中考英语科技类阅读答题技巧课件

中考总复习---阅读理解D

试题及答题技巧分析中考总复习---阅读理解D试题及答题技巧分析1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的文体特点及结构特征。类型：科普类文章3

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

阅读理解D的试题类型及特点。46题：猜词4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5答题技巧---如何猜词局部代入法---解释猜词法例如：Thetypewriterhasacarriage

whichholdsandmovesthepaper.

carriage:夹送纸张的装置答题技巧---如何猜词局部代入法---解释猜词法6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---正反对比猜词法cour7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---比较猜词法prowl：8答题技巧---如何猜词局部代入法---因果关系猜词法例如：Wewereunabletogetenoughmoneyandthereforewehadto

abandontheproject.abandon：放弃答题技巧---如何猜词局部代入法---因果关系猜词法aban9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---同义词猜词法vehic10答题技巧---如何猜词局部代入法---背景知识猜词法例如：When

adoctordoesandoperationonapatient,heusuallygivesan

anesthetictomakehim

unconscious,becausehedoesnotwanthispatienttofeelpainortoknowwhatishappeningtohim.anesthetic：麻醉剂unconscious：

无知觉的答题技巧---如何猜词局部代入法---背景知识猜词法anes11答题技巧---如何猜词局部代入法---构词法猜词法例如：Withahistoryofmorethan2,000years,somepartsoftheGreatWallarenowinruinsorhaveeven

disappear.disappear:消失答题技巧---如何猜词局部代入法---构词法猜词法disap12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局部代入法的种类：解释猜词法132008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2008中考Butthetop,whichisca142009市模As

thewarmerairexpands，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2009市模As

thewarmerairexpan152010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市模Thetwopicturescanbe162010中考Surfaceskincellsfittogethercloselywithnogapsbetweenthem．(

)46．Theunderlinedword“gaps”inthepassagemeans“______”inChinese．

A．突起

B．条纹

C．缝隙C同义词猜词法2010中考Surfaceskincellsfitt172006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A2006中考Nowadaysmoreandmorep18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---如何选图图文结合法19答题技巧---如何选图排序类答题技巧---如何选图排序类20(

)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.Whenthefloodcome21(

)48.Whenthefloodcomes,

candescribetheworkingstepsoftheMOSEgates.（11中考）Beforethegatesareinuse,theyareundertheseaandfullofwater.Whenthefloodcomes,thewaterinthegateswillbepouredout,andthenthegatewillbefilledwithair.Sothegatescangoupwiththeseawater.答题技巧---如何选图（排序）B(

)48.Whenthefloodcome22(

)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.Whenthefloodcome23(

)48.Whenthefloodcomes,

candescribetheworkingstepsoftheMOSEgates.（11中考）答题技巧---如何选图（排序）

找茬排除法B(

)48.Whenthefloodcome24()48．Skincellshealcutsinthreesteps．______istherightorder．（10中考）

A．a→b→c

B．b→c→a

C．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．Skincellshealcuts25()48．Skincellshealcutsinthreesteps．______istherightorder．（10中考）

A．a→b→c

B．b→c→a

C．a→c→bFirst，thecellsnearthecutgetbiggerandmoveintothegap．Next，thesebiggercellsmeetinthemiddle．Theyformanewlayer(层)ofskincells．Finally，newcellswillgrowuntilthegapdisappearscompletely．答题技巧---如何选图（排序）B()48．Skincellshealcuts26()48．Skincellshealcutsinthreesteps．______istherightorder．（10中考）

A．a→b→c

B．b→c→a

C．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()48．Skincellshealcuts27(

)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)the28(

)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(

)47.Match(与……相匹配)the29答题技巧---如何选图识图类答题技巧---如何选图识图类30()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______shows31()48.Picture______showshowstereoscopiceffectismadeintherightway.（10模拟）

