become的过去分词写法不变,仍然是become,除此之外,become的过去式是became,现在分词是becomeing。

　　短语搭配

　　become impatient发急;着急

　　become involved个入

　　become convinced确信

　　become invalid作废;成为无效;变得无效:这药已失效了Become weak手发软;变得萎靡不振;倦怠;变弱

　　become extinct火绝:变坏:绝种

　　become conscious醒悟:恢复知觉

　　Become rich疾速致富;迅速致富:火速致富;神速致富

　　双语例句

　　1.Her sole object in life is to become a travel writer.

　　她人生的唯一目标就是当游记作家。

　　2.The programme has become a firm favourite with young people.这个节目已着实赢得了年轻人的喜爱

　　3.I didn't expect him to become a successful writer.我没想到他会成为一个成功的作家

　　4.You have to become one

　　你不得不成为一个。

　　5.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?

　　6.The environment has become a very hot issue.环境已成为很热门的话题