课文教学动画,形象生动,有利于教与学,值得借鉴 Unit 2 Saving the earth.Topic 2 All these problems are very serious.课文动p35-1a.wmv Unit 2 Saving the earth.Topic 2 All these problems are very serious.课文动p37-1a.wmv Unit 2 Saving the earth.Topic 2 All these problems are very serious.课文动p39-1a.wmv
~~ 您好,已阅读到文档的结尾了 ~~