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19版高考英语大一轮复习 模块七 Unit 2 Fit for life 牛津译林版选修7.ppt 55页

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Another drug that have helped increase the standard of people's health is penicillin.It was discovered by a Scottish scientist named Fleming in 1928.In 1940,two other scientists managed to making and test the new drug on large quantities.Because the widespread use of penicillin,many lives were saved during World War Ⅱ.Penicillin was became the greatest drug of the 20th century,saving millions of lives. [核 心 词 汇] 1.beneficial adj.有益的,有用的 (1)be (very) beneficial to...=be of (great) benefit to...  对……(非常)有益处 (2)benefit v. 有助于;使受益 n.利益,好处 benefit from... 从……中受益;得益于…… for the benefit of... 为了……的利益/好处 ①Everyone concerned will benefit ________________ the new regulations. →The new regulations will be of ________________ (benefit) to everyone concerned. →The new regulations will be ________________(benefit) to everyone concerned. 新规章将使所有相关人员受益。 ②The government has taken a lot of effective measures ________________ all its citizens. 为了全体公民的利益,政府采取了多项有利措施。 from benefit beneficial for the benefit of [名师指津] of+抽象名词=该名词的形容词。 ①of use=useful ②of help=helpful ③of value=valuable ④of importance=important 2.vital adj.对……极重要的,必不可少的 be vital for/to... 对……极为重要 It is vital that... ……是极重要的 It is vital to do sth 做某事很重要 be of vital importance 极其重要 ①He said to us that education of the youth would be vital ________________ the future of a country. 他对我们说年轻人的教育对于一个国家的未来至关重要。 ②It is vital for drivers,cyclists and pedestrians ____________________ (obey) traffic rules. 对于司机、骑车人和步行者来说,遵守交通规则很重要。 ③China's efforts to transform its economic growth is ________________________ the world's economy. 中国为转变经济增长方式所做的努力对世界经济极其重要。 to/for to obey of vital importance to 3.potential n.可能性,潜在性;潜力,潜能 adj.潜在的,可能的 (1)have the potential to do sth 有做某事的潜力 achieve/realize one's (full) potential (充分)发挥某人的潜力 (2)the potential danger 潜在的危险 ①It's believed that that she has the potential ________________ (become)a champion. 人们相信她有潜力成为冠军。 ②All children should be encouraged to _________________________________. 应当鼓励所有的儿童

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