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1、UnitUnit 3 3 ScienceScience versusversus naturnature e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 内 容 个案调 整教师主导活动学生主 体活动FirstFirst periodperiodListen and learn: Listen to the wordlist and try to learn the words and phrases by heart. Step 1: Step
2、 2: Personal show Task 1: Give the following words Chinese meaning consequence n.结果,后果harvest vt. 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 breakthrough 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. 确认;使确信Task 2: Translate the fo
3、llowing words 戏弄,摆弄;把当作儿戏 toy withn.意图,目的; 企图 intention vt.收养,领养;采用,采纳 adoptadj.法律许可的,合 法的 legal 义无反顾地进行, 努力推进 push ahead with效仿某人 follow in ones footsteps n.总结;概括,概要 summaryn.资源 resource n.仔细考虑; 必须考虑的因素;体谅,顾及 consideration n.利润,收益 vi. 对有用 profitStep 3: Text reading Listen to the text and then finis
4、h the following sentencesDifferent opinions on the first human embryo 1. _Para. 1 For: Human embryo cloning can produce valuable tissues2. _ bone or lung tissuethat could be used to 3. _ human lives. Against: We may be on the way to producing a real-life Frankensteins 4._. Different opinions on the
5、birth of 5. _Para. 2 For: People 6. _ scientists for the scientific breakthrough.Against: Cloning would create more 7._. Ian Wilmuts intentionSeverion Antinoris intentionPara. 35Research efforts should be 8. _ on creating new tissues and organs for medical use. Cloning human embryos with the intenti
6、on of destroying them shows no 9. _ for human life.To be the first to clone a human being.Para. Chinese scientists have focused their efforts on cloning 10. _, as Homework: 1. Read the text 2. Try to recite the sentences in step 3-Task 16 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
