【课堂新坐标】2013届高三英语一轮复习 4课时知能训练 新人教版必修2（广东专用）.doc

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1、课时知能训练Ⅰ.阅读理解Someoftheplanet'smostpreciousanimalsandplantsaredisappearing，accordingtotheWorldConservationUnion(IUCN)．Thegroup，whichisbasedinSwitzerland，workswithgovernmentsandexpertstoprotectthreatenedspecies.OnSeptember12,2008，theIUCNreleaseditsRedList，ali

2、stofspeciesatthegreatestriskofextinction.Inotherwords，thesespeciesareonthewayofdyingout.Thelistincludes41,415animalsandplants.Andinthelist，theIUCNsaysthathabitatdestructionhuntingandotherfactorsthreatenoneinfourmammalsandoneineightbirds，whichisreallybadnew

3、sforthefutureofwildanimals.Whoistoblame?Scientistsbelievethat99percentofthreatenedspeciesareatriskbecauseofhumanactivity.“Wearelosinganimalsandplantsatahighrate，”saysJuliaMartonLefEevre，directorgeneraloftheIUCN.“Weneedtochangeourbehavior.”Warmeroceansandov

4、erfishingareaffectingsealife.Thisyearforthefirsttimecoralsmadetheirappearanceonthelist.Thegharial，acrocodilelivinginIndiaandNepal，haslostalmost60percentofitspopulationinthelast10years.Itisavictimofhabitatdestruction.Whatapity!Still，thenewsisnotallbad.Thank

5、stoeffortsmadetoprotectit，theMauritiusechoparakeet，abirdonceendangered，hasseenanincreaseinitspopulation.“Thisshowsthatprotectionmethodscanwork，”saysMartonLefEevre.“That'sthemessagewewanttosendtoyoungpeople.”AndnowtheUNcallsoneverycountryintheworldtotakemea

6、surestoprotectwildlife.Theyshouldprotecttheenvironmentontheonehand，andatthesametimefightagainstpoachersandensurethesafetyofthoseanimalswhichareindanger.1．Whatisthemainideaofthefirsttwoparagraphs?A．TheIUCNsetsupitsbaseinSwitzerland.B．Someanimalsandplantsare

7、indanger.C．Howthe2008RedListwasmadebytheIUCN.D．Governmentsandexpertsareprotectinganimals.【解析】　段落大意题。通读前两段可知，文章的第一句“Someoftheplanet'smostpreciousanimalsandplantsaredisappearing，accordingtotheWorldConservationUnion(IUCN)．”就是这两段的中心句。由此可知前两段主要谈论的是：一些动植物正处于濒临灭绝

8、的状态。【答案】　B2．Weknowfromthe2008RedListthat________.A．thesituationofmammalsismoreseriousthanbirdsB．thenumberofbirdshasincreaseddramaticallyC．ithasn'tshownthereasonforthedyingoutofanimalsD．41,415animalsareonthewa