2019-2020年高考英语大二轮复习第一部分阅读理解专题一阅读理解第5讲篇章结构题即时演练.doc

《2019-2020年高考英语大二轮复习第一部分阅读理解专题一阅读理解第5讲篇章结构题即时演练.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、2019-2020年高考英语大二轮复习第一部分阅读理解专题一阅读理解第5讲篇章结构题即时演练[xx·重庆一中一诊]TheAfricanelephant,thelargestlandanimalremainingonearth,isofgreatimportancetoAfricanecosystem(生态系统).Unlikeotheranimals,theAfricanelephantistoagreatextentthebuilderofitsenvironment.Asabigplanteater,itlar

2、gelyshapestheforestandsavanna(稀树草原)surroundingsinwhichitlives,thereforesetting_the_termsofexistenceformillionsofotheranimalsthatliveinitshabitat(栖息地)．Itistheelephant'sgreatdesireforfoodthatmakesitadisturberoftheenvironmentandanimportantbuilderofitshabitat.Ini

3、tscontinuoussearchforthe300poundsofplantsitmusthaveeveryday,itkillssmalltreesandunderbushes,andpullsbranchesoffbigtrees.ThisresultsinnumerousopenspacesinbothdeeptropicalforestsandinthewoodlandsthatcoverpartoftheAfricansavannas.Intheseopenspacesarenumerousplan

4、tsinvariousstagesofgrowththatattractavarietyofotherplanteaters.Taketherainforestsforexample.Intheirnaturalstate,thespreadingbranchesoverheadshutoutsunlightandpreventthegrowthofplantsontheforestfloor.Bypullingdowntreesandeatingplants,elephantsmakeopenspaces,al

5、lowingnewplantstogrowontheforestfloor.Insuchsituations，theforestsbeesuitableforlargehoofedplanteaterstomovearoundandforsmallplanteaterstogettheirfoodaswell.WhatworriesscientistsnowisthattheAfricanelephanthasbeeanendangeredspecies.Iftheelephantdisappears,scien

6、tistssay,manyotheranimalswillalsodisappearfromvastareasofforestandsavanna,greatlychangingandworseningthewholeecosystem.本文主要讲述的就是在非洲草原的生物链中大象的重要作用，它不断的寻找食物拓宽了其他动物的生存空间等。1．Whatisthepassagemainlyabout?A．DisappearanceofAfricanelephants.B．Forestsandsavannasashabit

7、atsforAfricanelephants.C．TheeffectofAfricanelephants'searchforfood.D．TheeatinghabitofAfricanelephants.答案：C考查主旨大意。本文主要讲述的就是在非洲草原的生物链中大象的重要作用，它不断的寻找食物拓宽了其他动物的生存空间等。故C正确。2．Whatdoestheunderlinedphrase“settingtheterms”mostprobablymean?A．Fixingthetime.　　　　B．Worseni

8、ngthestate.C．Improvingthequality.D．Decidingtheconditions.答案：D考查词义猜测。根据文章“Asabigplanteater,itlargelyshapestheforestandsavanna(稀树草原)surroundingsinwhichitlives,thereforesettingthetermsofexis