互動封閉仿真課堂
1、智能交互 2、電子板書式視頻教學(xué) 3、在線互動問答 4、封閉課堂啟發(fā)式教學(xué)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(fù)習(xí)及導(dǎo)出錯題本升級服務(wù)
在線答疑、課后同類題練習(xí)、講義下載、短信提醒—I see.Food and cloth es should be sent to them .
A.on purpose B.at present
C.right away D.ever since
解析:選C。句意為:地震災(zāi)區(qū)的人們正在受苦受難,食物和衣服應(yīng)該“立即(right away)”送給他們。on purpose故意地;at present目前;ever since從那以后。
2.After World War Ⅱ,many of the cities across western European countries .
A.lied in ruin B.lay in ruins
C.lay in ruin D.lying in ruins
解析:選B。根據(jù)句意,B為正確答案。lie作處于某種狀態(tài)解時,為不規(guī)則動詞,其過去式為lay;in ruins為固定搭配,意思是“成為廢墟;破敗不堪”。
3.(荊州質(zhì)檢) in the book,he didn’t hear the sound.
A.Burying B.To be buried
C.Having been buried D.Buried