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When we arrived home, mother had already prepared dinner for us.
I was preparing for bed when I heard a knock at the door.
Useful expressions: 1.right away at once ; in no time; immediately I will return the book right away. I am getting in touch with him right away. We are about to start right away.
2.end 1) at an end finish; over It seems that the world was at en end. 2) bring… to an end =put an end to… I wonder how I can bring the dispute to an end. =I wonder how I can put an end to the dispute. 3) come to an end The meeting came to an end at midnight. 4) at the end of… At the end of the road there is a shop. 5) by the end of… How many English words have you learned by the end of last term? 6) in the end =at last; finally He will be a scientist in the end.