简单句扩展
五种基本句式是组成文章基础。要想提升写作水平，还必须会写复合句。我们要在简单句基础上充分利用形容词、副词、定语从句和状语从句等来充实句子。1．由简单句到并列句，实现基本扩展在两个或多个简单句之间加上and，or，but等并列连词，或加上分号，把简单句变成并列句，从而使句子连贯性更强，表示也更为贴切、自然。如：
Tom is our monitor now.He came to our school last year.→Tom came to our school last year and he is our monitor now.(把意义涣散两个句子合为一体，句意连贯性更强了)→Tom came to our school last year；he is our monitor now.(经过标点符号，也能到达异曲同工之效)Tom is good at English.He doesn’t do well in Chinese.→Tom is good at English，but he doesn’t do well in Chinese.→Tom is good  ...