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(diǎn)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2. This is the park which/that they visited last year. (作賓語)
Not having been there before, he simply had no idea about the place, which everyone says is worth visiting.
Why 指原因,在定語從句中作原因狀語。先行詞為reason 時,可用for which指代;當(dāng)關(guān)系詞在從句中作主語或賓語時,則用which或that 引導(dǎo)。如:
1. The reason why / for which / (that) he didn't attend the meeting was that he was ill.(作狀語)
2. I don't believe the reason (that/which) he gave me. (作賓語)
Have you asked him the reason that may explain his success? (作主語)