答题技巧---如何选图（识图类）Andthen,thesescenesareactuallyshownatthesametimebytwofilterprojectors(放映机)thatareplacedontheleftandrightsideofthe3Dmovietheater.Nowwhatweneedis3Dglasseswhichalsohaveredandbluefilters.Theredfilterof3Dglassescanmakeredlightlessorevendisappearsothatwecanseethescenesthebluefilterprojectorgives,meantimethebluefilterof3Dglassesworksinthesameway,too.A()48.Picture______shows32()48.Picture______showshowstereoscopiceffectismadeintherightway.（10模拟）

答题技巧---如何选图（识图类）

找茬排除法A()48.Picture______shows33(

)48.Picture_______showshowtheiPhone’stouchscreenworks.(11市模）答题技巧---如何选图（识图类）

图文结合法Whenthescreenistouched,thecharge(电荷)fromthehumanbodycanaffectthechargefromthecapacitivescreenwhichisbehindthesurfacescreen,andpullasmallamountofchargeofthetouchpoint,creatingavoltage(电压)hill,thenthechargefromfourcornersofthecapacitivescreenrunstothevoltagehill.(

)48.Picture_______sho34(

)48.Picture_______showshowtheiPhone’stouchscreenworks.(11市模）答题技巧---如何选图（识图类）Whenthescreenistouched,thecharge(电荷)fromthehumanbodycanaffectthechargefromthecapacitivescreenwhichisbehindthesurfacescreen,andpullasmallamountofchargeofthetouchpoint,creatingavoltage(电压)hill,thenthechargefromfourcornersofthecapacitivescreenrunstothevoltage

hill.B(

)48.Picture_______sho35(

)48.Picture_______showshowtheiPhone’stouchscreenworks.(11市模）答题技巧---如何选图（识图类）

找茬排除法B(

)48.Picture_______sho36()49．______showsthecircleofmountainbreezesintherightway．（09市模）Duringthenight，thebreezesblowoppositely(反向的)．Theairalongthemountainsidesbeginstocoolquicklywithoutsunshine．Astheairtherecools，itbeginsto

godown，causingamountainbreeze．

答题技巧---如何选图（识图类）

图文结合法()49．______showsthecirc37()49．______showsthecircleofmountainbreezesintherightway．（09市模）Duringthenight，thebreezesblowoppositely(反向的)．Theairalongthemountainsidesbeginstocoolquicklywithoutsunshine．Astheairtherecools，itbeginsto

godown，causingamountainbreeze．

答题技巧---如何选图（识图类）A()49．______showsthecirc38()49．______showsthecircleofmountainbreezesintherightway．（09市模）答题技巧---如何选图（识图类）

找茬排除法A()49．______showsthecirc39()48．Picture_________showshowE1Nin6causesadroughtinAustralia．(09中考)

DuringanE1Ninoweatherpattern,thewindschangedirection．TheyblowfromwesttoeastacrossthePacificOcean．ThestormsnolongermoveacrossAustralia．SoAustraliagetsverylittlerainduringE1Nino．答题技巧---如何选图（识图类）

图文结合法()48．Picture_________show40()48．Picture_________showshowE1Nin6causesadroughtinAustralia．(09中考)

DuringanE1Ninoweatherpattern,thewindschangedirection．TheyblowfromwesttoeastacrossthePacificOcean．ThestormsnolongermoveacrossAustralia．SoAustraliagetsverylittlerainduringE1Nino．答题技巧---如何选图（识图类）B()48．Picture_________show41()49.____showslowtidesandhightidesintherightway.（08模拟）

WhentheMoonisoverhead,…formingahightide.Atthesametime,theoceansontheopposite(另一面的)sideoftheEarth…makinganotherhightideastheEarthispulledtowardtheMoon.答题技巧---如何选图（识图类）

图文结合法()49.____showslowtides42()49.____showslowtidesandhightidesintherightway.（08模拟）

答题技巧---如何选图（识图类）WhentheMoonisoverhead,…formingahightide.Atthesametime,theoceansontheopposite(另一面的)sideoftheEarth…makinganotherhightideastheEarthispulledtowardtheMoon.B()49.____showslowtides43()49.____showslowtidesandhightidesintherightway.（08模拟）

