is
更新时间:2026-06-30 21:23:22 栏目: 英语词典
is
词性：动词 (be动词的第三人称单数形式)
音标：[ɪz]
翻译：是
读音：/ɪz/
用法：
is 是动词“be”的第三人称单数形式，用来表示主语的身份、特征、状态、存在等。
主要用于现在时态，指示某个事物的状态、性质或存在。
例句：
He is a doctor. (他是医生。)
The sky is blue. (天空是蓝色的。)
She is very tall. (她很高。)
This book is interesting. (这本书很有趣。)
It is cold today. (今天很冷。)
The cat is on the table. (猫在桌子上。)
There is a problem. (有一个问题。)
This movie is really good. (这部电影真的很好。)
The cake is ready. (蛋糕做好了。)
The teacher is explaining the lesson. (老师正在讲解课文。)
短语搭配：
is known as – 被认为是
is located in – 位于
is good at – 擅长
is different from – 与……不同
is able to – 能够
is about – 关于
is in charge of – 负责
is interested in – 对……感兴趣
is responsible for – 对……负责
is likely to – 可能会
总结：
"is" 是英语中最常用的动词之一，主要用于连接主语与其描述或状态，起到谓语的作用。在日常生活和书面语中都广泛应用。