1.开头句式：
-Itiswidelyacknowledgedthat...
-Thereisagrowingconsensusthat...
-Nowadays,itiscommonlybelievedthat...
-Withtherapiddevelopmentofsociety,...
-Inrecentyears,therehasbeenaheateddiscussionabout...
2.结尾句式：
-Inconclusion,...
-Tosumup,...
-Allinall,...
-Inshort,...
-Therefore,itisnotdifficulttodrawtheconclusionthat...
3.引出观点的句式：
-Somepeoplearguethat...
-Others,however,holdtheoppositeview.
-Ontheonehand,...Ontheotherhand,...
-Whileitistruethat...,itisequallyimportanttonotethat...
-Despitemanypeople'sbeliefthat...,Idisagree.
4.举例说明的句式：
-Forexample,...
-Take...forinstance.
-Acaseinpointis...
-Thiscanbeseenfrom...
-Asanillustration,...
5.对比观点的句式：
-Unlikethosewhoholdtheopinionthat...,Ibelievethat...
-Peopledifferintheiropinionsonthisissue.Somemaintainthat...Others,however,believethat...
-Somepeopleclaimthat...Others,onthecontrary,insistthat...
6.表达个人观点的句式：
-Inmyopinion,...
-AsfarasIamconcerned,...
-Ifirmlybelievethat...
-Iamconvincedthat...
-Itismyviewthat...
7.表达原因的句式：
-Thereareseveralreasonsforthisphenomenon.Firstly,...Secondly,...Finally,...
-Thiscanbeattributedtoseveralfactors.Foronething,...Foranother,...Moreover,...
-Thereasonsforthisarecomplicated.Inthefirstplace,...Inthesecondplace,...What'smore,...
8.表达影响的句式：
-Thiswillhaveaprofoundimpacton...
-Thiswillexertagreatinfluenceon...
-Thiswillleadtosignificantconsequencesfor...
-Thiswillresultinsevereeffectson...