阐述了在新课改背景下初中生物课在课前和课后开展课外学习活动的一些有效形式。
Some effective forms of pre-curricular and extra-curricular learning activities for Biology lessons of junior high schools in the new curriculum reform background.
在课前将你的学习感受记下来并做好进行课堂讨论的准备。
You will maintain it in a journal and have it ready before coming to class.
与传统的语言学习方法不同，通过语言精灵学习，您无需缴纳大量的课前费用，而且可以免费使用丰富的学习资料。
Unlike conventional language instruction methods, Languagespirit. com does not require big up-front fees, and there are hundreds of additional instructional documents, available at no cost whatsoever.
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