(
课件网) Unit 4 Scientists who changed the world 1. atomic adj.原子的；原子能的———atom n. 原子 2. bomb n．炸弹；核武器 vt.轰炸 3. evil n．罪恶，罪行；害处，坏处 adj.恶毒的；有害的；恶魔的 4. involve vt.牵涉，影响；包含；(使)参加 involved adj.参与的；投入的—involvement n.参与；卷入；牵连———get involved in参与；卷入；与……有关联 5. scientific adj.科学的，关于科学的；细致严谨的 scientifically adv.科学上———scientist n.科学家—science n.科学 6. credit n．赞扬，认可；信用 vt.存入金额；把……归于 credit card 信用卡—to one’s credit值得称赞的是 7. moral adj.道德的；道义上的；品行端正的 n．品行，道德；寓意 morality n.道德；道德准则；道义 immoral adj.不道德的，道德败坏的 8. apply vt.& vi.应用；申请；涂；有关 application n.申请（书）；应用———applicant n.申请人 apply ( to sb ) for sth （向……） 申请…… apply to适用于 apply oneself to致力于，专心于 9. negate vt.取消，使无效；否认，否定 10. mystery n．神秘，神秘的人(或事物)；悬疑作品 mysterious adj. 神秘的；奇怪的 11. let sb down使某人失望 12. ignorance n．无知 ignore vt.忽视；对……不予理会———ignorant adj.无知的，愚昧的 be ignorant of 不知道；不了解 13. as to 关于，至于 14. take it for granted想当然地认为，认为……是理所当然 15. freedom n．自由 free adj.免费的；自由的———freely adv.自由地；无拘无束地 be free of无……的；摆脱了……的 16. authority n．权威，权力；官方 17. permit vt.& vi.允许，准许，许可；使有可能 n．许可证 permission n. 允许，许可 18. responsibility n．责任，负责；职责，义务 responsibly adv.明事理地；认真负责地；可信赖地 responsible adj.负责的；有责任心的 irresponsible adj.不负责的；没有责任心的 be responsible for/take responsibility for 对……负责 19. declare vt.表明，宣称；公布，宣布；申报 declaration n. 宣告，声明 20.nationality n．国籍；民族 nation n.国家；民族；国民———national adj.国家的，民族的 21. put forward提出，提议，建议 22. evolution n．进化；演变，发展 evolve v. 进化，演变，发展 23. publish vt.出版，发行；发表；公布 publication n. 出版物 24. marriage n．结婚，婚姻；已婚状态 marry v.结婚，娶，嫁 marry sb to把……嫁给 get/be married to与……结婚 What's the importance of science Lead in Science has both advantages and disadvantages. Science promotes the development of human society and improves people's life. The scientific and technological revolutions in human history have brought about rapid progress in our world. Life expectancy and the overall health of people have been greatly improved due to advances in medical science. Advancements made in technologies that produced things like hybrid rice, have contributed to food security. Owing to transport and engineering developments, as well as the invention of the Internet, the world has become a global village. However, there are dark and ugly sides of science. Military science is often misused in conflicts and wars, which cause countless casualties. Addiction to and reliance on some high-tech products have made us lazy. Science has industrialized society, ... ...
