### 1. **作形容词(Adjective)**
- 表示**“好的;有益的;擅长的”**,修饰名词或作表语。
- **例句**:
- She is a **good** teacher.
(她是一位好老师。)
- Exercise is **good** for your health.
(运动对健康有益。)
- He is **good** at math.
(他数学很好。)
**常见搭配**:
- **good at (doing) something** 擅长某事
- I’m **good at** playing chess.
- **good for someone/something** 对……有益
- Reading is **good for** your brain.
- **good with** 善于处理/对待
- She’s **good with** children.
- **good to someone** 对某人好
- My boss is always **good to** me.