互动封闭仿真课堂
1、智能交互 2、电子板书式视频教学 3、在线互动问答 4、封闭课堂启发式教学方式
随堂测试、知识梳理、易错点揭示、总结启迪智能错题本
听课中的错题能自动加入错题本,课后可方便复习及导出错题本升级服务
在线答疑、课后同类题练习、讲义下载、短信提醒15. It takes _____________ time to go to Beijing by plane than by train.
A. more B. fewer C. longer D. less
16. If you don’t take more ____________, you’ll get fat.
A. medicine B. exercises C. exercise D. lessons
17. We __________ English five years ago. We _________ it for five years.
A. learned; learned B. learn; have learned
C. have learned, have learned D. learned, have learned
18. “ It’s never too late ___________,” mother said to me.
A. learn B. to learn C. learning D. learnt
19. —Hello, Mr. Huang!
--I’m sorry, _____________ I don’t think I know you.
A. and B. or C. but D. because
20. Jack _________________ his homework yet, so he won’t go out with his friends.
A. finishes B. has finished
C. doesn’t finish D. hasn’t finished