引言

高中英语作文是学生备考中重要的一部分，作文内容丰富多样，但使用丰富多样的从句句型可以大大提高作文的档次和分数。下面将为大家介绍一些高频的从句句型，希望能够帮助大家在作文表达中游刃有余。

表原因的从句

1. Because / As / Since + 句子
例如：Because of the heavy rain, we had to cancel the picnic.

2. Due to + 名词 / V-ing
例如：Due to the bad weather, the flight was delayed.

3. Thanks to + 名词 / V-ing
例如：Thanks to his help, I finished the project on time.

表目的的从句

1. In order to + 动词原形
例如：In order to improve his English, Tom went to the English corner every weekend.

2. So as to + 动词原形
例如：She got up early so as to catch the first bus.

表条件的从句

1. If + 句子
例如：If you work hard, you will succeed.

2. Unless + 句子
例如：You won't pass the exam unless you study hard.

表让步的从句

1. Although / Though + 句子
例如：Although it was raining, they went out for a walk.

2. Despite / In spite of + 名词 / V-ing
例如：Despite the heavy rain, they continued the outdoor activity.

表比较的从句

1. As + 原级形容词 / 名词 + As
例如：He is as tall as his father.

2. The + 比较级形容词 / 副词 + ... , the + 比较级形容词 / 副词 + ...
例如：The more he exercises, the healthier he becomes.

结语

以上是一些常用的从句句型，希望同学们在写作文时能够灵活运用，提高作文水平，取得更好的成绩。

感谢您阅读本文，希望对您有所帮助。