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
在線答疑、課后同類題練習、講義下載、短信提醒53. Tim was able to reach Dave because_____________.
A. he was wearing special clothes
B. he could run very fast
C. he wasn‘t afraid of fire
D, he was driving
54. The fireman wanted to ______________.
A. pull off Dave‘s helmet
B. stop Tim helping Dave
C. put out the fire
D. bring Dave to safety
55. The writer is telling us a story about __________.
A. a car accident in a street
B. an accident in a motor-racing
C. friendship
D. Tim‘s success as a motorist