Unit3+Sea+Exploration+單元話題一輪復習課件【知識精研+拓展提升】高三英語人教版（2019）選擇性必修第四冊

人與自然：地球與宇宙奧秘探索Explorationofnaturalscience單元話題復習AmyC3-4SpaceexplorationGettoknownaturalscienceresearchAppreciatethebeautyofuniverseInspireawetotheuniverse7-3SeaexplorationLet’sreadthemagain.Workinpairsandfindoutsomewordsandexpressionsbasedonthefollowingtopicsbyreviewingthewholeunit.·events·humanactivitiesandtheeffects·significance

eventsbecelebratedwithspecialevents以特別的活動來慶祝bemarkedinavarietyofways,includingthelaunchingofnewcampaigns以多種方式來紀念，包括發(fā)起新活動

beachclean-upactivity

海灘清理活動

aquariumtour海洋館之旅

presentationsbyseascientists

海洋科學家作展示

interviewswithexplorers

對開發(fā)者的采訪

eventsbecelebratedwithspecialevents以特別的活動來慶祝bemarkedinavarietyofways,includingthelaunchingofnewcampaigns以多種方式來紀念，包括發(fā)起新活動

beachclean-upactivity

海灘清理活動

aquariumtour海洋館之旅

presentationsbyseascientists

海洋科學家作展示

interviewswithexplorers

對開發(fā)者的采訪615243

humanactivitiesandtheeffectsaccessthedeepocean

通往深海murderthewhalewithoutmercy

無情地掠殺鯨魚havenomercyon

毫無憐憫withdrawfromdoingdamageto...停止傷害provideabreedinggroundforlife

提供孕育生命的基礎poseathreatto...

造成威脅

humanactivitiesandtheeffectsaccessthedeepocean

通往深海murderthewhalewithoutmercy

無情地掠殺鯨魚havenomercyon

毫無憐憫withdrawfromdoingdamageto...停止傷害provideabreedinggroundforlife

提供孕育生命的基礎poseathreatto...

造成威脅615243

significanceencouragecooperation鼓勵合作strengthenthebondsbetween...and...加強連接understandhumanactivitiesandtheireffects

理解人類活動和它們的影響improveourunderstandingof

提升我們對...的理解address

importantissues

解決重要的問題formthefoundationof形成...的基礎providesb.aplatformwheretheycanexpresstheirconcernsandsharetheirideas提供了一個他們可以表達擔憂和分享想法的平臺

worktoadvanceoceanconservationandeducation起推進海洋保護和教育的作用

significanceencouragecooperation鼓勵合作strengthenthebondsbetween...and...加強連接understandhumanactivitiesandtheireffects

理解人類活動和它們的影響improveourunderstandingof

提升我們對...的理解address

importantissues

解決重要的問題formthefoundationof

形成...的基礎providesb.aplatformwheretheycanexpresstheirconcernsandsharetheirideas提供了一個他們可以表達擔憂和分享想法的平臺

worktoadvanceoceanconservationandeducation起推進海洋保護和教育的作用

68152473Let’sreview1.Merchants2.what3.extending4.which5.fleets6.Under7.withdrewTradeandcuriosityhaveoftenformedthefoundationofmankind'sgreatestachievements.1.

(merchant)andexplorersfromtheEastsetsailfromeasttowestmanyyearsbeforeColumbusfirstdid.Inancienttimes,silkfromChinafounditswayalong2.

becameknownastheSilkRoad,3.

(extend)alongthecoastsoftheIndianOcean,centredaroundCeylon.Here,merchantsfromChinaandmanyotherplacesmettonegotiatetradedeals,4.

alsoledtomoreawarenessofeachother'scultures.Later,theMingDynastysentsevenlarge5.

(fleet)tosailwestonvoyagesoftradeandexploration.6.

thecommandofZhengHe,theysetsailfromtheSouthChinaSeaacrosstheIndianOceantothemouthoftheRedSea,andthentotheeastcoastofAfrica.AlthoughChina7.

