不是,是系动词,可以变成过去式became,还有过去分词形式还是他本身beconebecome英 [bɪ'kʌm] 美 [bɪ'kʌm]vi. 成为;变得;变成vt. 适合;相称过去式 became 过去分词 become 现在分词 becoming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。句型用作动词 (v.)用作系动词S+~+ n./pron.Mr. Jones became headmaster last year.琼斯先生去年当了校长。Naturally he became chairman of the commission.他很自然地成为委员会的主席。He became a great man.他成了伟人。用作及物动词S+~+ n./pron.Her new hat becomes her.她的新帽子很适合她。Does this new dress become me?我穿这件新衣合适吗?A white dress becomes her.她适合穿白衣服。用法v.(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。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用作及物动词时,还可表示“适宜,合适”参考例句1. The weather in spring became warmer.春天天气变得更暖和了。2. Her wish is to become an artist.她的愿望是成为一位艺术家。3. My wish is to become an engineer.我的愿望是变成一个工程师。短语become of 发生 ; 情况 ; 发生于 ; 降临Become apparent 表面化 ; 表面化 ; 艺术表面化become separated 分开become reconciled 和解 ; 和好如初 ; 息争而归和平 ; 恢复和谐become estranged 失和 ; 疏远 ; 双方不再和睦相处Become much 好为人师become thin 落膘 ; 成为瘦 ; 变薄 ; 成为薄Become difficult 步履艰难become damp 发潮
become用作连系动词,意为“成为”,其后可接:1. 名词They became great friends. 他们成了莫逆之交。He aims to become a computer expert. 他打算当一名电脑专家。She has become a painter of distinction. 她成了一名杰出的画家。2. 形容词She became very fond of her. 她变得非常喜欢她了。He soon became angry. 他过了一会儿就生气了。She has become familiar with the house. 她对这房子已变得很熟悉。I’ve become used to a vegetarian diet. 我已习惯于素食。3. 过去分词They had just become engaged. 他们刚刚订婚。At last the truth became known to us. 我们终于知道了真相。The room soon became crowded. 房间很快变得拥挤起来。Jamie was becoming annoyed with me. 杰米变得对我不高兴起来。其后一般不接不定式他开始对生物感兴趣了。误:He became to be interested in biology.正:He became interested in biology.于是我们开始喜欢他了。误:Then we became to like him.正:Then we began [came] to like him.