Outline:
1. Say something nice. I am honored to participate in this training, and thank the party for training me and so on. (about 50 words).
2. Talk about what you learned from the training, focusing on what you learned from the training (say something nice) (about 500).
3. Talk about what you will do in the future through this training, and live up to the party's cultivation and trust (about 400).
I wish you success!