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(wù)
在線答疑、課后同類題練習、講義下載、短信提醒6. instead of 代替……
(1) instead of n. / pron.
Give me the red one instead 0f the green one.
(2) instead of doing
We walked down the stairs instead of taking the elevator.
(3) instead of 介詞短語
He studies in the evening instead of during the day.
[比較]
(1) instead adv. 作為替代 (……而)，代替 If Harry is not well enough to go with you, take me instead.
(2) rather than 而不是，與其……寧愿 He ran rather than walked.
(3) in place of 代替，……而不用The Chinese use chopsticks in place of knives and forks.
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