山东省临沂市郯城县红花镇中考英语专题复习 28 阅读理解（四）教案.doc

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1、28阅读理解（四）【教学目标】让学生熟知阅读理解七选五题型，了解完七选五命题目的，掌握七选五答题技巧。【重点难点】让学生掌握阅读理解七选五解题技巧和步骤，提高做七选五题目的能力。【命题目的】主要是考查考生的概括，归纳，比较和逻辑推理能力。本题型要求考生在理解全文的基础上对文章中未做明确交代的细节，段落主旨，作者态度等方面进行高度概括和判断。而且对整篇文章进行深层理解。对阅读理解七选五的考查主要集中在以下两个方面：1.考查考生把握文章结构的把握能力。2.根据上下文进行逻辑推理的能力。【真题例析】根据下面短文内容，

2、选择最佳答案。Yourbraincontrolseverythingyoudo.Itmakesitpossibleforyoutothink,learn,createandfeel;toblink(眨眼)andbreatheandforyourhearttobeat—thisfantasticcontrolcenterisyourbrain.1.______Canthissmallgreyorgan(器官)，whichweighslessthanoneandahalfkilos,reallydosomuch?A

3、mazingly,yourbraincontainsabout100billionneurons(神经元）—itwouldtakeyouover3,000yearstocountthemall.2.______Yourneuronscreateandsendmoremessagesthanallthephonesintheworld.Andalthoughoneneuroncreatesonlyalittleelectricity,allyourneuronstogethercanproduceenoughel

4、ectricitytopoweralightbulb(灯泡).Soexactlyhowfastdoesyourbrainwork?3.______Neuronsinyourskinsendthisinformationtoyourbrainataspeedofmorethan240kilometersperhour.Yourbrainthenusesotherneuronstosendthemessagebacktoyourfoottoshakethebeeoffquickly.4.______Nocomput

5、erhasyourbrain’sunbelievableabilitytodealwiththeamountofinformationcomingfromyoureyes,earsandothersensoryorgans.4Buthowdoesyourbrainallowyoutolearnthingsthatyouwilluseinthefuture?Thestructure(结构)ofyourbrainchangeseverytimeyouhaveanewthought,rememberorlearnso

6、mething.5.______How?Asyoupractice,yourbrainsends“bikeriding”messagesagainandagain.Soon,theactionsarelearntandyouareabletorideabikeeasilyfromthenon.A.Well,imaginethis:abeelandsonyourfoot.B.Therefore,itisnotsurprisingtoseethatsomebodywithaverageintelligence(智力

7、)canhaveexcellentperformancesinsomefields.C.Believeitornot,theactivityinyourbrainneverstops.D.Itissoamazingthatafamousscientistoncecalledit“themostcomplex(复杂)thingwehaveyetdiscoveredinouruniverse”.E.Thebrainisthebossofthebody．F.Theseneuronscansendthisinforma

8、tionatmorethan320kilometersperhour.G.Forexample,ridingabikeseemsimpossibleatfirst,butsoonyouareabletodoit.参考答案:1.D【解析】根据本段首句“Yourbraincontrolseverythingyoudo.”可知本段与人脑神奇的功能相关。结合备选项可知D项与前句衔接，故选D。2