1)同义词：by accident

　　反义词：on purpose，by design

　　2)含chance的常见用法归纳：

　　by any chance可能；也许

　　on the chance (of)也许能；抱希望

　　stand a good chance很有希望

　　take a chance碰运气；冒险

　　The chances are that...很可能......

　　考点二：come across(偶然)遇见；碰见

　　We came across an old man lying on the road.

　　我们碰见一位老人躺在路上。

　　He came across one of his teachers when he was walking in the park.

　　他在公园里散步的时候，碰见了他的一位老师。

　　归纳：come across中的across为____词，后接____词、____词等作宾语。

　　1)同义短语：run across

　　2)come across还有其他含义，此时为不及物动词短语。如：

　　He came across to talk with his teacher.

　　他走过来和他的老师说话。

　　归纳：come across在该句中的含义是：______。

　　3)含come的常用短语：

　　come up 被提及；走近

　　come up with提出

　　come about发生

　　come to oneself苏醒；恢复知觉

　　come out开花；出来；出版

　　单项填空

　　1)She ______ an old friend of hers yesterday while she was shopping at the department store.

　　A．turned down　　 B．dealt with C．took after D．came across

　　2) If we can______our present difficulties，then everything should be all right.

　　A．come across　　 B．get over　　 C．come over　　 D．get the hang of

　　单句改错

　　3)I met him by any chance on Fifth Avenue.

　　________________________________________________________________________

　　用come短语填空

　　4)The sun ______ ______ later in the afternoon that day.

　　5)How did this dangerous state of affairs in Europe ______ ______？

　　6)You are the most direct young woman I've ever ______ ______.

　　2．I looked carefully at the text and realized that it was intended for women in the countryside.

　　我细细地看了这篇文章，了解到那是为农村妇女写的。

考点：intend vt. 计划；打算