英语四级作文英语四、六级写作基本文体正反论型问题解决型图表作文书信作文议论文写作的基本模式（1)Recentlytheproblemhasbeenbroughtintofocus.（2)Recentlythephenomenonhasbecomeaheatedtopic.（3)Recentlytheissuehasarousedgreatconcernamong……（4)Withtherapiddevelopmentof……，……2、阐述观点的一二三原则3.表示原因1)Therearethreereasonsforthis.2)Thereasonsforthisareasfollows.3)Thereasonforthisisobvious.4)Thereasonforthisisnotfartoseek.5)Thereasonforthisisthat...6)Wehavegoodreasontobelievethat...4.表示好处1)Ithasthefollowingadvantages.2)Itdoesusalotofgood.3)Itbenefitsusquitealot.4)Itisbeneficialtous.5)Itisofgreatbenefittous.5.表示重要、必要、困难、方便、可能1)Itisimportant(necessary，difficult，convenient，possible)forsb.todosth.2)Wethinkitnecessarytodosth.3)Itplaysanimportantroleinourlife.例如：Computersarenowbeingusedeverywhere，whetherinthegovernment，inschoolsorinbusiness.Inthenearfuture,computerswillbefoundineveryhousehold，too.WehavegoodreasonstosaythatcomputersareplayinganincreasinglyimportantroleinourlifeandwehavesteppedintotheComputerAge.6.表示措施1)Weshouldtakesomeeffectivemeasures.2)Weshouldtryourbesttoovercome(conquer)thedifficulties.3)Weshoulddoourutmostindoingsth.4)Weshouldsolvetheproblemsthatweareconfronted(faced)with.例如：Thehousingproblemthatweareconfrontedwithisbecomingmoreandmoreserious.Therefore，wemusttakesomeeffectivemeasurestosolveit.7.表示事实、现状1)Wecannotignorethefactthat...2)Noonecandenythefactthat...3)Thereisnodenyingthefactthat...4)Thisisaphenomenonthatmanypeopleareinterestedin.5)However,that’snotthecase.8.表示比较1)ComparedwithA，B...2)IprefertoreadratherthanwatchTV.3)Thereisastriking/sharpcontrastbetweenthem.4)Theadvantagesfaroutweighthedisadvantages5)TheadvantagesofAaremuchgreaterthanthoseofB6)Evidently，ithasbothnegativeandpositiveeffects9.表示数量(适用于图表）1)Ithasincreased(decreased)from...to...2)Thepopulationinthiscityhasnowincreased(decreased)to800，000.3)TheoutputofJulyinthisfactoryincreasedby15%comparedwiththatofJanuary.例如：Withtheimprovementofthelivingstandard，theproportionofpeople’sincomespentonfoodhasdecreasedwhilethatspentoneducatio