英语作文是学习英语的重要环节，通过写作可以提高英语表达能力和思维逻辑能力。而一个好的作文开头和结尾能够给阅卷老师留下深刻的印象，下面将介绍英语作文必背的开头和结尾的写法。

一、开头：

作文开头是吸引读者阅读的关键部分，可以通过以下几种方式来开头：

1.引用名言或短句：

"We cannot always build the future for our youth, but we can build our youth for the future." This famous quote by Franklin D. Roosevelt perfectly captures the essence of the topic we are going to discuss today - the importance of education.

2.提出问题：

Have you ever wondered why some people are more successful than others? What leads to their triumph while others fail? In this essay, we will explore the factors that contribute to success.

3.引入故事或个人经历：

When I was a child, my grandmother used to tell me a story about a little bird that never gave up. This story taught me the importance of perseverance and has stayed with me ever since.

4.列举事实或数据：

According to a recent survey conducted by XYZ Research Institute, more than 70% of teen玩法ers spend at least 4 hours on their phones every day. This alarming statistic highlights the negative impact of excessive screen time on young people's health.

二、结尾：

作文结尾是总结全文内容和提出观点的部分，可以采用以下几种方式来结尾：

1.总结全文：

In conclusion, education plays a vital role in shaping our future. It not only equips us with necessary knowledge and skills but also molds our character and values. Therefore, we should cherish every opportunity to learn and strive to become lifelong learners.

2.呼吁行动：

It is high time for us to take actions to protect the environment. By reducing waste, recycling, and using renewable energy, we can contribute to a cleaner and healthier planet. Let us join hands and make a difference.

3.提出建议或展望未来：

In the face of global challenges, it is crucial for countries to work together to find sustainable solutions. By promoting international cooperation and investing in research and development, we can create a better future for all.

4.引用名言或给出警句：

"Time waits for no one." This famous saying reminds us of the importance of seizing every moment and making the most of our time. Let us live every day to the fullest and strive for our dreams.

结尾部分要有力地总结全文，并呼应开头的主题，可以适当引用名言或警句，给读者留下深刻的印象。

三、练习与提高：

练习写作是提高英语作文水平的关键，可以到一些经典的开头和结尾模板进行创作，同时注意积累常用的词汇和短语，丰富写作表达。

四、总结：

作文的开头和结尾是吸引读者和给读者留下好印象的关键部分，通过引用名言、提出问题、引入故事或经历，列举事实或数据等方式来撰写开头；通过总结全文、呼吁行动、提出建议或展望未来，引用名言或给出警句等方式来撰写结尾。不断练习与提高，将会帮助我们写出更好的英语作文。