1. 询问原因：
– 原句：Why did you come late?
– 改写后：What made you come late?
2. 询问目的：
– 原句：What are you doing here?
– 改写后：What do you do here?
3. 询问身份或角色：
– 原句：Who is the new teacher?
– 改写后：What kind of teacher is the new one?
4. 询问地点或位置：
– 原句：Where is the library?
– 改写后：What place is the library?
5. 询问时间：
– 原句：When will the meeting start?
– 改写后：What time will the meeting start?
6. 询问方式或方法：
– 原句：How should we solve this problem?
– 改写后：What way should we solve this problem?
7. 询问数量或程度：
– 原句：How many books are there in the library?
– 改写后：What number of books are there in the library?
8. 询问比较：
– 原句：Which book is better, this one or that one?
– 改写后：What book is better, this one or that one?
9. 询问选择：
– 原句：What two books would you like to read?
– 改写后：What two books would you like to read?
10. 询问建议或意见：
– 原句：What advice would you give me?
– 改写后：What advice would you give me?
在使用 “what” 引导的主语从句时，需要注意以下几点：
– 主语从句中的动词应该与主句中的动词保持一致，通常是用动词的原形。
– 如果主语从句较长，可以使用连接词（如 and, but, so）来连接。
– 如果主语从句是疑问句，通常需要将 “what” 放在问号之后。
– 在口语交流中，有时可以直接说 “what” 加上一个形容词或副词来表达对某事物的评价或看法。
