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2. His rage was soon calmed down by the rustic peace. 鄉(xiāng)村的寧靜很快就使他的怒氣平靜下來。
3. I told myself to calm down. 我告誡自己要冷靜下來。
have got to
conj. 不得不(必須)
1. You may not like him, but you have got to admire his persistence.
你可以不喜歡他,但你不得不佩服他那種堅忍不拔的精神。
2. I couldn't have got to the meeting on time -- unless I had caught an earlier train.
我不可能及時趕到會場,除非我趕上了較找的一班火車。
3. Jim broke away from his friends, saying "I have got to hit the books."
吉姆離開他的朋友時,說道:“我得回去做功課了。”
concern
n. 關心,關系, 關切的事,憂慮