Unit 3 Using Language 教案-高中英语人教版（2019）选择性必修第三册

2019新人教高中英语选择性必修三Unit3EnvironmentalprotectionUsingLanguage(P32-P33)公开课教案Teachingaims:1.EnablestudentstounderstandandmastertheimpactofliRiverpollutionontheenvironmentandthetreatmentprocess;2.Guidestudentstoclarifythestructureandlanguagefeaturesofthearticle;3.Helpstudentstoanalysethecausesandsolutionsofenvironmentalpollution;4.Completethereportofenvironmentalpollutionproblemsthroughteamworkanddivisionoflabor.Teachingkeyanddifficultpoints:LeadthestudentstoreadthetextaboutthepollutionofLiRiverandwriteareportaboutenvironmentalpollution.Leadthestudentstowriteareportaboutenvironmentalpollution.Teachingprocedures:StepⅠPre-readingLookatthepicturesandanswerthequestionWhatdoyouthinkmighthavecausedwaterpollutionintheLiRiver?Suggestedanswers:Anincreasingvolumeoftourists,manytourboats,kitchensonboard,theincreaseoflocalpopulation,etc.StepⅡWhile-readingReadthetextandanswerthequestion1.What’sthemainideaofthetext?ThetextmainlytalksaboutLiRiver’sand.

2.Readthetextanddecidewhetherthefollowingsentencesaretrue(T)orfalse(F)(1)Itattractsmillionsofdomesticandforeignvisitorseachyear.(2)Kitchensonboardwereusinglotsoffood,whichwasoftenthrownintothewater.(3)Thecollectionandtransportofindustrialwastewasalsoimproved.(4)Thelocalgovernmentsetupstrictregulationsregardingfurtherindustrialdevelopment.(5)Withsuchcampaignsineffect.China’swaterwaysareheadingtowardsacleanandsustainablefuture.3.Readthereportandthenanswerthequestions(1)WhatweresomeofthenegativeeffectsontheLiRiverasaresultofthegrowthintourism?(2)WhatmeasureshavebeentakentoimprovetheLiRiver’swaterquality?(3)Whatisthe“RiverChiefSystem”?Suggestedanswers:1.problems;measurestakentoprotecttheriver2.(1)—(5)TFFTT3.(1)NegativeeffectsfromthegrowthoftourismontheLiRiverincludegarbagebeingthrownbytouristsandkitchensontourboatsdumpingcookingoilintotheriver.Becauseofthesuccessoftourism,thepopulationandnumberofenterprisesalsorose,meaningtherewasmorewastegoingintotheriver.(2)①Wastewatertreatmentandhouseholdwastecollectionandtransportfacilitieshavebeenimproved.②Dozensofpollutingbusinessesweremovedorclosed.③Newrulesaboutwastedisposalandfinesforabuserswereintroduced.④Authoritiesusedthemediatospreadawarenessoftheissue.(3)The“RiverChiefSystem”holdsseniorofficialsresponsibleforreducingwaterpollution.StepⅢAnalysing1.ReadthetextandcompletetheparagraphsummaryPara.1Introducingthetopic.Para.2Describingthe.

Para.3Presentingsome.

Para.4Presentingfurther.

2.Drawamindmaptoshowallthefactorsthatcausedthepollution3.DrawamindmaptoshowthemeasuresthatdealwiththepollutionSuggestedanswers:1.waterpollution;measures;measures2.3.StepⅣWritingUsewhatyouhavelearnttowriteareportonanenvironmentalissueBeforewriting,figureoutthequestionsbelow.1.Chooseanenvironmentalproblemthatdirectlyaffectsyouoryourlocalcommunity.ResearchtheissueontheInternet.Considerthefollowingquestions:Whatistheissue?Whydoesitneedtobedealtwith?Wheredoestheissueoccur?Whatareitscauses?Whateffectsdoesithave?Whatactionshavebeentakensofar?Whatfutureactionsareplanned?Hastheissuebeendealtwithwell?Isitlikelytobesolvedcompletely?Whyorwhynot?Whatalternativesolutionsarepossible?LearntheusefulexpressionsCauseandeffecthavenegativeeffectson,sufferfrom,contributeto,inorderto,leadto,cause...Problemandsolution※Urgentstepsshouldbetakento...※Acomprehensiveinitiative...※Withanumberofmeasuresthataddressed...※Withthesemeasures...※Withsuchcampaignsineffect...※Verbs:improve,close,setup,introduce,spread,carryout,fine,preserve,tackle,headtowards...2.Writeyourreport.Exchangedraftswithapartner.Usethischecklisttogivefeedbackonthepartner’sdraft.Doesthewriterdescribetheenvironmentalissueclearly?Dothemeasurestakentodealwithitsoundeffective?Doesthewriterusecorrectgrammar,punctuation,andspelling?Getyourdraftbackandreviseit.Thenpresentyourreporttotheclass.Suggestedanswers:2.Litterisabigissueinourlocalcommunity.Wemustdealwithitbecauseitisbadforlocalwildlifeanditmakesourcommunitylookterrible.Thismostlyoccursinourlocalpark.Itiscausedbypeopledroppingfoodwrappersfromthenearbyfastfoodrestaurant.Sofar,wemakesuretheparkiscleanedeveryday.Wehaveaddedmorerubbishbinsintheparktomakeiteasierforpeopletodisposeofthiswaste.Wealsospoketothefastfoodrestaurantandaskedthemtoencouragepeopletodisposeoftheirwasteproperly.Thereisaplantoaddmorebinsandsignstoinformpeopleabouttheneedtodisposeofwasteproperly.Wehavealsoaskedtherestauranttoprovidehelpincleaninguptheirwaste.Theissuehasbeendealtwithwell,butmoreworkisneeded.Itishardtodealwiththeseissuesbecausethereisanever-endingsourceofwasteaspeoplewillalwaysneedtobuyfood.Inthefuture,thebestsolutionwouldbetofindalternativewaysofpackaging.StepⅤHomework目前,环境保护已成为人们极为关心的问题。假设你受邀向国际中学环境保护论坛的征稿活动投稿,根据以下提示,用英语写一篇短文:1.简述目前的环境状况;2.环境污染产生的原因及对生活的影响;3.至少提出两个