高中英语中有很多万能高级句型，这些句型可以帮助学生表达复杂的思想和观点，同时展示出他们的语言水平和思维能力。以下是一些常见的万能高级句型：

倒装句

示例：Not only is the book interesting, but also it is very educational.

虚拟语气

示例：If I were you, I would take the job.

强调句

示例：It is obvious that he is very talented.

比较级和最高级

示例：She is the best student in our class.

固定搭配

示例：want to do sth. helps sb. with sth.

开头句型

As far as I am concerned, ...

It goes without saying that.

It can be said with certainty that.

As the proverb says, ...

结尾句型

Finally, ...

last but not least, ...

建议句型

It is high time that we put an end to the （trend）.

It is time to take the advice of … and to put special emphasis on the improvement of …

There is no doubt that enough concern must be paid to the problem of …

表达重要性

We cannot emphasize the importance of protecting our eyes too much.

表达必要性

There is no need for sb. to do sth.

表达方式

By + doing ..., the subject can ...

这些句型在高中英语写作和口语中都非常有用，掌握这些句型可以帮助学生更准确地表达自己的思想和观点，提高语言表达的准确性和丰富性。建议学生在日常学习中多练习这些句型的应用，以达到熟练的程度。