Text A Imsurance本课主要单词1、insurance n. 保险；保险金fire （car，health，casualty ） insurance 火（汽车，健康，伤亡事故）险sell life insurance 兜揽人寿保险生意insurance policy 保险契约，保险单in...
12、professional adj. 职业的，专业的n. 自由职业者，专业人员1）We need to have some professional advice. （我们需要职业性的指导。）2）He is a professional basketball player. （他是职业篮球运动员...
6.in our hearts we hope that we might be spared.spare做形容词用时，意思是多余的；空闲的；俭朴的”。如：1）In his spare time he wrote some short stories. （他用余暇写了一些短篇故事。）2）...
Text A The importance of being kind and polite本课主要单词1.frankly adv. 坦白地，直率地；坦率地说1）He frankly admitted that he had made a mistake. （他坦率地承认自己犯了个错误。）2）She...
16.indifferent adj. 冷漠的，不关心的indifference n. 冷漠1）If parents are indifferent to their success， children will fail to make progress.（如果父母漠视孩子的成功，孩子就不会进步。...
6. the look-at-me phone users whose boring conversations are just as dangerous to our mental health as smoke is to our lungs.look-at-me是作者自造的复合形容词，意思是...
Text A How TV Violence Affects Kids本课主要单词1.violence n. 暴力；强烈violent adj. 暴力的；强烈的1）Preschool children suffer most from TV violence. （学龄前儿童受暴力电视节目的危害最深。...
15.unrealistic adj. impractical （不切实际的）1）It is unrealistic to expect better conditions in the near future.（在不远的将来指望有更好的形势是不现实的。）2）This demand proved u...
3.Given the amount of time that children watch television，it has become one of the most powerful models they want to follow.given在本句中用作介词，意思是consideri...
Text A Heart Disease：Treat or Prevent？本课主要词组1.western adj. 西方的；西部的Westerner n. 西方人1）The sun began to turn red on the western horizon. （太阳在西方地平线上开始变成红色...