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1、SectionⅡLearningaboutLanguageⅠ．阅读理解AThegrowingamountofhumannoisepollutionintheoceancouldmakefishunabletofindagoodhabitatandcausetheirdeath,accordingtoanewresearchfromaUK－ledteamworkingontheGreatBarrierReef,thelargestcoralreef(珊瑚礁)intheworld,offthenortheastcoastofAustralia.A
2、fterdevelopingforweeksatsea,babyreeffishrelyonnaturalnoisesasacluetofindthecoralreefswheretheycansurviveandgrowstronger.However,withhumannoisepollutionfromships,windfarmsandoilminingontheincrease,researchersarenowconcernedthatthisimportantbehavioriscomingunderthreat.DrSimps
3、on,aseniorresearcherinaBritishuniversity，said,“Whenonlyafewweeksold,babyreeffishfaceaverydifficulttaskinlocatingandchoosingasuitablehabitat.Reefnoisegivesthemquiteimportantinformation.Butiftheylearn,rememberandbecomeattractedtowardsthewrongsounds,wemightbeleadingtheminallth
4、ewrongdirections.”DrSimpsonandhisteambegantheirenvironment.Usingunderwaterlighttraps,DrSimpsonandhisteamcollectedbabyreeffishandputthemintotankswithunderwaterspeakersplayingnaturalreefnoiseoramixofmanmadesounds.Thenextnightthefishwereputintospeciallydesignedchoicetanks.Agai
5、ntheyplayednaturalormanmadesounds.Allthefishlikedthereefnoise,butonlythefishthathadexperiencedthemixofmanmadesoundsswamtowardsit,theothersswamawaywhenhearingthemanmadesounds.Thetestresultshowsthatfishcanlearnanewsoundandrememberithourslater.Andtheycantellthedifferencebetwee
6、nsoundsand,basedontheirexperience,becomeattractedtoothersounds,whichmightreallyaffecttheirbehavioronthemostimportantnightoftheirlife.Thebreakdownofnaturalbehaviorcouldhavedamagingeffectsonthepopulationoffuturefishgroups.文章大意：本文是一篇说明文。经英国科学家的研究发现，海洋中的噪声污染使生活在澳洲的小礁鱼很难找到适合它们的栖
7、息地。1．Babyreeffishfindcoralreefsmainlybytheirsenseof__B__6A．sightB．hearingC．smellD．touch解析：细节理解题。根据文章第二段首句中的“...babyreeffishrelyonnaturalnoisesaclue...”可知，小礁鱼主要靠听觉找到珊瑚礁。2．WhatdidtheBritishresearchteamfeelmostconcernedaboutafterthenoiseexperiment？__C__A．Thereasonwhybabyreeffi
8、shcanfindthelocationofcoralreefs.B．Theprocessofhowbabyreeffishlearnanewsound.C．The
