第一篇：CompositionofProtectOurEnvironment---------Takinggoodcareofourenvironmentisveryimportant.Whereveryoulive,Youcandosomethingaroundyourneighbourhood.

　　it'sourdutytokeepourenvironmentcleanandtidy.Youmightaskyourself,"haveIpickedsomerubbishandthrownitintoadustbin?HaveIevercollectedwastepaperorbottlesforrecycling?HaveIeverplantedanytreesorflowersinornearmyneighbourhood?"

　　--------Ifeveryonemakesacontributiontoprotectingtheenvironment,theworldwillbecomemuchmorebeautiful

　　第二篇：AnimalsNeedProtecting

　　Animalsarenaturalresourcesthatpeoplehavewastedallthroughourhistory.Animalshavebeenkilledfortheirfurandfeathers,forfood,forsport,andsimplybecausetheywereintheway.Thousandsofkindsofanimalshavedisappearedfromtheearthforever.Hundredsmoreareonthedangerlisttoday.About170kindsintheUnitedStatesaloneareconsideredindanger.

　　Whyshouldpeoplecare?Becauseweneedanimals,andbecauseoncetheyaregone,therewillneverbeanymore.Animalsaremorethanjustbeautifulorinteresting.Theyaremorethanjustasourceoffood.Everyanimalhasitsplaceinthebalanceofnature.Destroyingonekindofanimalcancreatemanyproblems.Forexample,whenfarmerskilledlargenumbersofhawks,thefarmers'storesofcornandgrainweredestroyedbyratsandmice.Why?Becausehawkseatratsandmice,withnohawkstokeepdowntheirnumbers,theratsandmicemultipliedquickly.

　　Luckily,somepeopleareworkingtohelpsavetheanimals.Somegroupsraisemoneytoletpeopleknowabouttheproblem.Andtheytrytogetthegovernmentstopasslawsprotectinganimalsindanger.Quiteafewcountrieshavepassedlaws.Theselawsforbidthekillingofanyanimalorplantonthedangerlist.Slowly,thenumberofsomeanimalsindangerisgrowing.