互動封閉仿真課堂
1、智能交互 2、電子板書式視頻教學 3、在線互動問答 4、封閉課堂啟發(fā)式教學方式
隨堂測試、知識梳理、易錯點揭示、總結啟迪智能錯題本
聽課中的錯題能自動加入錯題本，課后可方便復習及導出錯題本升級服務
在線答疑、課后同類題練習、講義下載、短信提醒4. Those who do well in the Olympics can win medals. (2-2奧運)
5. There are seats for those who watch the games(2-2奧運)
XI. 同位結構
1. Jiuquxi, a river in the shape of a snake, is green and clear. (1-3游記)
2. He won first prize, a gold medal for the long jump. (2-2奧運)
3. Here is the story about the dodo, an animal that has disappeared from the earth. (2-4生物)
4. Milu deer, a species with large horns, used to be common in China. (2-4生物)
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