“闻鸡起舞” 是一则来源于历史故事的成语，成语有关典故最早见于《晋书·祖逖传》。
闻鸡起舞，原意为听到鸡啼就起来舞剑（闻：听到；舞：指舞剑习武），后来比喻志士奋发向上、坚持不懈的精神；含褒义，具有赞扬的意思。例句：每天的学习时间太有限了，我应该闻鸡起舞，早一点起床读书。
成语故事《闻鸡起舞》
西晋末期政治黑暗，豪强纵横，社会矛盾急剧加深，人民生活在水深火热之中。那时有个叫祖逖的人，他还有一个好友叫刘琨，二人同在司州当主簿。见识到当时社会的黑暗，复兴晋国、建功立业就成了二人共同的理想。两人志同道合，气意相投，都希望为国家出力，干出一番事业。他们白天一起在衙门里供职，晚上合盖一床被子睡觉。
滥竽充数，汉语成语，拼音是 làn yú chōng shù，比喻没有本领的人冒充有本领，占着位置，或拿次的东西混在好的里面充数。有时也用作自谦的话。
Indiscriminately, a Chinese idiom, pinyin is làn yú chōng shù, which is a metaphor for a person who has no ability to pretend to be capable, occupy a position, or mix inferior things in a good one. Sometimes it is also used as a self-humble word.
井底之蛙，源于《庄子·外篇·秋水》中的一则寓言故事，成语“井底之蛙”和“坐井观天”均出自这则寓言，被用来比喻和讽刺比喻眼光狭隘且自以为是的人。
The frog at the bottom of the well is derived from a fable in “Zhuangzi · Waipian·Qiu Shui”. The idioms “frog at the bottom of the well” and “seeing the sky at the well” are both derived from this fable. They are used to metaphor and satirize the narrow-eyed and self-righteous people.
【小熊运西瓜】活动目标: 练习手捧皮球迅速行走,发展幼儿的控制力和灵敏性。 活动准备: 小皮球,数目为人数的一倍。大筐四个。重难点:练习手捧皮球迅速走。
【Little Bear Carries Watermelon】Activity goal: Practice holding a ball and walking quickly to develop children’s control and agility. Activity preparation: Small balls, double the number of people. Four big baskets. Difficulties: Practice holding the ball and walk quickly.