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As nobody here knows what is wrong with the machine, we must send for an engineer to ______ the problem.
A. handle
B. raise
C. face
D. present
解析:正确选项A。 handle处理,解决;raise提出;face正视;present介绍,呈现,呈递。由句意可知A。
句意为:由于没人知道这机器出故障了,我们必须请工程师来解决这个问题。
T:Today,we’ll review one of the members of the sentence—the Adverbial.First,look at the sentences on the screen and pay attention to the underlined part in each sentence.Then tell us their functions.At last,translate them into Chinese.Work in pairs.