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1、精选优质文档-倾情为你奉上必修三Unit2 知识点整理A. Wordsv.n.adj.adv.-energyenergeticenergeticallybalancebalancebalanced-slimslimnessslim-curiositycuriouscuriouslyweakenweaknessweak-strengthenstrengthstrong-gentlenessgentlegentlylimitlimitlimited-benefitbenefitbeneficial-combinecombination-poisonpoisonous-protect-protect
2、ive-cooperatecooperation-B. Expressions1. diet （n. 日常饮食 & v. 节食） be on a diet 节食（表状态） go on a diet 节食（表动作） a balanced diet 均衡的饮食 a healthy diet 健康的饮食2. balanced adj. 均衡的 balance（n. & v.）out of balance 不平衡 break the balance 打破平衡 lose ones balance 失去平衡 keep ones balance 保持平衡3. frustrated adj. 沮丧的， 气恼的
3、feel/ be frustrated at/ with 对（因为）感到沮丧（懊恼）【辨析】frustrated & frustratingfrustrated 常修饰人，“感到沮丧的”frustrating 常修饰物， “令人沮丧的”4. lose weight 减肥 put on/ gain weight 增重 control ones weight 控制体重5. curiosity n. 好奇心with curiosity 好奇地 out of curiosity 出于好奇 satisfy ones curiosity 满足某人的好奇心 have curiosity to do sth.
4、 怀着好奇心做某事show ones curiosity about sth. 对某事表现出好奇6. get away with 逃脱惩罚，偷走【拓展】get away 逃脱，离开 get away from 从逃脱，离开get over 恢复，克服 get through 通过，完成 get along/on with 与相处 get around （消息）传开，各处走动get down to (doing) sth. 开始着手于(做)某事7. tell lies ( tell a lie ) 说谎 tell a white lie 善意的谎言【辨析】lie 与lay 动词原形过去式过去分词
5、现在分词词义lieliedliedlying说谎laylainlying躺，位于laylainlaidlaying放置，下蛋8. discount n. 折扣at/ with a discount 打折 offer/ give sb. a discount 给某人打折9. consult v. 咨询，请教，商量consult sb. about sth. 咨询某人某事 consult with sb. 与某人商议consult a dictionary = look up in the dictionary 查字典10. earn ones living = make ones living
6、谋生earn money 挣钱 earn respect 赢得尊重11. in debt 欠债 （反义）out of debtpay off the debt 还清债务12. glare ( v. 怒视，闪耀 & n.怒视，炫光 )【辨析】glare at, stare at, glance at glare at : 由于生气而瞪视着stare at：出于好奇，无礼貌或者傲慢地长时间看着glance at : 匆匆一看，一瞥13. limited adj. 有限的 limit（n.限制，限量，限额 & v. 限制，限量）without limit 毫无限制地 beyond limit 超出限
7、制 set a limit to 设定的限度 14. benefit （n.好处，利益 & v. 有利于，受益于）beneficial adj. 有益的，有用的be of benefit to = be beneficial to 对有利benefit from. 从 获利15. combine with 和 结合combine A with/ and B 把A和B 结合起来16. cut down 削减，节制 【拓展】cut in 插话 cut off 切碎 cut off 中止，切断 cut away 切除 cut out 删除 17. success n.成功，成功的人或事v. succ
8、eed in doing 成功做某事18. before long & long before【辨析】before long: =soon “不久后” 常与一般过去或一般将来时连用long before “很久前” 常用句型： It was not long before 不久就19. sigh (n. & v. 叹息，叹气) sign n. 标记，符号20. raw meat 生肉 raw material 原材料21. win back 赢回，重新获得 win the first prize 赢得一等奖 win the Nobel Prize 赢得诺贝尔奖C. Sentences1.“否定
9、词+形容词或副词的比较级”表示最高级的含义。常用否定词：no, not, never, nothing, nobody, hardly含义：再也没有比 更 了。【翻译】1. 我从来没有看过比这更有趣的电影。I have never watched a more interesting movie.2. 我从没见过比他更精力充沛的小孩。I have never seen a more energetic child.3. 我再同意不过了。I can not agree more.2. have/get sb. + 宾补have sb. doing sth. 让某人一直做某事，容忍某人做某事【翻译】1.我不能容忍你对你的父母说谎。I cant have you telling lies to your parents.2.汤姆不能容忍孩子们捉弄这位老师。Tom couldnt have children playing tricks on the teacher.专心-专注-专业