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3.send sth. to:送某物给……
Mary said she had sent a Christmas card to me but I never received it.玛丽说她给我寄了张圣诞贺卡,但我从没收过。
混淆短语:send sth. out:发出
These scented dried flowers will send out their fragrance.这些撒了香水的干花会慢慢释放出香味。
4.separate A into B:把A分成B
The theacher separated the students into three groups before playing the game.在玩游戏前,老师把学生分成三组。