现代英语词汇学语义特征.ppt

第四章：词义的变化 一词多义（polysemy）： 语境与一词多义： His plane developed engine trouble only seven miles after take-off. Modern aircraft are so heavy that the wings must develop a very large lift force in order to sustain the aircraft. Inspired by these ideas, in 1752, Franklin developed a practical lightning rod. 第五章：词义的变化 4. A hypothesis is a specific statement developed by a scientist from observation. 5. Until the domain theory of magnetism was developed, they did not have much success. 6. To develop the capabilities of the geophysical prospecting, the renewal of the techniques and equipment is the first thing to be considered. 第五章：词义的变化 7. Most of the money came from selling the secret of a new type of potato he had developed. 8. As young Goddard grew into manhood, he developed tuberculosis. 9. We must develop all the natural substances in our country which can make us rich. 第五章：词义的变化 Several attempts have been made through the years to develop the deposit. In developing a design, the engineer must apply his knowledge of engineering and material science. As early as his second film, Chaplin had developed his own manner of acting the one that was to become world famous. By the first century the making of paper in some parts of the China had been well developed and been common. 第五章：词义的变化 14. It is believed that before writing was developed, people in China used to keep records by putting a number of stones together. 15. Some married people who are not satisfied with their family may resort to the Internet to develop an extramarital affair. 16. And thirdly, computer games help develop children’s interest in computers. 第五章：词义的变化 原始意义与派生意义： primary meaning derivative meaning Harvest秋天(原指） autumn秋天(法语） 收割。 第五章：词义的变化 Pain 惩罚（原始意义） Pains and penalties. On (under) pain of (death) Pain 痛（现代意义） 第五章：词义的变化 examples: place: Place 来源于希腊文plateia，意为broad way 被拉丁文借用,成为：pl