Unit 3 The meaning of colour 一、重点单词与短语： 1. random adj. 随意的，随便的，胡乱的，任意的 n. 随意，随机 a random guess 瞎猜 a random check 抽样检查 make a random choice 任意选择 ①at random 随便地，随意地，胡乱地 典题赏析： 1) In writing a composition, there must not be one sentence or even one word which is brought in _____. A. at random B. at ease C. on purpose D. at times 2) David couldn’t tell _____ from far away whether the green traffic light meant going straight or turning left. A. on purpose B. at random C. in short D. for sure 3) The magician picked some persons from the audience _____ and asked them to help him with the performance. A. by accident B. in vain C. at random D. on average 2. symbolize vt. 象征，代表 ▲symbolic adj. 象征的，象征性的 ▲symbol n. 象征 (of)；符号 (for)；代表，代表性的人/物 The dove is the symbol of peace. 鸽子是和平的象征。 O is the symbol for oxygen. O是氧的符号。 典题赏析： 1) The lighting of the Olympic torch _____ peace and friendship among the nations of the world. A. symbolizes B. marks C. reflects D. congratulated 2) The lion is considered the king of the forest as it is a(n) _____ of courage and power. A. example B. sign C. mark D. symbol 3) She was put under house arrest two years ago but remained a powerful _____ in last year抯 election. 【江苏卷】 A. symbol B. portrait C. identity D. statue 3. justice n. 公平，公正，正义 [u] ①a sense of justice 正义感 ②do justice to sb. = do sb. justice 公平对待某人 ③bring…to justice 依法判处…… ▲just adj. 公平的，正直的 典题赏析： 1) Teachers should do _____ to every student. A. just B. justice C. harm D. favor 4. honesty n. 诚实，老实，正直，坦诚 [u] (反：dishonesty) ▲honest adj. 诚实的，正直的 (反：dishonest) ①to be honest (with you) 坦白地说，老实说 ▲honestly adv. 诚实地，正直地 ②honestly speaking坦白地说，老实说 典题赏析： 1) _____ speaking, I didn’t do it on purpose. A. Honestly B. Honest C. Honesty D. Dishonest 2) There is no doubt _____ he is an honest boy, so there is no doubt _____ his honesty. A. whether; for B. that; about C. what; about D. why; of 3) Truth and honesty _____ the best policy. A. is B. are C. were D. will be 4) It’s so nice to hear from her. _____, we last met more than ten years ago. A. What’s more B. That is to say C. In my opinion D. To be honest 5. rate n. 速度，进度（只用单数）；比率；价格，费用；等级（与序数词连用） vt. 评定，评价，评级，评估，被列入等级 ①at a fast rate 快速 ②at a cheap/dear rate 廉价的/高价的 ③at any rate 不管怎样，无论如何 ④at the rate of 以……的比例/速度 ⑤at this/that rate 照这/那情形看来 ⑥the first/second…rate 头等/二等…… 典题赏析： 1) Be careful, the car is going _____ of 100 miles an hour. A. at a rate B. at the rate C. at any rate D. at this rate 2) 梂hen can I use your computer? 桸ever! _____ should you touch it. A. By all means B. On no account C. At all costs D. At any rate 3) _____, he is by far the best football player in the world. A. At any rate B. At times C. By and ... ...
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