M5U3 Science and natureWelcome & Reading (P41—45)1
announce sth
通知某人某事 make an announcement 出通知(have an announcement to make)It is announced/given out that…据通知/宣布 2
clone the first human embryo 克隆第一个人类胚胎 the world’s first cloned mammal 世界第一例克隆的哺乳动物3
on the one hand …on the other hand…一方面…
另一方面(for one thing…for another一则…再则)4
toy with nature 戏弄自然 5
be on the way to producing a real-life monster 就会(即将)制造一个真正的怪物6
the first mammal to be cloned successfully from an adult cell 第一个由成年动物细胞成功克隆的哺乳动物 the first to clone human baby 克隆人类的第一人 (不定式修饰含序数词的名词,作定语)7
at a much younger age than normal 比正常年纪小得多 It’s normal for sb
to do sth
对某人来说做某事是正常的; return to normal 恢复正常8
in general= generally (speaking)=on the whole 一般说来9
be praised for their wonderful scientific advance 因他们杰出的科学进步而被称赞; praise