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1、说明利弊型论说文说明利弊型论说文是四,六级作文中一常见命题形式,它一般要求作者针对某一事物或某一现象从正反两方面辨证地分析它的优缺点,然后表明自己对该事物或现象的看法.由此可见,此类作文一般可写成”三段式”或”四段式”的文章.说明利弊型论说文的结构模式描述某一现象(事物)---分析其优点---分析其缺点---我的态度或看法.说明利弊型论说文的写作要领在分别说明某一现象(事物)的优点或缺点时,切忌凌乱,一定要有条理.可以使用一些过渡词或词组,如:firstly,secondly,finally;Foronething,….Foranother,…
2、.在文章最后一段表明自己的态度或看法时,考生最好给出相应的理由或提出更好的方法以减少某现象(事物)可能带来的负面效应.常用句型：１.Thereareseveraladvantagesin/of…Thefirst/biggestadvantageisthat…2.Nothing/Fewthingscanequal/matchwith…intermsof…3.…hasapositiveimpact/influenceonpeople’slives.4….isplayinganincreasinglyimportantroleinpeople’sli
3、ves5.Ofcourse,thedisadvantagescannotbeignored.6.However,itstillhassomedrawbacks.7.However,justaseverythinghastwosides,…alsohasmanydisadvantages.8.Everythinghastwosides,…isnoexception.9.Astheproverbgoes,everycoinhasitstwosides/nogardenwithoutitsweeds.….isnoexception.10.howeve
4、r,thenegativeaspectsarealsoapparent/obvious/evident.Tobeginwith,…..Tomakemattersworse,….Worstofall,…11.Astome,Ithinktheadvantagesoutweigh/carrymoreweightthanthedisadvantages.12.Anyway,Istillbelieve…hasmoreadvantages.13.Butforme,Ithinkwhatismoreimportantisitspositiveside.Writ
5、ing:Forthispart,youareallowed30minutestowriteacompositiononthetopicKeepingaPet.Youshouldwriteatleast120wordswiththefollowingcontents.1.养宠物有很多优点.2.宠物也会引发一些问题.3.我的态度.KeepingaPetNowadaysitiscommontoseepeoplekeepadogoracatorapetofanotherkindallovertheworld.Therearemanyadvantages
6、ofkeepingapet.Foronething,petsaregoodcompanions.Thisisespeciallyimportantforpeoplewholivealoneandfortheoldpeoplewhodonotgooutmuch.Somepetscanalsohelptoprotectthehousefromthieves.Foranother,dogsandcatsliketoplayandcangiveamusementtochildrenandadults.Takingcareofananimalalsohe
7、lpschildrentodevelopasenseofresponsibilityandtolearnaboutthenature.However,keepingapet,justlikeanythingelse,hasitsnegativesideaswell.Itmayalsogiverisetosomeproblems.Forexample,somepetsaredirtyandtendtotransmitsomesortofdisease.Worstofall,somedogsmayattackandseriouslyinjuresm
8、allchildrenforthereasonthattheirownersdon’ttrainthemproperlyoractuallyencou
