必修三Unit1知识点.pdf

Unit 1 1. mean 的用法 1）mean to do意欲做 e.g. I didn mean to hurt you.’t 2 ）mean doing意味着 e.g. Missing the train means waiting for another hour. 3) be meant for 适合做 e.g. He is not meant for a teacher and will always be unhappy in the school. means 方式，方法，途径 by all means 当然可以，没问题 by no means 绝不 by means of 借助……手段；依靠……方法 练习： 他说他不适合读书因为懒。 He says he _______a student for his laziness. 这次考试失败意味着要再考一次。 Failing this exam _______________another one. 我并不是故意迟到的。 I didn ’t ____________ be late for school. 2. celebrate vt. vi. (1) 庆祝；祝贺 celebrateChristmas / one ’s birthday / a victory (成功 ) (2) 赞扬；称颂 e.g. The names of many heroes are celebrated by the poets. 词语辨析： celebrate, congratulate celebrate 表示“庆祝”后常接日期 ,事情或场合，表示“赞扬”时，宾语可以是 人，也可是物。 congratulate 后常接人，表示向某人祝贺 congratulate sb. on/upon (doing) sth. congratulations (to sb) on sth/ doing sth. 3. 英语中表示“ 发生 ”的词或短语均为不及物，不用于被动语态，主语为所发 生的事。 词语辨析： take place, happen, occur, come about, break out 的比较 1) take place “发生,举行” 侧重安排或计划而发生的事 ,带有 “非偶然 ”的意思 e.g. Great changes have taken place in China in the past 10 years. 2) happen “发生 ”常指具体客观事物或情况的偶然或未能预见地发生。 happen还 可以表示“碰巧发生了什么事” 常构成 sb/sth. happens to do或 It happens that… e.g. It happened to rain that day. The traffic accident occurred on Wednesday. 3 ）occur “发生，出现” ,较正式用词，指事情偶然地、意外地发生或思想突然浮 在心头。 occur to 有“想起”的意思。 e.g. A good idea occurred to me. 4 ）break out (火灾、战争、疾病 )突然发生、爆发 e.g. The Second World War broke out in 1939. 5 ）come about 发生”“ , 往往注重事情发生的原因。且很多时候与 how 连用。与 happen 用法较接近 e.g. How does it come about that you were caught by the police? 练习：用 take place , happen和 come about 的正确形式填空