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(北师大版)(新教材)选择性必修三教案 Unit 9 Lesson 1 To clone or not to clone(英语)
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  • 资源类别教案
    资源子类同步教案
  • 教材版本北师大版(新教材)
    所属学科高中英语
  • 适用年级高二年级
    适用地区全国通用
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  • 更新时间2022/10/17 15:11:18
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I. Activate and share.

Ø  Have you heard of Dolly the sheep?What do you know about her?

 

n  Dolly is the first mammal ever to be cloned artificially from another adult sheep.

n  It took scientists many attempts to produce Dolly.

n  Dolly was put to sleep in 2003 due to a growing lung disease.

n  She only lived six and a half years while a typical life span for a sheep is about 10 to 12 years.

n  Her birth was of huge excitement both to the scientific world and to the public.

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