以下是適合線上幼兒聽的英文故事：
《小熊的第一次飛行》：一天，小熊看見鳥兒們在天空中自由自在的飛翔，非常的羨慕。它決定自己也要嘗試一次飛行。經過一番努力，小熊成功的用樹葉和樹枝製作出了一架屬於自己的飛機模型。它帶著模型在樹叢中盡情的奔跑，用它的大尾巴作為起飛輔助器，終於成功的體驗到了飛行的感覺。
故事文字版：
1. 故事題目：《Little Bear's First Flight》
2. Little Bear was watching birds fly in the sky and he was very envious. He decided to try his own flight.
3. After some effort, Little Bear made a plane model out of leaves and branches. He took the model and ran around in the woods with his big tail as a take-off aid.
4. Finally, Little Bear had successfully experienced the feeling of flight.
希望這個故事可以幫助幼兒學習一些基本的飛行概念和動物間的友誼。同時，這個故事也有助於鍛鍊幼兒的想像力和創造力。
以上內容僅供參考，可以在任何時間、任何場合給孩子讀故事書，這樣可以激發他們的想像力並幫助他們認識新辭彙。