leap的过去式是leaped，过去分词是leapt。leap主要用作名词和动词，作名词时意思是：跳越; 跳跃; 跳高; 骤变; 剧增; 激增。作动词时意思是:跳; 跳跃; 跳越; 猛冲; 突然做(某事); 骤增; 剧增; 猛涨。
一、leap词态变化
第三人称单数：leaps
复数：leaps
现在分词：leaping
过去式：leaped
过去分词：leapt
二、leap词语搭配
make a leap纵身一跳；飞速增长
take a leap纵身一跃；发生飞跃性变化
big leap大步跳跃；大幅增长
giant leap巨大的跳跃；巨大的增长
sudden leap突然一跃；猛增
leap to your feet迅速站起来
三、双语例句
1.The result has been a giant leap in productivity.
其结果是生产力的大幅提高。
2.The man threw his arms out as he leapt.
该男子张开双臂，纵身一跳。
3.Take a leap of faith and trust them.
你就放胆一试，选择信他们吧。
4.They leapt into action immediately.
他们立即断然采取了行动。
5.His heart gave a sudden leap when he saw her.
他看见她时，心猛地一跳。
6.Few people successfully make the leap from television to the movies.
从电视业转向电影业很少有人成功。
