新视野大学英语4第三版第四册第四单元教案

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Unit 4 Achieving 授课学时 6授课内容 sustainableenvironmentalismTheteachingobjectiveofthisunitistohelpstudents:1.Tograspthemainideaandstructureofthetext;2.Tounderstandthestructureof“rebutandorganizecounter-arguments”;3.Towriteanargumentativeessay;教学目的Tomasterthekeylanguagepointsandgrammaticalstructuresinthetext.Toconductaseriesofreading,listening,speakingandwritingactivitiesrelatedtothethemeofthetext.TextstructureanalysisLanguagepoints: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;Task-basedteachingmethod;Audio-lingualmethod.Pre-readingActivitiesTextStructureAnalysisDetailedStudyoftheTextGrammarandexercisesWritingandreadingskillspracticeHomework:Writeaparagraphwiththestructureof“rebutandorganizecounter-arguments”.Recitetheappointedparagraph.Multimediasoftware,CD-ROM教学内容I.Pre-readingActivitiesStep1:Toaskstudentssomequestionsconcerningenvironmentlike:Whatarethepollutionstoenvironment? Howtopreventpollution?Whattodotomaketheprotectionsustainable?Step2:Discussingroups.Step3:Introducebackgroundinformation..TextStructureAnalysisAsktheSstoreadthepassageasquicklyastheycanandtogetthemainideaofeachparagraphandmakeclearaboutthetextstructure.Purpose:Improvethestudentsreading’andwritingabilityandunderstandthegeneralideaofeachparagraph.Method:Readthetextindividuallyanddiscussingroups.PartI(paras.1):Introductiontoenvironmentalprotection.PartII(paras.2-10):Body:rulesonenvironmentalprotection.PartIII(paras.11-13):Conclusion:natureshouldbesubordinatetohumanbeings..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。differentiatebetweenidentifydifferencesbetweentwoormorethingsorpeopleNolongerisheabletodifferentiatebetweenfantasyandreality.他不能分辨虚幻和现实。costlessa.notcostinganythingTheinternetprovidesusacostlesswayofsharing.互联网为我们提供了免费共享信息的办法。depletevtreducetheamountofsth.orthenumberofthingsIfwecontinuetodepletetheearth’snaturalresources,wewillcauseseriousdamagetotheenvironment.如果我们继续减少地球上的自然资源，我们将对环境造成严重破坏。8.reversiblea.abletoreturnorbechangedtoapreviousstateHeobesity-relatedcognitiveeffectsmightbepartlyreversible.肥胖对认知产生的影响或许是部分可逆的。allegevt.saythatsth.istrueorthatsb.hasdonesth.wrongorillegaleventhoughthishasnotbeenproved.Theaccusedisallegedtohaverobbedabank.据称，被告抢劫了一家银行。takeondevelopaparticularcharacterorappearanceTherelationsbetweenthetwocountriesmaytakeonanewlook.两国之间的关系可能将呈现出新面貌。11.run/goagainstthegrainbecompletelydifferentfromwhatyoufeelisright,natural,ornormalforyouHismusicgenerallyrunsagainstthegrainofwhatismodern.他的音乐总体上和当代音乐格格不入。12.either-ora.presentinganunavoidableneedtochoosebetweentwoalternativesYoudon’thavetochooseaneither-orsituation.Youcanchoosetogothroughvocationaltrainingandoptforcollegelateron.你不是一定要二选一。你能够选择完毕职业培训，然后再选择读大学。13.inparttosomedegree,butnotcompletelyTheproject,fundedinpartbyUNESCO,willspanaperiodof12months.由联合国教科文组织部分出资赞助的这一项目期限是 12个月。14.as⋯asthenextperson/manas⋯asanyotherpersonormanImightlookashonestasthenextperson,butIsometimestelldirtylies.2我看上去和其别人同样诚实，但我有时候会恶意撒谎。15.asa...costatacostofaparticularamountRicewaspurchasedatalowcostlastyear. 去年大米的收购价很低。16.beboundup/togetherbeconnectedbyqualitiesthataresharedHefeltthathisfateandnation’sfatewereboundupinseparably.他感到自己的命运和国家的命运紧密相连，不可分割。LanguagePoints:TheAmericanMidwestfeedspeopleatallcornersoftheatlas.(Para.4)Meaning:ThecropsthatareproducedintheAmericanMidwestsupportthelivesofpeopleinallplacesoftheworld.Asaneenvironmentalism,theonlykindofenvironmentalismthatwillstrikeachordwiththegeneralpublic,beginsbyopenlydeclaringthatnatureisheretoservehumanbeings.(Para.5)Meaning:Arationalenvironmentalism,theonlykindofenvironmentalismthatwillwinthesupportofthemassivepublicbeginsbyopenlystatingthatnatureshouldservetheneedsofhumanbeings.Thiskindofenvironmentalismlikestoconsideritselfspiritual.Itisnothingmorethansentimental.(Para.6)Meaning:Thiskindofenvironmentalismtendstothinkitselfnobleandsacred.Butitisnothingbutexcessivelyemotional.Inestablishingthesovereigntyofman.suchaprinciplehelpsusthroughthedenseforestofenvironmentalarguments.(Para.7)Meaning:Inbuildingupthegoverningpowerofhumanbe9ings, suchatheoryhelpsusdealwiselywiththedifferentkindsofdisputesaboutenvironmentalissues.Ilikethecaribouasmuchasthenextperson.(Para.9)Meaning:Ilikethecaribouasmuchasotherpeople