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《Reading(1)： The perfect copy》公开课PPT课件优质课下载
Will you clone your pets?
Clone endangered animals
Clone tissues and organs for transplanting
Brainstorming
Cloning is producing an exact copy of a plant or an animal using its cells.
1.What is cloning?
Match each paragraph with its correct main idea
Para 1
Para 2
Para 3
Para 4
Para 5
Para 6
c.An announcement about the first cloned human embryo caused much debate.
a.The first cloned mammal was Dolly.
b.Ian Wilmut is shocked that some scientists are considering cloning human beings.
e.A woman wants to have a cloned baby.
f.Cloning human embryos is illegal in many countries, but some scientists still want to clone human beings.
d.Chinese scientists continue to research ways in which cloning can benefit mankind.
1．on hand ...on hand ...
一方面……另一方面……
2．point 指出
3．toy 戏弄，摆弄；把……当作儿戏
4． one's way to doing sth. 正在做某事的过程中
5．concentrate 全神贯注于