become的过去式和用法例句
become有变成;成为;变得;适合等意思，become的过去式是什么你知道吗，下面跟着店铺一起来学习关于become的英语知识吧，希望对大家的学习有所帮助!
become的各种时态
过去式: became
过去分词: become
现在分词: becoming
become的用法
become的用法1：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。后接名词、形容词(或其比较等级)、过去分词作表语,偶尔也可接带疑问词的动词不定式。常用在书面语中。
become的用法2：become后接动词的过去分词可表示被动或结果，此时一般不接by短语。
become的用法3：become用作及物动词时,还可表示“适宜,合适”。
become的用法4：become of只能与疑问代词what(ever)连用,用于直接或间接疑问句中,表示“变得怎样”,后接人或有形的东西,多用于完成时或将来时。
become的用法5：become是非持续性动词，不能与表示一段时间的状语连用。但可用于完成时态。
become的用法6：become不可用于被动结构。
become的用法7：become一般不用于进行时态,但有时为了生动,或为了留有余地,可以用于进行时。
become相关词汇辨析
become，get，grow，turn，go，come
这些动词均可表示“变成，成为”之意。
become 最普通用词，作为连系动词，指从一个状态向另一个状态的变化。
get 常指某人或某物有意无意地获得引起变化的因素，结果使变成另一状态。
grow 常指逐渐地变成新状态，强调渐变的过程。
turn 侧重指变得与原来截然不同，有时含贬义。
go 作为连系动词，通常与形容词连用，指进入某种状态，从而发生变化，多指不好的状态。
come 侧重变化的经过或过程，多用于不良情况。
become的过去式例句
1. He actually became convinced that the nurses had an unanswerable case.
他实际上已经相信了护士们的情况确实如此。
editorially2. A new generation of scientists became fascinated by dinosaurs.
新一代科学家对恐龙研究着了迷。
3. The crowds became violent and threw petrol bombs at the police.
人变得狂暴起来，并向警察投掷。
4. Loyalty and support became the bywords of the day.
忠诚和支持成了那个时代人们时常挂在嘴边的词儿。
5. She became involved in social and relief work among the refugees.
她参加了帮助难民的社会救济工作。
6. He became more aware of the things that started that tension off.
他越来越清楚地认识到引起紧张局势的原因。
7. In his old age he became a benefactor of the arts.
他晚年成了一个艺术赞助人。
8. Thanks to that job I became an avid reader.
多亏了那份工作我才成了一个喜欢阅读的人。
9. The higher we climbed, the more awe-inspiring the scenery became.
我们爬得越高，风景越是让人叹绝。
10. Editorially, they never really became a unique distinct product.
就立场和观点来说，它们从未真正做到树立起自己独具一格的视角。
11. The baron became increasingly heated over the hypocrisy of it all.
男爵对整件事的虚伪感到越来越生气。
12. After the Norman Conquest the forest became a royal hunting preserve.
诺曼征服之后，这片森林成为了皇家狩猎区。
13. He became one of the best known actors of his day.
他成了他那个时期最著名的演员之一。
14. In 1854, Cheltenham Ladies' College became the first girls' public school.
1854年，切尔滕纳姆女子中学成为第一所女子公学。
15. She became quite a notable director in the thirties and forties.
她在三四十年代成了一位名导演。

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