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ID:58439582
大小:4.31 MB
页数:13页
时间:2020-09-07
《濒临灭绝的动物英语课件.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、TheEndangeredanimalsbyTbj(濒临灭绝的动物)Thetenmostendangeredanimalspecies古巴鳄(Cubancrocodile)佛罗里达戴帽蝙蝠(Floridabonnetedbat)绿眼蛙(GreenFrog)格林纳达鸽(Grenadadove)亨氏羚羊(Heinzantelope)犁头龟(Ploughsharetortois)苏门答腊猩猩(SumatranOrangutan)岛屿灰狐(Urocyonlittoralis)小头鼠海豚PhocoenasinusNo
2、rris白头叶猴WhiteheadedleafmonkeyTheyarereallylovely!Butunfortunately,theyareallendangeredanimal.Thereareover5000Vertebrate(脊椎动物)animalsareendangered.Manythingscancauseanimalstobecomeendangered;Mostproblemsarecausedby……Followingaresomemajor(主要的)problems:FirstPr
3、oblems:habitat(栖息地)lossHabitatistheecosystem(生态系统)ofanimals,theyneedtoliveinproperplace,suchasswamp,rainforest,desert.Humanreplacetheanimalhabitats,itcouldcauseanextensivelossofrangesforanimals.SecondProblem:pollutionIndustrial(工业的)operationscanreducelandan
4、dpolluteenvironment.AirpollutionWaterpollutionThirdproblem:predation(捕食)orillegalkillingPredationmakesanimalsbecomeendangeredisover-fishingorover-hunting.What’syourfeelingnow?Doyouwanttheselovelyanimalslive?Wehavetoknowthatwhenanimalsbecomeendangered,theent
5、irefoodchain(整个食物链)canbeaffected.ThesethreemajorproblemsareallcausedbyHUMANS!!So!!Please!!Helptheendangeredanimals,helpourselves,helptheworld!1HowmanyanimalshaveIintroduced?2Whatdoyouthinkisthemainreasonofanimalendangered?3Whatisyourfavoriteanimal?Thank
6、you
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