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(jié)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Thank you very much for inviting me to your party. But I am very sorry I can't come.My mother is ill. The doctor asks her to stay in bed for several days. I have to take care of my mother.Thank you very much for sending me such a beautiful postcard. I like it very much. I am going to put it on my desk.Could I hear from you soon﹖ Give my best wishes to your family.