初三英语视频课堂 Unit8:Saving the Earth
日期:2015-07-01 10:01

(单词翻译:单击)

本视频由对古今中外的环保趣闻的介绍切入,然后介绍了后面接现在分词的动词和词组。

This video starts with an interesting introduction to some anecdotes about environmental protection. Then it moves on to the grammar about verbs with -ing.

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