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9. 邏輯一致
這是一種隱蔽性較強且年年必考的錯誤，檢查時應通篇考慮，重點在連詞，代詞，肯定與否定，及相對應的動詞如come與go等
1) And when I saw your wife and children waiting for me with warm smiles of welcome on their faces, I immediately knew that everything would be all right.
2) Unfortunately, I won't be able to visit you at the airport although I have classes in the afternoon.
3) And they must not break the rules too often if we want to win the
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