{"ops":[{"insert":"随着微课、电子白板、网络教学等多媒体技术在物理课堂教学中的大量使用，一些教师在课堂上很少板书或根本不写板书了，取而代之的是具有大量图片、声音、动画、视频和大段文字的多媒体课件。现代多媒体在物理课堂教学中的诸多优势是毋庸置疑的，但我们同时也不能忽视传统教学手段，“一块黑板、一张嘴，一只粉笔、一杯水”的经济和方便快捷，传统意义上的板书仍具有不可替代的教学功能和强大的生命力，一个好的板书设计对于促进教师的课堂教学有很大的帮助。与教学内容同步的板书、"},{"attributes":{"color":"#0e408c"},"insert":"版画"},{"insert":"可以让静态知识活起来。\n发几幅"},{"attributes":{"color":"#0e408c"},"insert":"谷明杰"},{"insert":"老师（天津南开中学享受"},{"attributes":{"color":"#0e408c"},"insert":"国务院特殊津贴"},{"insert":"特级教师）、王学森老师（天津南开中学高级教师）的板书。漂亮的板书令人赏心悦目，学生得到美的熏陶。其中的版画均是课堂上不用尺规，按内容进度随手完成的。\n\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/b3482f07db33d707abb49c00e7c0cb98ea87f7cb.jpg","width":1440,"height":1080,"size":687098,"status":"loaded"}}},{"insert":"\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/0bf9cdcf2c47dd232d5a85ddcfa774e612285976.jpg","width":1280,"height":960,"size":450535,"status":"loaded"}}},{"insert":"\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/32c2106003e5764aacccd08889dcc1576d3beef3.jpg","width":640,"height":480,"size":157786,"status":"loaded"}}},{"insert":"\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/cb613112bf9ad7e3eaab6071fa3f21c1341a765a.jpg","width":1080,"height":810,"size":390893,"status":"loaded"}}},{"insert":"\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/436a6c85dbc93055d7558a9c15ebb70bbec64a5d.jpg","width":1080,"height":810,"size":344193,"status":"loaded"}}},{"insert":"\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/86664760034e9b7a794d0a685fc1971fbfd4bf01.jpg","width":1080,"height":810,"size":350188,"status":"loaded"}}},{"insert":"\n"},{"attributes":{"class":"normal-img"},"insert":{"native-image":{"alt":"read-normal-img","url":"https://b1.sanwen.net/b_article/e01f48265c31e6dad02891e17f35df9be4e5519f.jpg","width":1080,"height":810,"size":410781,"status":"loaded"}}},{"insert":"\n"}]}
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