镇江市实验高级中学1.ppt

Welcome,Aims for this period,In this period, you will get more knowledge about cloning master some effective ways to express positive and negative opinions know how to use cloning properly,Unit3 Science versus nature,The perfect copy,Lead-in,What about a cloned “class teacher”?,True or false: 1.People all over the world are happy about the idea of cloning human beings. 2.According to the article, the scientist who created Dolly does not agree with cloning human beings. 3.Cloning can be used to cure diseases because it can produce new tissues and organs. 4.Cloning human beings is illegal inmany countries, so no scientists want to clone human beings.,F,are not,T,T,F,a few scientists,Fast reading,Careful reading,Whats the recent announcement about? Whats the name of the first cloned mammal? Why were some people very angry about it? Whats the nationality of the scientist who created the first mammal? Whats the problem with the 41-year-old saleswoman Faye Wilson? What has an Italian doctor declared? What animals has China succeeded in cloning? 8. What can stem cells be used for?,1. Whats the recent announcement about?,Its about the successful cloning of the first human embryo.,2. Whats the name of the first cloned mammal?,Dolly .,They thought cloning would create more disease in the animal world.,Check the answers:,3. Why were some people very angry about it?,4. Whats the nationality of the scientist who created the first mammal? 6. Whats the problem with the 41-year-old saleswoman Faye Wilson?,She cant have a baby.,5. What has an Italian doctor declared?,He wants to be the first to clone a human being.,The nationality is British.,Check the answers:,7. What animals has China succeeded in cloning? 8. What can stem cells be used for?,China has succeeded in cloning cows and goats.,Stem cells can be used for medical research.,Check the answers:,Practice Makes Perfect!,Answers: 1.Title 2.valuable 3.organs 4.cure 5.unable 6.Anti-cloning 7. produce 8. monster 9. diseases 10. respect,Task-based reading,If you want to state “pro” or “anti” only, what can you use to make your arguments more persuasive?,Discussion,Whats your attitude towards cloning?,Performance Time!,Summary,known something about cloning.,expressed the positive and negative opinions about cloning.,realized that we should use cloning properly instead of preventing cloning going forward.,In this period, we have,Homework,