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(6)作形式賓語:Wethinkitnecessarytorelaxfromtimetotime.
5.不定代詞
1)some,any
some用于肯定句中,any用于否定句和疑問句中。如:
There are some pens on the desk.
There aren't any pens on the desk.
Are there any pens on the desk?
Some are Chinese.Others are English.
在表示請求、建議、反問等句子中,用some而不是用any。如:
Would you like some drink?
any也可以表示任何一個。如:
Do you know any ofher friends?
If you have any questions,you can ask me.