大学公共医学的英语 第一单元四级词汇及知识点.doc

Unit 1 ?You Can Be Healthy and Happy 一．四级词汇总结 1. Concern: vt. 1）. (不用被动语态)关于 2）. 涉及,关系到;影响到。 The news concerns your brother. 3）. 使担心;使不安 [(+about/for)]The boys poor health concerned his parents. He is concerned for her safety. 4）使关心 [(+about/with)]He was very concerned about her. 名词n. 1）. 关心的事,重要的事[C]Thats no concern of mine. 2）. 担心,挂念;关怀[(+about/for)]Andrew expressed his concern. 2. decline： vi. 下降,下跌;减少;衰退,衰落As one grows older ones memory declines. Unemployment declined to 4 percent last month. vt. 婉拒;谢绝[+to-v]She declined their invitation. ?She declined to have lunch with her friend, saying that she wasnt feeling well. n.下降;减少 There is a decline in real wages. 实际工资有所减少。 3.eliminate： vt. 1）. 排除,消除,消灭[(+from)]Our goal is to eliminate poverty. 2）. (比赛中)淘汰[(+from)]Our team was eliminated from the competition in the first round. 3）. 杀人 4.discount： n. 折扣;打折扣We give a special discount of 10 per cent for cash. 如用现金购买,我们给予九折优待。 vt. 将...打折扣;将商品打去...折扣That store discounts all its slow-selling goods. 那家商店削价出售所有滞销货。 vi. 打折扣出售商品Many stores do not discount at all. 许多商店出售商品一概不打折扣。 5.deliver： vt. 1）. 投递;传送;运送[(+to)]The mailman delivered the letters promptly. 那个邮差准时地投递信件。 2）发表;讲;宣布He delivered an important report at the meeting. 3）. 给...接生;生(婴儿)She delivered twins in the evening. 6.environment： n. 环境;四周状况 7.feature：n. 1）. 特征,特色[(+of)]This is a key feature of our society. 2）. 面貌,相貌[P]He could recall her features very distinctly. 他能够清晰地回想起她的容貌。 8.express： vt. 1）. 表达,陈述; Really, I hardly know how to express my gratitude. 2）. 特快发送,快运;快递 3）. 榨,挤压出[(+from/out of)]The doctor expressed poison from her wound. 9.inherit： vt. [(+from)] 1）. 继承(传统、遗产等)He inherited his fathers farm. 2）. 经遗传而获得(性格、特征等)Jane inherited her mothers big eyes. 10.tendency：名词 n. [C] 1）. 倾向;癖性;天分[(+to/toward)][+to-v]He has a tendency towards pessimism. Bob has a tendency to exaggerate things. 2）. 趋势,潮流[(+to/toward)][+to-v]There is a tendency towards regional coo