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3. out of reach:拿不到,能力之外
Make sure you keep all scissors and knives out of reach of children.請確保所有的剪刀和刀子都放在孩子們拿不到的地方。
混淆短語:within one's reach:在某人的力所能及的范圍內(nèi)
He loves to eat chips very much, there are always a few bags of chips within his reach.他很愛吃薯片,他手邊總是放有幾包薯片。
4. over and over:反復(fù),一遍又一遍
She listend to the same song over and over until she was tired of it.她一遍又一遍地聽同一首歌,直到膩了為止。