一、励志演讲

Good morning, ladies and gentlemen. Today I want to share with you a story about perseverance and determination.

Once there was a young man who faced numerous challenges in his life. Despite the difficulties, he never gave up. Instead, he worked hard and stayed focused on his goals. And eventually, he achieved success beyond his wildest dreams.

Through this story, I want to encourage all of you to never lose hope, no matter how tough the situation may seem. Remember, perseverance and determination are the keys to success.

二、环保演讲

Dear friends, as we all know, environmental protection is becoming more and more important in today's world. The rapid industrialization and urbanization have taken a toll on our planet, and it's our responsibility to address this issue.

We can start by reducing our carbon footprint, using renewable energy sources, and promoting recycling. Small actions from each one of us can make a big difference in saving the environment for future generations.

Let's come together and make a positive impact on the environment, because the Earth is not just our home, but also the home of our children and grandchildren.

三、校园演讲

Hello everyone, today I want to talk about the importance of extracurricular activities in our school life. It's not just about academics, but also about holistic development.

Participating in sports, music, drama, or volunteer work can help us discover our passions, develop leadership skills, and build friendships that last a lifetime. These activities also provide a break from the academic pressures and help in overall stress management.

So, let's make the most of our time in high school by engaging in various extracurricular activities, because these experiences will shape us into well-rounded individuals ready to take on the world.

Thank you for listening, and I hope we can all contribute to making our school a more vibrant and inclusive community.

Thank you for taking the time to read this article. I hope these sample speeches can serve as a helpful resource for high school students preparing for their English public speaking assignments.