一、原因1.Anumberoffactorsareaccountableforthissituation.Anumberoffactorsmight(largely)contributeto(leadto)(accountfor)thephenomenon(problem)./被动Thechangein...largelyresultsfromthefactthat...2.Theanswertothisprobleminvolvesmanyfactors.3.Thephenomenonmainlystemsfromthefactthat...6.Wemayblame...,buttherealcausesare...7.Partoftheexplanationsforitisthat...Oneofthemostcommonfactors(causes)isthat...Anothercontributingfactor(cause)is...Perhapstheprimary/fundamentalfactor/causeisthat…二、比较1.3.AmaybepreferabletoB,butAsuffersfromthedisadvantagesthat...4.Itisreasonabletomaintainthat...butitwouldbefoolishtoclaimthat...5.Forallthedisadvantages,ithasitscompensatingadvantages.compensate补偿6.Likeanythingelse,ithasitsfaults.7.AandBhasseveralpointsincommon(共有)8.AbearssomeresemblancestoB.（相似）9.However,thesameisnotapplicabletoB./beappliedto（相似）10.AandBdifferinseveralways.11.Evidently,ithasbothnegativeandpositiveeffects.12.Peopleusedtothink...,butthingsaredifferentnow.13.ThesameistrueofB.14.WonderingasAis,ithasitsdrawbacks.15.ItistruethatA...,butthechieffaults(obviousdefects)are...三、批驳1)Itistruethat...,butonevitalpointisbeingleftout.2)Thereisagrainoftruth(有一种真理)inthesestatements（声明、观点、文章主题）,buttheyignoreamoreimportantfact.4)Manyofushavebeenundertheillusion（错觉）that...5)Acloseexaminationwouldreveal（揭示）howridiculousthestatementis.6)Itmakesnosensetoarguefor...7)Toomuchstressplacedon...mayleadto...8)Suchastatementmainlyrestson（依赖于）theassumption（假定、假设）that...9)Contrarytowhatiswidelyaccepted,Imaintainthat...四、结尾1)Inconclusion,itisimperative(必要的)that.2)Tosolvetheabove-mentionedproblem,wemust3)Insummary,ifwecontinuetoignoretheabove-mentionedissue,moreproblemswillcropup.(突然发生)4）开头1.Recently,theriseintheproblemof______hasarousedpublic/wideconcern.近来，______问题的增加已经引起了公众/广泛的关注。2.Recently,theissueof______hasbeenbroughtintofocus/broughttopublicattention.近来，______问题已经成为人们关注的焦点。4.Withtherapidgrowthof______,______have/hasbecomeincreasinglyimportantinourdailylife.随着___