片段一:以读代讲,感受燕子的特点师:(板书“燕”的象形字)猜一猜,这是什么字?生:这是“燕子”的“燕”。师:对,这就是古人笔下的“燕”字。你是怎么猜到的?生:这个字的左右两边就是燕子的翅膀。师:(相机描红“燕”的相关部件)瞧,多么像燕子的翅膀呀!还有补充吗?生:我从这个字的下面部分知道那是燕子的尾巴。(师用红粉笔描红相应部件)师:孩子们,你们看,古人用 Fragment one: to read the passage, feel the characteristics of the swallow Teacher: (blackboard “swallow” pictograph) Guess what is this word Health: This is “swallow ” “swallow ”. Teacher: Yes, this is what the ancients wrote “Yan”. How did you guess? 生: The left and right sides of the word is the swallow’s wings. Teacher: (Camera sketches “Swallows” related parts) Look how much like a swallow’s wings! And what about supplements? 生: I know from the bottom of the word that it is the swallow’s tail. (Teacher with red chalk red corresponding components) Teacher: children, you see, the ancients