Unit 3 Science versus nature课题Unit 3 Science versus nature课型复习课教学目标明确学习目标，把握考点，突破单词，重点句式重点突破单词，重点句式难点突破单词，重点句式教法讲授法、讨论法、探究法教学过程教 学 内 容 个案调整教师主导活动学生主体活动 First period Listen and learn: Listen to the wordlist and try to learn the words and phrases by heart.◆Step 1: ◆Step 2: Personal show●Task 1: Give the following words’ Chinese meaningconsequence n.结果,后果harvest vt. & vi.收割(庄稼) n.收获;收成transform vt.使改变外观或性质 (尤指向好的方向) ; 使改变形态 concept n.概念;观念br eakthrough n.突破conduct vt.实施;指挥乐队nutrition n.营养reliable adj. 可 信 赖的,可依靠的brief adj.短时间的,短暂的; 简洁的,简单的confirm vt. & vi. 证实,证明; 确认;使确信●Task 2: Translate the following words戏弄,摆弄;把……当作儿戏 toy withn.意图,目的;企图 intentionvt.收养,领养;采用,采纳 adoptadj.法律许可的,合2法的 legal义无反顾地进行, 努力推进 push ahead with效 仿 某 人 follow in one's footstepsn.总结;概括,概要 summaryn.资源 resourcen.仔细考虑 ; 必须考虑的因素;体谅,顾及 consideration n.利润,收益 vi. & vt.获益;对…有用 profit Step 3: Text reading Listen to the text and then finish the following sentences Homework: 1. Read the text 2. Try to recite the sentences in step 3-Task 1Para. 1 Different opinions on the first human embryo 1. _______For: Human embryo cloning can produce valuable tissues—2. _____ bone or lung tissue—that could be used to 3. ______ human lives. Against: We may be on the way to producing a real-life Frankenstein’s 4.____. Para. 2 Different opinions on the birth of 5. ________For: People 6. _______ scientists for the scientific breakthrough.Against: Cloning would create more 7._____. Para. 3~5Ian Wilmut’s intentionSeverion Antinori’s intentionResearch efforts should be 8. ______ on creating new tissues and organs for medical use. Cloning human embryos with the intention of destroying them shows no 9. _____ for human life.To be the first to clone a human being.Para. 6 Chinese scientists have focused their efforts on cloning 10. ______, as well as cloned tissues to be used in medical treatment.They have succeeded in cloning cows and goats. 板书设计当堂作业课外作业教学札记
