高中英语人教版选修8Unit2CloningReading教案（系列二）.docVIP

选修八 Unit2 Cloning Period1 Reading Teaching aims （教学目的） Knowledge aims: 1. Get students to learn the useful new words and expressions in this part: clone, commercial, producer, undertake, arbitrary, object, forbid, accumulate, cast down, object to, the media, in favour of, etc. 2. Let students learn about cloning Ability aims: 1. Develop students’ reading ability and let them learn different reading skills. 2. Enable students to talk about cloning Emotional aims 1. Help the Ss know about cloning. 2. Develop students’ sense of cooperative learning. Teaching emphasis （教学重点） 1. Let students learn more about cloning. 2. Get students to learn different reading skills,especially the reading ability of understanding implied meaning of the author’s. Teaching difficulties （教学难点） 1. Develop students’ different reading abilities. 2. Enable students to talk about cloning Teaching learning procedures (教学与学习过程) Step1. Preparing lessons self-study and exploring the problems (预习自学，探究问题) Task1. Warming up Ask the Ss to talk about the following questions: 1. What is a clone? 2. How is a clone produced? 3. What benefits can humans gain from cloning? 4. What problems may arise when humans are cloned? 5. Should we clone human? 6. Could cloning replace sex as the means of creating new human life? 7. Could a parent clone a child who is dying of a terminal illness? Suggest answers: 1. It is a way of making an exact copy of another animal and plant. 2. This happens in plants when gardeners take cuttings from growing plants to make new ones, and when small parts of a plant are taken and gown in a laboratory. It also happens in animals when twins identical in sex and appearance are produced from the same original egg. 3. It can help cure disease and can help couples who have no baby to bear a new baby. 4. There may be more bad people like Hitler. 5. In my opinion, I do not agree, for it may cause many moral problems. 6. No. Because cloned human has the same quality as the real human,