课前活动:(板书“识字7”,板画田字格,发放生字卡。谈话交流)师:说到字,你们知道吗,在很久很久以前,地球上刚刚有人类的时候,其实并没有文字。后来人们觉得有许多事情需要记下来,于是就画一些符号来表示,这些符号就是最早的文字。它们很像一幅幅图画,慢慢地经过几千年的变化,就 Teacher: Speaking of words, do you know that in the long, long time ago when there were human beings on the earth, there was actually no such thing as Text. Later, people think there are many things that need to be recorded, so draw some symbols to indicate that these symbols are the earliest words. They are like a picture, slowly after thousands of years of change, it