1. The boat sank beneath the waves.

2. Suddenly the boat tilted to one side.

3. The rope holding the boat loosened.

4. He was asleep in the boat.

5. His eye lit upon a small boat on the horizon.

6. The boat was going under fast.

7. He had a new car and a boat.

8. The boat lay under several feet of water.

9. The boat struck a solid wall of water.

10. Where is the boat？ The boat is on the river.

11. Are we crossing the river in a boat？ Yes, we will cross the river by boat.

12. How did you come to England from France？ I came by boat.

13. How do you go to the island？ I go there by boat.

14. by boat / in a boat 乘船

15. go boating 去划船

16. be in the same boat 处于同样（不利的）境况，同舟共济

17. A rowing/sailing boat 划艇；帆船

18. a fishing boat 渔船

19. You can take a boat trip along the coast.

20. My client's boat blew up in close proximity.

这些例句涵盖了“boat”的不同用法和场景，包括描述船的状态、动作以及乘船等。希望这些例句能帮助初一学生更好地理解和运用“boat”这个单词。