ideological and theoretical qualities and practical working ability, and strive to build a contingent of league cadres with positive work style and high quality
Hold a regular meting of the party secretary every fortnightly, arrange the work of the regiment, fedback the student information
Focus on training junior high school, junior high school secretary of the regiment branch to enable them to raise A firm political conviction, diligent and diligent learning spirit and practical and innovative work style
第 12 课 领先世界的科学技术 学习目标:了解活字印刷术、指南针和火药的发明、应用和传播
了解中国古代四大发明对世界历史的影响
导学提纲一、印刷术1
雕版印刷术: 时发明
活字印刷术:(1)时间:北宋
(2)发明人:
(3)进展:元代王祯发明
影响:对传播我国古代文化、保存古代 发挥了重要作用;对人类文明进展做出了伟大的贡献
传播:先后东传至朝鲜和 ,西传至欧洲,欧洲直到 年,德意志人谷登堡才开始用活字印刷《圣经》
二、指南针1
“司南”: 时,人们发现磁石具有指极的特性,制成了“司南”
指南针:北宋时我国发明了 ,并开始用于航海,开创了 的新