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If you have a signal you can see it on the phone’s screen. Sometimes, if the signal is weak, i___8___ can be difficult to make a phone call. When the phone is finding a signal, it also sends a m___9____ to the telephone network. This message tells the station where the phone is. When you start to make a phone call, the telephone network tells telecommunication offices where you are. The office will find out who you’re calling then put you t___10___ to your friend!
grow up成长;长大 every day每天 be sure about对……有把握 make sure确信;务必 want to do sth.想要做某事
send…to…把……送到…… be able to能 the meaning of……的意思
different kinds of不同种类的 agree to do sth.同意做某事