按四级模版写呗,技术含量只上没下的 　　网上四级的多哈 　　这个网址比较好,你可以看下,范文句式都有 　　例如： 　　强调 　　still,Indeed,apparently,oddlyenough,ofcourse,afterall,significantly,interestingly,also,aboveall,surely,certainly,undoubtedly,inanycase,anyway,aboveall,infact,especially.Obviously,clearly. 　　比较 　　like,similarly,likewise,inthesameway,inthesamemanner,equally. 　　对比 　　bycontrast,onthecontrary,while,whereas,ontheotherhand,unlike,instead,but,conversely,differentfrom,however,nevertheless,otherwise,whereas,unlike,yet,incontrast. 　　列举 　　forexample,forinstance,suchas,take…forexample.Except(for),toillustrate. 　　时间 　　later,next,then,finally,atlast,eventually,meanwhile,fromnowon,atthesametime,forthetimebeing,intheend,immediately,inthemeantime,inthemeanwhile,recently,soon,nowandthen,during,nowadays,since,lately,assoonas,afterwards,temporarily,earlier,now,afterawhile. 　　顺序 　　first,second,third,then,finally,tobeginwith,firstofall,inthefirstplace,last,next,aboveall,lastbutnottheleast,firstandmostimportant. 　　可能 　　presumably,probably,perhaps. 　　解释 　　inotherwords,infact,asamatteroffact,thatis,namely,insimplerterms. 　　递进 　　Whatismore,inaddition,and,besides,also,furthermore,too,moreover,furthermore,aswellas,additionally,again. 　　让步 　　although,afterall,inspiteof…,despite,evenif,eventhough,though,admittedly,whatevermayhappen. 　　转折 　　however,ratherthan,insteadof,but,yet,ontheotherhand,unfortunately.whereas 　　原因 　　forthisreason,dueto,thanksto,because,becauseof,as,since,owingto. 　　结果 　　asaresult,thus,hence,so,therefore,accordingly,consequently,asconsequence. 　　总结 　　onthewhole,inconclusion,inaword,tosumup,inbrief,insummary,toconclude,tosummarize,inshort. 　　其他 　　Mostly,occasionally,currently,naturally,mainly,exactly,evidently,frankly,commonly,forthispurpose,toalargeextent,formostofus,inmanycases,inthiscase,