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本资料来自于资源最齐全的21世纪教育网 * * Unit 4 Grammar V-ing形式作状语 1. V-ing 形式 V-ing 形式由 “do+ing” 构成, 其否定形式是 “not doing”, V-ing 可以带宾语或状语构成 V-ing 短语, V-ing没有人称和数的变化, 但有时态和语态的变化。 V-ing 的基本形式 V-ing 主动语态 被动语态 一般式 doing 完成式 b. ___________the work,he went home. c. The child made her mother angry by ____________his homework. (not) being done having done having been done (not) (not) (not) 时态 语态 a. He came here without___________(invite). being invited He came here without________ her(invite). inviting 主被动看该动词与其逻辑主语的关系,是动作的执行者还是承受者 Having finished 时态看该动词与主句谓语动词的时间先后,同时一般用doing,先于谓语动词用having done not doing 3.V-ing作状语 状语是指修饰谓语动词或整个句子的成分,可以由单词,短语,从句充当表示动作发生的时间、原因、结果、条件、方式、伴随状况等。 He did his job. He did his job quickly, quickly last night. knowing time was limited. 状语 充当状语时,v-ing形式的主语与主句的主语相同. so he went to bed very early. 4. V-ing 做状语的具体用法: =____________________________, he jumped with great joy. heard the good news. When he v-ing前可以保留when. (When) a. _______________________, the students began to enter the classroom. 听见铃声, 学生们开始走进教室。 b. Walking in the street, I came across an old friend of mine. ____________________________, I came across an old friend of mine. (When) Hearing the bell v-ing作时间状语: When I was walking in the street 1.__________ in the fields on a March afternoon, he could feel the warmth of Spring. To walk B. Having walked C. Walked D. Walking 2. The old man, ________ aboard for twenty years, is on the way back to his motherland. to work B. working C. to have worked D. having worked D D =_______________________________, he decided to leave them a note. saw nobody at home Because he . v-ing作原因状语: Being ill, she didn’t attend the class. 由于生病了,她没有上课。 Since you are a student, you should study hard. As I didn’t think he might be at home, I called him. =_______________, she didn’t attend the class. Because she was ill =_______________, you should study hard. Being a stu
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