选修8Unit2的知识点.docVIP

选修八 Unit2 知识点 Ⅰ单词 differ :vi 不同，相异；意见不合 differ from : 与…不同 differ in : 在…方面不同 differ with sb on/about sth :与某人在某事上意见不同 be different from :不同于 be different in : 在…不同 make a/no difference （to）: 有/无关系（影响、作用） ① 中文与英文在许多方面不同。 Chinese differs from English in many different aspects. ② The husband differs with his wife on who is to take charge of the money. ③ It makes no difference to me ﹙与我无关﹚ whether you are going to stay. 2.undertake :v 从事，承担，负责，保证（undertook,undertaken） Undertake a task/responsibility :承担任务/责任 Undertake to do sth : 承诺/答应/着手做某事 Undertake that : 保证… ① She will undertake the organization work ﹙将负责组织工作﹚of the whole project. ② I undertake to pay back the money in a week ﹙保证一周内还钱﹚ ③ The travel agent undertook that you would enjoy the trip﹙保证你会喜欢这次旅行﹚. 3 object :vi 反对；不赞成，抗议 N 物体，目标，对象 Objection ：n 不赞成，反对，异议 Objective ：adj 客观的;基于事实的  Object to sb/sth :反对，抗议… Object that ：抗议… Have an/no objection to (doing) sth : (不)反对… Raise a storm of objections ： 引起一阵强烈的反对 母亲反对说,吉米身体太虚弱,不能承担那份工作. Mother objected that Jimmy was too weak to take up the job. ③我们反对因为一个人的错误而惩罚整体. We object to punishing a whole group for one persons fault. ④他反对我提出的建议。 He have an objection to what I proposed. 4 obtain : v. 获得;赢得 他没有获得奖学金. He failed to obtain a scholarship. obtain/acquire/gain/earn/achieve/get Obtain :“获得，买到”。指通过努力或请求而得到，含有满足要求 或得达到目的的意味，用于正式语体中。 Acquire :“经过努力逐步获得才能、知识、习惯等，也可用于表示 对财物等的获得”，强调“一经获得就会长期持有”的含义。 Gain :“通过较大努力获得某种利益或好处；亦可指军事上的武力夺取等”。 Earn:“挣得，赢得”，指因工作等而得到报酬或待遇。 Achieve:“得到；获得”，多指成就、目标、幸福的取得 Get :是最普遍,使用范围最广的词,可指以任何方式得到某物,也不一定要经过努力. I finally managed to obtain a copy of the report. ②我们应该努力养成好习惯。 We should try to acquire good habits. ③他发现赚点额外收入很容易。 He found it easy to earn extra money ④然而，只有共同奋斗才能实现目标 But we can only achieve our goals together ⑤上星期天你收到我的电报了吗 Did you get my telegram last Sunday ? ①②③④⑤⑥ () … altogether : adv ① 完全地 (用于否定句中表部分否定) 他对自己的新房子