人教版（2019）必修第一册Unit 4 Natural disasters 句子成分&基本句子结构 讲义学案（含答案）.docx
句子成分 & 基本句子结构
知识框架
知识讲解
句子成分
My friend, Tom, found his money missing on the way home yesterday.
He was worried.
1. 主语（subject）— S
句子的主体，是句子说明的人或事物，通常由名词、代词、数词、名词化的形容词、不定式（短语）、动名词（短语）或从句担任。
The apple is red. Four and five makes nine.
The sick and the old need our help. Running is good for...