发布时间 : 星期一 文章高中英语 Unit 2 Cloning教学设计2 新人教版选修8(1) - 图文更新完毕开始阅读be52e30632d4b14e852458fb770bf78a64293aff
of…，……的决心和耐心，be rewarded, 得到回报, with a breakthrough有一个突破, work like this程序如下, follow the progress of…关注……的成长, develop normally正常的成长, the disturbing news that………的坏消息，become seriously ill病重, be cast down to do… 很沮丧地做……, affect other species 影响其他的物种, cloned mice克隆鼠, occur to…浮现在……的脑海里, a major difficulty for…一个……的主要困难, half the length of the life of ………的寿命的一半, despite the problems尽管有这些问题, produce a lamb生产了一只小羊, in a natural birth自然生产的方式, on the other hand另一方面, raise a storm of objections引起了一阵强烈的反对, have a great impact on… 对……产生了巨大的影响, become controversial引起了争议, open everybody’s eyes to…使大家明白 , use… to cure serious illnesses利用……来治疗重病, produce human beings克隆人类, tell stories of… 报道……, clone themselves 克隆他们自己, become nervous 开始惶恐不安, forbid research into… 禁止……的研究, accumulate evidence of… 收集……的证据 7. Reading and transforming
CLONING：WHERE IS IT LEADING US? What is cloning? Cloning is a way of making an exact copy of another animal and plant. What are the two major uses Firstly, gardeners use it all the time to produce of cloning? commercial quantities of plants. Secondly, it is valuable for research on new plant species and medical research on animals. What is the progress of She seemed to develop normally in the beginning. Then Dolly the sheep? Dolly had become seriously ill. Dolly lived for six years，half the length of the life of the original sheep. What did Dolly’s Dolly’s appearance raised a storm of objections and had a great impact on the media and public imagination． appearance raise? How did governments react Governments became nervous and many forbade research to the technology of into human cloning. 9
cloning? 8. Reading the text again to draw a diagram of it and retell the story with your own words
Writers structure, or organize, their writing in many different ways. Recognizing the way in which a text has been organized will help you understand its meaning more fully.
CLONING：WHERE IS IT LEADING US? a way of making an exact copy of another animal and plant Cloning’s two major uses: using it to produce commercial quantities of plants; valuable for research on new plant species and medical research on animals Would Dolly’s illnesses be a major difficulty for all cloned animals? Dolly’s appearance raising a storm of objections Scientists still wondering whether cloning will help or harm us and where it is leading us.
9. Closing down by learning more about Dolly
To end this class, let’s get to know more about Dolly.
Celebrity Sheep Has Died at Age 6
Dolly, the first mammal to be cloned from adult DNA, was put down by lethal
injection Feb. 14, 2003. Prior to her death, Dolly had been suffering from lung cancer and crippling arthritis. Although most Finn Dorset sheep live to be 11 to 12 years of age, postmortem examination of Dolly seemed to indicate that, other than her cancer and arthritis, she appeared to be quite normal. The unnamed sheep from which Dolly was cloned had died several years prior to her creation. Dolly was a mother
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to six lambs, bred the old-fashioned way.
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