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1、Animal rights,Miranda,Arguments for animal testing,Animals are used to in important scientific research.It is necessary to do medical tests on new drugs.Animal testing helps to advance(发展)medical and scientific knowledge.Many important medical discoveries involved(包含)experimentation on animals.Resea
2、rchers aim to minimize the suffering that animals experience.Testing for the cosmetics industry化妆品产业的测试 is now banned in many countries.,Arguments against animal testing,The benefits of research using animals do not justify the suffering caused(证明造成的结果).There are alternative methods(替代方法)of research
3、.The lives of animals should be respected.Humans have no moral right(道德权利)to do experiments on animals.,Arguments for vegetarianism,Vegetarians do not eat foods that are produced by killing animals.Many people choose a vegetarian diet for moral or health reasons.A healthy diet is possible without ea
4、ting meat,Arguments for vegetarianism,It is unnecessary to kill animal for food.A vegetarian diet may reduce the risk of disease like cancer.Many people question the treatment of animals in factory farms.,Arguments against vegetarianism,Vegetarians do not eat a balanced diet.In many cultures,meat is
5、 the main ingredient in traditional meals.Meat-eaters argue that animals are below humans in the food chain.,Arguments against vegetarianism,It is completely natural for us to kill them for food.Our aim should be improve farming methods.Farms should produce organic food.,Positives of zoos,Zoos play
6、an important role in wildlife conservation.They can help to protect endangered species.Zoo are educational,interesting and fun,Positives of zoos,Zoos allow scientists to study animals and their behavior.Children,in particular,enjoy learning about animals.Zoos provide job opportunities.,Negative of z
7、oos,Zoo animals are kept in artificial environment.被关在人工环境They are kept in cages or have limited space.Zoo animals rely on humans.They lose the freedom to hunt for food.,Negative of zoos,They best way to save endangered species is by protecting natural habitats.Some people believe that zoos are unet
8、hical(不道德的).Zoos exhibits animals with the aim of making money.We have no rights to use animals for entertainment and profit.,Protect endangered species,Extinction n.Extinct v.Face extinction 濒临灭绝Become extinct 灭绝The polar bear could become extinct because of climate change.,Damage the ecosystem破坏生态
9、系统,Disrupt food chains 扰乱食物链Threaten the food sources of wild animals.威胁野生动物的食物来源Reduce biodiversity 减弱生物的多样性,Create more nature reserves设立更多的自然保护区,Create more wildlife reserves 建立更多的野生生物保护区Are interesting and educationalHelp people learn about wildlifeCan roam,fly or swim freely.(野生动物们)能自由地走动，飞翔或畅游
10、,Man-made habitat/artificial habitat人造的动植物栖息地,Are kept in cages.Lose their freedomFeel lonely and frustratedChange their habitsIrresponsible zookeepers 不负责任的动物园管理员,Man-made habitat/artificial habitat人造的动植物栖息地,对比Help to protect endangered speciesAre interesting and educationalHelp children learn abou
11、t wild animals,Animal testing动物实验,Animal experimentationLaboratory animals 在实验室被使用的动物Cause suffering to themIs morally wrong 在道德角度看是错误的,Animal testing动物实验,对比Minimise their suffering 尽量减少他们的痛苦Reliable alternatives 可靠地替代方法Medical research 医学研究Medical discoveries 医学发现Develop new medicines and vaccines
12、研发新的药品和疫苗Test the safety of new medicines 检测新物品的安全性,Animal rights动物权益,Animal rights have been created to protect animals from cruelty or extinction.动物权益是用来保护动物免受折磨和灭绝的Animal exploitation 滥用动物Animal exploitation includes raising animals for food and clothing,using animals in entertainments and testin
13、g medicines,cosmetics(化妆品)or household products on animals.,Food chain食物链,Students are supposed to(应该)learn about the food chain in the 7th grade.学生应该在七年级学习有关食物链的知识,Pharmaceutical company制药公司,Some pharmaceutical companies are heavily involved in animal testing.一些制药公司极度依赖用动物进行实验Animal testing/animal
14、experimentation 动物实验A wide variety of animals have used for animal testing,including primates,mice,rabbits,cats and dogs.,Habitat栖息地,Wildlife 野生生物A patch of wasteland 一小块无人的废气土地,Make good companions是很好的伙伴,Dogs make good campanions for human.狗是人类最好的伙伴Desire company/crave companionship渴望陪伴People who f
15、eel lonely end to desire company 孤独寂寞的人们渴望陪伴Stray animals 走失的动物,动物保护（动物实验）,1.共同生活在一个地球上，应该保护动物，maltreatment to animals is barbaric and uncivilized practice.但是说动物濒临灭绝是exaggerated，禁止动物实验更是irrational,动物保护（动物实验）,2.Select the superior and eliminate the inferior,the survival of the fittest 是一个natural rule
16、 can not be violated，有些specifies缺乏生存技能，就应该被淘汰，如果人们的过渡干预反而会造成坏的作用对ecological system.当然，如果是因为人类破坏了其habitat而导致的endanger,另当别论。,动物保护（动物实验）,3.动物实验是indispensable for medical research,all of which 是为人类造福，没有人不希望在全球范围内消灭AIDS，而这一切需要大量的生物实验来完成。而且目前还没有有效的alternative methods,计算机还不足以仿真整个生物实验，或许以后有替代方法了，就可以取消动物实验。目前能做的只能是减小痛苦，relieve pain.,动物保护（动物实验）,4.有人说吃动物的肉很残忍，让大家都做vegetarian,在我看来很可笑，动物有生命，植物就没有生命了？这么说人类就该饿死starve to death。因此，只要不是虐待动物，将他们作为食物和衣服 is not blameworthy.,动物保护（动物实验）,5.因此我不赞成,
