【課件】Unit+3Reading+for+Writing+課件人教版（2019）選擇性必修第四冊

Unit3SeaExplorationExpressyouropinionsonseaexplorationToanalyzestheargumentsandevidenceinthetexts.Toexpressyouropinionsonseaexploration.TolearntowriteanargumentativeessaywiththehelpofPEELmethod.Readthefirstparagraphofthetwotextsandanswerthequestions.2

Whatarethethreepartsinargumentativeessays?1

Whatisthetexttypeofthetwopassages?LeadinParagraph1(Text1)Whenpeopletalkofexploringthesea

more,

theyusuallymeanexploitingit.

Sea

explorationhascausedmanyproblems

andwillcontinuetocausemore.Paragraph1(Text2)Totrulyunderstandourplanet,wemustexploretheoceanswhichcovermostofit.Opponentsmaybeconcerned,butseaexplorationisimportantforourfuture.Forexample,scientificresearchshipscanhelpaddressimportantissuessuchasclimatechange.Weneedtounderstandwhatishappeningtoourplanetsothatwecantakeaction.Therefore,moreresearchisnecessary.ArgumentativeessayArgument,evidence,restatement/recommendation/acalltoactionDetailed-Reading：Mainstructure

ArgumentativeEssayMainPoint(Para.1)Body(Para.2~4)Conclusion(Para.5)supportingideasActivity1Text1Whenpeopletalkofexploringtheseamore,theyusuallymeanexploitingit.Seaexplorationhascausedmanyproblemsandwillcontinuetocausemore.

Moreexplorationmeansmorepollution.TheDeepwaterHorizonspilledover200milliongallonsofoilintotheseain2010.Plasticpollutionisalsobad,killingmanybirdsandfish,andhasevenbeenfoundinourtapwater.Miningforresourcesisverydamaging,especiallyintheArctic.Becauseofclimatechange,thereislessicenow,whichmeanswecanlookformorefossilfuelsfurthernorth.Butifweburnthese,theicewillmeltmoreandthisnegativecyclewillcontinue.Climatechangeiswarningusthatsomethingisverywrong.Overfishingisanotherproblem.Whalesanddolphinsarealsohuntedfortheirmeatorforso-calledresearch.Althoughthiswasbannedin1982,somecountriesarestill“murdering”theseintelligentcreatureswithoutmercy.Theseaishometolife,nothumanbeings’possessions.Itishuge,butitismoresensitivethanwethink.Ifwedonotprotectit,futuregenerationswillnotforgiveus.ReadthetwotextsbelowandfindthesupportingideasConclusionIfwedon’tprotectit,futuregenerationswon’tforgiveus.Text2Totrulyunderstandourplanet,wemustexploretheoceanswhichcovermostofit.Opponentsmaybeconcerned,butseaexplorationisimportantforourfuture.Forexample,scientificresearchshipscanhelpaddressimportantissuessuchasclimatechange.Weneedtounderstandwhatishappeningtoourplanetsothatwecantakeaction.Therefore,moreresearchisnecessary.Understandingmoreabouttheseawillalsohelpusmanageitsresourcesbetter.Loggingnewspecieswillimproveourunderstandingoflifeontheearth.Itmayhelpusdiscovernewmedicines,aswellasnewsourcesoffoodandenergy.Accessingthedeepoceanmayalsohelpustopredicteventssuchasearthquakes.Thepopulationoftheworldisgrowingandweneednewresourcesforfuturedevelopment.Thereareprobablyvastamountsofresourcesundertheseaandice,notjustoilandgasbutalsovaluableminerals.Ofcourse,therearestillenvironmentalrisks.However,theseshouldbebalancedwitheconomicneeds.Hopefully,astechnologyimproves,wemayhavemoreoptionsformanagingthisbalance.ReadthetwotextsbelowandfindthesupportingideasConclusion：Environmentalrisksshouldbebalancedwitheconomicneeds.Part.1:ArgumentPart.3:RestatementPart.2:Evidencecheckthearguments分論點andevidence論據(jù)init.1argumentevidence21.

