中考英语科技类阅读答题技巧

中考总复习---阅读理解D试题及答题技巧分析主要内容：1.阅读理解D在中考中的地位和作用2.阅读理解D的文章类型及特点。3.阅读理解D的试题类型及特点。4.答题技巧分析阅读理解D的文体特点及结构特征。类型：科普类文章话题内容：天文、地理、医学、建筑、物理、环境、气候等。体裁：说明文结构特征：逻辑性强、层次分明、段落清晰语言：准确、无感情色彩，句式较长，结构较复杂，难句较多，语法分析较困难。阅读理解D的试题类型及特点。46题：猜词47题：细节考察48题：读图49题：判断句子正误50题：主旨答题技巧---如何猜词局部代入法答题技巧---如何猜词局部代入法---解释猜词法例如：Thetypewriterhasacarriagewhichholdsandmovesthepaper.carriage:夹送纸张的装置答题技巧---如何猜词局部代入法---正反对比猜词法例如：Ithinkthey’reimpolite.Theyshouldstandupandreceivethegiftwithcourtesy.courtesy：有礼貌地答题技巧---如何猜词局部代入法---比较猜词法例如：Animalshavedifferentlivinghabits.Someliketolookforfoodatdaytimeandsleepatnight,butsomeliketosleepatdaytimeandprowlatnight.prowl：寻找食物答题技巧---如何猜词局部代入法---因果关系猜词法例如：Wewereunabletogetenoughmoneyandthereforewehadtoabandontheproject.abandon：放弃答题技巧---如何猜词局部代入法---同义词猜词法例如：Therewasalotoftrafficontheroads.Yetlotsofvehiclesontheroadshavecausedsafety,environmentalandenergyproblems.vehicles：车辆答题技巧---如何猜词局部代入法---背景知识猜词法例如：Whenadoctordoesandoperationonapatient,heusuallygivesananesthetictomakehimunconscious,becausehedoesnotwanthispatienttofeelpainortoknowwhatishappeningtohim.anesthetic：麻醉剂unconscious：无知觉的答题技巧---如何猜词局部代入法---构词法猜词法例如：Withahistoryofmorethan2,000years,somepartsoftheGreatWallarenowinruinsorhaveevendisappear.disappear:消失局部代入法的种类：解释猜词法正反对比猜词法比较猜词法因果关系猜词法同义词猜词法背景知识猜词法构词法猜词法2008中考Butthetop,whichiscalledcrest,keepsmoving.()48.Theunderlinedword“crest”inthepassagemeans_____inChinese.A.波峰B.波谷C.波长A解释猜词法2009市模Asthewarmerairexpands，alowpressure(压力)formsnearthetopofthemountain．()46．Theunderlinedword“expands'’inthepassagemeans“______”inChinese．A．沉淀B．膨胀C．爆炸B背景知识猜词法2010市模Thetwopicturescanbemadeintoa3Dpicture.However,wecan’tseestereoscopiceffectonthephotosoronTV,that’sbecausewhatweseeonthemisalwaysonthesamesurface(表面).()46.Theunderlinedword“stereoscopic”inthepassagemeans“______”inChinese.A.平面的B.立体的C.放大的正反对比猜词法B2010中考Surfaceskincellsfittogethercloselywithnogapsbetweenthem．()46．Theunderlinedword“gaps”inthepassagemeans“______”inChinese．A．突起B．条纹C．缝隙C同义词猜词法2006中考Nowadaysmoreandmorepeoplecareabouttheexploration（开采）ofthenaturalresources,suchasoil.（）46.Theword“resources”inthepassagemeans.A.资源B.现象C.商品解释猜词法A答题技巧---如何选图图文结合法常识判断法找茬排除法答题技巧---如何选图排序类()48.Whenthefloodcomes,candescribetheworkingstepsoftheMOSEgates.（11中考）Beforethegatesareinuse,theyareundertheseaandfullofwater.Whenthefloodcomes,thewaterinthegateswillbepouredout,andthenthegatewillbefilledwithair.Sothegatescangoupwiththeseawater.答题技巧---如何选图（排序）图文结合法()48.Whenthefloodcomes,candescribetheworkingstepsoftheMOSEgates.