段首句作文的類型
　　段首句作文也稱主題句作文或起始句作文。段首句作文除給出題目外，還將文章分成若干段落（多數分為三段），并且給出每一段的第一句或第一句的開頭部分，要求續寫并完成段落。段首句作文是四（六）級寫作中常見的作文題型之一，是一種控制或指導性作文。
　　段首句作文的類型
　　三段式的段首句作文通常有三種類型：
　　（1）在每段的段首給出主題句。如下面的作文題：
　　Pleasures in Reading
　　1. I enjoy reading very much. ____________________________.
　　2. In the first place, reading can disperse loneliness. _____________.
　　3. Furthermore, reading can add fullness to my life. ______________.
　　（2）前兩段的段首給出主題句，最后一段的段尾給出結論。如下面的作文題：
　　Chinese Women
　　1. Women in China have been liberated in many aspects. __________.
　　2. However, there still exist some problems. ______________.
　　3. _______________. In the future, we can expect a more promising prospect for the Chinese women.
　　（3）前兩段的段首句是主題句，最后一段的段首給出短語或者過渡詞。如下面的作文題：
　　Project Hope
　　1. Project Hope is an urgent measure that our government has taken to help poor children in China who cannot afford to go to school.___________________________________.
　　2. This project is of great importance to our country. ______________.
　　3. In my opinion, _____________.