(
课件网) Unit 4 Stage and screen Period 2 Using language To master the grammar: -ing as adverbial and use it correctly. Learning aims Look at the sentences and answer Q 1 and Q 2. 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! Leading in 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 2. Is this structure used more often in spoken or written English “I”. “I”. It is used more often in written English. Compare the following sentences and answer Q 3 and Q 4. 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 (简洁) and formal. 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，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。 现在分词短语作状语 【知识拓展】 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。 Having sent her child to bed, she began to do housework. 打发孩子上床睡觉以后，她开始做家务。 分析：两个分词的动作是由其逻辑主语“he和she”发出，与句子的主语 构成主动关系，所以用现在分词。 2. 作原因状语 Being ill, he didn’t go to school yesterday. 因为生病了，他昨天没有上学。 3. 作条件状语 Turning to the left, you will see a school. 若是你左转，你就会看到一所学校。 4. 作让步状语 Granting this to be true, we cannot explain it. 虽然我们承认这是事实，却无法予以说明。 5. 作方式状语 You gave me such a fright creeping up on me like that! 你那样不声不响地从后面过来，吓我一跳！ 6. 作结果状语 The child fell, striking his head against the door and cutting it. 那孩子跌倒了，头碰在门上磕破了。 7. 作伴随状语 （2022 全国乙卷）The Chinese Ancient Tea Museum was officially unveiled at the ceremony, opening its first exhibition. 中国古茶博物馆在开幕式上正式揭幕，开启了它的第一个展览。 现在分词作状语的学习中我们还应注意以下两点： 1. 为了使分词作状语表达的意思更明确，可在其前面加上适当的连词：when, while, once, if, though, unless, even 等。 When waiting for the bus, he saw an old friend. Once losing the chance, you can’t easily find it. Don’t talk while having dinner. 2. 分词所表示的动作和谓语动词同时发生时，用现在分词的一般时，即 doing；若在谓语动词之前发生，有明显的先 ... ...
