Some effective forms of pre-curricular and extra-curricular learning activities for Biology lessons of junior high schools in the new curriculum reform background.

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。

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In fact, this is not a burden on the study, which textbooks and learning, because you do not have to participate in the examination of extra-curricular books.

实际上，这样做并不是一种学习负担，这与学习课本不同，因为你不必参加课外书的考试。

youdao

In fact, this is not a burden on the study, which textbooks and learning, because you do not have to participate in the examination of extra-curricular books.

实际上，这样做并不是一种学习负担，这与学习课本不同，因为你不必参加课外书的考试。

youdao