Unit 6 Earth first 语法专项练习（含答案）-2025-2026学年高中英语外研版（2019）必修第二册

外研版高中英语必修第二册Unit6Earthfirst语法专项练习【基础巩固】Passage1（环保元素初认知·名词/代词/冠词）Protectingtheearthiseveryone’sduty.The1.______(ocean)ishometomanycreatureslike2.______(shark),buttheir3.______(extinction)isariskduetohumanactivities.4.______(Drought)and5.______(flood)arebecomingmoresevere.A6.______(reserve)helpsprotectwildanimals.Using7.______(solar)energyandreducing8.______(carbon)emissionsarekey.The9.______(majority)ofpeopleagreethat10.______(cruelty)toanimalsmuststop.Passage2（环保场景日常·一般现在时/现在进行时）Ourschoolusually1.______(hold)anenvironmentaldayeveryterm.Rightnow,students2.______(organize)acampaigntoprotectsharks.Some3.______(make)postersabout4.______(hunting)risks,andothers5.______(collect)dataon6.______(ocean)pollution.Theteacher7.______(explain)howto8.______(reduce)waste.We9.______(plan)toplanttreesand10.______(clean)thenearbyriver.【能力提升】Passage3（生态保护行动·时态/被动语态）Environmentalprotectionefforts1.______(develop)overdecades.Everyyear,manymarinereserves2.______(establish)toprotectsharks.Lastmonth,abanonsharkfinhunting3.______(announce)inourcity.Now,areportonsustainableenergy4.______(write)bythescienceclass.Bynextyear,moresolarpanels5.______(install)intheschool.Communities6.______(remind)toreduceplasticuse.Thedamagetotheocean7.______(repair)slowly,andtheseefforts8.______(support)byall.Wildanimalpopulations9.______(restore)gradually,andthey10.______(protect)withcare.Passage4（环保体验感悟·非谓语/词性转换）1.______(Protect)theearthhelps2.______(ensure)abetterfuture.3.______(Adopt)sustainablehabitsbrings4.______(benefit)toall.The5.______(severe)ofpollutionmakesus6.______(realize)theurgency.Peopleenjoy7.______(participate)inclean-upactivitiesand8.______(promote)greenliving.The9.______(important)ofreducingwasteteachesus10.______(value)naturalresources.【拓展应用】Passage5（环保与生态平衡·定语从句/情态动词）Ecologyisasystem1.______connectsalllivingthings.Those2.______careabouttheearthsay,“We3.______(devote)toprotectingit.”Ivisitedareserve4.______sharksandothercreaturesthrive.Itmademerealizethat5.______weactnow,theplanet6.______(survive).Astudy7.______describedoceanprotectionsaidpeople8.______(balance)developmentandconservation.We9.______(notonly)reduceharm,butalso10.______(restore)damagedecosystems.Passage6（可持续发展·状语从句/固定搭配）Environmentalprotectionaffectsusinways1.______wemustrecognize.WhenIwasyoung,Iignoredwaste;now,Iknow2.______vitalrecyclingis.Learningaboutsustainabilitytaughtme3.______smallactionsmatter—ifeveryonecontributes,theearth4.______(improve).Mygrandpa,5.______experiencedseveresmog,said,“Earthisnotjustahome,6.______alegacy.”Joining环保campaignshelpedmeunderstand7.______(unite)foracommongoal.Nomatterhowbusylifeis,we8.______(take)responsibilityfortheplanet.参考答案【基础巩固】Passage1：1.ocean2.sharks3.extinction4.Droughts5.floods6.reserve7.solar8.carbon9.majority10.crueltyPassage2：1.holds2.areorganizing3.aremaking4.hunting5.arecollecting6.ocean7.isexplaining8.reduce9.areplanning10.clean【能力提升】Passage3：1.havedeveloped2.areestablished3.wasannounced4.isbeingwritten5.willbeinstalled6.arereminded7.isbeingrepaired8.aresupported9.arebeingrestored10.areprotectedPassage4：1.Protecting2.(to)ensure3.Adopting4.benefits5.severity6.realize7.participating8.promoting9.importance10.tovalue【拓展应用】Passage5：1.that/which2.