2018届一轮复习译林版必修5unit3scienceandnature教案(2)

2018届一轮复习译林版必修5unit3scienceandnature教案(2)

主备人 王海兰 用案人 授课时间 ‎ 课时 课题 必修5 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 meaning consequence 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 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. & 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 with n.意图,目的;企图intention vt.收养,领养;采用,采纳adopt adj.法律许可的,合法的legal[来源:Z,xx,k.Com]‎ 义无反顾地进行, 努力推进push ahead with 效仿某人follow in one's footsteps n.总结;概括,概要summary n.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. & vt.获益;对…有用profit ‎ Step 3: Text reading Listen to the text and then finish the following sentences Para. 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 [来源:Zxxk.Com]‎ Different opinions on the birth of 5. ________‎ For: People 6. _______ scientists for the scientific breakthrough.‎ Against: Cloning would create more 7._____. ‎ Para. 3~5‎ Ian Wilmut’s intention Severion Antinori’s intention Research 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. ‎ ‎[来源:学科网]‎ ‎ Homework: 1. Read the text 2. Try to recite the sentences in step 3-Task 1‎ ‎[来源:学科网ZXXK]‎ 板书设计 当堂作业[来源:Zxxk.Com]‎ 课外作业 教学札记 ‎ ‎