（11中考）Beforethegatesareinuse,theyareundertheseaandfullofwater.Whenthefloodcomes,thewaterinthegateswillbepouredout,andthenthegatewillbefilledwithair.Sothegatescangoupwiththeseawater.答题技巧---如何选图（排序）B()48.Whenthefloodcomes,candescribetheworkingstepsoftheMOSEgates.（11中考）Beforethegatesareinuse,theyareundertheseaandfullofwater.Whenthefloodcomes,thewaterinthegateswillbepouredout,andthenthegatewillbefilledwithair.Sothegatescangoupwiththeseawater.答题技巧---如何选图（排序）常识判断法B()48.Whenthefloodcomes,candescribetheworkingstepsoftheMOSEgates.（11中考）答题技巧---如何选图（排序）找茬排除法B()48．Skincellshealcutsinthreesteps．______istherightorder．（10中考）A．a→b→cB．b→c→aC．a→c→bFirst，thecellsnearthecutgetbiggerandmoveintothegap．Next，thesebiggercellsmeetinthemiddle．Theyformanewlayer(层)ofskincells．Finally，newcellswillgrowuntilthegapdisappearscompletely．答题技巧---如何选图（排序）图文结合法()48．Skincellshealcutsinthreesteps．______istherightorder．（10中考）A．a→b→cB．b→c→aC．a→c→bFirst，thecellsnearthecutgetbiggerandmoveintothegap．Next，thesebiggercellsmeetinthemiddle．Theyformanewlayer(层)ofskincells．Finally，newcellswillgrowuntilthegapdisappearscompletely．答题技巧---如何选图（排序）B()48．Skincellshealcutsinthreesteps．______istherightorder．（10中考）A．a→b→cB．b→c→aC．a→c→bFirst，thecellsnearthecutgetbiggerandmoveintothegap．Next，thesebiggercellsmeetinthemiddle．Theyformanewlayer(层)ofskincells．Finally，newcellswillgrowuntilthegapdisappearscompletely．答题技巧---如何选图（排序）常识判断法B()47.Match(与……相匹配)thesentenceswiththepicturesandchoosetherightanswer.（08中考）(1)Thebasketballmovesuptothetopwiththewave.(2)Thewavecontinuesandleavesthebasketballbehind.(3)Whenthewindblows,awavecomesfrombehindthebasketball.答题技巧---如何选图（排序）图文结合法C()47.Match(与……相匹配)thesentenceswiththepicturesandchoosetherightanswer.（08中考）(1)Thebasketballmovesuptothetopwiththewave.(2)Thewavecontinuesandleavesthebasketballbehind.(3)Whenthewindblows,awavecomesfrombehindthebasketball.答题技巧---如何选图（排序）找茬排除法C答题技巧---如何选图识图类()48.Picture______showshowstereoscopiceffectismadeintherightway.（10模拟）答题技巧---如何选图（识图类）图文结合法Andthen,thesescenesareactuallyshownatthesametimebytwofilterprojectors(放映机)thatareplacedontheleftandrightsideofthe3Dmovietheater.Nowwhatweneedis3Dglasseswhichalsohaveredandbluefilters.Theredfilterof3Dglassescanmakeredlightlessorevendisappearsothatwecanseethescenesthebluefilterprojectorgives,meantimethebluefilterof3Dglassesworksinthesameway,too.()48.Picture______showshowstereoscopiceffectismadeintherightway.（10模拟）答题技巧---如何选图（识图类）Andthen,thesescenesareactuallyshownatthesametimebytwofilterprojectors(放映机)thatare