新东方在线[www.koolearn.com]网络课堂电子教材系列大学英语四级作文经典句型16种归纳1)主语从句Itiscommonknowledgethathonestyisthebestpolicy.Itiswell-knownthat…Itisself-evident/conceivable/obvious/apparentthat…Itgoeswithoutsayingthat…Itisuniversallyacknowledgedthat…Itis/that2)宾语从句Wecannotunderstandwhyhewassocrueltohisroommates.Theproblemisnotwhowillgo,butwhowillstay.3)定语从句Asisshown/demonstrated/illustrated/depicted/described…inthecartoon/picture/graph/table…,TherearemanyreasonswhyIwanttostudyinyouruniversity.Itisestimatedthattensofbillionsofpoundsisspentoncigaretteseveryyearinourcountry,whichisahugewaste.4)状语从句Whenthemanisenjoyingthecigarette,thesmokebecomesamonsterwhichwilldevourhim.Whateverthereason,therearestillsomeproblemswithstudentuseofcomputers.5)分词短语做定语或状语Prof.Kangcametoouruniversity,givingusalectureonhowtoacquireEnglishbetter.1新东方在线[www.koolearn.com]网络课堂电子教材系列6)倒装句Onlythroughthesemeasurescanwehopetosolvetheproblem.Scatteredaroundtheglobearemorethan100smallregionsofisolatedvolcanicactivityknowntogeologistsashotspots.7)被动句Somemeasuresshouldbetakentodealwiththeproblem.Heissaidtohaveaccomplishedalotofgreatdeeds.Manypeoplebelievethat…8)设问句Doyoustillremembertheboywhocriedwolfforseveraltimessonoonewouldtrusthim?9)比较1.Theadvantagesfaroutweighthedisadvantages.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.2新东方在线[www.koolearn.com]网络课堂电子教材系列13.ThesameistrueofB.14.WonderingasAis,ithasitsdrawbacks.15.ItistruethatA...,butthechieffaultsare...10)原因1.Anumberoffactorsareaccountableforthissituation.Anumberoffactorsmightcontributetothephenomenon.2.Theanswertothisprobleminvolvesmanyfactors.3.Thephenomenonmainlystemsfromthefactthat...4.Thefactorsthatcontributetothis5.Thechangein...largelyresultsfromthefactthat...6.Wemayblame...,buttherealcausesare...7.Partoftheexplanationsforitisthat...8.Oneofthemostcommonfactorsisthat...9.Anothercontributingfactoris...10.Perhapstheprimaryfactoristhat…11.Butthefundamentalcauseisthat...11)结果1.Itmaygiverisetoahostofproblems.2.Theimmediateresultitproducesis...3.Itwillexerciseaprofoundinfluenceupon...4.Itsconsequencecanbesogreatthat...12)批驳1)Itistruethat...,butonevitalpointisbeingleftout.3新东方在线[www.koolearn.com]网络课堂电子教材系列2)Thereisagrainoftruthinthesestatements,buttheyignoreamoreimportantfact.3)Somepeoplesay...,butitdoesnotholdwater.4)Manyofushavebeenundertheillusionthat...5)Acloseexaminationwouldrevealhowridiculousthestatementis.6)Itmakesnosensetoarguefor...7)Toomuchstressplacedon...mayleadto...8)Suchastatementmainlyrestsontheassumptionthat...9)Contrarytowhatiswidelyaccepted,Imaintainthat...13)举例1)Agoodcaseinpointis...2)Asanillustration,wemaytake...3)Suchexamplesmightbegiveneasily.4)...isoftencitedasanexample.14)证明1)Noonecandenythefactthat...2)Theideaishardlysupportedbyfacts.3)Unfortunately,noneoftheavailabledatashows...4)Recentstudiesindicatethat...5)Thereissufficientevidencetoshowthat...6)Accordingtostatisticsprovedby...,itcanbeseenthat...15)开篇1)Manynationshavebeenfacedwiththeproblemof...4新东方在线[www.koolearn.com]网络课堂电子教材系列2)Recentlytheproblemhasbeenbroughtintofocus.3)Recentlythephenomenonhasbecomeaheatedtopic.4)Recentlytheissuehasarousedgreatconcernamong...5)Nowadaysthereisagrowingconcernover...6)Neverinourhistoryhastheideathat...beensopopular.7)Facedwith...,quiteafewpeoplearguethat...8)Accordingtoarecentsurvey,...9)Withtherapiddevelopmentof...,...16)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...5