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1、Unit1Livingwellgrammar课时作业第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的A、B、C和D四个选项中，选出最佳选项。A（2018-江西南昌二中联考）FourWildAnimalSpeciesWereEndangeredMaybeyoucanstillseethematthezoo.Butthatdoesntmeanthey，redoingalrightinthewild.TigersAllsixtigerspeciesareendangered,withSumatrantigersandSouthChinatig
2、ersataseriouslyendangeredstatus.Themainreasonsfortheirpopulationdeclineareillegalhuntinganddestroyedhabitats（栖息地），ashumansclearforeststogathertimber（木材）andbuildroadways.Onlyabout3,890tigerspresentlyliveinthewild.GroundsquirrelsThat"sright,evensquirrelsareendangered,specificallytheS
3、anJoaquingroundsquirrel.NativetoCalifornia,USA,theseguyshavebeendisappearingsince1979onaccountoftheconstructionandhumandevelopmentgoingthroughtheirhabitat.Theirtotalpopulationisunknown,butitcouldbeanywherebetween124,00（）and413,000.GiraffesTheInternationalUnionfortheConservationofNa
4、turerecentlyputgiraffesatavulnerable（脆弱的）status,theleveljustbeforeendangered・Thegiraffepopulationhasdeclined40percentinthelast30yearstprimarilyduetolossofhabitatandillegalhunting.Somegiraffesarekilledjustfortheirtails,whichareconsideredstatussymbolsinAfrica.AsianelephantsThemainthr
5、eattoAsianelephants,oneofthemostintelligentanimals,istheirshrinkinghabitat.Asthehumanpopulationgrows,peopleinvadetheirlandtobuildroadsandrailwaytracks.ElephantsinMyanmarareatanespeciallyhighriskforbeingcapturedandtradedorusedillegallyinthetouristindustry.Fewerthan50,000areleftonthe
6、entirecontinent.语篇解读本文介绍了四种濒危的野生动荡厂1•Whatisthetotalpopulationoftigerslivinginthewild?A.Around3,890.B.50,000.C.124,000.D・413,000.答案A解析细节理解题。根据Tigers中最后一句“Onlyabout3,890tigerspresentlyliveinthewild.可知答案为Ao2・Whichofthefollowingisconsideredoneofthemostintelligentanimals?A.Tigers.B.Gira
7、ffes.C.Groundsquirrels.D.Asianelephants.答案D解析细节理解题。根据Asianelephants中第一句“ThemainthreattoAsianelephants,oneofthemostintelligentanimals,istheirshrinkinghabitat.”可知，亚洲大象被认为是最聪明的动物之一。故选D。3.Whatisthecommonthreattothefourwildanimals?A.Illegalhunting.B.Disturbedhabitat.C.Developingtourism・
8、D.Unnecessaryconstruction.
