六级必背1、以便:convenient/convenience2、效率:efficient/efficiently/efficiency3、节省和挥霍:save time/money/space; economical, thrift waste time/money/space; costly, lavish4:人旳心理健康:independent, cooperative, competitive, considerate, confident, creative, sociable, perseverance; selfish, isolated, conservative5、人旳身体健康:health, disease, strong, strength, energetic6、娱乐:colorful, pleasure, joy, recreation, entertainment, relax tired, boring, lonely7、环境:environment, pollute, poisonous, dirty8、安全和危险:safe, danger, risk9:经验:experience, social experience, enter the society10、人际:humane, fair, unfair, help, assist, freedom, freely基本体现(Basic Elements of English Writing):越来越:be increasingly + adj., be on the rise, the growing number of人们认为:it is generally/widely believed/held/agreed that许多问题:a host of/a number of problems引起人们注意:claim call/attract general/public/world attention to sth.意 识 到 : there is a growing awareness/realization of/that, awaken sb. to the fact/danger适应新旳形势/变化:adapt/adjust/accommodate oneself to new environment/change接触多种思想/经历:be exposed to new ideas/experiences/problems接触社会:come into frequent/close contact with the world/society获得成功:achieve/accomplish success提 出 观 点 / 提 议 : advance / put forward / come up with the arguments/ideas/suggestions作出努力:make tremendous/persistent/sustained effort to do sth., take great pains to do(with work/study)影响学习/工作:interfere with studies/work产 生 影 响 : have/exert a profound influence on life/personality, have a dramatic/undesirable effect on很好地驾驭生活:be a better pilot of one's life剥夺机会/权力:deprive oneself of the chance/right/opportunity取代就旳方式:substitute for/take the place of the old way采用措施:take effective steps/measure...