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)習及導(dǎo)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10. accept v: receive or say yes to an offer eg. He accepted the reward. She refused to accept his invitation. 11. position n: place or post of employment eg. I want to know the position of the shop. The guns are in position.
He has a high position in society.
Useful expressions:
1. lose heart eg. Don’t lose heart you still have many chances. Though he failed many times, he didn’t lose heart.
2. (be) in trouble : in a situation that involves danger, pain, worry, etc eg. When I am in trouble, I always ask him for help. If we can’t finish the job on time, we will be in a lot of trouble.