(withdraw)fromfurtherexpeditionsafter1433,theselandandsearoutesremainedactivechannelsbetweenotherculturesforcenturies.8.remains9.strengthen10.toreachToreachoutacrossthesea8.

(remain)astrongdesiretoday.TheaimoftheBeltandRoadInitiativeistoencouragecooperationandtradeacrossthehistoricSilkRoadareas,and9.

(strength)thebondsbetweenChinaandtherestoftheworld.Chinahasinvestedbillionsinsystemsandservicesalongtheseroutes.Chinahasalsojoineditsfriendsacrosstheseaonotherimportantprojects.TheneedtotradeandthedesiretoenhancerelationshipswilldriveChina10.

(reach)outacrosstheseafarintothefuture.Whenpeopletalkofexploringtheseamore,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.1.exploiting2.damaging3.wasbanned4.without5.to6.possessions7.OpponentsWhenpeopletalkofexploringtheseamore,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.8.its9.and10.economicUnderstandingmoreabouttheseawillalsohelpusmanage8.

(it)resourcesbetter.Loggingnewspecieswillimproveourunderstandingoflifeontheearth.Thepopulationoftheworldisgrowing9.

weneednewresourcesforfuturedevelopment.Ofcourse,weshouldbalanceenvironmentalriskswith10.

(economy)needs.Writing

本周五，你校舉辦了世界海洋日系列活動，請你為校報寫一篇英文報道。內容包括：活動簡介；你的感想。注意：1.詞數(shù)80左右；2.可適當增加細節(jié)，以使行文連貫。1.現(xiàn)如今，它在超過100個國家，以上千種特別的在全球被播報的活動被慶祝。Itisnowcelebratedinover100countrieswithhundredsofspecialeventsbroadcastacrosstheglobe.2.這一天以各種各樣的方式被紀念，包括發(fā)起新活動、新倡議和舉辦各種特別的活動，所有皆為促進海洋保護和教育。

Thedayismarkedinavarietyofways,includingthelaunchofnewcampaignsandinitiatives,andholdingspecialevents,allworkingtoadvanceoceanconservationandeducation.3.世界海洋日給他們提供了一個平臺，在此平臺上他們可以表達他們的擔憂、分享他們的想法。WorldOceansDayprovidesthemwithaplatformwheretheycanexpresstheirconcernsandsharetheirideas.P1.節(jié)日介紹1.馬可波羅的故事鼓勵了歐洲探險家去尋找從西方通往東方的線路。MarcoPolo’stalesinspiredEuropeanexplorerstosearchforsearoutesfromwesttoeast.2.來自中國和其它地方的商人們會面來協(xié)商貿易協(xié)議，這也導致了對彼此文化更多的了解。

MerchantsfromChinaandmanyotherplacesmettonegotiatetradedeals,whichalsoledtomoreawarenessofeachother’scultures.P2.人類活動及影響3.自此之后數(shù)千年，手握最新科技，貿易的需求和增進關系的渴望會促使中國在未來全面接觸海洋。Hundredsofyearson,withthelatesttechnologyinhand,theneedtotradeandthedesiretoenhancerelationshipswilldriveChinatoreachoutacrosstheseasfarintothefuture.4.海洋開發(fā)已導致很多問題，未來還是繼續(xù)導致更多。Seaexplorationhascausedmanyproblemsandwillcontinuetocausemore.1.海洋提供了孕育生命的基礎，連接了世界，促進了發(fā)展。Oceansprovideabreedinggroundforlife,connecttheworldandpromotedevelopment.2.這項倡議的目的是促進重要的絲綢之路區(qū)域的合作和貿易，同時強化中國和世界其他地方的紐帶。TheaimofthisinitiativeistoencouragecooperationandtradeacrossthehistoricSilkRoadareas,andstrengthenthebondsbetweenChinaandtherestoftheworld.3.記錄新物種會提升我們對地球上生命的了解