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、短信提醒高一英语人教课标必修1第一单元周练
19. This dictionary is ____ to my translation, but that one is _____.
A. great help; helpless B. a great help; of no use
C. important; of few importance D. very helpful; of no any use
20. --- Have you moved into the new house?
--- Not yet. The rooms __________.
A. are painting B. are being painted C. are painted D. have painted
21.The number of tall buildings ________ greatly in Tianjin in the last few years.
A. is increasing B. has increased C. are increased D. have increased 22. Mary’s pronunciation is much better than __________ in her class.
A. anyone’s B. anyone’s else C. anyone else’s D. anyone else
23. I will never forget the day _____ we worked together in London.
A. when B. on that C. which D. while
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