2022版新教材高考英语一轮复习课时质量评价30选择性必修第二册Unit6Survival含解析外研版.doc

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1、word文档课时质量评价(三十)选择性必修第二册　Unit6　SurvivalA组·基础巩固Ⅰ.语法填空AThepolarbearisfoundintheArcticCircleandsomebiglandmassesasfarsouthasNewfoundland.Whiletheyarerarenorthof88°，thereisevidence1.________theyrangeallthewayacrosstheArctic,andasfarsouthasJamesBayinCanada.Itisdifficulttofigure

2、outaglobalpopulationofpolarbearsasmuchoftherangehasbeen2.________(poor)studied;however,biologistscalculatethatthereareabout20，000－25，000polarbearsworldwide.Modernmethods3.________trackingpolarbearpopulationshavebeenemployedonlysincethemid1980s,andareexpensive4.________(per

3、form)consistentlyoveralargearea.InrecentyearssomeInuitpeopleinNunavut5.________(report)increasesinbearsightingsaroundhumansettlements,leadingtoa6.________(believe)thatpopulationsareincreasing.Scientistshaverespondedby7.________(note)thathungrybearsmaybecongregating(聚集)arou

4、ndhumansettlements,leadingtotheillusion(错觉)thatpopulationsare8.________(high)thantheyactuallyare.Of9.________nineteenrecognizedpolarbearsubpopulations,threearedeclining,six10.________(be)stable,oneisincreasing,andninelackenoughdata.【语篇解读】本文是一篇说明文。文章介绍了由于生存环境恶化，北极熊数量减少的状况。1

5、.that　考查名词性从句。本句含有一个同位语从句，解释了名词evidence“证据”的具体内容，空处在从句中不充当成分，也无意义，故填that。-12-/12word文档2.poorly　考查副词。应用副词poorly修饰动词studied。3.of/for　考查介词。名词method后接介词of/for，表示“……的方法”。4.toperform　考查非谓语动词。本句含有“Sth.＋be＋adj.＋不定式”结构，主语通常是不定式动作的承受者，不定式用主动形式表示被动含义。5.havereported　考查动词的时态和主谓一致。根据句中的

6、时间状语Inrecentyears可知，此处应用现在完成时，主语someInuitpeople为复数意义，故填havereported。6.belief　考查名词。根据空前的a可知，leadingto后接的是名词作宾语，故填belief。7.noting　考查非谓语动词。在介词by后，应用v.ing形式作宾语，故填noting。8.higher　考查形容词的比较级。根据空后的连词than可知，本句表示比较意义，故填higher。9.the　考查冠词。此处表特指，故填定冠词the。10.are　考查动词的时态和主谓一致。根据语境可知，此处陈述

7、客观事实，故用一般现在时；且six表示复数含义，故谓语动词应用复数，故填are。BWithseasonaltemperaturesbreakingrecordsalmosteveryyear,treespecies1.________(expect)toadapttothechangesbyslowlyshiftingtheirpopulationcentresnorthward.But2.________recentsurveyshowsthetrendtowardswestwardmovementiseven3.________(str

8、ong)thanexpected—insomecases,specieshaveshiftedtheirrangestowestbyasmuchas73percent.Thesu