届高考英语二轮专题精华训练 阅读理解3Word格式文档下载.docx
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届高考英语二轮专题精华训练 阅读理解3Word格式文档下载.docx
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Theancientcamels,calledparacamelus,wereupto29percentlargerthantoday’scamels.Paracamelushadsomesimilarcharacteristicstomoderncamels.Theyhadwide,flatfeetandhumps(驼峰)madeoffat.Thesequalitieshelpedparacamelussurvivedifficult,coldwinterconditions.Theirwidefeethelpedthemtraveloverunstablesurfaces,likesnoworsand.Andthefattyhumpshelpedthemsurvivewhentherewasnotenoughfood.
“Thecharacteristicsthatallowcamelstosurviveinthedesertwouldalsosupportanimalsthatliveinverycoldenvironments,”saysSusanLawler.Sheisabiologist.“Thisstudygivesusanexcusetothinkabouthowadaptationsforoneenvironmentcanleadtosurvivalinanother.”
Greatmigration
ThesearenotthefirstparacamelusfossilsfoundinNorthAmerica.However,beforethisdiscovery,scientistsdidnotrealizehowfarnorththeanimalshadlived.
Millionsofyearsago,theArcticwasmuchwarmerthanitistoday.Somescientistsbelievethatastheclimatechanges,theArcticmayactuallyseeareturntothoseancient,warmertemperatures.“Thecamelisanambassadorforclimatechange,”saysJohnGosse,whoco-authoredthestudyontheparacamelusfossil.
ResearchersbelievethatparacameluseventuallymigratedintoEastAsiaandEurope.Fromtheretheyeventuallyevolvedintothemodern-daycamelsfoundintheMiddleEast,Africa,andCentralAsia.
1.Inwhichaspectweretheancientcamelsdifferentfromtoday’scamels?
A.Theyhadmorehumps.
B.Theyweremuchlarger.
C.Theyhadwideandflatfeet.
D.Theirhumpsweremadeoffat.
答案:
B
解析:
细节理解题。
由第三段中的“Theancientcamels,calledparacamelus,wereupto29percentlargerthantoday’scamels.”可知,远古骆驼比如今的骆驼大很多。
2.AccordingtoSusanLawler, .
A.bothancientandmoderncamelsliveinthedesert
B.animalslivinginoneenvironmentsupporteachother
C.ananimalmaysurviveintwodifferentkindsofenvironments
D.animalsindifferentenvironmentshavedifferentcharacteristics
C
推理判断题。
由第四段中的“Thecharacteristicsthatallowcamelstosurviveinthedesertwouldalsosupportanimalsthatliveinverycoldenvironments...”可推断,SusanLawler认为一种动物可以在两种截然不同的环境中生存。
3.Bysaying“Thecamelisanambassadorforclimatechange”,JohnGossemeansthat“ ”.
A.climatechangeisputtingcamelsindanger
B.someambassadorsaresurprisedatclimatechange
C.camelsarehavingdifficultygettingusedtoclimatechange
D.thechangeofcamels’habitatrevealsthechangeofclimate
D
句意理解题。
画线部分的意思是“骆驼是适应气候变化的代表性动物”,也就是说“骆驼栖息地的变化反映了气候的变化”。
4.Whichsectionofanewspaperisthetextmostprobablytakenfrom?
A.Travel.B.Nature.
C.Society.D.Weather.
文章由在加拿大北部发现的骆驼化石引出对古代骆驼的介绍,并由此引发了关于气候变化和骆驼大迁徙的猜想。
这些都与自然紧密相关。
故选B项。
5.Whatisthetitleofthepassage?
A.CamelsinCanadaB.Animportantanimal
C.ThehabitsofcamelsD.Howtokeepcamels?
A
主旨大意题。
由第一段可知A项正确。
Onmyfirstdayofteaching,IfoundthatIspent85percentofmyenergydiscipliningand15percentteachingknowledge.OfcourseIhadsomewonderful,seriousstudentswhowoulddowellwherevertheywereinlife,butothersworkedhardtopushthemselvestothelimit(限度).AtnightIwenthomeexhausted,oftenneartears.WhatgavemetheideaIwantedtoteach?
AndthentherewasMatthew.
AfterschoolMatthewwouldcomeintomyclassroomtodusterasersoremptythewastepaperbasket.
“Whydoyoucomeintovisitme?
”Iaskedhimonenight.
“Becauseathomenoonelistenstome,”washisreply.LaterIfoundoutthattherewereelevenchildreninhisfamily,withMatthewnearthemiddle.
Onetimewhenhecametoseeme,hesaid,“MissAusmus,thekidsaresayingthatyouandMrD.likeeachother.”
“Matthew,MrD.isanicemanandwebothteachsomeofthesamestudents.Heisnotmyboyfriend,andit’snotsomethingthechildrenshouldbetalkingaboutanyway.”
Anothertime,hesaid,“WillyouwaitformesoIcanmarryyouwhenIgrowup?
”
“Sorry,Matthew,butthatwon’twork,”Iansweredinagentleway.
Whenmybirthdayarrived,hismothermademeacake.Shedelivered(递送)itafterschool,andasMatthewwascarryingituptheschoolsteps,hetripped(绊倒),droppingthecake.Ifoundhimintears.Itoldhimthatbringingmeacakewasvery,veryspecial,whetherIwasabletoeatitornot.
Aftermysecondyearofteaching,Isaid“goodbye”toMatthewandhisfamily.
Yearspassedandin1992,Iwentbacktothelittle
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