常见的几种定语从句简化方式如下：
1. 定语从句àbe + 形容词/名词补语
The host that is MR. Jackson is on the Evening Show.
àThe host, MR. Jackson, is on the Evening Show.
这里需要注意，表明身份、职业等非限定性定语从句也可简化为同位语结构。
2. 定语从句à介词短语
The seat is for the old lady who is next to you.
àThe seat is for the old lady next to you.
3. 定语从句à过去分词(被动语态)
The show is recorded in studios which are located in Beijing, China.
àThe show is recorded in studios located in Beijing, China.
4. 定语从句à现在分词
We bought tickets to see the Evening Show which is airing this Friday night.
àWe bought tickets to see the Evening Show airing this Friday night.
5. 定语从句à动词不定式/不定式的复合结构
Is there anything else that we can do?
àIs there anything else for us to do?
