高二人教版选择性必修三英语第三单《Lesson 5 Reading and Writing》课件.pptx

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高二人教版选择性必修三英语第三单《Lesson 5 Reading and Writing》课件.pptx

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高二—人教版选择性必修三—英语—第三单元

EnvironmentalProtectionLesson5ReadingandWriting

LearningobjectivesYouareexpectedto1.LearnthecausesandeffectsofwaterpollutionintheLiRiverandsolutionstoit;2.Learntodeterminetheorganizationofareportandcause-effectrelationship;3.Learnsomelanguagefeaturesofareport.

WarmingupGuess:Whatisit?Whatdoyouknowaboutit?

ImpressionontheLiRiver

PredictionWhatmessagecanthetitlerevealaboutthepassage?

Confirmyourprediction1.Whatarethemostimportantsentencesinatypicalexpositoryessay?ThelastsentenceinParagraph1andthefirstsentencesoftherestparagraphs.2.Whatisthebasicstructureofaproblem-solutionessay?

Confirmyourprediction2.Whatisthebasicstructureofaproblem-solutionessay?Thefirstpartaddressestheproblem/issueanditsimportanceorseriousness.Thesecondpartaddressesthecausesoftheproblem/issue.Thethirdpartaddressessolutionstotheproblem/issue,howitwillwork,andthepracticalityofthesolution.

Problem：CauseEffect:Solution:LiRiver’sreputationhasledtowaterpollution.Duetotheboomingtourism,garbageandcookingoilpollutedthewater.Morepeopleandenterprisesbroughtmorewaste.

Problem：CauseEffect:Solution:1.Wastewatertreatment,householdwastecollectionandtransportfacilitieshavebeenimproved.2.Pollutingbusinesseswereclosed.3.Newruleswereintroduced.4.Mediaspreadenvironmentalawareness.

AnalysisoftheorganizationPara1:Howisthetopicsentenceledto?Para2:Howmanydirectcausesarelistedandwhataretheindirectcauses?Para3:Arethemeasuresproperlyaimedatthecauses?Para4:HowaretheinitiativesmentionedinParagraph4differentfromthoseinParagraph3?

Para1:Howisthetopicsentenceledto?

Para2:Howmanydirectcausesarelistedandwhataretheindirectcauses?

AnalysisoftheorganizationLiRiverPollutionAtopdestinationNegativeeffectsTouriststhrowingrubbishinwaterTourb