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【考例】They wondered how much this kind of car would ____ them.
A. pay B. spend C. cost D. waste
[考查目标] 本题考查cost和它的几个近义词的区别。
[答案与解析] C cost的意思是“耗费”,主语是指物的
名词.而pay和spend等的主语是指人的名词。
6. effect n. 效果;作用
have an effect on sth.
His words had a great pushing effect on his students.
(1) be of no effect 无效
(2) come into effect 开始生效;开始实行
[比较] affect vt. 影响 The climate affected the amount of the rainfall.
7. experience的用法