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时间:2018-12-09
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1、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,butalsotokeepincaptivity.Manycitieshavezooswithalargecollectionofanima
2、lsonshow.SomezoossuchastheSingaporeZooandTarongaParkinSydneyarefamoustouristattractions.Zooshavebothpositiveandnegativeaspects.Sometimeskeepinganimalsincaptivitybenefitsthehumansandsometimestheanimalsbenefit;but,attimes,theanimalssufferasaresultoftheirconfinement.Zoosgivemo
3、stpeopleintheworldtheironlyopportunitytostudywildanimalsatclosequarters.EvenpeoplewhoareluckyenoughtogoonawildlifesafariinAfricaarenotabletoseeanimalsatsuchcloserange.InsomezoosinAustraliaitispossibleforvisitorstowanderamonganimalssuchaskangaroosanddeerandfeedthembyhand.For
4、urbanchildrenitisadelighttoactuallyseetheanimalswhichtheyhaveseenontelevision.Zoosalsoprovidescientistswiththeopportunitytostudyanimalsoveraperiodtotime.Scientificresearchconductedonzooanimalsaddstohumanknowledge,anditbenefitsanimalstoo.Treatmentsfordiseaseswhichhavebeendev
5、elopedforanimalsincaptivitycanbemadeavailableforallanimals.Anotheradvantageofhavingzoosisthepossibilitytheyprovideforcaptivebreedingprograms.Animals’specieswhichareendangeredorontheedgeofextinctioncanbeencouragedtobreedwithinacontrolled,protectiveenvironment.Thisiscrucialfo
6、rsuchanimalsaswhiterhino,pandasandtigers.However,someanimalsinzoosarenottreatedwell.Sometimestheirlivingquartersarecrampedandunnatural.Itiscommontoseetigersandpantherspacingthefloorsoftheircagesforhoursbangtheirheadsagainstthewallsoftheirenclosure.Theirplightcanbemuchworsei
7、ncountrieswhereeconomichardshipcausestheirfoodtoberationedandtheirhealthneglected.InsomepartsoftheformerSovietUnionkeepersstruggletolookaftertheanimalswithlittlefundingevenfortheirownwages.Thisisnodoubtthatpeoplewillcontinuetowanttobeabletoseewildanimalsincaptivity.However,
8、peopleshouldmakesurethattheanimalsthatliveinazooandgiveussomuchpleasurehaveagoodli
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