互動封閉仿真課堂
1、智能交互 2、電子板書式視頻教學(xué) 3、在線互動問答 4、封閉課堂啟發(fā)式教學(xué)方式
隨堂測試、知識梳理、易錯點揭示、總結(jié)啟迪智能錯題本
聽課中的錯題能自動加入錯題本,課后可方便復(fù)習(xí)及導(dǎo)出錯題本升級服務(wù)
在線答疑、課后同類題練習(xí)、講義下載、短信提醒4. not與除謂語以外的其他句子成分連用:
Come early, but not before six.
It’s working, but not properly.
I believe he will succeed, though not without some difficulty.
not用在I hope; I believe; I’m afraid; I guess; I suppose; I expect之后,構(gòu)成省略句。
—Will it snow today ?
—I hope not.
5. 用no構(gòu)成否定句:no 名詞(單,復(fù)數(shù),不可數(shù))相當(dāng)于not a 名詞/ not any 名詞
No machine would work for long if it were not properly lubricated.
The nations of Europe and America have found that no country can produce all its needs without trading.
Take that towel, I have no other.
I can walk no farther.
There is no knowing what will happen.