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ID:18607003
大小:208.50 KB
页数:5页
时间:2018-09-19
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1、嘉兴英语教学网www.jxenglish.com收集整理欢迎使用第九天:篇章训练【芝麻开门】谋篇布局的方法有很多种,今天我们就这方面所学的知识加以操练。Oneforall,allforone.我为人人,人人为我。【活动教室】Passage1.请用一支彩笔把下面文章中首段和末段中的背景内容划出来,找出这两段的中心思想。ZooAnimalsHumanbeingshavealwayswantedtohuntwildanimals,notonlyforfoodorsport,butalsotokeepincaptiv
2、ity.Manycitieshavezooswithalargecollectionofanimalsonshow.SomezoossuchastheSingaporeZooandTarongaParkinSydneyarefamoustouristattractions.Zooshavebothpositiveandnegativeaspects.Sometimeskeepinganimalsincaptivitybenefitsthehumansandsometimestheanimalsbenefit;
3、but,attimes,theanimalssufferasaresultoftheirconfinement.Zoosgivemostpeopleintheworldtheironlyopportunitytostudywildanimalsatclosequarters.EvenpeoplewhoareluckyenoughtogoonawildlifesafariinAfricaarenotabletoseeanimalsatsuchcloserange.InsomezoosinAustraliaiti
4、spossibleforvisitorstowanderamonganimalssuchaskangaroosanddeerandfeedthembyhand.Forurbanchildrenitisadelighttoactuallyseetheanimalswhichtheyhaveseenontelevision.Zoosalsoprovidescientistswiththeopportunitytostudyanimalsoveraperiodtotime.Scientificresearchcon
5、ductedonzooanimalsaddstohumanknowledge,anditbenefitsanimalstoo.Treatmentsfordiseaseswhichhavebeendevelopedforanimalsincaptivitycanbemadeavailableforallanimals.Anotheradvantageofhavingzoosisthepossibilitytheyprovideforcaptivebreedingprograms.Animals’speciesw
6、hichareendangeredorontheedgeofextinctioncanbeencouragedtobreedwithinacontrolled,protectiveenvironment.Thisiscrucialforsuchanimalsaswhiterhino,pandasandtigers.However,someanimalsinzoosarenottreatedwell.Sometimestheirlivingquartersarecrampedandunnatural.Itisc
7、ommontoseetigersandpantherspacingthefloorsoftheircagesforhours第5页共5页嘉兴英语教学网www.jxenglish.com收集整理欢迎使用bangtheirheadsagainstthewallsoftheirenclosure.Theirplightcanbemuchworseincountrieswhereeconomichardshipcausestheirfoodtoberationedandtheirhealthneglected.Ins
8、omepartsoftheformerSovietUnionkeepersstruggletolookaftertheanimalswithlittlefundingevenfortheirownwages.Thisisnodoubtthatpeoplewillcontinuetowanttobeabletoseewildanimalsincaptivity.However,peopleshould
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