中考英语复习精品资料 阅读练习20.doc

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1、中考英语复习精品资料阅读练习20　　Mostanimalsonlyhaveanimalsofadifferentkindforfood.Butsometimestwokindsofanimalscometogetherinapartnership(伙伴关系)whichisgoodforthem.Youmayhavenoticedsomebirdsonthebacksofsheep.Thisisnotbecausetheywantaride,butbecausetheyfindeasyfoodintheparasites(寄生

2、虫)onsheep.Thesheepletthebirdsdosobecausetheycanstoptheparasitesfromtroublingthem.Sothoughtheycandowithitbythemselves,theycandobettertogetherwitheachother.　　Sometimesananimalhasaplantpartner.Therelationshipdevelopsuntilthetwopartnerscannotdowithouteachother.Thisisso

3、incoralsofthesea.Insidetheirbodiestheyhaveverysmallplants,whichactas“cleaners”,takingtheuselessthingsfromthecoralandgivingoxygeninreturn.Thatiswhattheanimalneedstolive.Iftheplantsarekilled,orareevenkeptfromreceivinglightsothattheycannotliveasusual,thecoralswilldie.

4、　　1.Somebirdsliketositonasheepbecause________.　　A.theycaneatitsparasitesB.theyenjoytravelingwiththesheep　　C.theycan’tlivewithoutitsparasitesD.theywanttofindthewarmplace　　2.Theunderlinedword“they”inthefirstparagraphmeans_________.　　A.birdsandparasitesB.birdsandsheep

5、　　C.parasitesandsheepD.birds,parasitesandsheep　　3.Welearnfromthepassagethatcoralsneedplantsfor_______.　　A.friendsB.lightC.foodD.oxygen　　4.TheChinesefortheword“oxygen”is_________.　　A.氧气B.空气C.废气D.二氧化碳　　5.Whatisthesecondparagraphmainlyabout?　　A.Someanimalsandplantscan

6、notlivewithouteachother.　　B.Someanimalsandplantscannotdeveloptheirfriendshipeasily.　　C.Someplantseateachother.2用心爱心专心D.Someanimalslivebettertogether.　　【答案与解析】自然界中里的事情总是那么的奇妙。很多动物都以不同种类的动物作为自己的食物，有时两种动物还具有伙伴关系呢。有些动物也以植物作为伙伴。比如：海洋生物珊瑚的体内有一种很小的植物。这些植物消耗珊瑚身体内无用的东西，并释放出

7、氧气。而这些氧气又是珊瑚生存所必需的。　　1.A.本题属于表层理解题。答案即在“Thisisnotbecausetheywantaride,butbecausetheyfindeasyfoodintheparasites(寄生虫)onsheep.”一句之中。　　2.B.前文中的“Thesheepletthebirdsdosobecausetheycanstoptheparasitesfromtroublingthem.”的意思是说“绵羊让鸟儿落在自己身上，因为鸟儿可以将它们身上的寄生虫吃掉。”；另一句“Sothoughthe

8、ycandowithitbythemselves…”的意思是说“尽管它们自己也能对付寄生虫……”。综合上面两句话的意思，再结合“…theycandobettertogetherwitheachother.”这一句话，即得答案。　　3.D.显然，根据“…takingtheuselessthi