答题技巧---如何选图（识图类）

找茬排除法B()49.____showslowtides44(

)48.Picture________tellsushowharmfulchemicalspolluteourenvironment.（12中考）Whenpeopledrivetheircars,fumeswhicharemostmadeupofCO2,NO2andSO2aregivenoff.Afterthegasesgetintotheair,theymaymixwithclouds.答题技巧---如何选图（识图类）

图文结合法(

)48.Picture________tel45(

)48.Picture________tellsushowharmfulchemicalspolluteourenvironment.（12中考）答题技巧---如何选图（识图类）Whenpeopledrivetheircars,fumeswhicharemostmadeupofCO2,NO2andSO2aregivenoff.Afterthegasesgetintotheair,theymaymixwithclouds.A(

)48.Picture________tel46(

)48.Picture________tellsushowharmfulchemicalspolluteourenvironment.（12中考）答题技巧---如何选图（识图类）

找茬排除法A(

)48.Picture________tel47(

)48.Picture_______showstherightfeaturesofdifferentparticulatematters.（12市模）PM10particulateslikedustanddirt…PM2.5particulatesaremadeupsmoke,metal,liquiddrops…However,PM0.1particulatesaresometinychemicalmateriallikeCorN….答题技巧---如何选图（识图类）

图文结合法(

)48.Picture_______48(

)48.Picture_______showstherightfeaturesofdifferentparticulatematters.（12市模）PM10particulateslikedustanddirt…PM2.5particulatesaremadeupsmoke,metal,liquiddrops…However,PM0.1particulatesaresometinychemicalmateriallikeCorN….答题技巧---如何选图（识图类）A(

)48.Picture_______49(

)48.Picture_______showstherightfeaturesofdifferentparticulatematters.（12市模）答题技巧---如何选图（识图类）

找茬排除法A(

)48.Picture_______50()46._____showstheman-madethingsinspaceinthecorrectway.（2007中考）About30%ofthesearesatellites(卫星),10%arespaceships,andtherestarespacejunk.答题技巧---如何选图（识图类）

图文结合法C()46._____showstheman-m51答题技巧---如何找中心过渡句判定法首尾呼应判定法主题句判定法答题技巧---如何找中心过渡句判定法52过渡句判定法

Whenwehavesmallcutsintheskin(皮肤)，somethingstrangemayhappen．Thecutsareabletoheal(痊愈)themselvesinacoupleofdays．Howdoesthishappen?Readon，andyouwillfindoutthesecret．(

)50．Thebesttitleforthispassageshouldbe______A．HOWSKINCELLSHEALCUTB．THEIMPORTANCEOFSKINC．HOWTOPROTECTOURFINGERS2010中考A过渡句判定法(

)50．Thebesttitle53首尾呼应判定法

Scientiststhinkthataweatherpattern(形式)calledElNino(厄尔尼诺现象)causedthedrought(干旱)inAustralia．E1Nin6causesdifferentweatherindifferentpartsoftheworld．Itcausesalotofrainandfloodsinsomeplaces．Itcausesdroughtsinotherplaces．Droughtscanbadlyaffectpeopleandtheland．E1Nin6lastsaboutayear．

TheAustraliandroughtof1982-1983affectedthousandsofpeopleandanimals．Thedroughtcostthecountryover$3,000，000，000．Itwasareminder(提示)toAustraliansofhowtheweathercouldchangetheirlives．

()50．What’sthemainideaofthepassage?A．AdroughthappenedinSouthAmerica．

B．E1NinocausedagreatdroughtinAustralia．

C．AustraliagotmuchrainduringE1Nino.2009中考B首尾呼应判定法Scientiststhinkth54主题句判定法2007中考

Asspacesciencedevelops，manhaslearnedmoreandmoreaboutspace.Spaceisnotonlyamazingbutalsodangerous.Whileworkinginspace,spacemenarefacingdangeraswellassuccess.

Scientistshavefoundoutthatradiation(辐射)isthegreatestdang