ID: 23483614

Unit 9 Human Biology Lesson 1 To Clone or Not to Clone 课件(共23张PPT)-2025-2026学年北师大版(2019)选择性必修第三册

日期:2025-10-23 科目:英语 类型:高中课件 查看:18次 大小:10781704B 来源:二一课件通
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Clone,Unit,PPT,第三,必修,选择性
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(课件网) 导 3mins cloning Pull out his own hair and blow on it. What will happen What is the matter Get to the topic To clone or not to clone Unit 9 Lesson 1 Natural cloning 自然克隆 take a cutting from a plant 从一个植物上截取一段插枝 place it into the soil 把它放进土壤 identical twins 同卵双胞胎 导 3mins Dolly the first cloned animal in 1996 Zhong Zhong and Hua Hua the first-ever cloned primate首次克隆的灵长类动物 in 2018 Artificial cloning人工克隆 导 3mins Now, let's read the article to explore more about cloning. 思 Task1. Complete [知识链接]. Task2. Find the main idea of each paragraph. 找出每段主题大意 Task3. Read the para. 1-3 and answer questions in your text book .(P53) 读文章第1-3段,回答课本第53页问题。 Task4. Read the para. 4-6 and list the potential benefits and moral concerns.(P54) 阅读第4-6段,列出潜在好处和道德担忧。 12mins Read the passage, and finish the four tasks. 议 1. Find the main idea of each paragraph. 找出每段主题大意 2. Read the para. 1-3 and answer questions in your text book P53. 读文章第1-3段,回答课本第53页问题。 6mins 3. Read the para. 4-6 and list the potential benefits and moral concerns. 阅读第4-6段,列出潜在好处和道德担忧。 小组讨论: cell species identical genes to edit genes to develop artificially to break the technical barrier to make an exact copy of to produce animal models Task1. [知识链接] Check your answer 细胞 物种 相同的基因 编辑基因 人工培育 打破技术障碍 精确复制 生产动物模型 definition & natural cloning artificial cloning: cloned mammals artificial cloning: cloned primates the significance of cloning of primates moral concerns conclusion Task2. Match the main idea with the paragraphs Para 1 Para 2 Para 3 Para 4 Para 5 Para 6 展 10mins Task3. Read and answer questions. What is cloning What examples of natural cloning are given What was the first cloned mammal What happened to her 4. How has the science of cloning developed since the first cloned mammal 5. What development in cloning was announced in 2018 What was special about it 6. For how long did Dr. Sun Qiang’s team work Why did they work so hard 展 10mins Para 1 Task3. Read and answer the questions 1. What is cloning 2.What examples of natural cloning are given 3. What was the first cloned mammal What happened to her 4. How has the science of cloning developed since the first cloned mammal Para2 5. What development in cloning was announced in 2018 What was special about it Para 3 6. For how long did Dr. Sun Qiang's team work Why did they work so hard Task4. List the potential benefits and moral concerns about cloning primates. P54 5 Para 4 potential benefits Para 5 moral concerns Potential benefits Moral concerns A. prevent aging process B. save research time C. reduce the number of animals being tested on D. producing more accurate results, better treatments E. ethical questions F. be treated as objects or individuals G. clones are seen as inferior H . some organisations may abuse the te ... ...

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