become是系动词，但有些时候也可以把它当作实意动词。become用作系动词时，意思是“成为，变得”，表示情况的开始、发展和结束的变化。用作及物动词时，还可表示“适宜，合适”。例句：You have to become one.你不得不成为其中一员。Become one with her.变得与她同在。But how can you look at yourself?What have you become?但你怎么能面对自己?你都已经变成什么样子了？

become：英[bɪˈkʌm]；美[bɪˈkʌm]

v.变成，成为，开始变得；适合，与...相称;使（人）显得漂亮，使好看

第三人称单数：becomes

现在分词：becoming

过去式：became

过去分词：become

Become rich.疾速致富；迅速致富；火速致富；神速致富

become extinct.灭绝；变坏；绝种

has become.成长为；已经成为；已变成；已经变成

become conscious.醒悟；恢复知觉

Become weak.手发软；变得萎靡不振；倦怠；变弱

become invalid.作废；成为无效；变得无效；这药已失效了

become convinced.确信

become involved.介入

become impatient.发急；着急

1、How much does it cost to become a member?

要成为会员得花多少钱？

2、The situation might all too easily have become a disaster.

这形势本来是很可能成为一场大灾难的。

3、Students should aim to become more independent of their teachers.

学生应该努力逐渐减少对老师的依赖。

4、I see he's become a family man.

我发觉他已变得很恋家。

5、The environment has become a very hot issue.

环境已成为很热门的话题。

6、He became very weak towards the end of his life.

他临终时很虚弱。

7、What became of that student who used to live with you?

以前和你住在一起的那个学生后来怎么样了？

8、My parents had fixed ideas about what I should become.

父母对我应该成为什么样的人有定见。

9、The Internet has become part of everyday life.

互联网已成为日常生活的一部分。

10、It soon became apparent that no one was going to come.

很快就很清楚，没人会来。

11、One of the panels had become detached from the main structure.

一块镶板已从主体结构上脱落。

12、With technological changes many traditional skills have become obsolete.

随着技术的革新，许多传统技艺已被淘汰。

13、Patients can become conditioned to particular forms of treatment.

病人会习惯某些治疗方式。

14、The new speed limit on this road becomes effective from 1 June.

这条路上新的限速规定自6月1日起生效。

15、He's become the target for a lot of criticism recently.

他最近成了众矢之的。

16、The bill will become law next year.

该议案将于明年成为法律。

17、In the 1990s the area became a magnet for new investment.

这个地区在20世纪90年代成了新的投资热点。

18、Health care should not become a political football.

保健问题不应该成为被踢来踢去的政治皮球。

19、The new office block has become an expensive white elephant.

这座新办公大楼成了昂贵的摆设。

20、She only became coherent again two hours after the attack.

她发病两小时之后才恢复了清楚地说话的能力。