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智课网 TOEFL备考资料 托福写作最新经典万能素材【学习方式】 摘要: 有关教育类的托福写作题目有很多,只有真正、全面的了解了托福写作最新经典万能素材, 我们才能才考场上写作真正优秀的托福写作范文,本文来为大家分享下有关教育类托福写作 的素材。 托福 写作最新经典万能素材【学习方式】 兴趣的重要性 哥伦布 Christopher Columbus As a child, he helped his father as a weaver. He always liked the sea. Genoa was an important seaport. There is no doubt that as a child he caught rides on ships. He had little schooling but was a genius with the sea. His plan was not to prove that the world was flat, but it was to find a shortcut to the Spice Islands. He wanted to establish a city there for trade, seaports, and much more. When he grew into a man he was interested in sailing to Asia by going west. 个人和群体类的问题108 (学习方式) 群体思想多,竞争压力 个人:一个人走在前面的孤独,任何成功的人都是耐得住寂寞的人 Barbara McClintock Barbara McClintock (June 16, 1902 September 2, 1992), the 1983 Nobel Laureate in Physiology or Medicine, was an American scientist and one of the worlds most distinguished cytogeneticists. McClintock received her PhD in botany from Cornell University in 1927, where she was a leader in the development of maize cytogenetics. The field remained the focus of her research for the rest of her career. From the late 1920s, McClintock studied chromosomes and how they change during reproduction in maize. Her work was groundbreaking: she developed the technique for visualizing maize chromosomes and used microscopic analysis to demonstrate many fundamental genetic ideas, including genetic recombination by crossing-over during meiosisa mechanism by which chromosomes exchange information. Encountering skepticism of her research and its implications, she stopped publishing her data in 1953. Later, she made an extensive study of the cytogenetics and ethnobotany of maize races from South America. McClintocks research became well understood in the 1960s and 1970s, as researchers demonstrated the mechanisms of genetic change and genetic regulation that she had demonstrated in her maize research in the 1940s and 1950s. Awards and recognition for her contributions to the field followed, including the Nobel Prize for Physiology or Medicine, awarded to her in 1983 for the discovery of genetic transposition; she is the only woman to receive an unshared Nobel Prize in that category. William Harvey (1578-1657), English physician, who discovered the circulation of blood and the role of heart in propelling it, thus refuting the theories of Galen and laying a foundation for the modern physiology. Harveys De Motu Cordis subjected him to serve criticism by some contemporaries, but this was more than compensated for by the later widespread recognition of his contri
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