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(diǎn)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The man’s car had a flat tire(癟胎). Although he had another tire,he had nothing to work with. I decided to 51 him. I changed the tire for him and allowed him to sit in my air-conditioned car while I did it. Fifteen minutes later,I 52 the work. I was hot and tired,but I really felt 53 after an act of kindness to the man who had earlier 54 my car run off the road.
You can really enjoy great 55 from kindness acts, so always lend your hands to others in trouble.
( )41. A. need B. school C. danger D. summer
( )42. A. walking B. riding C. running D. driving
( )43. A. fell B. jumped C. came D. climbed