190628-指数函数说课-20150610
313 Views0 Comments0 Likes
20150524
224 Views0 Comments0 Likes
190613-等比数列的前n项和说课-06160318
188 Views0 Comments0 Likes
You may also like
313 Views0 Comments0 Likes
224 Views0 Comments0 Likes
188 Views0 Comments0 Likes
优点：教态大方自然；声音甜美，语速适当；做到了一定的脱稿；说课过程完整；
缺点：时间把握不够，整体时长有点短。