高二英语选选修8 Unit2 Cloning(Reading)课件.ppt

The cloning of Dolly the sheep succeeded because____. A. its easier to clone a sheep than other animals B. the scientists were determined and worked hard with patience C. the scientists were rewarded and got lots of money D. many other attempts to clone mammals failed Remove the difficulties:（难不倒） The word “controversial” in paragraph 4 probably means____________. A. complicated B. arguable C. important Para 4 The impact of Dolly On the other hand, Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination. Remove the difficulties:（Translation） * * * * Welcome to our class! Ready to have fun learning English? Top 10 inventions in 20th century atomic bomb No. 10 No. 9 space shuttle No. 8 television No. 7 artificial satellite No. 6 aspirin No. 5 airliner No. 4 personal computer No. 3 mobile phone No. 2 internet No. 1 cloning ——warming up reading What do you think of? twins the same gene cloning Dolly cure … movie Natural clone or Man-made clone？ Dolly the sheep A strawberry plant Growing new plants Twins is one that occurs in nature. A natural clone is one that is produced through human intervention. (人类介入） A man-made clone Dolly the sheep She was while the others were born . Dolly was a ______ sheep. cloned How does Dolly differ from other sheep? cloned naturally Skim the following passage and get the main idea of each paragraph. Para 1 Para 2 Para 3 Para 4 Para 5 Reading The definition（定义） of cloning The two major uses of cloning and the procedure The problems of Dolly The effect of cloning in society The attitudes towards cloning The passage tells us that animal cloning raised and