6 UNIT 2 WILDLIFE PROTECTION 单元检测卷-【百汇大课堂·英语学习测试卷】新教材2023-2024学年高中英语必修第二册（人教版2019）

２６　 UNIT２　WILDLIFEPROTECTION　单元检测卷 (测试时间:１００分钟　满分:１２０分) 第一部分　阅读(共两节,满分５０分) 第一节(共１５小题;每小题２􀆰５分,满分３７􀆰５分) 　　阅读下列短文,从每题所给的 A、B、C、D四个选项中选出最佳选项. A 　　Scientistshaverecreateda１９８５studyofbirdsinPeruthatshowsclimatechangeispushing themfromtheirnaturalenvironment．Thirtyyearsago,researchersstudiedover４００kindsofbirds livingonamountainsideinPeru．In２０１７,researcherslookedagainatthebirdpopulations．They foundthatalmostalhadmovedtohigherplacesinthemountain．Almostalhaddecreasedinsize． And,thescientistssayatleasteightbirdgroupsthatstartedatthehigherelevationshaddiedout completely． Theresearcherssaythebirds mighthave movedupthe mountainbecauseoftemperature changes．Orchangestofoodsources mayhaveforcedthem togohigher．Thefindings were publishedinasciencejournal．The１９８５researchhasdocumentedbirdsandotheranimalsmovingup inelevationinreactiontowarmingtemperatures．MarkUrban,abiologistatauniversity,saidthis recentstudywasthefirsttoprovethatrisingtemperaturesandmovingtoavoidthemcanleadto extinction． In２０１６,Fitzpatrick,directorandacoＧwriterofthestudypassedhisnotes,photosandother recordstoBenjaminFreeman．Freemanhasbeenresearchingtropicalbirdsformorethan１０years． HesetoutinAugustandSeptemberof２０１７tocopyFitzpatrick􀆳sstudy．Histeamusedthesame methods,searchingthesameplacesinthesametimeofyear． Freeman􀆳steam wantedtoseehowthingshadchangedforthebirdgroupssince１９８５．The averagetemperaturesonthemountainhadrisen０􀆰４２degreesCelsius．Histeamplaced２０sound recordingdevicesonthemountaintorecordthesoundsofbirdsthatmightnoteasilybeseen． Freemansaidthatthebirdsmovedanaverageof９８metresfurtherupthemountain．Hebelieves thattemperatureisthemaincauseofthebirds􀆳movement．Fitzpatricknotedthatbirdsusedtoliving inareaswithlittletemperaturechangemaybeespecialyatriskbecauseofclimatechange．Hesaid, “Weshouldexpectthatwhat􀆳shappeningonthismountaintopishappeningmoregeneralyinthe Andes,andothertropicalmountainranges．” １．HowmanykindsofbirdslivedinPeru３０yearsago? A．Atleasteightbirdgroups．　　　　　　　　　B．Morethan４００． C．Overeightbirdgroups．