综合英语第四册312Part 2

ReadingComprehensionPartIIBook3-Unit12Pre-readingTaskComprehensionWorkLanguageWorkReadingComprehensionBook3-Unit12ReturntoMenuPre-readingTaskBook3-Unit12EnvironmentalChangesinthelastfiveyearsin_____AspectsImprovementsDeteriorationsAirRiversStreetsPublictoiletsGeneralhygieneDiscusswhathashappenedtotheenvironmentinyourowntownorcity.Hasitimprovedordeteriorated?Giveexamples.ComprehensionWorkTextOrganizationQuestionDiscussionTextSummaryDifficultSentencesStoryReproductionBook3-Unit12TextOrganizationListentothetextandthentrytocompletethefollowingtable.PartsParagraphsMainIdeas12341-23-45-78-11Thewriterisbewilderedattherichvarietyandabundanceofvegetablesandfruitontheshelvesofthelocalsupermarket.Theeasyaccesstothisyear-roundfreshproducemakeshimfeeluneasyanddisturbed.Thewritergivesadescriptionofthewintersceneofthederelictallotmentsincontrasttotherichvarietyofsummervegetablesinthesupermarket.Thecontrasttriggersoffhisreflectionsonenvironmentalprotection.ThechangingofthelandaroundLakeNaivashaisduetotheover-exploitationofitsresourcesoutofeconomicconsiderations.Theproducersmustnottakeadvantageofthelocalpeople'sweaknessesandover-exploittheenvironment,andthecustomersshouldbetoldabouthowsuchover-exploitationhasdamagedtheenvironmentandaffectedthelifeofthelocalpeople.Book3-Unit12LocationofLakeNaivashainKenyaBook3-Unit12QuestionDiscussion1.Whyisthewriterbewildered?Thewriterisbewilderedbytherichvarietyofvegetablesandfruitfromallovertheworldontheshelvesofthelocalsupermarket.Book3-Unit122.Whatchangeshavetakenplaceinlocalpeople’sattitudetoexoticfruits?Severalyearsago,thelocalpeoplewouldthinkonlytherichcouldaffordthoseexoticfruitsandvegetables.Now,theytakeitforgrantedthatthesethingsaretheireverydayshoppingexperience.Book3-Unit123.Whydoesthewritermentionanddescribethelocalallotments?Sheistellingthereaderthatthose“commonplace”or“humble”vegetablesarenotgrownonthelocalvegetableallotments,butareimportedfromforeigncountries.Book3-Unit124.Whatdoesthewritermeanbysaying“intheglobalmarketit’salwayssummer”?Ontheinternationalmarket,thesupplyoffruitsandvegetablesknowsnoseasons.Whenitiswinterinoneplaceandthelocalmarketcannotselllocallyproducedsummervegetablesandfruit,producefromotherpartsoftheworldwillbeimportedtofilltheseasonalgap.Book3-Unit125.InwhatwayhasLakeNaivashachangedfromthe70stothe80s?Therewasasharpreductionofitswaterresource.LakeNaivashameasured81squaremilesinthe1970sbutonlybetween44and74squaremilesinthe1980s.Book3-Unit126.WhyisLakeNaivashaimportantforthelocalpeople?LakeNaivashaisacomplexnaturalphenomenon,alargebodyoffreshwaterinaregionwhereotherlakesaresalty.Itistheonlylife-givingresourceintheregion.Book3-Unit127.Whyhasthelandaroundthelakebecomeanimportantcenterforhorticultureandthecash-cropindustry?LakeNaivashahasaplentifulsupplyoffreshwater,anditswinterclimateissimilartothebestofBritishsummers.Withsuchafavorableenvironment,itnaturallybecomesaveryimportantareaforfarming,horticultureandthecash-cropindustry.Book3-Unit128.Whatarethebestexcusesgivenbypeoplewhointerferewiththelocalenvironment?Theirbestexcusesforinterferingwiththeenvironmentareasfollows—jobscanbecreatedandforeigncurrencycanbeearnedforthecountry.Book3-Unit129.Whatdoenvironmentalistsworryabout?Whatevidencedotheyhave?Environmentalistsworryaboutthefutureofthelake.Theyareunconvincedthatthevoluntarycontrolsagreedbygrowingcompaniesandlandownerswillsavethelakefromover-exploitationandtheyseethelakebeingdestroyed,vanishingbeforetheireyes.Book3-Unit1210.What,inProfessorMaathai’sopinion,shouldn’tinvestorsinpoorcountriesdo?InProfessorMaathai'sopinion,investorsinpoorcountriesshouldnottakeadvantageofthelocalpeople'signorance,povertyandpowerlessnesstomakeprofitsat

theexpenseoftheenvironment.Book3-Unit1211.Whatisthemeaningofthelastsentence?Thewriterthinksthattheshoppers,asconsumersoffarmproduce,shouldbemadeawareofitspossibledamagetotheenvironmentandbearinmindthatwhattheyconsumewillinfluencetheenvironment.Book3-Unit12CriticalThinkingWhatimpressiondoyouhaveaboutthelocalsupermarketandthelocalallotmentsthroughreadingthispassage?Whatproblemdoesthewriterwanttorevealbythecomparingtheprosperoussupermarketsandtheabandonedlocalallotments?WhatinformationdidyougetaboutLakeNaivasha?Howdoyouunderstand“avoluntarycodeofpractice”?Isitpractical,accordingtotheenvironmentalists?Book3-Unit12ObjectsRelatedInformationProblemsReflectedLocalSupermarketsLocalallotmentsLakeNaivashaWhatenvironmentalproblemdoestheexampleofLakeNaivashareflect?Whatshouldtheproducersandthecustomersdotoprotecttheenvironment?Book3-Unit12ReferenceAnswers1.Whatimpressiondoyouhaveaboutthelocalsupermarketandthelocalallotmentsthroughreadingthispassage?Thesupermarkets:prosperous:strangeandexoticfruits,therichvarietyandabundanceofvegetablesandfruitsTheallotments:abandoned:derelict,dormancy,rickety,areminderoflastyear’speasandbeansBook3-Unit12ReferenceAnswers2.Whatproblemdoesthewriterwanttorevealbythecomparingtheprosperoussupermarketsandtheabandonedlocalallotments?Theproblemofenvironmentprotection:Whatdoesitmeanfortheenvironmentbehindthatinnocent-lookinglabelonabagofbeans?Book3-Unit123.WhatinformationdidyougetaboutLakeNaivasha?

TheinformationaboutLakeNaivasha:itsimportancetothelocalpeople,acomplexnaturalphenomenon,alargebodyoffreshwaterinaregionwhereotherlakesaresalty,theonlylife-givingresourceintheregion,thelandaroundthelake:animportantcenterforhorticultureandthecash-cropindustry;itschanges:asharpreductionofitswaterresource,from81squaremilesinthe1970sto44to74squaremilesinthe1980s;itsfuture:agreatconcern,vanishingbeforetheireyesBook3-Unit124.Howdoyouunderstand“avoluntarycodeofpractice”?Isitpractical,accordingtotheenvironmentalists?

