选修 7 词汇讲解.doc

选修 7 Unit 1 Living well

核心单词 1. ambition n. 雄心 Her ambition is the presidency. 她的抱负是成为一名总统。 After several hours’work, she had no ambition to go dancing. 工作了数个小时之后，她没有精力去跳舞了。 联想拓展 ambitious adj. 志向远大的; 有雄心壮志的;有野心的 be ambitious for (power/social position, etc.) 极欲获得(权力，社会地位等) be ambitious of success 渴望成功 be ambitious to 一心想…… The prince was attracted by the girl’s beauty, and ambitious to marry her. 王子为女孩的美貌打动了，渴望能娶到她。 高手过招 翻译句子 (原创) ①他的理想就是环游世界。 ②作为一个志向远大的领导者，他想带领当地人过上幸福的生活。 答案：①His ambition is to sail around the world. ②As an ambitious leader, he wants to guide the local people to lead a happy life.


2. beneficial adj. 有益的；受益的 常用结构： be beneficial to ... 对……有用/有好处/有益 A good diet is beneficial to one’s health. 良好的饮食有益于人的身体健康。 联想拓展 benefit n.利益；实惠；未来的好处 vt. 有益于，有助于 vi.(常与from，by连用)获益；得益于 I have typed out some lecture notes for the benefit of those people who were absent last week. 我打印了一些讲座的笔记，上周缺席的人会因此获益。 It’s said that yoga is of great benefit to human health. 据说瑜伽对人体健康有很大好处。 I did it for his benefit. 我做这个是为了帮助他。 The development of our country’s economy has benefited from the opening and reform policy. 我们国家的经济发展得益于改革开放的政策。 高手过招 单项填空 ①The fall in prices will be beneficial small business. A. To B. From C. On D. for ②Who’s most likely to the old lady’s death? A. Benefit B. benefit from be beneficial D. be beneficial to 解析： ①选A。考查固定搭配。句意为：物价下跌将对小型企业有利。be beneficial to ...对……有好处/有益。 ②选B。句意为：谁最有可能从老妇人的死中得到好处？benefit from 从……中获益。 3. adapt v. 使适应;改编 常用结构： adapt (oneself) to sth. 适应某物 adapt ...to ... 使……适应…… adapt sth. from sth. 根据某事将……改编成…… be adapted from ... 由……改编 You should adapt yourself to the new environment. 你应该适应新环境。 The makers a