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1AS一)比较1.Theadvantagefaroutweighthedisadvantages.2.TheadvantagesofAaremuchgreaterthanthoseofB.3.AmaybepreferabletoB,butAsuffersfromthedisadvantagesthat...4.Itisreasonabletomaintainthat...butitwouldbefoolishtoclaimthat...5.Forallthedisadvantages,ithasitscompensatingadvantages.6.Likeanythingelse,ithasitsfaults.7.AandBhasseveralpointsincommon.8.AbearssomeresemblancestoB.9.However,thesameisnotapplicabletoB.10.AandBdifferinseveralways.11.Evidently,ithasbothnegativeandpositiveeffects.12.Peopleusedtothink...,butthingsaredifferentnow.13.ThesameistrueofB.14.WonderingasAis,ithasitsdrawbacks.15.ItistruethatA...,butthechieffaults(obviousdefects)are...二)原因1.Anumberoffactorsareaccountableforthissituation.Anumberoffactorsmightcontributeto(leadto)(accountfor)thephenomenon(problem).2.Theanswertothisprobleminvolvesmanyfactors.3.Thephenomenonmainlystemsfromthefactthat...4.Thefactorsthatcontributetothissituationinclude...5.Thechangein...largelyresultsfromthefactthat...6.Wemayblame...,buttherealcausesare...7.Partoftheexplanationsforitisthat...Oneofthemostcommonfactors(causes)isthat...Anothercontributingfactor(cause)is...Perhapstheprimaryfactoristhat…Butthefundamentalcauseisthat...2三)后果1.Itmaygiverisetoahostofproblems.2.Theimmediateresultitproducesis...3.Itwillexerciseaprofoundinfluenceupon...4.Itsconsequencecanbesogreatthat...四)批驳1)Itistruethat...,butonevitalpointisbeingleftout.2)Thereisagrainoftruthinthesestatements,buttheyignoreamoreimportantfact.3)Somepeoplesay...,butitdoesnotholdwater.4)Manyofushavebeenundertheillusionthat...5)Acloseexaminationwouldrevealhowridiculousthestatementis.6)Itmakesnosensetoarguefor...7)Toomuchstressplacedon...mayleadto...8)Suchastatementmainlyrestsontheassumptionthat...9)Contrarytowhatiswidelyaccepted,Imaintainthat...五)举例1)Agoodcaseinpointis...2)Asanillustration,wemaytake...3)Suchexamplesmightbegiveneasily.4)...isoftencitedasanexample.六)证明1)Noonecandenythefactthat...2)Theideaishardlysupportedbyfacts.3)Unfortunately,noneoftheavailabledatashows...4)Recentstudiesindicatethat...5)Thereissufficientevidencetoshowthat...6)Accordingtostatisticsprovedby...,itcanbeseenthat...七)开篇1)Manynationshavebeenfacedwiththeproblemof...2)Recentlytheproblemhasbeenbroughtintofocus.33)Recentlythephenomenonhasbecomeaheatedtopic.4)Recentlytheissuehasarousedgreatconcernamong...5)Nowadaysthereisagrowingconcernover...6)Neverinourhistoryhastheideathat...beensopopular.7)Facedwith...,quiteafewpeoplearguethat...8)Accordingtoarecentsurvey,...9)Withtherapiddevelopmentof......八)结尾1)Fromwhathasbeendiscussedabove,wecandrawtheconclusionthat...2)Itishightimethatstrictmeasuresweretakentostop...3)Itisnecessarythatstepsshouldbetakento...4)Inconclusion,itisimperativethat...5)Thereisnoeasymethod,but...mightbeofsomehelp.6)Tosolvetheabove-mentionedproblem,wemust...7)Insummary,ifwecontinuetoignoretheabove-mentionedissue,moreproblemswillcropup.8)Withtheeffortsofallpartsconcerned,theproblemwillbesolvedthoroughly.9)Wemightdomorethanidentifythecause;itisimportanttotakeactionsto...10)Takingalltheseintoaccount,we...11)Whetheritisgoodornot/positiveornegative,onethingiscertain/clear...4作文范文TurnoffYourMobilePhone1.移动电话给我们的生活带来了便利2.移动电话有时也会影响别人3.在某些场合请关掉你的手机Withthedevelopmentofinformationtechnologyandreducedpriceofcommunicationproducts,themobilephonehasbecomeanecessityformostpeople.Obviously,itshortensthedistancebetweenpeopleandmakesourlifemoreconvenient.Thankstoit,it'seasyforustocontactorbecontactedbyothersanytimeandanywhere.Wewillnevermissanyimportantmeetings,greatdealsoradmirableopportunities.But,haveyounoticedsometimesthemobilephonealsobringsembarrassmenttous?It'snotraretoseesomepressingthemobilephonetohisearandshoutingloudlyinpublicasiftherewerenooneelsepresent.AndI'msureeachonehashadsuchanexperiencethatthemobilephonesringcontinuouslyonaformaloccasion.Perhapsthosepeoplehavelife-and-deathreasonstokeepthephoneworkingatalltimes,butitinterruptspeoplearoundthemwhohavetohearwhattheydon'tcarewhentheywanttoconcentrateonwhatthey'redoing.Soifyouareoneofthem,pleaseshutoffyourcellphoneinpublic,especiallyonaquietandseriousoccasion.It'sarespectforbothothersandyourself.TravelingbyTrainorbyPlane1.我们出远门总要坐火车或飞机2.坐火车和坐飞机各有什么利弊3.你的结论如何Whenwegoonabusinesstrip,wewillbefacedwiththechoiceoftravelingbytrainorbyplane.Beforemakingtherightchoice,wehadbettermakeaclosecomparisonandcontrastofthem.Firstofall,atrainwilltakeustoourtargetrailwaystation.Also,aplanewilltakeustothetargetairport.Second,inatrainwecanenjoythebeautifulsceneryofthecountryside.Likewise,5inaplanewecancommandagoodviewoffields,buildings,mountainsandevenplainsofclouds.Despitethesesimilarities,theydifferinthefollowingaspects.First,atraintickerischeap.Mostofuscanaffordit.However,aplaneticketisabouttwiceasexpensiveasatrainticket.Mostofusgrudgepayingforit.Besides,itissafertotravelbytrain.Ifthetraingetssometrouble,wesurvivebyjumpingoutofit.Onthecontrary,ifwetravelbyplane,wehavetoaskGodtoblessus.However,ittakesuslongertimetotravelbytrainthanbyplane.Therefore,itdependswhichtransportationtoolweshouldchoose.Ifwejustwanttos