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. the world was at an end!
似乎世界末日來臨了。
答案：It seemed as if
6. hope was lost.
并不是所有的希望都破滅了。
答案：All;not
?、?品句填詞
1.They all (爆發(fā)) out laughing at the joke.
答案：burst
2.Both the drivers were (受傷)in the accident.
答案：injured
3.A lot of buildings lay in (廢墟)after the earthquake.
答案：ruins
4.His parents and his little brother lost their lives in the (災難).
答案：disaster
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