在2019年的全国高考中，英语作文部分通常涵盖了多种主题和类型。以下是一些范文示例，供考生参考：

范文一：描述一个难忘的经历

The summer of 2018 was an unforgettable time for me. During that period, I had the chance to participate in a volunteer program at a local orphanage. Every day, we helped the children with their studies and played games with them. What impressed me most was their resilience and joy despite the challenges they faced. This experience taught me the importance of giving back to society and inspired me to continue helping others in need.

范文二：表达对未来的展望

As I look ahead to my future, I am filled with excitement and hope. I plan to pursue higher education in a field that interests me deeply. My dream is to become a scientist who contributes to solving global issues such as climate change. I believe that through hard work and dedication, I can make a difference in the world. I am eager to learn from new experiences and meet people who share my passion for innovation.

范文三：讨论社会热点问题

In recent years, environmental protection has become a hot topic around the globe. Pollution and waste have severely affected our planet, leading to various ecological problems. As individuals, we must take action to reduce our carbon footprint by recycling, using renewable energy, and supporting green initiatives. Governments also play a crucial role in implementing policies that promote sustainability. Together, we can create a cleaner and healthier environment for future generations.

以上范文仅供参考，希望对即将参加高考的学生有所帮助。写作时，注意语言流畅、逻辑清晰，并尽量使用多样化的句式结构来提升文章质量。祝各位考生取得优异成绩！