Thepractitionersmustbetrainedsystematicallyandscientificallyandtheymustbeofself-discipline.But,actuallyitissodifficultforbusinesspeopletoresistthetemptationsofprofitmaking.Accordingtotheenvironmentalists,thevoluntarycodeofpracticeisn’tpractical.Book3-Unit125.WhatenvironmentalproblemdoestheexampleofLakeNaivashareflect?Over-exploitationofthenaturalresourceswilldamagetheenvironmentandaffectthelivesofthepeople.Book3-Unit126.Whatshouldtheproducersandthecustomersdotoprotecttheenvironment?InProfessorMaathai'sopinion,investorsinpoorcountriesshouldnottakeadvantageofthelocalpeople'signorance,povertyandpowerlessnesstomakeprofitsattheexpenseoftheenvironment.Thewriterthinksthattheshoppers,asconsumersoffarmproduce,shouldbemadeawareofthepotentialdamagetotheenvironmentandbearinmindthatwhattheyconsumewillinfluencetheenvironment.Book3-Unit12TextSummaryMarketdemandsandincreaseinproductionforimmediateprofitsareforcesthatdrivepeopletoover-exploitnaturalresourcesandeventuallydestroyourenvironment.ThepresenceofgreenbeansinaBritishsupermarketinwintertimeandtheendangeredLakeNaivashaarecasesinpoint.Thetitleoftentellsuswhatthetextisabout.WhatdoesthetitleDangeroftheMarketForcesmean?Book3-Unit12TextSummaryTheauthorofTheDangerofMarketForcesdoesnotstartrightawaytosaythat_____________________________________________.Insteadhestartswithadiscussionof_________________________________,_____________,and________________________________.Thisdiscussionleadstohisconcernabouttherelationshipbetween___________________________.Toillustrate,hecitestheexampleof____________________,showinghowfarmingactivitiestherehaveaffectedthelife-givingwaterofthelake.Andfinallyhefinishesthearticlebycallingforgreaterawarenessof___________________________________________.Howdoestheauthordeveloptheessay?marketforcesposeadangertothethevarietyofvegetablesinasupermarkettheweathertheappearanceoflocalallotmentsmarketforcesandtheenvironmentenvironmentLakeNaivashainKenyathedangerofmarketforcesontheenvironmentBook3-Unit121.OnmywayhereIpassedlocalallotments,anddespiteatantalisingglimpseofspringsunshinetheylieallbutderelictintheirwinterdormancy,theskeletalremainsofricketystickstructures,areminderoflastyear’speasandbeans.DifficultSentences我来超市时路过当地的一些菜园子，尽管春天的太阳已开始照耀，菜地还像冬眠一样几乎被遗弃，菜地里一些豆类的藤架摇摇晃晃，提醒人们去年这里种过豆子。abandonedinactivenessalmostTheyareinapposition.Book3-Unit122.HighintheeastAfricanRiftValley,6,000feetabovesea-levelandabout60milesnorthofNairobiinKenya,liesLakeNaivasha.在肯尼亚的内罗毕往北大约60英里的东非大裂谷，这里海拔6000英尺，Naivasha湖就位于此地。InvertedsentenceorderBook3-Unit123.Itwasinevitablethatwithaplentifulsupplyofwaterandawinterclimatesimilartothebestofoursummers,thelandaroundLakeNaivashawouldbecomeanimportantcenterforhorticultureandthecash-cropindustry.由于有充分的水源，当地的冬天有着与英国最好的夏日般的气候，湖周围的陆地就不可避免地成了园艺和经济作物的基地。adverbialBook3-Unit124.ProfessorMaathaiandotherenvironmentalistsfearforthefutureofthelake,unconvincedthatvoluntarycontrolsagreedbymulti-nationalgrowingcompaniesandpowerfullandownerswillsaveLakeNaivashafromover-exploitation.马赛教授和其他环境学家为这个湖的前景而担忧，他们并不相信那些跨国种植公司和势力强大的土地所有者通过自愿控制就能保护Naivasha湖使其免遭过度开发。adverbialBook3-Unit12StoryReproductionRetellthestoryusingthecluesonpage171.Book3-Unit12LanguageWorkInOtherWordsWorkwithSentencesWordStudyBook3-Unit12Somevaluablediscoveriesweremadeintheremainsoftheancientcitywhichlies_________inthewildwest.Beforehisretirement,mygreatunclewasafull-timeBaptistministerina___________church.Onthissmallisland,youcanseealotof________architecturebuiltbythecolonists50yearsago.Somepeoplecanhardlyresisttemptationwhentheyseethe__________offer“Buyone,andgetonefree.”InOtherWordsPutthefollowingexpressionsfromthetextintheblank.(page172:A)Clickthewordtantaliseprovincialexploitderelictexoticsustainabledormancyrummagetantalisingadj.dormantBook3-Unit12Forrevision,theboysatatthedesk__________throughhisbooksforusefulnotes.EveninancientChina,peopleattemptedto________solarenergyintheirlife.Ecologicalbalanceisanimportantmeanstoensure____________developmentoftheeconomyinanation.Clickthewordexploitrummagesustainablerummaging

