并列式结构句子是英语中常见的语法结构，它由两个或多个独立的句子组成，通过连接词或标点符号进行关联。使用并列式结构句子能使句子更加流畅，表达更加清晰。以下是一些常用的并列式结构句子素材：
- 不仅……而且……
例句：Not only do I enjoy reading books, but I also love writing stories.
- 不是……而是……
例句：I didn't go to the party last night, but it wasn't because I wasn't invited. It was because I had to work.
- 既然……就……
例句：Since you're already here, why don't you stay for dinner?
- 不管……都……
例句：No matter how busy I am, I always try to find time for exercise.
- 虽然……但是……
例句：Although it was raining, I still went for a run this morning.
以上是常见的并列式结构句子素材，使用它们可以使句子更加有条理，表达更加清晰。希望这些素材能对您的英语写作有所帮助！