Explorationcausespollution.

?DeepwaterHorizonoilspill?Plasticpollution2.Miningforresourcesisdamaging.

?IthurtstheArctic.?Burningfossilfuelsaddstoclimatechange.3.Overfishingisaproblem.

?Whalesanddolphinsarehunted.

?Banned,butsomecountriesstilldoingit.3checkthearguments分論點andevidence論據(jù)init.1argumentevidence21.

Explorationcausespollution.

?DeepwaterHorizonoilspill?Plasticpollution2.Miningforresourcesisdamaging.

?IthurtstheArctic.?Burningfossilfuelsaddstoclimatechange.3.Overfishingisaproblem.

?Whalesanddolphinsarehunted.

?Banned,butsomecountriesstilldoingit.3Text2Totrulyunderstandourplanet,wemustexploretheoceanswhichcovermostofit.Opponentsmaybeconcerned,butseaexplorationisimportantforourfuture.Forexample,scientificresearchshipscanhelpaddressimportantissuessuchasclimatechange.Weneedtounderstandwhatishappeningtoourplanetsothatwecantakeaction.Therefore,moreresearchisnecessary.Understandingmoreabouttheseawillalsohelpusmanageitsresourcesbetter.Loggingnewspecieswillimproveourunderstandingoflifeontheearth.Itmayhelpusdiscovernewmedicines,aswellasnewsourcesoffoodandenergy.Accessingthedeepoceanmayalsohelpustopredicteventssuchasearthquakes.Thepopulationoftheworldisgrowingandweneednewresourcesforfuturedevelopment.Thereareprobablyvastamountsofresourcesundertheseaandice,notjustoilandgasbutalsovaluableminerals.Ofcourse,therearestillenvironmentalrisks.However,theseshouldbebalancedwitheconomicneeds.Hopefully,astechnologyimproves,wemayhavemoreoptionsformanagingthisbalance.ReadthetwotextsbelowandfindthesupportingideasConclusion：Environmentalrisksshouldbebalancedwitheconomicneeds.text2：mainargument主論點Wemustexploretheoceanswhichcovermostofit.2024/3/212checktheargumentsandevidenceinText2.argumentevidence1.Seaexplorationisimportantforourfuture.

?Scientificresearchshipscanhelpaddressimportantissueslikeclimatechange.2.Understandingmoreabouttheseawillalsohelpusmanageitsresourcesbetter.

?Newmedicines,foodresourcesandenergy.?Predicteventssuchasearthquakes.33.Weneednewresourcesforfuturedevelopment.

?Vastamountsofresourcesmaybeundertheseaandice.Lookatthetwochartsbelowanddecidewhichonesupportswhichtext.Activity21979198419891994199920042009Text2Text1GlobaltrendsinthestateofworldmarinefishstocksWriting:

