[原创]2019年《南方新课堂·高考总复习》英语 第一部分 必修4 Unit 1 Women of achievement[配套课件].ppt

4．come across＝run across＝meet by chance (偶然)遇见； 碰见 come about＝happen 发生 come out 出现；开花；出版或发表；透露；显出 come up 升起；发生；出现 come up with sth.找到或提出(答案、办法等) 【一句多译】 across out with about 昨天她在百货商店购物时，偶然碰到了自己的一位老朋友。 She met an old friend of hers yesterday by chance while she was shopping at the department store. ＝ She came across an old friend of hers yesterday while she was shopping at the department store. 运用 用适当的介词或副词填空 (1)I came ________ some new words while reading. (2)His new book will come ________ next month. (3)She came up ________ a new idea for increasing sales. (4)Can you tell me how the accident came ________？ 原句1 Until then everyone had thought chimps ate only fruit and nuts.直到那时，人人都以为猩猩只吃水果和坚果。 句中的 had thought 意为“原以为；本以为”，表示虚拟的 含义，表示与实际情况不同的猜想、看法等。有这类用法的动 词还有：had planned (原计划；本来计划)；had expected (本来希 望;本来预料;本来期望);had wished/hoped (本希望)；had wanted (本想)。 had thought had planned had wanted 运用 单句语法填空 (1)I should not have laughed if I _____________ (think) you were serious. (2)I _____________ (plan) to go back home this Sunday, but I was too busy. (3)I _____________ (want) to invite you to our party but I didnt get in touch with you. 原句2 Once I stop, it all comes crowding in and I remember the chimps in laboratories.我一旦停下来，所有的一切都会涌上心 头，我就会想起实验室里的黑猩猩。 once 在 此 做 连 词 ， 意为“ 一 ……就…… ； 一旦 …… 就……”，相当于 as soon as，所引导的从句常用一般现在时来 表示将要发生的动作。once 还可做副词，意为“一次；从前”， 构成的常见短语有：all at once (突然)；at once (立刻，马上)； once in a while (偶尔；有时)；once upon a time (从前)。 注意：once 引导条件状语从句的主语与主句的主语一致， 且从句的谓语动词为 be 动词时，或从句为“it be”时，从句的 “主语＋be”或“it be”可以省略。 运用 完成句子，每空一词 (1)攻下这一难关，其他问题就好办了。 ________ _______ ___________ is overcome, other problems will be easy to solve. Once this difficulty (2)一旦我们有共同的兴趣，友谊便开始形成了。 ________ ________ ________ _______ _________ interest, a friendship can begin. Once we have a common (3)这么多的好主意！太多了，我很难一下子完全吸收。 So many good ideas! Its too much for me to absorb all ________ ________. at once (4)他偶尔来我们房中闲谈。