原因分析类下面是原因分析类的英语四级作文模板，供考生借鉴学习。
模版1_________iscurrentlybecomingaserveprobleminChina,whichhappento________.Solongas________,___________willalwaysunsurprisingly________.Whydoes________becomesorampant?Firstandforemost,__________.Secondly,_________.Lastbutnotleast,________.Asaconsequence,___________.
模版2Duringthelastdecade,therehasbeenasteadyriseinthenumberof_________.Indetail,________.Threereasons,inmymind,accountforthissocialphenomenon.Firstandforemost,__________.Moreover,_________.Inaddition,___________.Asaresult,__________.Personally,Ifirmlybelievethattheproblemderivesfrom__________.Thus,ifthegovernmentmakerelevantpoliciesandtakerelevantmeasureto__________,theproblemcanbereadilysolvedin__________.
模版3Nowadays,_________is/aredoinggreatharmto___________.Whataretheincentivesthatdrivepeopleto_________?Themostimportantfactorsshouldbe__________.Furthermore,________.Itdirectlyleadstothepatentandsalientharmfulnessthat________.Consequently,itishightimethatthewholesocietyshouldcontributetothecollectiveeffortstoputanendto________.
