ID: 22134920

Unit 9 Human Biology viewing workshop 课件(共12张)-2024-2025学年(北师大版)英语选择性必修第三册

日期:2025-02-22 科目:英语 类型:高中课件 查看:81次 大小:6789079B 来源:二一课件通
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-2024-2025,第三,必修,选择性,英语,北师大
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(课件网) U9 Human Biology viewing workshop Animal Experiments Pair work: What do you know about animal experiments Animal experiments, like cloning, should be banned or heavily regulated by the government. A lot of animals are used in the testing of cosmetic products. EX.2 Watch the part1 again and finish the fact file. Facts of animal experiment In ancient Greece, …… In the 18th, 19th and 20th centuries, ……. Last year, …… In the last few years, …… In 2008, …… Next year, …… 2,000 years ago medical discoveries 3.7 million animal experiments were carried out the number of larger animals…. have gone down. the testing of cosmetics was banned household products Animal experiments For Against People need it for medical research Save millions of lives Help us develop some of the most successful drugs Help people suffering from diseases An efficient way that cannot be replaced Easier to see the long-term harm Strict control Heavily regulated The testing of cosmetics was banned in Britain in 2008 The number of larger animals have gone down a lot Other ways of doing research without using animals Testing on humans Using computer models Ethical questions Disgraceful 4 million animals suffer every year Focus on the sentence structure Argument: state your opinion Concession: (让步) disagree by agreeing Rebuttal: show disagreement An excellent speaker should…… 1. correctly use the language we learned today or voice new ideas 2. properly use the sentence structure to show opinions 3. cleverly employ his/ her body language Group work: Voice your opinions towards animal experiments : A(host): Today we have 3 students talking about animal experiments. Welcome! B, C & D: Voice their opinions one by one. (you can make an argument, concession or rebuttal) A(host): All in all, … Attention: Do not read from the transcript! organs-on-chips HPS: human-patient simulators Replacement Reduction Refinement As Einstein said, “Science is a powerful instrument. How it is used, whether it is a blessing or a curse to mankind, depends on _____ and not on the instrument.” support cloning Agricultural benefits Medical benefits support cloning Agricultural benefits (cloned seeds in Japan) Medical benefits (artificial hearts in the Pittsburgh University) homework 1. Add one paragraph to your mini-writing by using concession or rebuttal. 2. Search for more information for animal experiments and write an argumentation to show your opinion. 感谢观看

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