英语作文是我们学习英语的重头戏，不管是学生还是职场人士，在英文写作方面都需要有一定的技巧。其中，作文的开头和结尾至关重要，可以为作文赢得更高的分数和好评。因此，本文将为大家总结出一些必背的英语作文开头和结尾，助您在写作中得心应手。

一、开头：
1. 议论文：提出问题或引用名言
议论文需要先提出问题，引发读者的思考。同时，也可以在开头处引用名言，增强文章的权威性。
例句：
There is no denying that the issue of…has become a hot topic in recent years.
As the proverb goes, “where there is a will, there is a way”. This saying holds true for many aspects of life, including…
2. 说明文：引出话题或介绍问题背景
说明文需要在开头部分引出本文要讲的话题，或介绍问题的背景，以便读者能够理解本文的主题和目的。
例句：
In today's world, the issue of …has become increasingly important.
As we all know, …has become a common concern for people worldwide.
3. 描写文：利用想象力描述场景或人物
描写文是要通过文字描绘出一个人物或一件事物的形象，因此，使用想象力进行描述是有帮助的。
例句：
As I looked out of the window, I saw the sun slowly setting, casting a golden glow over the city.
She walked with a graceful gait, her long hair swaying in the wind.
4. 照应文：从已知的情况入手，引发读者注意
使用照应文写作，是从已知的情况入手，通过明确的引出，引发读者关注并构建文章基础。
例句：
As is often the case, our society is faced with the problem of….
It is a fact that…has become a pressing issue in many countries.
二、结尾：
1. 议论文：重申观点或给出解决方法
议论文的结尾需要强调自己的观点，让读者了解自己的立场，或者给出解决问题的方法。
例句：
In summary, it is clear that …is an issue that needs to be addressed urgently. To solve this problem, we should…
In conclusion, we should pay more attention to…if we want to build a better future.
2. 说明文：重复重点并给出建议
说明文的结尾部分需要强调文章的主旨，并给出一些有益的建议，让读者能够更好地理解和掌握文章内容。
例句：
To sum up, it is important to understand the significance of…in our daily life. Therefore, we should…
In conclusion, the importance of…cannot be underestimated. It is essential that we…in order to achieve….
3. 描写文：给出结论或描述未来
在描写文中，结尾一般需要给出结论或者描述未来的情景。
例句：
In short, the scene was a picture of beauty and tranquility, and it will forever be etched in my memory.
In the end, the girl finally met her true love and lived happily ever after.
4. 疑问文：引发读者思考
结尾可以给出一个问题，来引发读者思考，加深他们对主题的理解，也可以提出自己的看法和想法。
例句：
So what are we waiting for? Let’s take action and make a difference.
Isn’t it time we stopped…and started to…?
结语：
以上就是英语作文必背的开头和结尾，可以让您的文章更有亮点。当然这也只是给大家提供一些思路，实际上好的作文开头和结尾也应该根据不同的文章类型和内容来决定。希望大家在写英语作文的时候，多多尝试，从中学习，让自己的写作越来越优秀！