Unit 3 Grammar and usage 知识清单-高一下学期英语牛津译林版(2020)必修第三册.docx
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1、Unit 3 The world Online3.2 Grammar 动词-ing形式作定语、状语和宾语补足语知识精讲概 念动词ing形式包括现在分词和动名词,在句中可作主语、表语、宾语、补足语、定语、状语等。动词的ing形式保留着动词的若干特征,同时又具有形容词、副词、名词等特征,有时态和语态的变化形式。其时态和语态形式如下表所示。主动形式被动形式时态意义语态意义一般式否定式doingnot doingbeing donenot being done与谓语动词动作(几乎)同时发生主动形式:与句子主语构成逻辑上的主谓关系被动形式:与句子主语构成逻辑上的动宾关系完成式否定式having done
2、not having donehaving been donenot having been done明确表示先于谓语动词动作发生一、动词ing形式作定语动词ing形式作定语,有以下几种情况:1动词ing形式作定语的位置(1)单个动词ing形式作定语,常置于被修饰的名词之前。有些ing形式已转化为形容词,表示“令人”。He brought us surprising news.他给我们带来了惊人的消息。(2)动词ing形式短语作定语,常置于被修饰的名词之后。The students running along the street are from No.3 Middle School.沿着街
3、跑步的学生来自第三中学。Tell the boys playing over there not to make any noise.告诉那些在那儿玩的男孩别制造噪声。2动词ing形式作定语的用法动名词和现在分词都可以作定语,但有所区别。(1)动名词作定语表示被修饰词的某种性能或用途,相当于for引导的介词短语。No one is allowed to speak aloud in the reading room.阅览室里不准大声说话。(2)现在分词作定语时,它和被修饰词之间有逻辑上的主动关系,表示所修饰词进行的动作,相当于一个定语从句。The boy playing football on
4、 the playground is my younger brother.The boy that/who is playing football on the playground is my younger brother.在操场上踢足球的那个男孩是我的弟弟。(3)动词ing形式作定语,也有被动形式。The topic being discussed at the moment is about music.现在正在讨论的话题是关于音乐的。注意:现在分词、过去分词和不定式作定语的一般区别:现在分词表示正在进行或习惯性的动作;过去分词表示被动或完成意义;不定式表示动作尚未发生。You sh
5、ould adapt to the changing situation.你应该适应不断变化的形势。The ground is covered with fallen leaves.地上满是落叶。Im looking for a room to live in.我正在找房子住。二、动词ing形式作状语1现在分词(短语)作状语的情况现在分词(短语)在句中作状语来修饰谓语动词或整个句子,表示动作发生的时间、原因、条件、结果、让步、方式或伴随状况。(1)作时间状语When walking down the street, I came across Tom.= When I was walking
6、down the street, I came across Tom.沿街散步时,我偶然遇到了汤姆。When chatting with her, I found she had a gift for art.=When I was chatting with her, I found she had a gift for art聊天时,我发现她很有艺术天赋。(2)作原因状语Respecting his father, he didnt want to argue with him.Because he respected his father, he didnt want to argue
7、with him.因为尊重他的父亲,所以他不想和他争论。Not knowing her address, I had better telephone her to come over.As I dont know her address, I had better telephone her to come over.由于不知道她的地址,我还是打电话让她过来为好。(3)作条件状语Working hard, youll surely succeed.If you work hard, youll surely succeed.如果努力工作,你就一定会成功。Going straight down
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