Argumentativeessayonseaexploration本單元的寫作任務(wù)是辯論性議論文。一般包括四段：第一段——說明辯論的主題；第二段——表明正方的觀點及其理由；第三段——表明反方的觀點及其理由；第四段——陳述自己的觀點。(有時也可以分為三段：第一段說明辯論的主題；第二段表明正方和反方的觀點及理由；第三段表明作者自己的觀點。)技法點撥文體分析把握寫作動脈寫作指導(dǎo)Basedonyournote,writeanargumentativeessayonseaexploration,expressingyouropinionswithsupportingfacts.Thefollowingquestionsmayhelpyou.?Whatisthepurposeofseaexploration??Howdoesseaexplorationhelpustoprotectthesea??Howdoesseaexplorationcausedamagetothesea??Isthereagoodbalancebetweenprotectionandexploitation?UsethePEELmethodtohelpstructureyourargument.PointWhatpointdoyouwanttomake?EvidenceWhatfactsandexamplescanyoufindtosupportyourpoint?Howreliablearethesources?ExplanationExplainhowthefactssupportyouropinionandshowotheropinionstobeincorrect.LinkConnectthispointtothenextpoint,orbacktothemainpointoftheessayorparagraph.【文章架構(gòu)】明確體裁話題議論文，探索海洋確定時態(tài)人稱一般現(xiàn)在時，第一人稱布局文章架構(gòu)首段：提出論點中段：事例論據(jù)尾段：明確結(jié)論列出核心要點1.使海洋可持續(xù)發(fā)展2.了解海洋環(huán)境3.更好地了解氣候UsefulExpressionsManynationshavebeenfacedwiththeproblemof...Recentlytheproblemhasbeenbroughtintofocus.Recentlytheissuehasarousedgreatconcernamong...Nowadaysthereisagrowingconcernover...Neverinourhistoryhastheideathat...beensopopular.Facedwith...quiteafewpeoplearguethat...Accordingtoarecentsurvey...Withtherapiddevelopmentof...論點Somepeoplethink/believethat...,otherargue/claimthat...Theopposite/reverseis...Obviouslyithasbothadvantagesanddisadvantages．...hasmanyadvantages.Forexample...However,justaseverycoinhastwosides,...hasitsdisadvantages．Itplay(s)animportantrole／partin...Withthedevelopmentofoureconomyandsociety，pollutionismoreandmoreserious．論據(jù)Fromwhathasbeendiscussedabove,wecandrawtheconclusionthat...Itishightimethat...Weshouldtakemeasurestocontroltherapidlyincreasingworldpopulation．Thegovernmentdecidedtotakestrongmeasuresagainst...Itisnecessarythatstepsshouldbetakento...Thereisnoeasymethod,but...mightbeofsomehelp.Tosolvetheabove-mentionedproblem,wemust...Insummary,ifwecontinuetoignoretheabove-mentionedissue,moreproblemswillcropup.結(jié)論SampleWritingEventhoughtheoceansmakeupabout70%oftheearth'ssurface,morethan80%oftheoceansremainunexplored.Whilesomepeoplesaythatweshouldnotexploretheoceans,theirreasoningisnotverysound.Exploringisnotthesameasexploiting.Whenweexploreaplace,wegojusttoseeandunderstandwhatisthere.Weshouldexploretheocean,firstandforemost,becausewedonotknowwhatwedonotknow.Wethoughtweknewmanyabouttheocean,butwewerewrong.Therecouldbelifeformsintheocean,forexample,thatfitnoneoftheneatcategorieswehaveforlifewhilewehavenocluethattheyevenexist.Thisbringsupthesecondpoint.Wealreadyknowmanythingsabouttheocean,butweneedtolearnmore.Agoodexampleisoceanacidification.Weknowthatitiscausingcoraltodie.Weknowthatusinglessfossilfuelwouldcausetheprocesstoslowdown.However,weneedtolearnmoretofindouthowtostopit.Weneedmoreresearchtoseewhatisgoingon,andtocomeupwithplansandsolutions.Finally,todothisresearch,wehavetoenteranextremeenvironmentnotveryfriendlytohumans.Thisrequiresthedevelopmentofnewtechnologiesthatcanalsobenefitusinotherareas.Forexample,inmanyways,thedeepoceanresemblesouterspace.Thetechnologiescanbenefiteachother.Foranotherinstance,thetechnologyofamechanicalarmtocollectsampleswithhasbeenusedinfactoriesanddevelopmentofartificiallimbsforhumans.Allinall,therearemanygoodreasonstoexploretheoceans.Ifwecareaboutscience,aboutprotectingouroceans,andaboutdevelopingnewtechnologies,weneedtodoallwecantosupportoceanexploration.假定你是李華，最近你班就人類是否應(yīng)該進行海洋探索進行了討論，請根據(jù)討論結(jié)果，給某英文報社的編輯寫一封信。注意:1.詞數(shù)100左右;2.可適當增加細節(jié)，以使文章連貫。Writing贊成的理由反對的理由你的看法1.獲取更多的海底資源；2.提高對地球上生命的理解。1.造成海洋污染，導(dǎo)致海洋生命死亡；2.破壞生態(tài)系統(tǒng)?！瓕忣}定調(diào)1.確定體裁:本次寫作是一篇議論文，內(nèi)容涉及海洋探索。2.確定人稱:本文要用第三人稱。3.確定時態(tài):時態(tài)以一般現(xiàn)在時為主?？蚣芙Y(jié)構(gòu)：三段式Para.1:說明辯論的主題----人類是否應(yīng)該進行海洋探索；Para.2:第一種：表明正方的觀點及其理由和表明反方的

