关于英语的句子结构有七大类，相关内容如下：
1.简单句结构(Simple Sentence)
简单句只由一个主语和一个谓语组成。例如：She sings. He eats an apple.
2.并列句结构(Compound Sentence)
并列句结构由两个或以上的简单句通过连词连接而成。例如：He likes to sing, and she likes to dance. They swam in the pool, and they played games on the beach.
3.复合句结构(Complex Sentence)
复合句结构由一个主句和一个或多个从句组成。从句可以是名词从句、形容词从句或者副词从句。例如：I don't know why he didn't come. She is happy when she sees him.
4.独立主格结构(Absolute Phrase)
独立主格结构由一个名词或代词和一个形容词或分词构成，用于进一步修饰整个句子，常放在句首或句尾，具有强调的作用。例如：Her voice trailing off, she left the room. The game being over, we went home.
5.并列结构(Parallel Structure)
并列结构表示在文本中重复使用相同的词语或句子结构。例如：Skiing is a sport; Snowboarding is a sport. She likes swimming, running, and hiking.
6.同位语结构(Appositive Phrase)
同位语结构一般紧跟在名词后面，用来进一步说明或解释前面的名词。例如：My friend Claire, a professor of English, is coming over tonight. The city of New York, the most populous city in the United States, is located on the East Coast.
7.嵌套结构(Nested Structure)
嵌套结构指的是包含嵌套成分的句子，这些成分可以是从句、分词、不定式等。
例如：The book, which was written by my uncle's best friend's brother-in-law, has sold millions of copies. I saw her walking to work, carrying a heavy backpack, and listening to music with her headphones on.
总之，在英语中，不同类型的句子结构可以帮助我们正确地表达思想和情感，提高写作能力和语言技巧。