Unit 8 Section B--Animals help people.ppt

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1、Unit8I’llhelpcleanupthecityparks.SectionB--Animalshelppeople.AnimalshelppeoplePeoplesometimesfacespecialproblems.Theymayneedhelpgettingfromplacetoplace.Ortheymayneedhelpiftheycan’tusetheirhandsorarms.Animalscanhelpsolvetheseproblems.Let’sseehowanimalshelppeople.Themostcomm

2、onanimalwhichweseeisthedog.Guidedogsplayagreatpartinleadingthewayforblindpeople’slife.Dogscanhelppeopletakethebags.Watchdogshelpownersprotectthehousefrombeingstolen.Policedogsareveryimportantintoday’sdetectivecases.Glimmeristrainingtobeaguidedogfortheblind.Eamon,age5,teach

3、eshertowaitforherfood.Guidedogscan’tstopandeatanytimetheywant.Theymustpayattentiontokeeptheirownerssafe.Dogsaren’ttheonlyanimalsthatcanhelptheblind.Twinkieisminiature,orlittle,horse.Minihorsesareverysmart,calm,andquiet.AfterTwinkieistrained,sheworksasaguidehorsefortheblind

4、.Dolphinscanhelppeople.It’shardforsomepeopletomoveeasily.Exercise,likeswimming,helpsthemmovebetter.Peopleliketoswimwithdolphins.Dolphinscangivekisseswhenthepeopledoagoodjob!Monkeyshelppeoplewhocannotmovetheirarmsorhands.How?Theselittlemonkeyshavehandsthatarelikepeople’shan

5、ds.Sotheycandothingsliketurnlightsonandoffandtakethetopsoffjars.TheycanevenputaCDorvideoinaplayerandstartit!Therearemoreanimalswhichcanhelphumanbeing.--更多科普蜜蜂凭借敏锐的嗅觉，是出色的地雷定位器。可以帮助科学家建立高度准确的雷区地图。密封的嗡嗡声还可以精确地检测有害化学物质。除了常见的生活中的看家狗和导盲犬，在自然保护区，狗还可以利用嗅觉来断定一些动物和植物种群的数量，使研究人员可以监控

6、和保护他们。独角鲸曾经帮助科学家记录到巴芬湾中心水域的水温比以前高出0、9摄氏度。独角鲸以能潜到深过一英里的海洋表面以下而著称。经培训过的一种非洲大鼠能嗅出埋在地下的炸药和废墟下被埋的人员，帮助人们破案和救灾。机器鱼配备先进的传感器可以用来寻找海洋污染物。海狮和海豹佩戴传感器可以帮助科学家预测海洋环流规律，寻找气候变化证据。Thankyou!