ID: 22766697

Unit 9 Human Biology课件(2份打包)高二英语(北师大版2019选择性必修第三册)

日期:2025-04-19 科目:英语 类型:高中课件 查看:92次 大小:3289092B 来源:二一课件通
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Unit,北师大,第三,必修,选择性,2019
    (课件网) To Clone or Not To Clone Learning objectives 1. Read for specific information about clone and understand words and sentences in text; 2. Develop students’ basic reading and talking skills; 3. Learn about the advantages and disadvantages of clone and discuss whether it is moral to clone. By the end of this period, you will be able to: 1. cell 7. species 2. to edit genes 8. identical genes 3. to develop artificially 4. to make an exact copy of 5. to break the technical barrier 6. to produce animal models Pre-reading What do you know about cloning What is cloning Cloning is the process of making an exact copy of a plant or animal with identical genes and developing it either naturally or artificially. Underline the topic sentenceof each paragraph. Cloning is the process of making an exact copy of a plant or animal and developing it either naturally or artificially. Topic sentence of Para.1 Main idea: The definition of cloning. Para.1 Underline the topic sentenceof each paragraph. For years,there had been attempts to clone animals artificially,however, they have found a similiar pattern of health problems. Topic sentence of Para.2 Main idea: cloned mammals. Para.2 Underline the topic sentenceof each paragraph. In 2018 , the first two long-tailed monkeys were cloned.they were the first-ever primates to have been cloned. Topic sentence of Para.3 Main idea: The first cloned primates. Para.3 Underline the topic sentenceof each paragraph. The successful cloning of primates has led to worldwide praise as a huge breakthrough that might lead to cures for various diseases and may also offer clues on how to prevent the aging process. Topic sentence of Para.4 Main idea: the significance of cloning of primates. Para.4 Underline the topic sentenceof each paragraph. Cloning,however,continues to be an issue that causes a great deal of disagreement and provokes stronge motions. Topic sentence of Para.5 Main idea: Moral concerns. Para.5 Underline the topic sentenceof each paragraph. Science is a powerful instrument. How it is used whether it is a blessing or a curse to mankind, depends on mankind and not on the instrument. Topic sentence of Para.6 Main idea: Conclusion. Para.6 Mind map Para 1 Para 2-4 Para 5 Para 6 Definition Para 2: cloned Para 3: cloned Para 4: the of cloning of primates Moral concerns Conclusion Natural cloning mammals primates significance Artificial cloning Detailed notes Definition Natural cloning taking a cutting from a plant and putting it in soil identical twins Para 1 Ask and answer in pairs 2 What examples of natural cloning are given An example of natural cloning is taking a cutting from a plant and putting it in soil, and another is identical twins. 1 What is cloning Cloning is the process of making an exact copy of a plant or animal and developing it naturally or artificially. Detailed notes cloned mammals cloned primates Para 2-4 Para 2 Para 3 Name:_____ Time: _____ Wh ... ...

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