[請益] 理化平面鏡成像的問題
http://ppt.cc/6rtK
圖中的第5.6.7.這三題
我在上課時採用平面鏡作圖的方式教學生
但是這方法很慢 因為每題都有4個字母
想請教各位老師
對於教導八年級的學生來說 有沒有更迅速或是更有效率的解法呢?
--
※ 發信站: 批踢踢實業坊(ptt.cc)
◆ From: 61.62.92.147
推
11/04 15:13, , 1F
11/04 15:13, 1F
推
11/04 15:37, , 2F
11/04 15:37, 2F
推
11/04 17:17, , 3F
11/04 17:17, 3F
推
11/05 16:41, , 4F
11/05 16:41, 4F
→
11/05 16:41, , 5F
11/05 16:41, 5F
推
11/05 16:55, , 6F
11/05 16:55, 6F
→
11/05 16:56, , 7F
11/05 16:56, 7F
→
11/05 16:57, , 8F
11/05 16:57, 8F
→
11/05 16:57, , 9F
11/05 16:57, 9F
推
11/06 02:47, , 10F
11/06 02:47, 10F
→
11/06 02:48, , 11F
11/06 02:48, 11F
推
11/06 12:51, , 12F
11/06 12:51, 12F
→
11/12 17:24, , 13F
11/12 17:24, 13F
推
11/14 08:30, , 14F
11/14 08:30, 14F
→
11/14 08:36, , 15F
11/14 08:36, 15F
→
11/14 08:39, , 16F
11/14 08:39, 16F
→
11/14 08:41, , 17F
11/14 08:41, 17F
→
11/14 08:42, , 18F
11/14 08:42, 18F
推
11/19 10:09, , 19F
11/19 10:09, 19F