(
课件网) CLONING: WHERE IS IT LEADING US Unit2 Workbook Reading and Writing straightforward [ stre t f rw rd] ；简单的 nucleus [ nu kli s] ；细胞核 egg cell [ eɡ sel] ；卵细胞 somatic cell [ so m t k sel] ；体细胞 gene [d i n] ；基因 embryo [ embri ] ；胚胎 carrier [ k ri r] ；载体 clone [kl n] ；克隆 be identical to [a dent kl] ；与…… 完全相同 Understand and use words correctly like clone, embryo, ethical, etc. Understand the balance between technology and ethics(伦理). Develop critical thinking to evaluate the pros and cons of cloning technology. Learning Objectives（学习目标） Lead-in Detailed Reading Paragraph 1 identical twins from the same egg cuttings from growing plants Detailed Reading Paragraph 2 Group Work: Read and Retell Paragraph 3 Retell Group Work: Other pros and cons of cloning Group A Group B Benefits Concerns Breed or bring back endangered and extinct species Grow human organs or tissues Human organ transplants or medical treatments Offer high-quality food End up living in zoos Use it as a source of organ transplants Harm our health End up in the wrong hands(like illegal cloning) A coin has two sides. moral concerns technological advancements Critical Thinking Technology is just a tool. Whether it is used for good or bad depends on humans. We should use technology responsibly and with rules to serve rather than harm us. Assessment Degree 1 I have understood the basic principles and procedures of cloning technology. 2 I have understood the balance between technology and ethics. 3 I have developed critical thinking to evaluate the pros and cons of cloning technology. 4 I have mastered 8-10 core vocabulary related to cloning (e.g., somatic cell, nucleus, embryo, etc.) Assessment Write an essay: Are you willing to bring back extinct animals like dinosaurs through cloning Why or why not Homework for Students A: Homework for Students B: 1.Recite the key words and sentence patterns. 2.Retell the cloning procedure again.
