Unit+3+Sea+Exploration+Using+Language高中英語人教版（2019）選擇性必修第四冊

UNIT3UsingLanguageExpressyouropinionsonseaexplorationWhatdidyouknowsomethingaboutseaexploration?Whataretheadvantages/disadvantagesofseaexploration?GenerateelectricityExploitresourcesdiscovernewspeciesPre-reading從2022年4月9日周末開始，全國演講與辯論協(xié)會將通過騰訊會議(TencentMeeting)，每月舉辦兩次在線辯論和演講比賽。本次主題是“ShouldTheSeaBeExplored?”123Whatisthecontentofthetwopassagesabout?Whatisthetexttypeofthetwopassages?Whatarethethreepartsofanargumentativeessay?Pre-readingTheyaremainlyabouttheseaexploration.Argumentativeessay.1.Argument,2.evidence,3.restatement/recommendation/acalltoaction.論點證據(jù)，論據(jù)重申觀點ⅡReadingReadandthink(Students’worksheet2)ShouldTheSeaBeExplored?

Whenpeopletalkofexploringtheseamore,theyusuallymeanexploitingit.Seaexplorationhascausedmanyproblemsandwillcontinuetocausemore.

Moreexplorationmeansmorepollution.TheDeepwaterHorizonspilledover200milliongallonsofoilintotheseain2010.Plasticpollutionisalsobad,killingmanybirdsandfish,andhasevenbeenfoundinourtapwater.argumentevidence1factsText1Text1

Miningforresourcesisverydamaging,especiallyintheArctic.Becauseofclimatechange,thereislessicenow,whichmeanswecanlookformorefossilfuelsfurthernorth.Butifweburnthese,theicewillmeltmoreandthisnegativecyclewillcontinue.Climatechangeiswarningusthatsomethingisverywrong.

Overfishingisanotherproblem.Whalesanddolphinsarealsohuntedfortheirmeatorforso-calledresearch.Althoughthiswasbannedin1982,somecountriesarestill“murdering”theseintelligentcreatureswithoutmercy.Readandthink(Students’worksheet2)ShouldTheSeaBeExplored?evidence2causeandeffectevidence3examplestatisticsTheseaishometolife,nothumanbeings’possessions.Itishuge,butitismoresensitivethanwethink.Ifwedonotprotectit,futuregenerationswillnotforgiveus.Readandthink(Students’worksheet2)ShouldTheSeaBeExplored?restatementText1Style:AgainsttheseaexplorationargumentativeessayPara.1

ArgumentSeaexplorationcausedproblemsPara.2-4pollutionminingoverfishingFacts:DeepwaterHorizonoilspill;PlasticpollutionCauseandeffect:IthurtstheArctic;Burningfossilfuelsaddstoclimatechange.Example:Whalesanddolphinsarehunted;Statistics:

Bannedin1982,butsomecountriesstilldoingit.Para.5Restatement

Lessexplorationandmoreprotection.Languagefeatures:using

facts,examples&statistics;persuasiveSkimText2andfind:ArgumentEvidenceSeaexplorationisimportantScientificresearchResourcemanagementThesurvivalofmankindRecommendationmanagethebalancebetweenseaprotectionandeconomicneedsExamples:Effects,ExamplesExplanation:While-readingEffects&ExamplesFortheseaexplorationStyle:argumentativeessayPara.1

Argument

Evidence1Wemustexploretheocean.Seaexplorationisimportant.Example:Scientificresearchshipscanhelpaddressimportantissueslikeclimatechange.Para.2-3

Evidence2&3Para.4

RestatementKeepabalancebetweenseaexploration/economicneedsandenvironmentalrisks.Ithelpsusmanageitsresourcesbetter.Weneednewresourcesforfuturedevelopment.Examples:Newmedicines,foodresourcesandenergy.Predicteventssuchasearthquakes.Explanation:Vastamountsofresourcesmaybeundertheseaandice.Languagefeatures:oppositiontotheaffirmativeargumentevidence1factsevidence2causeandeffectevidence3examplesrestatementStyle:argumentativeessayargumentevidence1exampleevidence2examplesevidence3explanationrestatementWhenpeopletalkof________________(海洋探索)more,theyusuallymean__________(海洋開發(fā))it.Seaexplorationhascausedmanyproblemsandwillcontinue_________more.Moreexplorationmeansmorepollution.TheDeepwaterHorizonspilledover200milliongallonsofoilintotheseain2010.Plasticpollutionisalsobad,killingmanybirdsandfish,andhasevenbeenfoundinourtapwater.ReadandFind(Students’worksheet1)exploringtheseaexploitingtocauseShouldTheSeaBeExplored?Text1

Miningforresourcesisverydamaging,especiallyintheArctic.Becauseofclimatechange,thereislessicenow,whichmeanswecanlookformorefossilfuelsfurthernorth.Butifweburnthese,theicewillmeltmoreandthis______________(不良循環(huán))willcontinue.Climatechangeiswarningusthatsomethingisverywrong.negativecycleReadandFind(Students’worksheet1)ShouldTheSeaBeExplored?Text1ReadandFind(Students’worksheet1)ShouldTheSeaBeExplored?

Overfishingisanotherproblem.Whalesanddolphinsarealsohuntedfortheirmeatorforso-calledresearch.Althoughthiswasbannedin1982,somecountriesarestill“murdering”theseintelligentcreatures______________(無情地).___________________(海洋是生命的家園),nothumanbeings’possessions.Itishuge,butitismoresensitivethanwethink.Ifwedonotprotectit,futuregenerationswillnotforgiveus.TheseaishometolifewithoutmercyText1ReadandFind(Students’worksheet3)Text2ShouldTheSeaBeExplored?

Totrulyunderstandourplanet,wemustexploretheoceanswhichcovermostofit.Opponentsmaybeconcerned,butseaexplorationisimportantforourfuture.Forexample,scientificresearchshipscanhelp_______(應(yīng)對)importantissuessuchasclimatechange.Weneed______________whatishappeningtoourplanetsothatwecantakeaction.Therefore,moreresearchisnecessary.Understandingmoreabouttheseawillalsohelpusmanageitsresourcesbetter.____________________(記錄新物種)willimproveourunderstandingoflifeontheearth.addresstounderstandLogging

newspeciesItmayhelpusdiscovernewmedicines,aswellasnewsourcesoffoodandenergy._______________________(深海探索)mayalsohelpus__________eventssuchasearthquakes.Thepopulationoftheworldisgrowingandweneednewresourcesforfuturedevelopment.Thereareprobablyvastamountsofresourcesundertheseaandice,notjustoilandgasbutalsovaluableminerals.Ofcourse,therearestillenvironmentalrisks.However,theseshouldbebalancedwitheconomicneeds.Hopefully,astechnologyimproves,wemayhavemoreoptionsfor___________________(駕馭這種平衡).ReadandFind(Students’worksheet3)Text2ShouldTheSeaBeExplored?AccessingthedeepoceantopredictmanagingthisbalanceTotrulyunderstandourplanet,wemustexploretheoceanswhichcovermostofit.Opponentsmaybeconcerned,butseaexplorationisimportantforourfuture.Forexample,scientificresearchshipscanhelpaddressimportantissuessuchasclimatechange.Weneedtounderstandwhatishappeningtoourplanetsothatwecantakeaction.Therefore,moreresearchisnecessary.

Understandingmoreabouttheseawillalsohelpusmanageitsresourcesbetter.LoggingnewspecieswillimproveourunderstandingReadandthink(Students’worksheet4)Text2ShouldTheSeaBeExplored?argumentevidence1exampleevidence2oflifeontheearth.Itmayhelpusdisc