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;helpteacher***anktestitems,thusgreatlyreducingthetimerequiredtoproduceanewtest,andmarktestpapers.Moreimportantly,theycan***yzetestresults,indicatingtotheteacherwhichpointsmayneedfurthertreatmentinclass.Theyc***somakeitpossibleforateacherintheclassroomtogiveinpidualattentiontostudentswhoarehavingtroubleintheirstudies.Whiletherestofaclassisworkingonaneducationalprogram,theteachercantakethetimetoworkdirectlywithastudentwhoisfallingbehind.Soitgoeswithoutsayingthatcomputersareextremelyimportantineducationatalllevels.