觀點及其理由；

第二種：表明正方或反方的觀點及理由Para.3:表明作者自己的觀點。1.Thereisaheateddebateovertheexplorationofsea,andfrommypointofview...2.Whenitcomestoseaexploration,people’sopinions

differalot...3.Itisthroughseaexplorationthatmanyvaluableresourcesareuncovered...4.Whatcallsforyourspecialattentionisthat...5.Thereisnodoubtthat...Thereisnodenyingthat...

Itgoeswithoutsayingthat...Itgoesbeyondargumentthat...6.Necessaryasseaexplorationis,itdoesleadtoahandfulofproblems,including...7.Withallabovementionedtakenintoconsideration,itisworthwhileto...8.Inconclusion,thebenefitsofseaexplorationgreatlyoutweightherisks...UsefulexpressionsDearEditor,

Recentlythereisaheateddebateovertheexplorationofseainourclass.

Someofthestudentssubscribetotheviewthatseaneedstobeexploredfully.That'sbecauseitwillmakeitpossibleforpeopletodiscovernewsourcesoffoodandenergy.Inaddition,itmighthelpimproveourunderstandingofthelifeontheearth.However,others

areagainstit,becausetheybelieveitmightbringaboutmarinepollution,whichfinallyleadstheoceancreaturestodeath.Worsestill,italsomightdodamagetotheecosystem.

Personally,

seaexplorationshouldbebalancedwitheconomicneeds.Hopefully,astechnologyimproves,wemayhavemoreoptionsformanagingthisbalance.

Yours,

LiHuaSampleWriting假定你是某校的宣傳委員李華，應(yīng)邀為學校網(wǎng)站英文版寫一篇有關(guān)海洋生物保護的文章，請根據(jù)以下要點寫一篇短文。1.海洋受污染的現(xiàn)狀;2.保護海洋的重要性。注意:1.詞數(shù)100左右;2.可適當增加細節(jié)，以使文章連貫。TheImportanceofProtectingOurOceans

Asweallknow,therearevarietiesofresourcesunderthesea.However,thepasttenyearshaswitnessedthatsomecreatureshavediedout.Therefore,marinepollutionhasbeengreatlyconcernedbythewholeworld.Ontheonehand,wemustmakepeoplerealizetheimportanceofprotectingtheocean.Asamatteroffact,toprotecttheoceanistoprotecthumanbeings.Ontheotherhand,thegovernmentshouldtakeimmediatemeasurestokeepthebalanceofnature.Innowayshouldweabandonprotectingtheenvironment.Onlybyraisingpeople’sawarenessofprotectingtheenvironmentandmakinggreateffortstopreventpollutioncantheproblembesolved.

假設(shè)你是李華，最近你班就“人類是否應(yīng)該為了城市建設(shè)對土地進行開發(fā)”展開了討論。請根據(jù)討論結(jié)果，寫一封120詞左右的信給某英文報社的編輯來報道此事。贊成的理由反對的理由你的看法1.城市的發(fā)展需要修建更多的道路，給人們帶來方便；2.有利于經(jīng)濟的發(fā)展?！?.農(nóng)業(yè)是根本；2.綠化減少，會造成更多的污染?！\篇第一段：說明討論的話題——人類是否應(yīng)該進行土地開發(fā)；第二段：說明正方和反方的觀點及理由；第三段：表明自己的觀點。遣詞造句核心詞匯1.執(zhí)行

_________2.支持

________________3.也，又，還

________4.反對

_________________5.導(dǎo)致

______6.造成生態(tài)系統(tǒng)破壞

_________________________carryoutinfavourof/beforaswellasbeagainst/objecttoleadto