2022年高中英语《Unit2 Cloning 》导学案（一）新人教版选修8

2022年高中英语Unit2 Cloning 导学案（一）新人教版选修8一.导案1不同、相异 （vi） (n) (adj) 与不同2精确的，准确的 （adj） (adv)3着手，从事，承担 （原形） （过去式） （过去分词） 4携带者，搬运工，运输工具 (n) （vt 携带，运送）5突破 （n） 6程序，步骤，手续 （n）7总共，完全地 （adv） 8商业的，贸易的 (adj)9改正，纠正，修正 （n） (vt) 10. 简单的，直接的，直率的 (adj)二课内探究探究一：Warming up Please look at the pictures on Page10, and discuss which ones are natural clones and which ones are man-made. Explain how they differ.探究二：Pre-reading Questions about cloning:1. What is a clone?2. What benefits can humans gain from cloning?3. What problems may arise when humans are cloned?4. Should we clone human?5. Could a parent clone a child who is dying of a terminal（晚期的，末期的） illness?探究三：important words and expressions1. differ v. 不同，相异，意见不一致The boy differed from his mother in character. 这个小孩在性格方面不同于他的母亲。The government differs with consumers on the prices of flats. 政府和消费者在房价方面意见不一致。It made no difference to me whether you told me about it or not.你告不告诉我都不重要。拓展 differ from 与不同； differ in 在方面不同differ with sb. 与某人意见不同; be different from 不同于tell the difference between A and B 指出A与B的不同； make a difference有影响； make no difference to sb/sth 对某事没影响；对某人不重要汉译英:1)无论哪一方获胜，对我都不重要。 _. 2)我与你在这个观点上是不同的。 _. 2. undertake v. 从事, 保证（undertook; undertaken）1) Ill undertake your security. 我将保证你的安全.2) He undertook to finish the job by Friday. 他答应星期五之前完成这项工作。 (undertake to do sth 许诺做某事；同意做某事)3) 我们可暂时担当这项工作。（译英） _. 4) She _ the organization of the whole project.A. undertook B. carried out C. put up D. took off 3. pay off（1）得到好结果，取得成果1) His efforts paid off when the girl accepted his proposal.他的努力没白费，女孩接受了他的求婚。2) Years of hard work _ in his future career.（多年的辛劳使他在以后的事业上获得了成功）（2）偿清，还清3) I _ by next month. （我到下个月就将还清所有的债务）拓展pay for 付钱买，付出代价 ；pay the bill 付账 ；pay back 还钱；还债；偿还 ；pay a visit to 拜访；pay attention to 注意4) Who _（付钱）the book? 5) All the money you borrowed from the bank _.（必须归还）四 小结与家庭作业 1. Read the new words again until correctly and fluently.2. Go over what we learned today.3. Preview the passage答案：探究二答案: 探究三答案: 1.