Recommend several English animated films with slow speech speed suitable for dubbing.

The following are some English animated films with slow speech speed, which are suitable for dubbing practice or learning English:

1. Journey to the Ring of Dreams-This Pixar film is set in Mexican culture, with many wonderful music and slow-paced dialogues.

2. "Little Panda" series-these films take the lovely giant panda as the protagonist and tell warm stories about friendship and growth.

3. "How to Train Your Dragon" series-This series of movies takes the friendship between Vikings and dragons as the theme and has some slow-paced dialogue scenes.

4. Mulan-This Disney animated film tells the adventure story of a brave girl with some slow dialogue scenes.

5. Zootopia-This Disney animated film takes place in a city where animals live in groups, and there are many dialogue and interactive scenes.

6. "Piggy Peggy" series-This lovely animation series is suitable for English beginners, with simple dialogue and slow speech.

7. "Finding Nemo" series-These films take the audience into the ocean world, and some dialogues and explanations are slow.

8. Toy Story Series-This series of movies focuses on the adventure and friendship of toys, and the dialogue scene is relatively slow.

9. Frozen series-These two Disney animated films are about music and sisterhood, with some slow-paced dialogues and songs.

10. Traveling around the Flying House-This Disney Pixar movie tells the adventure story of an old man and a little boy, with some slow-paced dialogue scenes.

The dialogues and storylines of these films are very slow, which is suitable for dubbing practice or English learning. You can improve your oral English by imitating the tone, speed and expression of the role. Enjoy dubbing!