Unit 4 Stage and screen Using language 现在分词作状语课件-2022-2023学年高中英语外研版（2019）必修第二册

Unit 4 stage and screen using language -ing as adverbial (V-ing 作状语) -ing as adverbial Look at the sentences from the reading passage and answer the questions. a 　 Having seen quite a few productions of Hamlet and read the play many times，I was full of confidence—until the Peking Opera came to town! b 　...seeing the main characters come on stage，I was surprised! 1. In sentence（a），who had seen quite a few productions of Hamlet and read the play many times? In sentence（b），who saw the main characters come on stage? Sentence（a）：“I”. 　　Sentence（b）：“I”. 2. Is this structure used more often in spoken or written English? It’s used more often in written English. 现在分词做状语 Compare them with the following sentences and answer the questions. c 　 Since I had seen quite a few productions of Hamlet and read the play many times，I was full of confidence—until the Peking Opera came to town! d 　...when I saw the main characters come on stage，I was surprised! 3. What is the difference between the two groups of sentences? The first group uses present participles as adverbial while the second group uses adverbial clauses. 4. Why does the author choose to use sentences（a）and（b）in the reading passage? The sentences from the reading passage are more concise and formal. a 　 Having seen quite a few productions of Hamlet and read the play many times，I was full of confidence—until the Peking Opera came to town! b 　...seeing the main characters come on stage，I was surprised! V-ing形式的各种时态和语态: 时态 一般式 完成式 主动语态 被动语态 doing having done being done having been done 现在分词是非谓语动词的一种，兼有动词和形容词的特征，在句中可作表语，定语，宾语补足语和状语，一般表示进行或主动的意思。 现在分词用作状语时，其逻辑主语必须与句子的主语一致，现在分词所表示的动作和句子的主语是主动关系。 现在分词在句中可以作时间、原因、条件、让步、方式、伴随、程度和结果状语。 现在分词作状语 1. 作时间状语 Seeing the police, he made a run for the exit. 一看到警察，他就朝出口奔去。 = When he saw the police, he made a run for the exit. When he walked out of the room, he saw a dog. ____________ out of the room, he saw a dog. Walking