高一英语阅读理解十.doc

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1、高一英语阅读理解专讲专练十推理推理是在理解文章表面文字信息的基础上，作出一定的判断和推论，从而得到文章的隐含意义的方法。有时作者并未把意图说出来，我们可根据字面意思，通过研究语篇的逻辑关系和细节的暗示，来推敲作者的态度，进行深层理解。推理是一种创造性的思维活动。由于推理是在已知的基础上来推断未知的，因此我们必须忠实于原文，要以文章提供的事实和线索为依据来进行推理和判断，不能凭空想象，随意揣测，把自己的臆断强加给作者。正确推理包括这几个方面：①弄清作者的意图，以及写作的缘由。②分析材料所提供的信息。③注意字、词的原意及引申含意。④根据句子的含意推断作者的言

2、外之意。总之，只有吃透文章的字面意思，推理才有前提和基础。PassageAMillionsofyearsagothereweremanytypesofdinosaursonearth.Mostdinosaurswereplanteaters.TheApatosaurus,forexample,hadalongthinnecksothatitcouldeatleavesfromtrees.Otherdinosaursweremeateaters.TheTyrannosaurusRexkilledsmallerdinosaursforfood.Dinos

3、aurswererealanimalsthatoncelivedontheearth,buttheydiedoutabout65millionyearsago.Thedisappearanceofthedinosaursisinsomewayagreatmystery(谜).①Somescientiststhinkthattheclimatechangedsuddenly.Fossils(化石)oftreestellusthatthetemperaturedroppedalotandthattheleveloftheseadroppedaswell.②T

4、hismeansthatitgotsuddenlymuchcolder.Perhapsthedinosaursweretooslowtochangewiththeclimate.Anewideaisthatameteor(流星)crashedintotheearth.ScientistsdiscoveredaplaceinMexicowheretheythinkthemeteorcrashed.Theythinkthattherewasalotofdustfromthemeteor.Thedustlandedontheplants.Alsothedust

5、blocked(阻挡)thesun'slightforaslongasfiveyears.Manyanimals,includingdinosaurs,wereplanteaters,andperhapsthedustkilledthem.Thismeanstherewasnothingleftformeateatingdinosaurstoeat,andsotheydiedout.But,asmanyanimalsfromthattimedidntdie,wearenot100%surewhatreallyhappened.根据文章内容，选择正确

6、答案：1.Whatisthesubjectdiscussedinthetext?A.Dinosaurs,therealanimalslivingmillionsofyearsago.B.Thetwotypesofdinosaurs.C.Theprobablereasonsfordinosaursdisappearance.D.Ameteorcrashedintotheearth.2.Whatarethetwopossibleexplanationstothedinosaursdisappearance?A.Temperaturedroppingand

7、sealeveldropping.B.Climatechangingandmeteor'scrashing.C.Thedroppingoftemperatureandsealevel.D.Climatechangingandthedustblockingthesun.3.Whatisthedirectcauseofthedisappearanceofmeateatingdinosaurs?A.Ameteor'scrashing.B.Thedustblockingthesun.C.Theplanteatingdinosaursdeath.D.Itis

8、stillunknown.难句注释①Thedisappearanceofthed