四级作文写作-说明现象类

1四级作文写作—说明现象类结构公式陈列第一段描述现象○1主题句：概括指出现象如：Nowadays/Inrecentyears,概括现象。○2扩展句一：现象的具体表现或变化。(例如胡扯一句“据最新的某项调查显示”)○3扩展句二：进一步说明现象的表现或变化。如：Inaddition/Also,进一步描述现象表现或变化。第二段说明原因○4主题句：引出下文对原因的说明。如：Manydifferentreasonscontributeto该现象。○5扩展句一：说明第一点原因。如：Amongthem,第一点原因或因素play/playsacriticalrole.○6扩展句二：说明第二点原因。如：Moreover,第二点原因或因素。○7扩展句三：说明第三点原因。如：Besides,第三点原因或因素。或说明影响○4主题句：引出下文对影响的说明。如：该现象hasbroughtgreatinfluenceon影响对象。○5扩展句一：说明第一点影响。2如：Firstly,第一点影响。○6扩展句二：说明第二点影响。如：Secondly,第二点影响。○7扩展句三：说明第三点影响。如：Finally,第三点影响。第三段总结评述○8主题句：可能现象的发展趋势或利弊评述，或是本人对现象的看法。如：Inmyopinion/Asforme,本人对现象的总结或评述。○9扩展句一：具体作出评述。○10扩展句二：进一步评述或提出建议。○11结尾句：总结全文（有时可省略）例：（2006年6月）Directions:Forthispart,youareallowed30minutestowriteashortessayonthetopicStudentsSelectingTheirLecturers.Youshouldwriteatleast120wordsfollowingtheoutlinegivenbelowinChinese.1.有些大学允许学生自由选择某课程的任课教师。2.学生选择教师时所考虑的主要因素。3.学生自选任课教师的益处和可能产生的问题。参考范文StudentsSelectingTheirLecturers○1Nowadays,manyuniversitiesentitletheirstudentstochoosefreely3teachersforcourses.○2Thispolicyiswelcomedbymoststudents.○3Inaddition,teachershavealsopaidmuchattentiontoitsinceitinvolvestheircareerfate.○4Therearemanydifferentfactorsdecidingthestudents’choosingateacher.○5Amongthem,ateacher’sprofessionalknowledgeandabilityplaysaveryimportantrole.○6Moreover,quiteafewstudentsthinkteachingmethodsandskillsareessential.○7Besides,ateacher’shumorsenseisalsoanimportantfactormanystudentswillconsider.○8Inmyopinion,freechoosingofteachershasitsdisadvantagesaswellasitsadvantages.○9Foranother,itcanprovideagoodchanceforateachertoprovehisability,andgivestudentsmoreinitiativeinlearning.○10Foranother,however,sinceitisafreechoice,fewexcellentteacherswillbecomethefocusofmoststudents’choosing,whichwillleadtoanunreasonableclasssizeandinfluenceteachingeffectseriously.○11Therefore,bothstudentsandteachersshouldtakethismatterintoseriousconsideration.DueAttentionShouldBeGiventoSpelling1.如今不少学生在英语学习中不重视拼写2.出现这种现象的原因3.我认为……(措施)Nowadaysfewerandfewerstudentspayattentiontotheirword-spelling（主题句，概括现象）.Accordingtoarecentsurvey,thereisadramaticincreaseinthenumberofstudentswhocanonlyimitatethepronunciationofawordbutbeincapableofspellingit.(进一步具体，4上“调查”！！)InthisessayIwilldiscussthefactorsofthisphenomenonandoffermyownviewonit。Thereareanumberoffactorscanbeaccountableforthissituation.OneofthemostcommonfactorsisthatfewerandfewerstudentsneedtowriteEnglishessays.Besides,thegoalofmoststudentstolearnEnglishistospeakitandpasstheexaminationwhichmeanstheyjustneedtoselectthesimilarwordsaccordingtothelisteningmaterialsandpassages.Perhapsthemostcontributingfactoristhewideuseofelectronicdevicessuchase-dictionariesandcomputersandstudentsnolongerneedtocorrectthewordsbythemselves。AsfarasI’mconcerned,Ifirmlyarguethatweneedtoattachgreatimportancetoword-spelling.Tothestudents,theyshouldwriteEnglishasmuchastheycan.Meanwhile,totheteachers,thedictationsshouldbereinforcedintheclass。