人教版高中英语选择性必修第三册UNIT3 Period5课件

Period5

UNIT3

ENVIRONMENTALPROTECTION主题语境人与自然——自然环境保护Readthetextcarefullyandchoosethebestanswertoeachquestion．1．WhathappenedtothewaterofLiRiver?A．Thevisitorsarebecomingless．B．Itswaterqualityhasbecometheworst．C．Actionshavenotbeentakentodealwithit．D．Itswaterpollutionisbeingtreated．课时练案课文整体教学(UsingLanguage)√2．WhichisnotthereasonofLiRiver'sbeingpolluted?A．Theincreasingtourists．B．Manytourboats．C．Thedecreaseoffishspecies．D．Therisinglocalpopulation．√3．What'sthepurposeofdealingwithwaterpollution?A．Toattractmoreforeigntourists．B．Tomakesustainabledevelopment．C．Toraisemorefishspecies．D．Toaddmoreclearwaterways．√4．What'sthetextmainlyabout?A．ThebeautyoftheLiRiver．B．Whatsometouristsdidledtothewaterpollution．C．SomemeasurestoreducewaterpollutionintheLiRiver．D．Thewaystoincreasecropproduction．√1．volumen．量；体积；(成套书籍中的)一卷；卷；合订本；容积；容量；大量；音量①(教材原句)Previously，waterqualityintheLiRiverhadsufferedgreatlyfromanincreasingvolumeoftourists，manyofwhomfrequentlythrewgarbageintotheriver． ____②Thisknobcontrolsthevolume． ______③Whenthematerialisheated，itcanrisetosevenoreighttimesitsoriginalvolume． ______量音量容积2．finevt．对……处以罚款

n．罚金

adj．晴朗的；很好的①(教材原句)Atthesametime，theystartedtocarryoutinspectionsregularlyandfinetouristorganisationsforabuses．

___________________②Ifitisfinetomorrow，wewillgotothebeachforapicnic．

___________③ThebuildingsdatingfromtheMingDynastyarestillinfinecondition．

___________④Hehadtopayafineforgoingthrougharedlight．

________vt．对……处以罚款adj．晴朗的adj．很好的n．罚金1．(学会断句)Previously，waterqualityintheLiRiver/hadsufferedgreatlyfromanincreasingvolumeoftourists，manyofwhom/frequentlythrewgarbageintotheriver．[分析]本句是一个复合句。主句_____是waterqualityintheLiRiver，谓语为____________；manyofwhomfrequentlythrewgarbageintotheriver为_____从句，修饰tourists。[翻译]____________________________________________________________________________主语hadsuffered定语以往，漓江的水质因游客量的增长遭到了严重破坏，一些游客频繁将垃圾扔入江中。2．(学会断句)Localofficialswereconcerned/thatthepollution/wasdamagingthenaturalenvironment/andfelt/thaturgentstepsshouldbetakentorestoretheriver'soriginalbeauty．[分析]本句是一个复合句。and连接两个并列的_____从句，“torestoretheriver'soriginalbeauty”为不定式作_____状语。[翻译]________________________________________________________________________宾语目的当地官员担心污染正在破坏自然环境，并认为应采取紧急措施恢复河流的原貌。1．(应用文佳句)ThebeautifulLiRiveranditsamazingsurroundingsceneryisoneofthemostwell-knowntouristdestinationsinChina'sGuangxiZhuangAutonomousRegion．美丽的漓江及其周边迷人的风景是中国广西壮族自治区最著名的旅游目的地之一。2．(应用文佳句)Itattractsmillionsofdomesticandforeignvisitorseachyear．它每年吸引数以百万计的国内外游客。3．(应用文佳句)Withsuchcampaignsineffect,China'swaterwaysareheadingtowardsacleanandsustainablefuture．实际上，随着这些运动(的展开)，中国的水资源正朝着洁净的、可持续发展的未来迈进。(1)underconservation

受到保护(2)conservevt．

保护；保存；节省；节约conservativeadj．

保守的1．conservationn．(对环境、文物等)保护；保持[即学即练]——单句语法填空/词汇升级①Theprojectisintendedtoencouragethe____________(conserve)offuel．②Hecouldn'tacceptthe____________(conserve)viewsofhisparents．③Itissaidthatthememorialisbeingconservednow．→Itissaidthatthememorial___________________now．conservationconservativeisunderconservationdozensof

