搜索
Summary如何写（I）说明文的summary我们以上海英语高二课本中的一篇文章为例TheProblemofPackaging第一段Alargesourceofrubbishispackagingmaterial.Itoftenmakesupmorethan30percentofthetotal.Tounderstandwhythisistrue,thinkofthepackagingcommonlyusedforasimpleproduct,suchastoothpaste.Thepackagingincludesnotonlythetubeforthetoothpaste,butalsotheboxforthetube.Thisboxisputintoaplasticwrapper.Then,theboxesaretransportedinacardboardcontainer.第二段Mostpackagingmaterialendsupinalandfillafteritisthrownaway.Thoughnecessary,landfillstakeupvaluablespace,oftenstink,andcanleakharmfulsubstancesintothesoil.Landfillsnotincluded,theproductionofpackagingmaterialitselfisamajorsourceofairandwaterpollution.第三段Peoplearenowtryingtosolvetheproblemscausedbypackagingmaterials.In1991,Germanytooktheleadbyrequiringcompaniestorecyclethepackagingusedfortheirgoods.Todothis,thecompaniessetuprecyclingbinsineveryneighborhood.Consumersnowseparatetheirrubbishintothreecategories—metal,plasticandpapercartons.Theythenputitintotheappropriatebin.Therubbishsorted,itistransportedtoarecyclingcompanyforprocessing.第四段Theprogrammeworkedwellatfirst.However,theamountofrubbishhasbeguntoincreaseagain.Onereasonforthisisthatmanyconsumersnolongerreducewastebecausetheythinktheproblemissolved.Itseemsthattoproperlydealwiththeproblemofrubbish,everyonemustremainvigilantanddotheirpart.我们先来把每段的大意理一下：第一段的中心应该就是讲Alargesourceofrubbishispackagingmaterial.Itoftenmakesupmorethan30percentofthetotal.后面的牙膏的情况只是举例说明咯。第二段呢？讲了两层意思，一层：垃圾进入填埋场后造成污染；二层：这些包装材料生产过程中，会产生对空气和水的污染。第三段：中心句很清晰啊Peoplearenowtryingtosolvetheproblemscausedbypackagingmaterials.后面的德国的事情也是举例子，政府啊，制造商啊，个人啊，采取什么措施来试图解决包装材料带来的污染问题。最后一段了：尽管德国的方法起到了一定的作用，但，又有些人开始神兜兜起来了。包装材料的污染仍是个大问题啊，我们不能放弃警惕。说明文概要模板a.现象揭示类：Thisarticlepointsoutthecommonphenomenon--（主题),which….（补充解释）.b.利弊对比类：Thearticlecomparesthedisadvantages/benefitsofAandB.A…whileB…Thepassagediscussestheimpactofsth.Onthepositiveside…,butitmayalso….c.研究显示类：Thestudyrevealsthat…Thepurposeofthereportistoshowthat…Summary:Thearticlepointsouttheproblemofpackaging.Aboutonethirdofrubbishresultsfromthepackagingmaterials,whichcausedamagetotheenvironmentduringtheirproductionandafterendinginlandfills.Thoughtheprogramscarriedouttocombattheproblemaretemporarilysuccessful,theproblemremainsagreatconcern.(50words)Summary如何写（II）Adrivinggoalformostwebsitesisforthatsitetobeeasilyfoundbypeoplelookingfortheproductsorservices.Oneofthewayspeoplemayfindthesesitesisviaasearchengine.Withthisinmind,companiesobviouslywanttheirwebsitestoappealtosearchenginesaswell.(第一段文字讲网站要让搜索引擎喜欢，那预测下，接下来的文字可能会是，该怎么让搜索引擎喜欢呢？有什么要注意的要素呢？)Firstofall,websitecontentshouldbeuniqueandtimely.（第一句话是主题句，网站内容要独特新颖且及时）Onlyqualitycontentensuresthatcustomerswillfrequentyourwebsiteandalsorecommendittofriendsvialinksorthroughsocialchannels.Thisactofsharingnotonlygivesyoursitemorechancesofpublicexposurebutitalsohelpstopushupyoursearchenginerankings,whichextendshugepsychologicalimplicationtootherengineusersaspeopletendtofollowsuit.NowfamoussearchenginessuchasGoogleusemobilefriendlinessasarankingsignal（这个词出现了，后面几段文字都是在讲搜索引擎会关注的rankingsignal啊，这个词在summary中必须出现啊）intheirrankingalgorithm(算法).Therefore,ifyoursiteisnotapplicableformobiledevices,youareofferingalessthanidealexperiencetosomeusersandinresultsearchengineswilltakethedisadvantageintoaccount.（这段文字的主要词眼是mobilefriendliness）AnotherkeyrankingsignalthatGoogleandothersearchenginesweighheavilyispagespeedandoverallsiteperformance.(又是主题句，关键词是pagespeed和overallsiteperformance)Ifyoursiteisloadedwithtoomanyhigh-resolutionimagesandvideosorotherelements,muchviewingtimewillbecaused.Thesewillmakesluggish,slowloadingthatfrustrateandoftendriveawayvisitors.It'stimetoreducethepagesizeasallthevisitorsappreciatefasterdownload.Someareevenwillingtotradebettervisualexperiencesforhighviewingspeed.Asuserpreferencestandsontopofanysearchengine'slistofpriority,searchengineswilllookveryfavorablyuponthespeedimprovementsofthewebsites.Inaddition,forahotwebsite,appropriateupdatefrequencyisalsovital.(又是主题句，词眼是updatefrequency)Althoughthecontentiscurrentanduptodatewhenitisfirstlaunched,itwillsoonloseitsfreshnesswiththeexplosionofothervariousonlineresources.Ifthecontentonyourwebsiteshasappearedonothersitesbefore,yourwebsiteissoonerorlatertobedesertedbecauseofhumans’natureofhavingalowboredomthreshold(门槛).Inturn,yourwebsite’ssearchrankingwilldropdrastically.Finally,don’tlookdownoncustomerexperience.(主题句，关键词是customerexperience)Toooftenpeopleignorethebenefitsofcreatingaviewingexperiencethatisenjoyable.Whenassessingyourwebsite'suserfriendliness,understandthateaseofusecomesfirst,butdonotdiscountthebenefitsofaddingabitofdelightintothatexperienceaswell.整理下思路：该文章主要讲了网站为了迎合搜索引擎，必须要考虑到搜索引擎的一些rankingsignals，分别是uniqueandtimelycontent,mobilefriendliness,pagespeedandsiteperformance,appropriateupdatefrequency和enjoyablecustomerexperience.Summary:Thisarticlefocusesonhowwebsitesmakethemselveseasilyaccessibletousersthroughsearchengines.Therankingsignalstobeconsideredincludeuniqueandtimelycontent,mobilefriendliness,pagespeedandsiteperformance,appropriateupdatefrequencyandenjoyablecu