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I am sorry to trouble you.
c.作结果状语。如:
Some of the apples are hard to reach.
The room is large enough to hold 1000 people.
7.与what,who,whose,when,where, how等疑问词连用,作宾语、宾语补足语、主语等。如:
I don't know what to do next.(宾语)
He taught us how to use the computer.(宾语补足语)
It's still a question how to get there.(主语)
wreck vt. (船等)遭受破坏
rescue vt. & n. 营救;援救
come to the rescue 救援;营救;帮助
scream vi. 尖声喊叫;呜呜地叫
explode vt. & vi. 爆炸;爆破
aboard adv. 上船(飞机、车)
stagger vi. 摇晃;蹒跚
bomb n. 炸弹
lack n. vi. & vt. 缺乏,没有
panic n. 恐慌;惊慌