公共英语三级的作文

　　公共英语三级的作文范文一　　Overthepast10years,Chinahasmademuchheadwayinitsafforestationandsoilconservation.Forinstance,thenationalforestacreagehasincreasedby13.7millionhectaressincethefourthnationalsurveyonforestresourcesin1990.Despitethesegreatachievements,someseriousproblemsstillremaintobesolvedsuchashowtoimproveforestryinthewesternareainthecourseofitseconomicdevelopment.

　　Forestrybuild-upinthewestisalong-termtask.Inordertohavethisgoalmaterialized,Ithinksomeconcreteandeffectivemeasuresshouldbetakenimmediately.Forexample,toprotectthenaturalenvironmentofthewest,somepreviouslycultivatedareasshouldbereturnedtoforestandgrassland.Inthecourseofimprovingforestry,somestrictlawsshouldmadeandtheirenforcementmustbeguaranteed.Thosewhoviolateforestprotectionlawsmustbeseverelypunished.Onlybytakingtheseeffectivemeasurescanforestryinthewesternareabeimproved.

　　公共英语三级的作文范文二　　Waterisapreciousresource.Althoughwearesurroundedbyitinoceans,lakes,riversandstreams,oursupplyislimited.Thechartgivenshowsthatmostofthewateronearth97.4percentissaltwaterstoredinoceans.Only2.6percentoftheearth'swaterisfreshwater,and2percentislockedupinicecapsandglaciers.Thusthefreshwaterleftforustouseisonly0.6percentofthetotalwatersupply.

　　Therewillneverbeanymorefreshwaterthanthereisnow.Infact,theearthisshortoffreshwater.Besides,theincreasinggrowthoftheworldpopulation,thegrowingdemandofindustryforwater,theseriouspollutionofourenvironmentallthismakestheworldindangerofrunningoutoffreshwater.InsomelargecitiessuchasTianjin,freshwatercannotmeetthedailyneeds.

　　Sincewaterisessentialtoalllifeandthesupplylimited,wemustmanageitintelligentlyandcarefully.

　　公共英语三级的作文范文三　　Ithasturnedoutthatcomputershavebecomequiteindispensabletoeducation.Withcomputers,studentscandotheirhomeworkmorequicklyandmoreefficiently;withcomputers,teacherscanreducetheirworkloadandimprovetheirteaching.Forinstance,computerscanfreeteachersfromcertainkindsoftime-consumingbookkeeping;helpteachersbanktestitems,thusgreatlyreducingthetimerequiredtoproduceanewtest,andmarktestpapers.Moreimportantly,theycananalyzetestresults,indicatingtotheteacherwhichpointsmayneedfurthertreatmentinclass.Theycanalsomakeitpossibleforateacherintheclassroomtogiveindividualattentiontostudentswhoarehavingtroubleintheirstudies.Whiletherestofaclassisworkingonaneducationalprogram,theteachercantakethetimetoworkdirectlywithastudentwhoisfallingbehind.Soitgoeswithoutsayingthatcomputersareextremelyimportantineducationatalllevels.