Environmentalproblemsarebecomingmoreandmoreseriousallovertheworld.Forexample,carshavemadetheairunhealthyforpeopletobreatheandpoisonousgasisgivenoffbyfactories.Treesonthehillshavebeencutdownandwastewaterisbeingpouredcontinuouslyintorivers.Furthermore,whereverwegotoday,wecanfindrubbishcarelesslydisposed.Pollutionis,infact,threateningourexistence.　　Theearthisourhomeandwehavethedutytotakeca

    Howtoprotectourenvironmenthasbecomeoneofthebiggestproblemsintheworld.Wedoeverythingcandoarealdifferencetoourenvironment.　　Weneedtopickuplitteraroundus.You‘dbetterjoinaprogrammetoprotectourenvironment.Youmustn‘tcutdowntoomanytrees.Wecanprotectfactoriesfrompollutingtherivers.　　Wecandoourbesttokeeptheairclear!Ihopeeveryonedothese!　　譯文：　　如何保護環境已成為世界

    Althoughtheworlddevelopsmuchfasterandbetter，theresourcesontheearthgetfewerandfewer.Inordertoprotectthem，somethingmustbedone?！　avewater.Wateristhesourceoflife.Nowater，nolife.Soit‘sveryimportantforustodoso.Notonlyshouldweprotectdrinkingwaterandstoppollutingit，butalsomakefulluseofit?！　aveelectricity.Itiscrucial.Wecan‘timaginewhatthelifewillbelikewithoutit.Everyoneshou

    Low-carbonlifeisgoodforeveryone.Tohelpwiththeenvironment,Ialwayswalkorrideabiketoschoolinsteadoftakingacar.Besides,IwilltrytousethingsthatcanberecycledandIneverforgettoturnoffthelightswhenIleavetheclassroom.Ithinkit’smydutytolivealow-carbonlife.Andeventhesimplestactivitiescanmakearealdifferencetotheenvironment.SoIsuggestweshouldreusebooksaslongaspossible.Andwe’dbetternotspendmuchmoneyon

    Therearestillmanyproblemsofenvironmentalprotectioninrecentyears.Oneofthemostseriousproblemsistheseriouspollutionofair,waterandsoil.thepollutedairdoesgreatharmtopeople’shealth.Thepollutedwatercausesdiseasesanddeath.Whatismore,vegetationhadbeengreatlyreducedwiththerapidgrowthofmoderncities.　　Toprotecttheenvironment,governmentsofmanycountrieshavedonealot.Legislativestepshavebeenintroduce