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A: It’s very late. Are you still on the computer?
B: Well, yes. 26
A: What kind of e-mails?
B: Some are messages from my friends and some
are from the relatives.
A: 27
B: Of course! Usually people want a quick reply.
A: 28
B: I’ve already had 40 people’s addresses in my
address book! 29
A: 30 E-mail is really very convenient(方便的).
( )21. A. in B. by C. on D. with
( )22. A. people B. teachers C. children D. workers
( )23. A. slowly B. hardly C. quickly D. carefully
( )24. A. not B. and C. but D. then
( )25. A. first B. earlier C. before D. later