unit5delicate world period2using language練習(xí)新精創(chuàng)學(xué)年高中英語同步備課外研版選擇性必修第二冊52解析

Unit AdelicatePeriod Using（練習(xí)解析版Inherfirstbooksheexinedtheroleofvegetablefibers,vitamins,minerals,andother 【答案】Warmthesugarslightlyfirsttomakeit (溶解【答案】Ifyoudescribesomeoneasabook (蟲子youmeantheyareveryfondofThey (授粉theflowerandhelpseedsdevelop【答案】Thegirlstudentdidnotreturnhomeinsteadofattendingthesummer (期間of【答案】Protectandrestorewetlands,whichareanimportantpartofgrassland In (比較withthepreviousstudythenewstudyexpandedresearchTestresultsindicatethata (分)canremarkablyimprovethequalityofthisnew【答案 Theystronglydemandthatyou (補償fortheItisaveryprettybutterflywithapairof 【答案】Bothsidesconsider desirabletofurthertheunderstandingbetweenthetwo【答案】Duetotoomuchworktodo,I'llleaveituptoyou (use)your【答案】to【解析】leaveit（作形式賓語）++todosth不定式作真正賓語后置)Ithinkit breakthroughtotransformadesertintoaorawidestretchof (absorb)intheirgame,thesechildrendidnotfeelhungryat【答案】【解析】過去分詞作原因狀語，動詞absorb與邏輯主語thesechildren構(gòu)成關(guān)系Don'trelyon (go)abroadforourholiday,forwemaynotbeabletoafford【答案】【解析】relyon ngsth,動名詞作賓語Theycannotbereliedon (offer)muchsupportoruseful【答案】to【解析】relyonsbtodosth:構(gòu)成動詞+賓語+Thedissolvedchemicalsarereleasedbackintothefoodchain (use)by【答案】tobe【解析】不定式作目的狀語，動詞use與邏輯主語構(gòu)成關(guān)系，故使用tobeSecondaryconsumerspreyonprimaryconsumers,aswellas (eat)otheranimal【解析】aswellasInjusta (collect)pollenandnectar,onesinglehoneybeecanpollinateasmanyasto100【答案】toBothpatternstendtoexistby (feed)oneach【答案】benativefeedabsorb...breakacombinationinpraytransform...checktakeAccordingtoastudy,butterflies asweetliquidproducedby【答案】feedItiscommonknowledgethathumans oxygenandbreatheoutcarbontaketakeinTheworms'abilitytobreakdowntheireverydayfoodalsoallowsthemto 【答案】breakTherulesaysthatguestsshould oftheirroomsbynooniftheydon’tpaymorefor【答案】check【解析】checkout:Thelionsinthisarea deerandotherwildanimalsfor【答案】prey【解析】preyon：捕食；掠奪Thered-earedslider,aspeciesoffreshwaterturtle, 【答案】isnative【解析】benativeto：原產(chǎn)于； internalandexternalfactorscaused toclose【答案】Acombination【解析】acombinationof：...結(jié)合 Theancientisthoughttobetheonlyone intheinIfweusethisnewwaytoboilmeat,minerals animalfoodsmore【答案】areabsorbedDuringtheholidayseason,thetown aChristmas【答案】istransformed【解析】o...把....轉(zhuǎn)變成為hasmadegreatimprovementsinenvironmentalprotectionduringthepastsevenyears.1．Eachspecies（物種）onEarthhasaroletoyintheecosystem.Inrecentdecades,aseriesofwildlife-protectionmovementshavebeencarriedoutbythecentralernment.2．Thegiantpandaandthecrestedibisareamongthesesuccessstories.Thegiantpandausedtohaveapopulationof1114inthe1970s.Itnowtotals1864thanksto52protectionareas.3.Bytheendoflastyear,sevenoftheninepandasreleasedhadsurvivedinthewild.4．In1981，onlysevencrestedibiseswerefoundinYangxiancounty,ShaanxiProvince.Sincethen,programshavehelpedthepopulationreach2000.hasevensentcrestedibisestoJapanandSouthKoreainrecentyears,tohelpwiththespecies'survival. Keyprojectswillbecontinuallycarriedouttoimproveprotection，includingmakingthelistsofwildanimalsandntsunderStateprotection，andalsofightingagainstillegalwildlifetrade，whichincludesivory（象牙）.Asenvironmentaldamagehasincreased,signsofchangehaveappearedaroundtheAnotherspecieswasoncethoughttobeScientistshaveworkedtofeedpandasandthenreleasethemintothePeoplecallforimmediateprotectionoftheremainingSeveralspeciesindangerofextinctionhavemadeimpressiveprogressthankstothewillcontinueitseffortsofthewildlifeprotection.Protectingwildlifeis,withoutdoubt,animportant【答案】1--5根據(jù)前文hasmadegreatimprovementsinenvironmentalprotectionduringthepast70years.70Eachspecies（物種）onEarthhasaroletoyintheecosystem.