互動封閉仿真課堂1、智能交互 2、電子板書式視頻教學 3、5分鐘一次互動問答 4、封閉課堂
A big black bug bit the back of a big black bear. The big black bear bit back the big black bug.
This fish has a thin fin; That fish has a fat fin; This fish is a fish that has a thinner fin than that fish.
9.Paying more attention to phrases and small words as one major shortcoming of Chinese English (especially Chinese oral English) is that Chinese students tend to use big words in their oral language, but the idiomatic oral English is abundant with short, active and vivid phrases. And most of such phrases are made of small words.