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译林2003课标版《Reading(1)： The perfect copy》PPT课件优质课下载
egg
gene
Scientific terms
基因
卵子
细胞
器官
组织
克隆
胚胎
1.What is a cell?
A. A cell is a kind of animal.
B. A cell is the smallest structural unit of an individual form of life.
2.Clone means producing an exact copy of an animal or a plant from its own cell.
A. T
B. F
Do you know the first cloned mammal in the world?
Dolly is the first c______ m_______
in the world.
She is exactly the
s________ as her
mother in both
a_____________
and g_________
Dolly is together with her mother.