulararea.Whenthevotewasannounced,alltheconstituentsbrokeintocheers.当投票成果宣布时，全部的选民都欢呼起来。b)oneofthesubstancesorthingsthatcombinetoformsth..Caffeineistheactiveconstituentofdrinkssuchasteaandcoffee.咖啡因是茶和咖啡这类饮品的活性成分。2.segregatevt.a)separateonepartorthingfromanotherWomen’sdressesaresegregatedfromthemisses’inmanydepartments.在诸多百货商店，成熟女装和少女装是分开的。b)separateonegroupofpeoplefromothers,esp.becausetheyateofadifferentrace,sexorreligionThestudentsaresegregatedaccordingtotheirproficiencyinEnglish.学生按英语水平的不同进行了划分。3.consolidatev.a)combinethingsinordertomakethemmoreeffectiveoreasiertodealwith.Theyconsolidatedfourprovincestoformthreenewones.他们把四个省合成了三个。b)strengthenthepositionofpowerorsuccessthatyouhave,sothatitbecomesmoreeffectiveorcontinuesforlonger.Maythefriendshiptiesbetweenourtwocountriesbefurtherdevelopedandconsoldated!愿我们两国的友情能够进一步发展和巩固。4.differentiatev.1recognizeorexpressthedifferencebetweenthingsorpeopleShehaslearnedtodifferentiatethetwokindsofroses.她已经学会分辨这两种玫瑰。5.differentiatebetweenidentifydifferencesbetweentwoormorethingsorpeopleNolongerisheabletodifferentiatebetweenfantasyandreality.他不能分辨虚幻和现实。6.costlessa.notcostinganythingTheinternetprovidesusacostless...
