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He found her hard to deal with.
他觉得她很难对付。
7．……so 形容词/副词 that–clause=……such(a/an) 名词 that–clause)
“如此……以致……”
如：
She is so fast that none of us can match her.
她跑得如此快，我们当中没有人能和她匹敌。
It was such hot weather that all of us went swimming in the nearby lake.
天气如此炎热，我们都到附近的湖里去游泳。
8．There used to be…… “过去曾有过……”
如：
There used to be a lot of coal mines in the south, but many of them have been closed ,or are about to be closed.
南部曾经有许多煤矿，但是不少煤矿现在已经关闭了，或濒临关闭。
There used to be an old temple on the top of the mountain.
原来这座山顶上曾有一座古庙。
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