Module 5 Unit 3 Science versus nature I
Words and expressions:(according to first letter or Chinese)1
A recent a_________ by scientists that they have successfully c___________the first human embryo has caused much debate and has shocked many people around the world
On the one hand , some scientists ________ _________(指出) that if you clone an embryo , you can produce valuable t____________and o___________that could be used to save human lives
On the other hand ,many people , including some scientists , disagree and fear that if m______________ ____________ __________ (干预)nature in this way ,they may be on their way to producing a r_________________ monster
Cloning is producing an exact copy of a plant or an animal using its c _________
However , _____ __________(一般说来) the scie