became 后接的动词形式详解,在英语语法中,"became" 是 "become" 的过去式,用于表示动作或状态在过去发生的变化。理解它后面可以接的不同动词形式对于掌握时态和句子结构至关重要。本文将详细介绍"became" 后的动词变化规则和常见搭配。
当 "became" 用于描述过去的动作并伴随一个短暂性动词时,其后通常接动词原形。例如:
"He became a doctor after years of study."(经过多年的努力,他成为一名医生。)
若 "became" 后接的是形容词,通常是通过动词的过去分词形式,表示状态的改变。例如:
"She became famous overnight."(她一夜成名。)这里,"famous" 是 "be" 动词的过去分词。
对于不规则动词,其过去分词形式需要单独记忆。例如:
"He became known as a talented musician."(他以一位才华横溢的音乐家而闻名。)这里的 "known" 是 "know" 的过去分词。
"Became" 也可以与系动词连用,构成 "be + 形容词" 结构,如:
"The weather became colder as winter approached."(随着冬天临近,天气变得更冷了。)这里的 "colder" 是形容词。
如果 "became" 前面有情态动词,如 "could", "would", 等,动词形式保持不变。例如:
"She could have become a professional athlete if shed trained harder."(如果她训练更刻苦,她本可以成为职业运动员。)
了解 "became" 后接不同动词形式的规则,可以帮助你准确地构建过去时态的句子,表达过去发生的事件或状态变化。记住,关键在于根据上下文和动词的性质选择正确的形式。