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She was accused of sheltering a murderer. She wad sheltered by the USA. In the rain people were sheltering in the doorways of shops.
16. fresh adj. 1) new and different (only before a noun ); 2) recently picked, caught, produced and therefore in good condition (used of food); 3) clean, cool and pleasant They buy fresh meat.
This kind of fish lives in fresh water.
She is fresh from university.
She is quite fresh to office work.
17. percent n. parts for each 100 The bank has increased its interest rate by one percent. Over ninety percent of the islanders here are illiterate.
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