英语作文的开头引导词有很多种，可以根据不同的写作场合和目的选择合适的引导词。以下是一些常见的英语作文开头引导词：

总结性开头

It can be concluded from the discussion that…

From my point of view, I have a fresh look at the attitude/idea that….

It is well-known to us that…

As far as my knowledge is concerned, …

引用法

引用名人名言或者有代表性的看法，来引出文章要展开论述的观点。例如：

"All work and no play makes Jack a dull boy."

"Honesty is one of the best virtues."

提出问题

提出一个引人入胜的问题，激发读者的好奇心。例如：

Do you like reading books？

What is the most important quality in a friend？

描述法

运用生动的描述，让读者身临其境。例如：

An army of, an ocean of, a multitude of 代替 many, a lot of

All in all, what really matters is, in fact, that…

对比法

通过对比来引出主题。例如：

However, such idea, if not entirely ADJ1, is somewhat ADJ2 and needs careful

直接陈述

直接陈述文章的主题。例如：

How I Spent My Vacation

My favorite season is summer.

题记开头

在文章开头写一小段文字作为题记，这些文字可以是对文章的总结、引子或感触等形式。例如：

"Gently, you -- English, walked past me, leaving a series of beautiful notes, often surrounding me, encouraging me, inspiring me, refining me."

这些开头引导词可以根据具体的写作内容和风格进行选择和调整，以达到吸引读者、明确主题和展开论述的效果。