小学毕业英语最后一节课的文案应当充满温馨与激励，回顾过去的学习历程，展望未来的无限可能。以下是一个建议的文案：

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标题：Looking Back, Moving Forward

回顾旅程：

Dear classmates,

Over the years, we have embarked on an incredible journey of English learning. We started with simple greetings and basic vocabulary, and now we can hold conversations, read stories, and write our own compositions. Remember the fun we had while learning new words, practicing grammar, and exploring different cultures through English？ Let's take a moment to cherish those memories.

分享成果：

Student 1: I still remember when we did our first presentation in English. I was so nervous, but now I feel more confident speaking in front of others.

Student 2: And who can forget our English plays and skits？ They were such a blast!

展望未来：

As we bid farewell to our primary school life, we are not just ending a chapter, but also stepping into a new one. English has opened a window to the world for us, and now it's time to explore even further. Let's continue to practice and improve our English skills, as they will be our ticket to success in the future. Remember, learning is a lifelong journey, and this is just the beginning.

老师寄语：

To our students,

I am incredibly proud of each and every one of you for your hard work and dedication. You have shown great progress over the years, and I am confident that you will continue to do well in the future. Keep up the good work, and don't be afraid to make mistakes—they are a part of learning. Remember, I am here to support you every step of the way.

结语：

Let's celebrate our achievements today and look forward to a bright future. Keep dreaming, keep striving, and let's make our dreams come true!

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这个文案旨在回顾过去的学习经历，分享学生的成果，激励学生继续努力，并对他们未来的成功表示信心。希望这个文案能够为您的最后一节英语课增添一份感动和动力。