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5.He asked me what I was doing when Fred went in.
→He asked，“What________ ________ ________ when Fred________ ________?”
答案：were you doing;came in
6.I told him that I had lost my purse and that I would try to find it.
→I said to him，“I________ ________my purse and I________try to find it.”
答案：have lost;will
7.Susan asked her husband how much they had spent on food that year.
→“How much________ ________ spent on food________ ________?”Susan asked her husband.
答案：have we;this year
8.He told me that he had left for London before I had emailed him.
→He said to me，“________ ________ ________ for London before________ ________ ________.”
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