教师出示本课教学挂图，教师引导学生问答。

To teach the new words. Ask some pupils to read aloud.

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教学语言是教师引导学生开启知识宝库的金钥匙。

Teaching language is the golden key to introducing students into the storehouse of knowledge.

youdao

教学语言是教师引导学生开启知识宝库的金钥匙。

Teaching language is the golden key to introducing students into the storehouse of knowledge.

youdao