简单句
由一个主语(或并列主语)和一个谓语(或并列谓语)所构成的句子叫简单句，其结构是主语+谓语。
1. 主语+谓语
主语+不及物动词：They are dancing.中 华 考 试 网
2. 主语+系动词+表语
系动词to be：We are students.
系动词为turn, get, become, look：
Things become complicated.
The leaves are turning yellow.
You will get older.
