全新版大学英语Unit 3 unit file

Useful Expressions

在过去的一百年间​​​​in the last hundred years

回到​​​​​​​​​​go back to

享有特权的少数人​​​​a privileged minority

当今政府​​​​​​​​the present government

基础科学​​​​​​​​basic science

全球政府 ​​​​​​​a global state

民主社会​​​​​​​​a democratic society

做出明智决定​​​​​​make informed decisions

生活水准  ​​​​​​​the standard of living/ living standard

卡通人物 ​​​​​​​​cartoon figures

科幻小说​​​​​​​​science fictions

酸雨​​​​​​​​​​acid rain

温室效应​​​​​​​​greenhouse effect

核武器​​​​​​​​​nuclear weapons

基因工程​​​​​​​​genetic engineering

死记硬背​​​​​​​​learn by rote

使销量减半​​​​​​​halve the sales

分子生物学​​​​​​​molecular biology

外星文明​​​​​​​​alien civilization

对…充满信心​​​​​​have sufficient faith in…

没有现代医疗也能对付过去         

do without modern medicine

对某人来说有风险                    be risky for

倒退到......                put the clock back to

探究求索之士            inquiring minds

人类进取心与创造力               

human initiative and inventiveness

对科学基本了解                     

have a basic understanding of science

犹豫不决；三心二意          in two minds

电视剧                        television series