鲁班造锯
相传鲁班是我国古代有名的工匠和发明家,木工用的锯,就是他发明的。
有一回,鲁班领着大家建造一座宫殿,需要很多大木料,于是让他的徒弟们上山去砍树。当时还没有锯,砍树全靠斧子,一天砍不了几棵。鲁班很着急,就亲自上山去看。
山很陡,鲁班抓住树根和杂草,一步一步往上爬。忽然,他的手指被一根小草划破了,流出血来。
一根小草怎么会这样厉害?鲁班仔细一看,发现小草的叶子边上有许多小齿。他在手指上试了试,一拉就是道口子。这可提醒了鲁班,他想:如果用铁打一把有齿的工具,在树上来回拉,不是比用斧子砍快得多吗?
鲁班马上回去打了一把,拿到山上一试,果然又快又省力。
鲁班就这样发明了锯。
后来,人们不断改进,制造出了各种各样的锯。
有志者事竟成。——《后汉书》
志当存高远。——《勉侄书》 诸葛亮
穷且益坚,不坠青云之志。——《滕王阁序》 王勃
救 [jiù] 救护车
摩 [mó] 摩托车
托 [tuō] 摩托车
防 [fáng] 消防车
渔 [yú] 渔船
货 [huò] 货船
油 [yóu] 油轮
轮 [lún] 油轮
科 [kē] 科学考察船
考 [kǎo] 科学考察船
殿 [diàn] 宫殿
锯 [jù] 锯
斧 [fǔ] 斧子
齿 [chǐ] 有齿的工具
代 [dài] 古代
匠 [jiàng] 工匠
建 [jiàn] 建造
杂 [zá] 杂草
划 [huá] 划破
厉 [lì] 厉害
醒 [xǐng] 提醒
改 [gǎi] 改进
轿车 [jiàochē] car
救护车 [jiùhùchē] ambulance
摩托车 [mótuō chē] motorcycle | motorbike
消防车 [xiāofáng chē] fire truck | fire engine
渔船 [yūchuán] fishing boat
货船 [huòchuán] cargo ship | freighter
油轮 [yóulún] cargo tank | tanker vessel
科学考察船 [kēxué kǎochá chuán] scientific research vessel
相传 [xiāngchuán] according to legend
鲁班 [Lǔbān] Luban, master craftsman of the Spring and Autumn period
徒弟 [túdi] apprentice | disciple
工匠 [gōngjiàng] workman | mechanic | handicraftsman
木工 [mùgōng] woodworker | carpenter
发明家 [fāmíng jiā] inventor
锯 [jù] a saw | cut with a saw
斧子 [fǔzi] ax | hatchet
古代 [gǔdài] ancient | archaic
建造 [jiànzào] build | construct
宫殿 [gōngdiàn] palace
杂草 [zácǎo] weeds
划破 [huápò] scratched
砍树 [kǎn shù] felling | cut down tree
陡 [doǔ] steep | precipitous
厉害 [lìhai] serious
仔细 [zǐxì] careful | attentive
提醒 [tíxǐng] remind | warn
省力 [shěnglì] save effort | labour saving
改进 [gǎijìn] improve
各种各样 [gèzhǒnggèyàng] various
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