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1. When / While / Though / Unless / If n. / adj. / 現(xiàn)在分詞/過去分詞……
狀語從句有些成分有時可省略,一般是主語和be省略;有時it和be可以省略: He made no answer when (he is) spoken to. /Though (he was) born in Chicago, the author is most famous for his stories about New York. / Come back early if (it is) possible.
[注意]用法詳見Chapter 10語法活用“省略和插入語”。
2. Not only / just…but (also) 連接相同的句子成分
Not only the teacher but all the students are going to visit the Science Museum. (連接主語時根據(jù)就近原則) / They not only sang but (also) danced for a whole night. / Many people go to see this film not just because the film is interesting, but also the leading actors and actresses are all world famous. / Not only do we learn for our country, but we'll work for her in the future. (連接句子時,not only后的句子要部分倒裝)