大学英语说明文写作模板2ppt课件

.,现象解释型(说明文)现象解释型作文明确描述社会生活中存在的某种现象，通常要求考生对这一现象作出说明，进而解释这种现象存在或发生的原因，有些题目还会要求考生说明这种现象可能会产生的影响。这种类型作文的提纲如下：首段描述现象，中间段分析产生这种现象的原因以及可能会带来的影响，最后针对现象做出评论，表明自己的态度，观点或做法以及如何在日常行为中有效的消除这种现象或其不利方面。,.,writing,说明文：现象解释型Inrecentyears,_(想象表现或变化).Inaddition/Besides,_(进一步阐述想象).thisphenomenonhasarousedhotdiscussion._(总述想象)playasignificantrolein(某方面)._(进一步阐述该想象的原因).Therefore,_(总结现象导致的结果).However,somepeoplearguethat_(问题1).Inaddition,(问题2).AsfarasImconcerned,_(个人观点/态度/建议).Furthermore,_(补充说明看法).Inaword,_(总结).,.,FreeAdmissiontoMuseums,Inrecentyears,awiderageofmuseumsareopentothepublicwithoutcharginganyadmissionfee.Inaddition,ourgovernmentAlsorequiresallthemuseumsandmemorialstoopenforfree.Thisphenomenonhasarousedhotdiscussion.Asnon-profitorganizationsrunbythegovernment,museumsplayasignificantroleinpreservingandprotectingour,.,Culturalheritage.However,beforethepolicyconcerningfreeentrancewascarriedout,somepeople,low-incomegroupsinparticular,couldnotsetasidemoneyforadmission.Therefore,thispolicymeanstoattractmorepeopletomuseums,whichwillmakepeopleaccessibletothepublicknowledgeandcultureabouttheirhometownandourcountry.However,somepeoplearguethatfreeadmissionwillundoubtedlyaddfinancialburdenonmuseums.Inaddition,theincreasingnumberofvisitorsbecomesaheadacheinlightofsecurity.,.,AsfarasImconcerned,weshouldtakethispolicysinfluenceondevelopingpeoplespatriotismandsatisfyingpeoplesspiritualdemandsintoconsideration.Furthermore,inspiteofsomedrawbacks,thispolicyisbeneficialtothepublicandthenextgenerationinthelongrun.Inaword,weshouldopenallthemuseumstothepublicforfree.,.,模板(2),Recently,_(提出现象)hasbeenbroughttopopularattention.Noonedeniesthat_(进一步阐述现象).However,_(现象总述)canleadtosevereconsequences.Inthefirstplace,_(问题1).Whatsworse,_(问题2).Awarenessofthematterinquestionisonething,buthowtocopewithitisanotherthing.Tosolvetheproblem,_(解决问题的措施).Asaresult,_(解决问题的意义).Onlyinthiswaycanwe_(解决问题).,.,Recently,limitingtheuseofdisposableplasticbagshasbeenbroughttopopularattentioninChina.Noonedeniesthattheyoncegainedgreatpopularityinourdailylife.However,theexcessiveuseofdisposableplasticbagscanleadtosevereconsequences.Inthepastfewyears,therehasbeenasharpgrowthinusingplasticbags,whichhasgivenarisetoproblemslikeenvironmentalpollution.Whatsworse,somebagsareofpoor-quality,andevenharmfultoourhealth.Awarenessofthematterinquestionisonething,buthowtocopewithitisanotherthing.,.,Tosolvetheproblem,usingofdisposableplasticbagsinsupermarketsshouldbelimitedstrictly.Asaresult,peoplecometoraisemoreawarenessofenvironmentalprotectionandthebusinesscostinsupermarketsiscutdownaswell.Onlyinthiswaycanweachievethesustainabledevelopmentofourcountry.,.,模板(3),Nowadays,thereexists_(事实/现象)._(进一步阐述现象).However,thereasonsfor_(现象概况)arevaried.Tobeginwith,_(原因1).Moreover,_(原因2).Inaddition,_(原因3).Finally,_(原因4).Astome/AsfarasImconcerned,_(个人观点).Ontheonehand,_(原因1).Ontheotherhand,_(原因2).Inbrief,_(总结).,.,Nowadays,thereexistsawiderangeofselectivecoursesincollegewhicharereadyfortheundergraduatestochoosefrom.However,thereasonsforstudentschoosingtheselectivecoursesarevaried.Tobeginwith,somestudentschoosemoreselectivecoursesjusttogetmoreknowledge,sothattheycouldbewell-preparedforthefuturejob-hunting.Moreover,somestudentsjustwanttoextendtheirinterests.Inaddition,somestudentsbelievethattheknowledgeinthetext-booksislimited,thustheyshouldchoosemorecoursesinordertoenjoyamorecolorfulcollegelife.Finally,somestudentshavenodefiniteaimbutto,.,finishtheirstudies.Astome,Ichooseselectivecoursesfordifferentreasons.Ontheonehand,Ijustwanttolearnmoreformyjobandfuturelife.andIdontcareaboutthescoresorthegradeIwouldhavegot.Ontheotherhand,Ijustwanttobeamanwithasharp,vividandimaginativemindwithdifferentknowledgewhichisnotlimitedtomymajor.Inbrief,Ithinkmoreknowledgecanmakemyfuturelifeeasierandmoreinteresting.,.,StudentsCheatinginExamsRecently,studentscheatinginexamshasbeenboughttopopularattention.Noonedeniesthatcheatinginexamsoncegainedgreatpopularityonthecampus.However,hefirstplace,cheatinginexamswillundoubtedlydevelopstudentshabitofbeingdishonest.Whatsworse,thestudentwhocheatsinexamsislesslikelytolearnwellinschool,andbecomeausefulpersonaftergraduation.,.,Awarenessofthematterinquestionisonething,buthowtocopewithitisanotherthing.Tosolvetheproblem,punishmentandpenaltyshouldbegiventothosewhohavebeenfoundcheating