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-!2018届高三英语阅读理解专题之主旨大意文章主旨和段落大意题常见的设题方式题干中常含有mainidea,mainlyabout,sumup,summarize等词。此类题的设题形式有：1.Themainideaofthepassageisthat________.2.Whatisthepassagemainlyabout?3.Whichofthefollowingstatementscanbestsumupthepassage?4.Whichofthefollowingcansummarizethemainideaofthepassage?5.Whichofthefollowingstatementsbestexpressesthemainideaofthepassage?6.Theauthor'smainpurposeinwritingthispassageisto________.7.Thefirstparagraphismainlyabout________.8.WhatdoestheauthortellusinParagraph1?9.Whatdoestheauthormostlywanttotellusinthelastparagraph?【概括文章标题常见的设题方式】题干中常有title,headline,beentitled等字眼。此类题的设题方式有：1.Thebesttitleforthepassagemightbe________.2.Whichofthefollowingcanbethebesttitleforthepassage?3.Whichofthefollowingtitlesbestsummarizesthemainideaofthepassage?【主旨大意题解题策略】阅读时，文章的开头、结尾（或段落的段首、段尾）特别重要，因为它们往往包含文章的中心议题。有时候，文章（或段落）中没有明确的主题句，则需要我们根据所提供的信息归纳出文章（或段落）的主旨大意。同时要注意提炼文章的关键词。此外，标题类题目还要追求语言的生动和趣味性。【主旨大意题应考技巧】技巧1：速读头尾，明确主题技巧2：定位中心句技巧3：无明显主题句时找高频词技巧4：同义概括，或取其一【技巧1：速读头尾，明确主题】大多数文章的主旨可能出现在开头或结尾，于是头尾显得很重要。因此，做主旨大意题时，我们可以先浏览一下头尾，试图抓住大意。Passage1Badnewssells.Ifitbleeds,itleads.Nonewsisgoodnews,andgoodnewsisnonews.Thosearetheclassicrulesfortheeveningbroadcastsandthemorningpapers.Butnowthatinformationis-!beingspreadandmonitored(监控)indifferentways,researchersarediscoveringnewrules.Bytrackingpeople’se-mailsandonlineposts,scientistshavefoundthatgoodnewscanspreadfasterandfartherthandisastersandsobstories.“The‘ifitbleeds’ruleworksformassmedia,”saysJonahBerger,ascholarattheUniversityofPennsylvania.“Theywantyoureyeballsanddon’tcarehowyou’refeeling.Butwhenyoushareastorywithyourfriends,youcarealotmorehowtheyreact.Youdon’twantthemtothinkofyouasaDebbieDowner.”Researchersanalyzingword-of-mouthcommunication-e-mails,Webpostsandreviews,face-to-faceconversations-foundthatittendedtobemorepositivethannegative(消极的),butthatdidn’tnecessarilymeanpeoplepreferredpositivenews.Waspositivenewssharedmoreoftensimplybecausepeopleexperiencedmoregoodthingsthanbadthings?Totestforthatpossibility,Dr.Bergerlookedathowpeoplespreadaparticularsetofnewsstories:thousandsofarticlesonTheNewYorkTimes’website.HeandaPenncolleagueanalyzedthe“moste-mailed”listforsixmonths.Oneofhisfirstfindingswasthatarticlesinthesciencesectionweremuchmorelikelytomakethelistthannon-sciencearticles.HefoundthatscienceamazedTimes’readersandmadethemwanttosharethispositivefeelingwithothers.Readersalsotendedtosharearticlesthatwereexcitingorfunny,orthatinspirednegativefeelingslikeangeroranxiety,butnotarticlesthatleftthemmerelysad.Theyneededtobearoused(激发)onewayortheother,andtheypreferredgoodnewstobad.Themorepositiveanarticle,themorelikelyitwastobeshared,asDr.Bergerexplainsinhisnewbook,“Contagious:WhyThingsCatchOn.”