五是开展小组合作学习：六是灵活选择与合理运用教学媒体。

Five, develop group cooperation study; Six, choose and utilize the teaching media nimbly and reasonably.

youdao

五是开展小组合作学习：六是灵活选择与合理运用教学媒体。

Five, develop group cooperation study; Six, choose and utilize the teaching media nimbly and reasonably.

youdao