考研英语作文中常见的从句类型主要包括以下几种：
1. 名词性从句：包括主语从句、宾语从句和表语从句。例如：
- 主语从句：What we need is more effective communication.
- 宾语从句：I don't know whether he will attend the meeting.
- 表语从句：The problem is that we don't have enough resources.
2. 形容词性从句（关系从句）：主要用于修饰名词或代词，如定语从句。常见的引导词有who, which, that, where等。例如：
- 定语从句：The man who is speaking is our teacher.
3. 副词性从句：用来修饰整个句子，说明时间、原因、条件、结果等。引导词有when, because, if, although等。例如：
- 时间状语从句：When the bell rings, we will start the class.
- 原因状语从句：Because it is raining, we should take an umbrella.
以上是考研英语作文中常见的从句类型，正确运用这些从句可以使作文结构更加丰富，表达更加清晰。
【考研刷题通】微信小程序，助你轻松备考！政治、英语、数学等全部考研科目刷题，随时随地，高效复习，快来体验吧！