高二 人教版選擇性必修三 英語 第三單《Lesson 5 Reading and Writing》課件

高二—人教版選擇性必修三—英語—第三單元

EnvironmentalProtectionLesson5ReadingandWritingLearningobjectivesYouareexpectedto1.LearnthecausesandeffectsofwaterpollutionintheLiRiverandsolutionstoit;2.Learntodeterminetheorganizationofareportandcause-effectrelationship;3.Learnsomelanguagefeaturesofareport.WarmingupGuess:Whatisit?Whatdoyouknowaboutit?ImpressionontheLiRiverPredictionWhatmessagecanthetitlerevealaboutthepassage?Confirmyourprediction1.Whatarethemostimportantsentencesinatypicalexpositoryessay?ThelastsentenceinParagraph1andthefirstsentencesoftherestparagraphs.2.Whatisthebasicstructureofaproblem-solutionessay?Confirmyourprediction2.Whatisthebasicstructureofaproblem-solutionessay?Thefirstpartaddressestheproblem/issueanditsimportanceorseriousness.Thesecondpartaddressesthecausesoftheproblem/issue.Thethirdpartaddressessolutionstotheproblem/issue,howitwillwork,andthepracticalityofthesolution.Problem：Cause&Effect:Solution:LiRiver’sreputationhasledtowaterpollution.Duetotheboomingtourism,garbageandcookingoilpollutedthewater.Morepeopleandenterprisesbroughtmorewaste.Problem：Cause&Effect:Solution:1.Wastewatertreatment,householdwastecollectionandtransportfacilitieshavebeenimproved.2.Pollutingbusinesseswereclosed.3.Newruleswereintroduced.4.Mediaspreadenvironmentalawareness.AnalysisoftheorganizationPara1:Howisthetopicsentenceledto?Para2:Howmanydirect

causesarelistedandwhataretheindirectcauses?Para3:Arethemeasuresproperlyaimed

atthecauses?Para4:HowaretheinitiativesmentionedinParagraph4differentfromthoseinParagraph3?Para1:Howisthetopicsentenceledto?Para2:Howmanydirect

causesarelistedandwhataretheindirectcauses?AnalysisoftheorganizationLiRiverPollutionAtopdestinationNegativeeffectsTouriststhrowingrubbishinwaterTourboatsthrowingcookingoilinwaterMorewasteendingupintheriverMorechemicalsgoingintowaterIncreasingnumberoftouristsRiseinthenumberofcommercialandindustrialenterprisesThegrowthoflocalpopulationThegrowthintourismMorechemicalswereusedtoincreasecropproductionTouriststhrowingrubbishinwaterTourboatsthrowingcookingoilinwaterMorewasteendingupintheriverMorechemicalsgoingintowaterRiseinthenumberofcommercialandindustrialenterprisesMorechemicalswereusedtoincreasecropproductionPara4:HowaretheinitiativesmentionedinParagraph4differentfromthoseinParagraph3?StudyofthelanguagefeaturesPara1:Paraphrasethetopicsentenceifyouwriteforaschoolmagazine.Para2:Identifysentencesshowingopinionsandcircleexpressionsshowingcauseandeffect.Para3:Commentontheverbsandtheirformsandcircleexpressionsshowingproblemandsolution.Para4:Comparethelastparagraphwithastudent’swriting:Withourjointeffort,waterconservationinChinacansurelyhaveabrightfuture.StudyofthelanguagefeaturesPara1:Paraphrasethetopicsentenceifyouwriteforaschoolmagazine.Thisreportlooksattheproblemofwaterpollutionandsomeactionsthathavebeentakentodealwithit.Compare:ThewaterpollutionintheLiRiverisreallydisturbingandweshouldtakesomeimmediatemeasures.Para2:Identifysentencesshowingopinionsandcircleexpressionsshowingcauseandeffect.StudyofthelanguagefeaturesExpressionsshowingcauseandeffect:havenegativeeffectsonsufferfromcontributetoinordertoleadtocausePara3:Commentontheverbsandtheirformsandcircleexpressionsshowingproblemandsolution.StudyofthelanguagefeaturesExpressionsshowingproblemandsolution:Urgentstepsshouldbetakento...Acomprehensiveinitiative...withanumberofmeasuresthataddressed...Withthesemeasures...Withsuchcampaignsineffect...Verbs:improve,close,setup,introduce,spread,carryout,fine,preserve,tackle,headtowardsPara4:Comparethelastparagraphwithastudent’swriting:Withourjointeffort,waterconservationinChinacansurelyhaveabrightfuture.Withsuchcampaignsineffect,China’swaterwaysareheadingtowardsacleanandsustainablefuture.Concrete:clearer,moreobjective,andmoreaccurateStudyofthelanguagefeaturesSummary:Whatnounscanbeusedtosumupthelanguagefeaturesofareport?

objectivityclarityaccuracyconcisenessrelevanceThemagazineinyourschoolCampusEnglishhasaspecialcolumn“Let’sGoGreen”.Pleasewriteareportonanenvironmentalissueandcontributeittothemagazine.ContextofWritingWhatistheenvironmentalissuethatdisturbsyouthemostoncampusorinyourcommunity?WhatquestionsshouldbeconsideredwhenresearchingtheissueontheInternet?PreparationforwritingPage331.Writeareportontheenvironmentalissuethatdisturbsyouthemostoncampusorinyourcommunity.2.Exchangedraftswithapartnerandunderlinealltheexpressionswhichyouthinkareobjective,clear,accurate,relevantorconcise.HomeworkThankyouforlistening!高二—人教版選擇性必修三—英語—第三單元

EnvironmentalProtectionLesson5ReadingandWriting答疑amazingsurroundingsceneryanincreasingvolumeoftouristsurgentstepsshouldbetakenrestoreitsoriginalbeautyaddresstheissuewastewatertreatmentfacilitiesstrictregulationsgarbagedisposalmethodsspreadenvironmentalawarenesscarryoutinspectionstacklewaterpollutionwithsuchcampaignsin

effectCHUNKSLitterisabigissueinourlocalcommunity.Wemustdealwithitbecauseitisbadforlocalwildlifeanditmakesourcommunitylookterrible.Thismostlyoccursinourlocalpark.Itiscausedbypeopledroppingfoodwrappersfromthenearbyfastfoodrestaurant.Sofar,wemakesuretheparkiscleanedeveryday.Wehaveaddedmorerubbishbinsintheparktomakeiteasierforpeopletodisposeofthiswaste.Wealsospoketothefastfoodrestaurantandaskedthemtoencouragepeopletodisposeoftheirwasteproperly.Thereisaplantoaddmorebinsandsignstoinformpeopleabouttheneedtodisposeofwasteproperly.Wehavealsoaskedtherestauranttoprovidehelpincleaninguptheirwaste.Theissuehasbeendealtwithwell,butmoreworkisneeded.Itishardtodealwiththeseissuesbecausethereisanever-endingsourceofwasteaspeoplewillalwaysneedtobuyfood.Inthefuture,thebestsolutionwouldbetofindalternativewaysofpackaging.UsewhatyouhavelearnttohelpLiHuatoimprovehisessay

Ourlocalparkisaperfectplacetogoforawalkorhaveapicnic.However,withanincreasingvolumeoftourists,litterhasbecomeabigissue,whichisadisasterforlocalwildlifeandmakesourcommunitylookterrible.

Agrowingnumberofdogkeepersgoforastrollinthepark,manyofwhomleavethedogpooundisposed.Wors