The Usage of Non-finite verbs as adverbials in writing( 非谓语动词作状语在写作中的运用)Unit3 A taste of English humor我是一个学生。我学习英语。简单句（simple sentence ）：I am a student. I learn English.并列句: (compound sentence)I am a student, and I learn English.复合句:I am a student, so I learn English.Because I am a student, I learn English.非谓语（作状语）Being a student, I learn English.I am a student, learning English.I ，being a student, learn English. 非谓语动词做状语:1.V_, 主语_._. 2. 主语_._.V_,主动 doing having done被动 done having been done目的 to
