阅读技巧之主旨大意.ppt

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1、阅读理解解题技巧之主旨大意型主旨大意型我们阅读一篇文章，首先是要了解其大意，明确其主旨。因此，主旨大意题是常考题。一般针对某一语段或某一语篇的主题(mainidea,mainlyabout),目的(purpose)或标题(title)设题。1)主题型的题干形式Themainideaofthepassageis…Thepassageismainlyabout…Whatisthepassagemainlyabout?Whichofthefollowingstatementsbestexpressesthemainideaofthepassage?2)写作目的型的题干形式Thepas

2、sageismeantto…Thepurposeofthisarticleisto…Theauthorintendsto...What'sthepurposeofthepassage?3)标题型的题干形式Thebesttitleforthepassagemightbe…Whichofthefollowingisthebesttitleofthepassage?【设题形式】【如何做主旨大意题】1)主旨大意题属于归纳概括题。如有标题，标题中蕴含的信息往往是关键信息。2)找准文章的主题句是关键。“主题句定位法”是一种行之有效的方法。3)记叙文通常没有主题句，需根据文章所述内容进行归纳

3、，最后概括出来的中心意思一定要涵盖全文或整个段落，切忌以偏概全或离题太远、太笼统。4)无明显主题句时找高频信息词.“主题句定位法”主题句在段首主题句在段末首尾呼应主题句在短文中间(1)主题句在段首一个主题句常常是一个段落的开头，其后是论证性细节。在说明文、论述文或新闻报道中多采用这种形式，作者在首段常常亮出观点，表明立场。大多数文章的主题句就是文章的首句所以要认真阅读段落首句。【典题范析】1.LungcanceristheworstcancerkillerinAmerica.About160,440Americansdieeachyearfromit.Morethan87per

4、centoflungcancersaresmokingrelated,accordingtotheLungCancerOrganization.Themainideaofthepassageis_____.A.LungcanceristheNo.1cancerkillerB.SmokingisabadhabitC.LCOadvisespeopletostopsmokingD.WhydidpeopledieofLungcancer?A论证性细节2.Zinc(锌)isoneofabout20elementsnecessaryforgoodhealth.Itispresentinth

5、ebodyinaverysmallamountbutmakesitpossibleforimportantchemicalactionstobecarriedoutincells.Scientistsarejustbeginningtodiscoverhowzincandotherelementswork.Thebesttitleforthepassagemaybe______.A.ANewDiscoveryB.ZincandHealthC.HowZincWorksD.AddZinctoYourFoodB论证性细节(2)主题句在段末有的主题句放到文章的末尾，先摆出事实依据，层层

6、推理论证，将主题引向高潮，起到总结作用，从而形成强有力的结论，这就要求考生耐心地读完全文。【典题范析】1.Infact,whenwesaythatallofusmustbeeducatedtofitusforlife,itmeansthatwemustbeeducatedinsuchawaythat,firstly,eachofuscandowhateverworksuitedtohisbrainsandability，andsecondly,thatwecanrealizethatalljobsarenecessarytosociety,andthatisverybadtob

7、eashamedofone'swork.Onlysuchatypeofeducationcanbeconsideredvaluabletosociety.Thepassagetellsusabout___oftheeducation.A.themeans　　　　B.thesystemC.thevalueD.thetypeC层层推理论证2.Weatherchangeswhenthetemperatureandtheamountofwaterintheatmospherechange.Wecan