新视野大学英语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（Unit 4 Achieving

和班级授课学时 6授课内容教学目的

sustainableenvironmentalismTheteachingobjectiveofthisunitistohelpstudents:Tograspthemainideaandstructureofthetext;Todthestructuref “rebutd-ntr;Towriteanargumentativeessay;Tomasterthekeylanguagepointsandgrammaticalstructuresinthetext.Toconductaseriesofreading,listening,speakingandwritingactivitiesrelatedtothethemeofthetext.教学重点

TextstructureanalysisLanguagepoints:Keywordsandexpressions:environmentalism,constituent,segregate,consolidate,differentiate,definitive,deplete,reversible,chord,regime,callupon/on,beincompatiblewith,either-or,as ⋯asthenextperson/man,choosesth.oversth.else,frame/stateofmind.Writingskills:howtorebutandorganizecounter -arguments教学方法 Communicativeapproach;teachingmethod;Audio-lingualmethod.Pre-readingActivitiesTextStructureAnalysis教学过程作业DetailedStudyoftheTextGrammarandexercisesWritingandreadingskillspracticeHomework:Writeahhthestructuref “rebut-onerRecitetheappointedparagraph.辅助手段 Multimediasoftware,CD-ROM辅导答疑PAGEPAGE4I.Pre-readingActivities

教学内容Step1:Toaskstudentssomequestionsconcerningenvironmentlike:Whatarethepollutionstoenvironment? Howtopreventpollution?Whattodotomaketheprotectionsustainable?Step2:Discussingroups.Step3:Introducebackgroundinformation.Ⅱ. TextStructureAnalysisAsktheSstoreadthepassageasquicklyastheycanandtogetthemainideaofeachparagraphandmakeclearaboutthetextstructure.Purpose:Improvethestudentseachparagraph.

radingdg y ddthelaMethod:Readthetextindividuallyanddiscussingroups.PartI(paras.1):Introductiontoenvironmentalprotection.PartII(paras.2-10):Body:rulesonenvironmentalprotection.PartIII(paras.11-13):Conclusion:natureshouldbesubordinatetohumanbeings.Ⅲ.DetailedStudiesoftheTextNewwordsandexpressionsconstituentn.a)sb.whovotesinaparticulararea.Whenthevotewasannounced,alltheconstituentsbrokeintocheers.当投票结果宣布时，所有的选民都欢呼起来。b)oneofthesubstancesorthingsthatcombinetoformsth..Caffeineistheactiveconstituentofdrinkssuchasteaandcoffee.咖啡因是茶和咖啡这类饮品的活性成分。segregatevt.a)separateonepartorthingfromanotherWome’ssesegregatedfromthemisses ’nmany在很多百货商店，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。consolidatev.a)combinethingsinordertomakethemmoreeffectiveoreasiertodealwith.Theyconsolidatedfourprovincestoformthreenewones. 他们把四个省合成了三个。b)strengthenthepositionofpowerorsuccessthatyouhave,sothatitbecomesmoreeffectiveorcontinuesforlonger.Maythefriendshiptiesbetweenourtwocountriesbefurtherdevelopedandconsoldated!愿我们两国的友谊能够进一步发展和巩固。differentiatev.recognizeorexpressthedifferencebetweenthingsorpeopleShehaslearnedtodifferentiatethetwokindsofroses.她已经学会区分这两种玫瑰。differentiatebetweenidentifydifferencesbetweentwoormorethingsorpeopleNolongerisheabletodifferentiatebetweenfantasyandreality.他不能区分虚幻和现实。costlessa.notcostinganythingTheinternetprovidesusacostlesswayofsharing.互联网为我们提供了免费共享信息的方法。depletevtreducetheamountofsth.orthenumberofthingsIf econtinuetoetheh lresources,el causeseriousetotheenvironment. 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。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.两国之间的关系也许将呈现出新面貌。run/goagainstthegrainbecompletelydifferentfromwhatyoufeelisright,natural,ornormalforyouHismusicgenerallyrunsagainstthegrainofwhatismodern.他的音乐总体上和现代音乐格格不入。either-ora.presentinganunavoidableneedtochoosebetweentwoalternativesYoun’tetochoosenr-rsituation.Youcanchoosetoothroughvocationaltrainingandoptforcollegelateron.你不是一定要二选一。你可以选择完成职业培训，然后再选择读大学。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。as ⋯asthenextperson/manas ⋯asanyotherpersonormanImightlookashonestasthenextperson,butIsometimestelldirtylies.我看上去和其他人一样诚实，但我有时候会恶意撒谎。asa...costatacostofaparticularamountRicewaspurchasedatalowcostlastyear. 去年大米的收购价很低。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, theonly kindofenvironmentalism thatwill winthesupportofthemassivepublicbeginsbyopenlystatingthatnatureshouldservetheneedsofhumanbeings.Thiskind ofenvironmentalism likestoconsideritself spiritual. Itisnothing morethansentimental.(Para.6)Meaning:Thiskindofenvironmentalismtendstothinkitselfnobleandsacred.Butitisnothingbutexcessivelyemotional.Inestablishingthesovereigntyofman.suchaprinciplehelpsusthroughthedenseforestofenvironmentalarguments.(Para.7)Meaning:Inbuildingupthegoverningpowerofhumanbe9ings, suchatheoryhelpsusdealwiselywiththedifferentkindsofdisputesaboutenvironmentalissues.Ilikethecaribouasmuchasthenextperson.(Para.9)Meaning:Ilikethecaribouasmuchasotherpeopledo.Meaningbeyondwords:Ihavenotanyintentionofhurtingthecaribou.Like everyoneelse,alsolikethecreatureverymuch.GrammarandexercisesDotheexercisesoftheunit.Introducesomewordformationknowledge.Grasptheefthesuffixes -s”d “y”.Writi