新视野大学英语4第三版第四册第四单元教案.docx
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新视野大学英语4第三版第四册第四单元教案.docx
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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
Unit4Achieving授课学时6
授课内容sustainable
environmentalism
Theteachingobjectiveofthisunitistohelpstudents:
1.Tograspthemainideaandstructureofthetext;
2.Tounderstandthestructureof“rebutandorganizecounter-arguments”;
3.Towriteanargumentativeessay;
教学目的
4.Tomasterthekeylanguagepointsandgrammaticalstructuresinthetext.
5.Toconductaseriesofreading,listening,speakingandwritingactivitiesrelatedtothethemeofthetext.
1.Textstructureanalysis
2.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
教学方法
教学过程
作业
辅助手段
辅导答疑
1.Communicativeapproach;
2.Task-basedteachingmethod;
3.Audio-lingualmethod.
1.Pre-readingActivities
2.TextStructureAnalysis
3.DetailedStudyoftheText
4.Grammarandexercises
5.WritingandreadingskillspracticeHomework:
1.Writeaparagraphwiththestructureof“rebutandorganizecounter-arguments”.
2.Recitetheappointedparagraph.Multimediasoftware,CD-ROM
教学内容
I.Pre-readingActivities
Step1:
Toaskstudentssomequestionsconcerningenvironmentlike:
Whatarethepollutionstoenvironment?
Howtopreventpollution?
Whattodotomaketheprotectionsustainable?
Step2:
Discussingroups.
Step3:
Introducebackgroundinformation.
Ⅱ.TextStructureAnalysis
AsktheSstoreadthepassageasquicklyastheycanandtogetthemainideaofeachparagraphandmakeclearaboutthetextstructure.
Purpose:
Improvethestudentsreading’andwritingabilityandunderstandthegeneralideaofeachparagraph.
Method:
Readthetextindividuallyanddiscussingroups.
PartI(paras.1):
Introductiontoenvironmentalprotection.
PartII(paras.2-10):
Body:
rulesonenvironmentalprotection.
PartIII(paras.11-13):
Conclusion:
natureshouldbesubordinatetohumanbeings.
Ⅲ.DetailedStudiesoftheText
Newwordsandexpressions
1.constituent
n.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。
2.segregate
vt.a)separateonepartorthingfromanother
Women’sdressesaresegregatedfromthemisses’inmanydepartments.
在很多百货商店,成熟女装和少女装是分开的。
b)separateonegroupofpeoplefromothers,esp.becausetheyateofadifferentrace,sexorreligion
ThestudentsaresegregatedaccordingtotheirproficiencyinEnglish.
学生按英语水平的不同进行了划分。
3.consolidate
v.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。
4.differentiatev.
1
recognizeorexpressthedifferencebetweenthingsorpeopleShehaslearnedtodifferentiatethetwokindsofroses.
她已经学会区分这两种玫瑰。
5.differentiatebetween
identifydifferencesbetweentwoormorethingsorpeople
Nolongerisheabletodifferentiatebetweenfantasyandreality.
他不能区分虚幻和现实。
6.costlessa.
notcostinganything
Theinternetprovidesusacostlesswayofsharing.
互联网为我们提供了免费共享信息的方法。
7.depletevt
reducetheamountofsth.orthenumberofthings
Ifwecontinuetodepletetheearth’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.
abletoreturnorbechangedtoapreviousstate
Heobesity-relatedcognitiveeffectsmightbepartlyreversible.
肥胖对认知产生的影响或许是部分可逆的。
9.allegevt.
saythatsth.istrueorthatsb.hasdonesth.wrongorillegaleventhoughthishasnotbeenproved.
Theaccusedisallegedtohaverobbedabank.据称,被告抢劫了一家银行。
10.takeon
developaparticularcharacterorappearance
Therelationsbetweenthetwocountriesmaytakeonanewlook.
两国之间的关系也许将呈现出新面貌。
11.run/goagainstthegrain
becompletelydifferentfromwhatyoufeelisright,natural,ornormalforyouHismusicgenerallyrunsagainstthegrainofwhatismodern.
他的音乐总体上和现代音乐格格不入。
12.either-ora.
presentinganunavoidableneedtochoosebetweentwoalternatives
Youdon’thavetochooseaneither-orsituation.Youcanchoosetogothroughvocationaltrainingandoptforcollegelateron.
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。
13.inpart
tosomedegree,butnotcompletely
Theproject,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/man
as⋯asanyotherpersonorman
Imightlookashonestasthenextperson,butIsometimestelldirtylies.
2
我看上去和其他人一样诚实,但我有时候会恶意撒谎。
15.asa...cost
atacostofaparticularamount
Ricewaspurchasedatalowcostlastyear.去年大米的收购价很低。
16.beboundup/together
beconnectedbyqualitiesthatareshared
Hefeltthathisfateandnation’sfatewereboundupinseparably.
他感到自己的命运和国家的命运紧密相连,不可分割。
LanguagePoints:
1.TheAmericanMidwestfeedspeopleatallcornersoftheatlas.(Para.4)
Meaning:
ThecropsthatareproducedintheAmericanMidwestsupportthelivesofpeopleinallplacesoftheworld.
2.Asaneenvironmentalism,theonlykindofenvironmentalismthatwillstrikeachordwiththegeneralpublic,beginsbyopenlydeclaringthatnatureisheretoservehumanbeings.(Para.5)
Meaning:
Arationalenvironmentalism,theonlykindofenvironmentalismthatwillwinthesupportofthemassivepublicbeginsbyopenlystatingthatnatureshouldservetheneedsofhumanbeings.
3.Thiskindofenvironmentalismlikestoconsideritselfspiritual.Itisnothingmorethansentimental.(Para.6)
Meaning:
Thiskindofenvironmentalismtendstothinkitselfnobleandsacred.Butitisnothingbutexcessivelyemotional.
4.Inestablishingthesovereigntyofman.suchaprinciplehelpsusthroughthedenseforestofenvironmentalarguments.(Para.7)
Meaning:
Inbuildingupthegoverningpowerofhumanbe9ings,suchatheoryhelpsusdeal
wiselywiththedifferentkindsofdisputesaboutenvironmentalissues.
5.Ilikethecaribouasmuchasthenextperson.(Para.9)Meaning:
Ilikethecaribouasmuchasotherpeopledo.
Meaningbeyondwords:
Ihavenotanyintentionofhurtingthecaribou.Likeeveryoneelse,alsolikethecreatureverymuch.
IV.Grammarandexercises
1.Dotheexercisesoftheunit.
2.Introducesomewordformationknowledge.
3.Grasptheuseofthesuffixes“-ous”and“ly”.
V.Writingandreadingskillspractice
1.Anargumentativeessay
2.rebutandorganizecounter-arguments
3
教学小结
Asthetopicisaboutsustainableenvironmentalism,nearlyallstudentsactivelyparticipateintheclassdiscussion.Throughthepassagelearning,studentslearnsomethingaboutenvironmentalprotection,sustainableenvironmentalism,saneenvironmentalism.Also,theymasterthekeylanguagepointsandgrammaticalstructuresinthetext.
辅导答疑
4
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