Book3-Unit12WorkwithSentences1.Whenitreachedhomeforhelp,thedogwasalmostdeadfromexhaustion.2.Ateacher'sinstructionmustbeexplicitandclear,orhis/herstudentswillbeconfused.3.Manystudentsprefertostudyinthelibrarywhereitissoquietthatnothingwilldistractthemfromtheirwork.allbutRewritethefollowingsentencesusingtheexpressionsbelow.(page172)erferewithBook3-Unit124.Ifyoufinishthetypingtonight,youwon’thavetogetupearlytomorrow.5.With“geneticscreening”,doctorscanidentifythepresenceofharmfulgenesinanunbornchild,butitistheparents’responsibilitytodecidewhethertogoaheadwithpregnancyornot.6.Somestudentstendtothinkofalanguageasafixedthingandassumewithoutquestioningthatlanguagelearningcanleadtoclearultimatesuccess.7.Sociologistshavemisgivingaboutthelegalproblemsthatmayarisefromartificialinsemination.8.Shelovestovisitsupermarkets,notthatsheintendstobuyanything,butsheadmiresallthegoodsbeautifullyarrangedanddisplayedontheshelves.willbesavedfromtheuptotheparentstakeitforgrantedfearforlaidouttroubleofhavingtogetupearlytomorrow.Book3-Unit12WordStudy(page173)StudythefiveexpressionsinExerciseatogetherwiththeexamplesentencesinExerciseb.GiveEnglishinterpretationsofthetermbasedontheexamplesentences.ThentrytotranslatetheexamplesentencesintoChinese.TrytofinishExerciseb:workononesentenceoutoftheprompts.Book3-Unit121.Oncestrangeandexoticfruits…arenow…partofoureverydayshoppingexperience.Somuchsothatinsteadoffocusingonthenovel,Iamdrawntothecommonplace.以前，那些稀罕的和外国进口的水果只有富人才买得起，但现在即使不是每个人都能品尝到，也一定是我们每天购物时所能见识到的。变化这么大，以致我不再对新奇的果品过多地关注，而被普通的东西所吸引了。usedforemphasisBook3-Unit121.Oncestrangeandexoticfruits…arenow…partofoureverydayshoppingexperience.Somuchsothatinsteadoffocusingonthenovel,Iamdrawntothecommonplace.1.a.Thosepeopleacrosstheroadmadesuchanoiseattheparty.SomuchsothatIhadtofightbackbyturningupmyhi-fisystemtothemaximumvolume.b.Thesnowstormwasgettingfurious,somuchsothatthemountaineershadtogiveuptheirattempttocrossthemountains.c.Lastweek,Prof.Chenworkedveryhardathisproject,somuchsothatheevenforgottoeatandtosleep.Book3-Unit122.Intheglobalsupermarketit’salwayssummerandnature’sbountyknowsnobounds.在全球超市里，好像四季长夏，并且大自然的恩赐似乎永无止尽。(formal)afeelingorqualitythatknowsnoboundsisverystrongandseemstohavenolimits.e.g.Hergenerosityknowsnobound.Book3-Unit122.Intheglobalsupermarketit’salwayssummerandnature’sbountyknowsnobounds.2.a.Amother'sloveforherchildrenknowsnobounds.b.Herrageathisinsultinglanguageknewnobounds.c.Somepeoplesaythathumangreedforwealthknowsnobounds.Book3-Unit123.Itisalwayseasiertosilencelocalpeoplewhenyousaytheirjobsarethreatened.当你说他们的就业将受到威胁时，就能轻而易举地使当地的居民保持沉默。v.topreventsb.fromgivinganopinionorcriticizingyou//tostopsb.orsomethingfromspeakingormakingasounde.g.Effortstosilenceoppositionhavesofarbeenunsuccessful.Theywerecompletelysilencedbythenews.Book3-Unit123.Itisalwayseasiertosilencelocalpeoplewhenyousaytheirjobsarethreatened.3.a.Thegangsterssilencedthewitnessesbybribingthem.b.Theappearanceofthespokesmansilencedthebuzzingjournalistsatthepressconference.c.Itisasdifficulttosilenceagossipastosilence500quackingducks.Book3-Unit124.Itisuptotheproducerstoassuretheircustomersthattheyareproducingthingssustainable.生产者必须向消费者保证他们的生产活动是可持续性的。totellsomeonethatsomething