become的原形和过去式详解,在英语中,动词"become"是一个非常基础且重要的词,用于描述变化或转变的过程。本文将详细解析"become"的原形及其过去式,帮助你更好地理解和使用这个词汇。
"Become"的原形是不规则变化的,它的基本形式保持不变,即 "become"。这是一个及物动词,后面可以直接跟名词、代词或形容词,表示某人或某事物转变为另一种状态或身份。
例句:- He becomes a professional musician after years of practice.- The weather becomes colder as autumn approaches.尽管"become"的原形看起来很简单,但其过去式形式稍微有些复杂。由于"become"本身不是由拉丁语或希腊语直接演变而来,它的过去式和过去分词采用了非标准的规则,即加 "-n" 后缀。
过去式是 "became",而过去分词是 "become",没有变化。这与大多数英语动词的过去式和过去分词规则不同,如 "go" 的过去式是 "went",过去分词是 "gone"。
例句:- She became a mother at the age of 25.- After the storm, the landscape became unrecognizable.除了原形和过去式,"become"还有其他时态形式,如现在进行时 "becoming"(表示正在变成...),以及完成时态 "has/have become" 和 "had become"(表示过去的某个时间点已经变成了...)。
例句:- They are becoming more environmentally conscious.- By the time I arrived, he had already become famous.总结起来,"become"的原形是不变的 "become",过去式是 "became",而过去分词仍为 "become"。了解这些规则能帮助你在写作和日常对话中准确运用这一动词,展现你的语言功底。记住,熟练掌握基本语法是语言学习的关键一步。