Unit3SeaExplorationReadingforWriting课件高中英语人教版（2019）选择性

Unit3SeaExplorationUsingLanguageExpressyouropinionsonseaexploration新课导入Howmanyspeciescanyoufind?Whatdoesitshow?marinebiodiversityOceanisthebodyofsaltwaterwhichcoversapproximately71%ofthesurfaceoftheEarth.

Shouldweexplorethesea?prosconsseapollutionseaanimalsextinctionoilleakingdiscovernewspeciesdetectenergyresourcespredictpotentialdisastersWhile-readingActivity1Readingfortexttype1.他们意味着开发它2.石油漏入海中3.自来水4.开采资源5.不良循环6.为了所谓的研究7.人类私有财产8.应对重要问题9.记录新物种10.深海探索11.驾驭这一平衡1.theymeanexploitingit.2.spill…oilintothesea3.tapwater4.mineforresources5.negativecycle6.forso-calledresearch7.humanbeing’spossessions8.addressimportantissues9.lognewspecies10.accessingthedeepocean11.managethisbalanceImportantphrases(P32)Readforthetypeandmainidea1.What’sthetypeofthetwotexts?Narration

B.ExpositionC.

Argumentation2.What’sthemainidea

ofthetwotexts?Paragraph1(Text1)Whenpeopletalkofexploringtheseamore,theyusuallymeanexploitingit.Seaexplorationhascausedmanyproblemsandwillcontinuetocausemore.Paragraph1(Text2)Totrulyunderstandourplanet,wemustexploretheoceanswhichcovermostofit.Opponentsmaybeconcerned,butseaexplorationisimportantforourfuture.Forexample,…OpposedSupportiveActivity1Lookatthetwochartsbelowanddecidewhichonesupportswhichtext.（P33Ex.2）197419791984198919941999200420092013Text2Text1Whenpeopletalkofexploringtheseamore,theyusuallymean1.

(exploit)it.Seaexplorationhascausedmanyproblemsandwillcontinuetocausemore.Moreexplorationmeansmorepollution.TheDeepwaterHorizonspilledover200milliongallonsofoilintotheseain2010.Miningforresourcesisvery2.

(damage)．Overfishingisanotherproblem.Althoughhuntingwhalesanddolphins3.

(ban)in1982,somecountriesarestill“murdering”theseintelligentcreatures4.

mercy.Theseaishome5.

life,nothumanbeings'6.____(possess)．Totrulyunderstandourplanet,wemustexploretheoceans.7.

(opponent)maybeconcerned,butseaexplorationisimportantforourfuture.Therefore,moreresearchisnecessary.Understandingmoreabouttheseawillalsohelpusmanage8.

(it)resourcesbetter.Loggingnewspecieswillimproveourunderstandingoflifeontheearth.Thepopulationoftheworldisgrowing9.

weneednewresourcesforfuturedevelopment.Ofcourse,weshouldbalanceenvironmentalriskswith10.

(economy)needs.1.exploiting2.damaging3.wasbanned4.without5.to6.possessions7.Opponents8.its9.and10.economicArgumentativeEssay(Text1)Conclusion(Para.5)

MainPoint--introduction(Para.1)Body(Para.2~4)(sub-points&supportingideas)Reading：Mainstructure

ArgumentEvidenceSeaexplorationisimportantScientificresearchResourcemanagementThesurvivalofmankindRecommendationmanagethebalancebetweenseaprotectionandeconomicneedsSkimText2anddivideitintothreeparts.

近些年,海洋旅游业发展迅速。假定你是你校英文报的一名记者,请以“Theadvantagesanddisadvantagesofdevelopingoceantourism”为题,写一篇报道,谈谈发展海洋旅游的利与弊。内容包括:

(1)发展海洋旅游的利与弊;

(2)你如何看待海洋旅游的发展。注意:(1)词数80左右;

(2)可以适当增加细节，以使行文连贯。Writing课堂小结Writing:Someusefulexpressionsyoucanuseinyourwriting1.Thereisaheateddebateovertheexplorationofsea,andfrommypointofview,...2.Whenitcomestoseaexploration,people’sopinionsdifferalot.3.Itis

throughseaexplorationthat

manyvaluableresourcesareuncovered.4.Whatcallsforyourspecialattention

isthat...5.Thereisnodoubtthat...Thereisnodenyingthat...6.Necessaryas

seaexplorationis,itdoesleadtoahandfulofproblems,including...7.

Inconclusion,thebenefitsofseaexplorationgreatlyoutweigh

itsrisks.

三分钟背诵课堂小结8.Obviouslyithasbothadvantagesanddisadvantages．9.Somepeoplethink/believethat...,otherargue/claimthat...10.Withthedevelopmentofoureconomyandsociety，pollutionismoreandmoreserious．课堂小结

TheadvantagesanddisadvantagesofdevelopingoceantourismInrecentyears,

theoceantouristindustryhasbecomethenewgrowthofeconomicdevelopmentincoastalareas,whichisconsideredtohavegreateconomicalpotentialbysomeexperts.

However,

inadditiontothehugeprofititbrings,

thereisincreasingconcernaboutthepopularityofoceantourism.

Somepeopleholdthevi