【语篇解读】本文为议论文。俗话说，好事不出门，坏事传千里。但是研究者们通过跟踪和监控人们的电子邮件、网络帖子及评论、面对面会话等发现，人与人之间更多分享的是那些给人们带来积极情绪的好消息，而不是导致消极情绪的坏消息。Whatcanbeasuitabletitleforthetext?A.SadStoriesTravelFarandWideB.OnlineNewsAttractsMorePeopleC.ReadingHabitsChangewiththeTimesD.GoodNewsBeatsBadonSocialNetworks【技巧2：定位中心句】主题句的位置往往由文章体裁所决定。议论文主要是论述作者的某个观点，往往采用“总—分—总”的模式，第一段提出论点，然后是论据部分，最后一段得出结论（论点的重申），所以主题句常在第一段或最后一段。说明文则是说明一个事物的用途或制作过程，主题句一般在首段。而新闻报道却是报道一个人物事迹或重大事件等，主题句常出现在首段首句。记叙文-!一般没有明显的主题句，需要根据文中叙述的内容和线索来概括文章大意，但是如果文章末段出现说理性的句子，则这个句子很可能是主题句。以下是寻找主题句的四个小窍门：1.段落中出现表示转折的词语（如however,but,infact,actually等）时，该句很可能是主题句。2.开头出现疑问句时，对该问题的回答很可能就是文章主旨。3.作者有意识地重复的观点，通常是主旨；反复出现的词语，一般为体现文章主旨的关键词。4.表示总结或结论的句子常包含therefore,thus,inshort,conclude,conclusion等词。Passage2Awarmdrinkofmilkbeforebedhaslongbeenthebestchoiceforthosewantingagoodnight’ssleep.Butnowastudyhasfounditreallydoeshelppeoplenodoff—ifitismilkedfromacowatnight.Researchershavediscoveredthat“nightmilk”containsmoremelatonin(褪黑激素),whichhasbeenproventohelppeoplefeelsleepyandreduceanxiety.Thestudy,byresearchersfromSeoul,SouthKorea,involvedmicebeingfedwithdriedmilkpowdermadefromcowsmilkedbothduringthedayandatnight.Thosegivennightmilk,whichcontained10timestheamountofmelatonin,werelessactiveandlessanxiousthanthosefedwiththemilkcollectedduringdaytime,accordingtothestudypublishedinTheJournalofMedicinalFood.Nightmilkquickenedthestartofsleepandcausedthemicetosleeplonger.Whiletheeffectofcowsmilkharvestedatdifferenttimehasnotbeentestedonhumansuptonow,takingmelatonindrugshasbeensuggestedtothosewhoarestrugglingtofallasleepatnight.Previousstudieshavealsoindicatedthatmilkcanbeexcellentforhelpingsleepbecauseofthecalciumcontent,whichhelpspeopletorelax.Milkisalsosugar-freeandadditive-freewithnutritionistsrecommendingskimmedmilkasthebestchoicebeforebedasitistheleastfattening.Themorefatyoutakeinbeforebedtime,thegreaterburdenyouwillputonyourbodyatnight.Whatcanbeasuitabletitleforthetext?A.NightMilkandSleepB.Fat,SugarandHealthC.AnExperimentonMiceD.MilkDrinkingandHealth【技巧3：无明显主题句时找高频词】任一篇文章都是围绕某个主题展开的，有的文章中最明显的特点之一是有一个反复出现的中心词，即高频词，也叫做主题词。抓住了它，便容易抓住文章的中心。-!Passage3Sometimesyou’llhearpeoplesaythatyoucan’tloveothersuntilyouloveyourself.Sometimesyou’llhearpeoplesaythatyoucan’texpectsomeoneelsetoloveyouuntilyouloveyourself.Eitherway,you’vegottoloveyourselffirstandthiscanbetricky.Sureweallknowthatwe’retheappleofourparents’ey