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She opened the hood and looked down at the motor. Her eyes could see nothing wrong since she knew little about cars. However, she reached down and touched some lines.
A car pulled up behind hers and stopped. A man in his thirties got out and came to where she was standing. A friendly voice said, “Has your car trouble?”
“I certainly am,” Linda answered. “It suddenly stopped and wouldn’t start again.”
The man looked at the motor for a moment or two then reached in and reattached (重新接上) a line. “It should start now.” he said kindly.