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、短信提醒統(tǒng)文化的英語作文
ragon boat festival, often known as tuen ng festival or duan wu festival, is a traditional chinese festival held on the fifth day of the fifth month of the chinese calendar. it is also known as the double fifth.[citation needed] it has since been celebrated, in various ways, in other parts of east asia as well, most notably korea.
the exact origins of duan wu are unclear, but one traditional view holds that the festival memorializes the chinese poet qu yuan of the warring states period. he committed suicide by drowning himself in a river because he was disgusted by the corruption of the chu government. the local people, knowing him to be a good man, decided to throw food into the river to feed the fishes to prevent them from eating qu"s body. they also sat on dragon boats, and tried to scare the fishes away by the thundering sound of drums aboard the boat and the fierce looking dragon-head in the front of the boat.