可知，地球上的每一個物種都在生態(tài)系統(tǒng)中扮演著重要的角色。由此可知，GProtectingwildlifeis，withoutdoubt，animportantpart.（保護(hù)野生動物無疑是重要的一環(huán)節(jié)）G。根據(jù)前文Inrecentdecadesaseriesofwildlife-protectionmovementshavebeencarriedoutbythecentralernment.可知，近幾十年來，開展了一系列的野生動物保護(hù)運動。由此可知，ESeveralspeciesindangerofextinctionhavemadeimpressiveprogressthankstothemethods.Bytheendoflastyearsevenoftheninepandasreleasedhadsurvivedinthewild.可97只在野外存活。由此可知，CScientistshaveworkedtofeedpandasandthenreleasethemintothewild.（科學(xué)家們一直致力于喂養(yǎng)大熊貓，然后將它們放歸野外）C。根據(jù)后文In1981，onlysevencrestedibiseswerefoundinYangxiancounty,ShaanxiProvince…h(huán)asevensentcrestedibisestoJapanandSouthKoreainrecentyears,tohelpwiththespeciessurvival.1981，在陜西省的洋縣，只發(fā)現(xiàn)七只鳳頭鸚鵡.近年來，中國甚至將朱鹮送往和韓國，以幫助該物種的生存。由此可知，B項Anotherspecieswasoncethoughttobeextinct.（另一個物種曾經(jīng)被認(rèn)為已經(jīng)）切題。故選B。根據(jù)后文Keyprojectswillbecontinuallycarriedouttoimproveprotection，includingmakingthelistsofwildanimalsandntsunderStateprotection，andalsofightingagainstillegalwildlifetrade,whichincludesivory（象牙）.可知，繼續(xù)實施重點保護(hù)工程，包括制定國家保護(hù)野生動植物，打擊包括象牙在內(nèi)的野生動物貿(mào)易。由此可知，F(xiàn)項willcontinueitseffortsofthewildlifeprotection.（中國將繼續(xù)加強野生動物保護(hù)）F。V:閱讀理解。閱讀下面短文，從短文后各題所給的A、B、CD四個選項中，選出可以填入空Onekindoffemalebutterflymatesonlyonceinitslife--andthenclosesitswingstoavoid"harassment"whenpursuedbypersistentandunwantedmales,aJapaneseresearchersaid.ObservationsoftheSmallCopperButterfly,acolourfulorangeandblackbutterfly,showedthatsomefemalesclosedtheirwingswhenmalesflewby,butonlywhentheyweremalesoftheirownspecies,saidJun-YaIde,anassociateprofessoratKurumeInstituteofTechnologyinFukuoka,westernJapan."Whenwelookedintowhy,themaleswerecourtingthefemales.Theydothisverystubbornly,sothefemalessometimestrytogetaway--orprefertostayunobserved,"headded.Ideandhiscolleaguesbroughtamodelofamalebutterflynearthefemalestotesttheirreactionsandfoundthatyoungfemalesthathadyettomatekepttheirwingsopen,butthosethathadalreadymatedclosedNotonlycanthepersistentattentionsofunwantedsuitorsharmthedelicatefemales,fleeingfrom--withthemaleofteninpursuit--usesupstrengthandcanevenshortentheirlives,headded."Closingtheirwingsmakesthemlessvisible,helthemavoidcommunicationwiththeirownspecies.Wefiguredtheyweretryingtoavoidharassmentbymales,"Idesaid.Whatdoestheword“harassment”meaninthe B． ual D．Whysomefemalesclosedtheirwingswhenmalesflewbecausetheyclosetheirwingstoavoid"harassment"whenpursuedbypersistentandunwantedbecausethefemalebutterflymatesonlyonceinitsbecausetheydon’tlikethemalebutterflyatbecausetheyareafraidofthemaleAccordingthethepassage,whichisThefemalesclosedtheirwingswhenmalesflewOnlythemodelofamalebutterflycanmaketheyoungfemalebutterfliestokeeptheirwingsThefemalebutterflymatesonlyonceinitsNotonlycanthepersistentattentionsofwantedsuitorsharmthedelicatefemales,fleeingfromthemwiththemaleofteninpursuit--usesupstrengthandcanevenshortentheirlives.【答案】 3.Onekindoffemalebutterflymatesonlyonceinitslifeandthenclosesitswingstoavoid"harassment"whenpursuedbypersistentandunwantedmales,aJapaneseresearchersaid.一位研究人員稱，雌性紅灰蝶一生只交配一次，在其它雄性紅灰蝶不停地追求harassmentC性騷擾。細(xì)節(jié)題。最后一句"Closingtheirwingsmakesthemlessvisible,helthemcommunicationwiththeirownspeciesWefiguredtheyweretryingtoavoidharassmentbymales,"“合上AOnekindoffemalebutterflymatesonlyonceinitslife一種雌性蝴蝶一CVI.Thered-earedslider,aspeciesoffreshwaterturtle,isnative1theSouthernUnitedStatesandNorthernMexico.Duetoitscuteappearance,manypeoplethink2(keep)thisturtleasapetisagoodidea.Recentyearshaveseenmoreandmorepetsli