大家在练习TOEFL写作时可以参考使用1.增补(Addition)inaddition,furthermore,again,also,besides,moreover,what`smore,similarly,next,finally.2.比较(Comparison)inthesameway,likewise,similarly,equally,incomparison,justas3.对照(Contrast)whereas,incontrast,ontheotherhand,instead,however,nevertheless,unlike,eventhough,onthecontrary,while4.因果(Causeandeffect)because,becauseof,for,since,dueto,owingto,thanksto,asaresult(of),accordingly,hence,so,thus5.强调(Emphasis)certainly,aboveall,indeed,ofcourse,surely,actually,asamatteroffact,chiefly,especially,primarily,inparticular,undoubtedly,absolutely,mostimprtant6.让步(Concession)although,though,afterall,inspiteof,nevertheless,still,provided,whileitistrue....7.例证(Exemplification)forexample,forinstance,thatis,namely,suchas,inotherwords,inthiscase,bywayofillustration.8.总结(Conclusion)tosumup,toconclude,inaword,inshort,inbrief,allinall,inall,toputitinanutshell,insummary9.推断(Inference)therefore,asaresult(of),consequently,accordingly,so,otherwise10.时间和空间(Timeandspace)afterward,after,first,later,then,soon,outside,near,beyound,above,below,ontheright(left),inthemiddle,opposite,infrontof大家在使用这些词的时候要先弄清哪些是副词,哪些是连词.(副词不可以连接两个句子,连词可以.)以下是按照另外一种角度来概括启承转合启Aproverbsays......Atpresent.......Astheproverbsays....Currently.....Generallyspeaking,....Now,....Ingeneral,.....OntheWhole....Itisclearthat....Recently.....Itisoftensaidthat....Withoutdoubt,.......承First(ofall),......Moreover,.........Firstly,............Noonecandenythat....Inthefirstplace,.........Obviously.....Tobeginwith,.........Ofcourse,.........Also,.......Similarly,.........Atthesametime......Therefore,weshouldrealizethat.....Certainly......Thereisnodoubtthat.......Inaddition,.....What`smore,..........Infact........Itcanbeeasilyprovedthat...Meanwhile......转But...Still,......Buttheproblemisnotsosimple...Thereisacertainamountoftruthinthis,butwestillhaveaproblemwithregardto.......However,.......Tooursurprise,..........Nevertheless,........Unfortunately.......Ontheotherhand,.......Yetdifferencewillbe