全程训练2018届高考英语一轮总复习周周测一阅读理解专练4词句猜词题

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1、专题(四)　词句猜词题猜测词义类A(2017·银川检测)Woulditsurpriseyoutolearnthat,likeanimals,treescommunicatewitheachotherandpassontheirwealthtothenextgeneration?UBCProfessorSimardexplainshowtreesaremuchmorecomplexthanmostofuseverimagined.AlthoughCharlesDarwinthoughtthattrees

2、arecompetingforsurvivalofthefittest,Simardshowsjusthowwronghewas.Infact,theoppositeistrue:treessurvivethroughtheircooperationandsupport,passingaroundnecessarynutrition“dependingonwhoneedsit”．Nitrogen(氮)andcarbonaresharedthroughmilesofundergroundfungi(真菌

3、)networks,makingsurethatalltreesintheforestecologicalsystemgiveandreceivejusttherightamounttokeepthemallhealthy.Thishiddensystemworksinaverysimilarwaytothenetworksofneurons(神经元)inourbrains,andwhenonetreeisdestroyed,itaffectsall.Simardtalksabout“mothertr

4、ees”，usuallythelargestandoldestplantsonwhichallothertreesdepend.Sheexplainshowdyingtreespassonthewealthtothenextgeneration,transportingimportantmineralstoyoungtreessotheymaycontinuetogrow.Whenhumanscutdown“mothertrees”withnoawarenessofthesehighlycomplex

5、“treesocieties”orthenetworksonwhichtheyfeed,wearereducingthechancesofsurvivalfortheentireforest.“Wedidn'ttakeanynoticeofit，”Simardsayssadly.“Dyingtreesmovenutritionintotheyoungtreesbeforedying,butwenevergivethemachance.”Ifwecouldputacrossthemessagetothe

6、forestryindustry,wecouldmakeahugedifferencetowardsourenvironmentalprotectioneffortsforthefuture.1.Whatwouldbethebesttitleforthepassage?A.OldTreesCommunicateLikeHumansB.YoungTreesAreInNeedOfProtectionC.TreesAreMoreComplexThanYouThinkD.TreesContributeToOu

7、rSociety2.InSimard'sopinion,trees________.A.dependoneachotherB.protecttheirownwealthC.competeforsurvivalD.providesupportfordyingtrees3.Wecanlearnfromthepassagethat________.A.“mothertrees”areusuallyofnousetoothertreesB.CharlesDarwinhadthesamethoughtasSim

8、ardC.peopleknowmuchaboutthecomplex“treesocieties”D.if“mothertrees”arecutdown,thesurvivalfortheentireforestwillbeaffected4.Theunderlinedword“it”inthelastparagraphrefersto________.A.howtreesgrowoldB.how“treesocieties”workC.howfores