Unit3EnvironmentalProtectionUsingLanguage(II)課件高二英語人教版選擇性

人教選擇性必修第三冊Unit3UsingLanguage(II)Writeareportonanenvironmentalissue教學目

Lead-in※

Whatkindsofenvironmentalissuesdoyouknow?12ToknowthecausesandtreatmentmeasuresofwaterpollutioninLiRiverandlearnthediscoursestructureandwritingmethodsofthereportstylebyreadingTowriteareportonanenvironmentalissue目標一：ToknowthecausesandtreatmentmeasuresofwaterpollutioninLiRiverandlearnthediscoursestructureandwritingmethodsofthereportstylebyreadingActivity1:Lookatthetitleandthe

picture

belowanddiscussthequestions.

1.WhatdoyouknowabouttheLiRiver?Haveyoueverbeenthere?2.WhatdoyouthinkmighthavecausedwaterpollutionintheLiRiver?SuggestedAnswers:1.LiRiverisoneofthemostbeautifulandpopularriverlandscapeinChina.Itisover100mileslongandissurroundedbythefamouskarstmountainformations.2.AstheLiRiverisverypopularwithtourists,Ithinkthepollutionmayhavebeencausedbytouristsandtourboatsontheriver.Activity2:Readthereportandthenanswerthequestions.

1.WhatweresomeofthenegativeeffectsontheLiRiverasaresultofthe

growthintourism?2.WhatmeasureshavebeentakentoimprovetheLiRiver’swaterquality?3.Whatisthe"RiverChiefSystem”?Answers:1.NegativeeffectsfromthegrowthoftourismontheLiRiverincludegarbagebeingthrownbytouristsandkitchensontourboatsdumpingcookingoilintotheriver.Becauseofthesuccessoftourism,thepopulationandnumberofenterprisesalsorose,meaningtherewasmorewastegoingintotheriver.2.Wastewatertreatment,householdwastecollectionandtransportfacilitieshavebeenimproved.Dozensofpollutingbusinessesweremovedorclosed.Newrulesaboutwastedisposalandfinesforabuserswereintroduced.Authoritiesusedthemediatospreadawarenessoftheissue.3.The"RiverChiefSystem"holdsseniorofficialsresponsibleforreducingwaterpollution.Activity3:Studytheorganisationandlanguagefeatures.Paragraph1Paragraph2Paragraph3Paragraph4IntroducingthetopicDescribingthe______________Presentingsome______________Presentingfurther______________problemsolutionssolutionsTask2Drawamindmapforeachparagraphwithyourpartner.Para.1

IntroducingthetopicReportWhatWherePurposeWaterpollutioninLiRivercausedbytourismThebeautifulRiverLiinChina’sGuangxiZhuangAutonomousRegionThisreportlooksattheproblemofwaterpollutionandsomeactionsthathavebeentakentodealwithit.Para.2

Describingtheproblem

ReportWhenHowPreviously/inrecentyears①Theriseoftourism:moretourists,tourboats,kitchensonboard②Localpopulationgrowth④TheuseofchemicalsincropproductionPara.3

PresentingsomesolutionsReportWhoSolutionsEffectThegovernmentPara.4

PresentingfurthersolutionsReportWhatelseexpectations“WaterTenPlan”andotherinitiativesWithsuchcampaignsineffect,China'swaterwaysareheadingtowardsacleanandsustainablefuture.Task3Drawamindmaptoshowthefactorsthatcausedthepollution.LiRiverPollutionIncreasing

numberof

touristsTouriststhrowingrubbishinwaterTourboats

throwingcookingoilin

waterMorechemicals

forcrop

production

goingintowaterLocalpopulation

risetomeet

tourismdemand

=

morehousehold

wasteActivity4:Identifylanguagepointsthatyouwanttosharewithyourpartner.Discussingroupsandthensharewiththeclass.1.Previously,waterqualityintheLiRiverhadsufferedgreatlyfroman

increasingvolumeoftourists,….以往，漓江的水質因游客量的增長遭到了嚴重破壞，……volume

n.量；體積；（成套書籍中的）一卷volume作為名詞，常用來表達“數(shù)量”意義，其數(shù)量概念大多與體積、容積有關；也與整個物體的移動過程有關，常表達流量、吞吐量、消耗量、工作量等，例如thevolumeofrainwater，somuchvolumeoftraffic，thevolumeofwork等?！驹~語辨析】volume,quantity,amount

volume,quantity和amount都可以表示“數(shù)量”概念，但三者在實際的使用中略有差別。quantity表達“數(shù)量；數(shù)額”等含義時，用以說明事物“多少”的問題，常和large,enormous,high以及small,limited,minimum等程度形容詞連用組成短語。這種表達數(shù)量的短語既可以修飾可數(shù)名詞也可以修飾不可數(shù)名詞，例如：alargequantityofwater,alimitedquantityofservices等。amount可以用作動詞，意為“總計；共計”；也可以作名詞，用來表達“總量”或“數(shù)量”之意義，常用來修飾不可數(shù)名詞。例如：theamountofmoney,amassiveamountoftime,hugeamountoffood,theamountofyourinvestment等。2.Thesechemicalsledtoseverewaterqualityissues,causingadecreaseinthenumberoffishspecies.

這些化學物質導致了嚴重的水質問題,造成了魚的品種數(shù)量的減少?！揪湫推饰觥縞ausingadecrease...為現(xiàn)在分詞作狀語?，F(xiàn)在分詞和動詞不定式作結果狀語的區(qū)別(1)Theearthquakehitthearea,causingagreatlossineconomy.(現(xiàn)在分詞表示自然而然的結果)(2)Hegotupearlytocatchtheearlybus,onlytofindthatthebushadleft.(動詞不定式表示意料之外的結果)3.Localofficialswereconcernedthatthepollutionwasdamagingthenaturalenvironmentandfeltthaturgentstepsshouldbetakentorestoretheriver’soriginalbeauty.當?shù)毓賳T擔心污染正在破壞自然環(huán)境，認為應該采取緊急措施恢復河流原有的美麗。restorevt.

恢復；使復原；修復【歸納拓展】※torestoresth.(tosb.)

恢復(某種情況或感受)※restoresb./sth.tosth.

使復原；使復位

※restoresth.

修復；整修；使復原4.Asthesametime,theystartedtocarryoutinspectionsregularlyand

finetouristorganisationsforabuses.與此同時，他們開始對旅游組織濫用職權的行為進行定期檢查和罰款。finevt.

對……處以罰款【歸納拓展】※finesb.for(doing)sth.

因某事而懲罰某人※befinedfor(doing)sth.

因某事而被懲罰e.g.

Hewasfined50yuanforsmokinginthepublicplace.目標二：Towriteareportonanenvironmentalissue

Activity1:Usewhatyouhavelearnttowriteareportonan

environmentalissue.Task2RefertotheparagraphstructuretableinActivity3andwriteanoutlineofyourreportusingamindmaportable.Paragraph1Topic:what+whynecessary?Paragraph2Problem:where?cause?effect?Paragraph3Measures:actions+futureactionsParagraph4Furthersolutions(alternatives)Task3Collectsomephrasesrelatedtoenvironmentalprotection,thenwriteyourreport.whitepollution 白色污染householdgarbage 生活垃圾motorvehicleemissions 機動車輛排放developrenewableresources 開發(fā)可再生資源waterresourceconservationzone 水資源保護區(qū)facethechallengeof