许多；很多adozen(of) 一打bythedozen 按打indozens 大量地；一打一打地；大批地2．dozenn．(一)打；十二个[即学即练]——单句语法填空/完成句子①Severaldozens___theeggshavebeenloadedontothetruckandtransportedtothevillage．②Thegoodsarepacked___dozensandshippedinscoresallovertheworld．③在那个上周开业的超市里，鸡蛋是按打卖。Inthesupermarketwhichwasopenedlastweek，___________________________．ofineggsaresoldbythedozen[名师点津]当dozen与具体数字连用时，本身不用复数形式，其后也不接of。当与afew，several等数目不具体的词连用时，本身用不用复数均可，但不用复数时，其后的介词of常省略，用复数时，of不能省略。

当名词前有限定词或dozen后接代词时，要加of。复数形式dozens表示抽象数量，不能被表示具体数量的词修饰，要加of。

3．toleratevt．忍受；包容；容许[即学即练]——单句语法填空/完成句子①Mostofthepeoplewon'ttolerate________(smoke)inthishall．②Insteadofblamingthechild,shegavehima_________(tolerate)smileandlethimgo．③Ifneighbourswanttogetalongwellwitheachother,theyhavetoshowtheir__________(tolerate)．④因此，我们应该学会宽容他人。Weshould，therefore，learnto_____________others．smokingtoleranttolerancebetolerantof[教材P32]

Waterpollutionlevelsincreased，withmorehouseholdandcommercialwasteendingupintheriver．水污染程度增加，更多的家庭和商业废物最终流入河中。1．with复合结构[句式分析]

本句主语为waterpollutionlevels，谓语为increased，句中还包含一个“with＋宾语＋宾语补足语”结构。Withtearsofgratitudeinhiseyes，heseizedmebythearmandthenhuggedmetightly．他眼中含着感激的泪水，抓住我的胳膊，紧紧地拥抱着我。

[即学即练]——单句语法填空/句式升级①Withaguide________(show)usaroundthescenicspots,wewilldefinitelyhaveagreattime．②Withallthework_________(finish),theyhurriedbackhomeforlunch．③Ihavemuchworktodo,soIcan'tgoswimmingwithyou．→_________________________________________withyou．(用with复合结构改写)showingfinishedWithsomuchworktodo，Ican'tgoswimming[教材P33]

Withthesemeasures，itisbelievedthatthebeautyoftheLiRiverwillbepreservedforgenerationstocome．有了这些措施，人们相信漓江的美丽将世世代代保存下来。2．Itisbelievedthat...“人们认为/相信……”[句式分析]

本句中it作形式主语，真正的主语为后面的that从句。Itisbelievedthat...意为“人们认为/相信……”。ItisbelievedthatVeniceisaverybeautifulcity．威尼斯被认为是一座很美丽的城市。(1)Itissaid/believed/reported/thought/supposed/hoped/expectedthat...据说/相信/报道/认为/推断/希望/预计……(2)Peoplebelieve/think/suppose/hope/expectthat...人们相信/认为/推断/希望/预计……(3)Itisknown(toall)that...众所周知……[即学即练]——单句语法填空/句型转换①It__________(report)thatthedocumentaryDu

Fu：China's

Greatest

PoetiswellreceivedoutsideChina．②Itissaid____theexhibitionwillbeintroducedinbothChineseandEnglish．③Itissaidthathewentabroad．→___________havegoneabroad．④Thevaseisbelievedtobeworthalotofmoney．→It______________thevaseisworthalotofmoney．isreportedthatHeissaidtoisbelievedthatⅠ．单句语法填空1．Ican'ttolerate_____________(laugh)atinpublic．2．Withanative______(be)ourguide，weneedn'tbeafraidofgettinglost．3．Itisbelieved_____thecouplehaveleftthecountry．4．It'salmostimpossibletolearnaboutonehistoricalperiodwithouthavingdozens___questionsaboutrelatedconcepts．5．Visitorsshouldsubmittheaboveinformation___thetravelagencyatleast48hoursbeforetheirarrival．beinglaughedbeingthatoftoⅡ．完成句子1．人们相信健康重于财富。___________________________________abovewealth．2．全班同学看着他，他感到更不自然了。Hefeltmoreuneasy__________________________him．3．我们不允许在图书馆里吸烟。We_________________________________．Itisbelieved/Peoplebelievethathealthiswiththewholeclassstaringatwon'ttoleratesmokinginthelibraryⅢ．课文语法填空ThebeautifulLiRiverattracts1．________(million)ofdomesticandforeignvisitorseachyear．However,areportsaidthewaterhadbeenseriouslypolluted．WaterqualityintheLiRiverhadsufferedgreatlyfromanincreasingvolumeoftourists,manyof2．______frequentlyt