Unit3SeaExplorationReadingforWriting課件高中英語人教版（2019）選擇性

Unit3SeaExplorationUsingLanguageExpressyouropinionsonseaexploration新課導(dǎo)入Howmanyspeciescanyoufind?Whatdoesitshow?marinebiodiversityOceanisthebodyofsaltwaterwhichcoversapproximately71%ofthesurfaceoftheEarth.

Shouldweexplorethesea?prosconsseapollutionseaanimalsextinctionoilleakingdiscovernewspeciesdetectenergyresourcespredictpotentialdisastersWhile-readingActivity1Readingfortexttype1.他們意味著開發(fā)它2.石油漏入海中3.自來水4.開采資源5.不良循環(huán)6.為了所謂的研究7.人類私有財產(chǎn)8.應(yīng)對重要問題9.記錄新物種10.深海探索11.駕馭這一平衡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,海洋旅游業(yè)發(fā)展迅速。假定你是你校英文報的一名記者,請以“Theadvantagesanddisadvantagesofdevelopingoceantourism”為題,寫一篇報道,談?wù)劙l(fā)展海洋旅游的利與弊。內(nèi)容包括:

(1)發(fā)展海洋旅游的利與弊;

(2)你如何看待海洋旅游的發(fā)展。注意:(1)詞數(shù)80左右;

(2)可以適當(dāng)增加細(xì)節(jié)，以使行文連貫。Writing課堂小結(jié)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.

三分鐘背誦課堂小結(jié)8.Obviouslyithasbothadvantagesanddisadvantages．9.Somepeoplethink/believethat...,otherargue/claimthat...10.Withthedevelopmentofoureconomyandsociety，pollutionismoreandmoreserious．課堂小結(jié)

TheadvantagesanddisadvantagesofdevelopingoceantourismInrecentyears,

theoceantouristindustryhasbecomethenewgrowthofeconomicdevelopmentincoastalareas,whichisconsideredtohavegreateconomicalpotentialbysomeexperts.

However,

inadditiontothehugeprofititbrings,

thereisincreasingconcernaboutthepopularityofoceantourism.

Somepeopleholdthevi