1. 冠词
2. 数词
3. 代词
4. 介词
5. 形容词
6. 副词
7. 名词
8. 动词
9. 时态
10. 语态
11. 动词不定式
12. 动名词
    1. 作主语
       1. Saying is easier than doing.
    2. 作表语
       1. Her regret is having done so much for him and being abandoned by him.
    3. 作动词宾语
       1. I appreciate her devoting herself to the cause of education.
    4. 作介词宾语
       1. I am looking forward to meeting her.
    5. 作定语
       1. In the reading room
    6. 作状语
       1. After getting up in the morning, he went out for a walk.
    7. 时态和语态意义
       1. 时态和语态
          1. 一般式
             1. doing
             2. I am thinking of getting a new dictionary.
             3. being done
             4. He doesnt like being flattered.
          2. 完成式
             1. having done
             2. He is proud of having won the first prize.
             3. having been done
13. 分词
14. 虚拟语气
15. 简单句和并列句
16. 名词性从句
17. 定语从句
18. 状语从句
19. 一致关系
20. 倒装
21. 反意疑问句
22. 省略句
23. 强调
24. 否定
25. 修辞