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65. Don't go out to play. You ________ finish your homework first.
A. must B. have C. had D. had to
66. Could I ________ ten yuan from you? I will give it to you next week.
A. borrow B. give C. send D. help
67. He needs ________ his room. A. to clean B. cleaning C. cleans D. clean
68. I could ________ my bed and ________ my clothes.
A. make; fold B. make; do C. fold; do D. fold; wash
69. ―Did you go to the zoo yesterday? -________. A. Yes, I didn't B. No, I didn't
71. ―Were there any sharks in the aquarium? ―________.
A. Yes, there were B. No, there wasn't C. Yes, there was D. No, there were