课件讲稿高二英语五模块 三单元unit3 science versus nature课件及教案

张月 孔国庆 李霞 邓卫东 更多资源 VSVS VersusVersusScience NatureScience Nature versus is usually used versus is usually used when discussing sports when discussing sports competitions or the law, competitions or the law, which means that two teams which means that two teams or sides are against each or sides are against each other. other. This is an elephant versus another This is an elephant versus another one.one. Why is versus used here?Why is versus used here? Do you think there is conflict between Do you think there is conflict between science and nature?science and nature? What might the conflict be?What might the conflict be? Dolly was the first cloned Dolly was the first cloned mammal created by a mammal created by a Scottish scientist and his Scottish scientist and his group in 1996.Dolly was group in 1996.Dolly was exactly the same as her exactly the same as her mother, in appearance mother, in appearance and in genes. This new and in genes. This new technology is called technology is called cloning, which produces cloning, which produces an exact copy of an an exact copy of an animal or a plant from its animal or a plant from its own cells. own cells. T T hink about the relationship hink about the relationship between the title of the unit between the title of the unit Science versus natureScience versus nature and and cloning technologycloning technology. . The mule in the picture is the The mule in the picture is the worlds first cloned mule. It worlds first cloned mule. It was born on 4 May 2003. His was born on 4 May 2003. His name is Idaho Gem and his name is Idaho Gem and his brother, Taz, was a racing brother, Taz, was a racing mule that has won many mule that has won many competitions. competitions. The kitten in the picture is called Cc. Its The kitten in the picture is called Cc. Its name is from Copycat. Scientists in the name is from Copycat. Scientists in the USA created it with a cell taken from its USA created it with a cell taken from its mother, Rainbow. It was born in mother, Rainbow. It was born in December 2002.December 2002. Just call me Noel, OK? I m Angel, in your heart Im your Star. Love me please. Hi! Im Joy. Im happy-go -lucky everyday.Im the beautiful Mary The pair of calves were born on 5 July The pair of calves were born on 5 July 1998 in Ishikawa, Japan. They were 1998 in Ishikawa, Japan. They were two years younger than Dolly, being two years younger than Dolly, being the second adult animal clones in the the second adult animal clones in the world. world. The name of the The name of the cloned monkey is cloned monkey is ANDi. It is from ANDi. It is from inserted DNA inserted DNA spelt backwards. spelt backwards. It is the first It is the first genetically genetically modified monkey. modified monkey. The technology is The technology is different from different from that used for that used for Dolly.Dolly. Form groups of four or six to discuss Form groups of four or six to discuss the further questions:the further questions: 1. From just these pictures, can you identify the 1. From just these pictures, can you identify the differences between the cloned animals and differences between the cloned animals and normal ones?normal ones? 2. In your opinion, what might be the differences 2. In your opinion, what might be the differences between these cloned animals and normal ones? between these cloned animals and normal ones? Can these animals lead a normal life as normal Can these animals lead a normal life as normal animals?animals? 3. Ask several groups to report their answers to 3. Ask several groups to report their answers to the class. Allow different opinions and encourage the class. Allow different opinions and encourage further discussion.further discussion. Hold aHold a debatedebate about whether it about whether it would be a good idea to clone would be a good idea to clone humans some day.humans some day. anti-cloning viewsanti-cloning views pro-cloning viewspro-cloning views VSVS HomeworkHomework Surf the Internet or refer to other Surf the Internet or refer to other sources for further information sources for further information relevant to cloning technology, so as relevant to