互動封閉仿真課堂
1、智能交互 2、電子板書式視頻教學 3、在線互動問答 4、封閉課堂啟發(fā)式教學方式
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,課后可方便復習及導出錯題本升級服務
在線答疑、課后同類題練習、講義下載、短信提醒7. for the first time 第一次
(1) for the first time 第一次,后面不加從句,在句中作狀語 They came to Beijing for the first time.
(2) the first time 名詞短語,在從句中充當連詞,后接時間狀語從句,不接that,when等連詞。有同樣用法的短語還有:every time; next time; the last time
They liked Beijing the first time they went there.
(3) It's / This is the first time that 從句(用現(xiàn)在完成時)這是……的第一次 It's the first time that I have ever been abroad at all.
8. What is it that...? 是什么……?