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课件网) Discovering useful structures 现在分词作表语和定语 Unit 1 Festivals and Celebrations 1. To master the usages of -ing forms serving as the Attributive and the Predicative. 2.To use -ing forms freely in communication and writing. Learning Objectives After learning this class, we will be able to 观察下面句子并分析画线部分在句中所作的成分 1. Swimming is my favourite sport. 主语 2. I enjoy flying kites in spring. 宾语 3. The most challenging part of learning English is speaking. 宾语 表语 Lead in 观察下面句子并分析画线部分在句中所作的成分 4. I’d like a house with a swimming pool. 定语 5. Not saying a word, she left. 状语 6. I caught him smoking outside. 宾语 补足语 Lead in 不定式 to do 过去分词 v-ed 动名词 v-ing 现在分词 v-ing 非谓语动词 2 3 4 动词ing形式 Review v-ing作定语 I'm determined to buy a pair of _____ (run) shoes for my daughter as a birthday present. 我决定给我女儿买一双跑鞋作为生日礼物。 running a sleeping bag drinking water teaching method a walking stick a swimming pool 表示被修饰词的属性、作用或用途,常置于被修饰词前,相当于(a/an)+n for….。 Presentation V-ing 形式作定语的位置 a sleeping baby a barking dog falling leaves boiling water a burning house the rising sun 单个的现在分词作定语时,位于它所修饰的名词或代词_____ 现在分词作定语表示名词的状态:进行、主动。 Presentation a washing machine a swimming pool 动名词作定语表示名词的用途。 V-ing 形式作定语的位置 Presentation V-ing 形式作定语 1. The boy _____ (play) football on the playground is my younger brother. playing The boy _____ on the playground is my younger brother. 2. People_____ (celebrate) the Mid-Autumn Festival are very happy. who/that is playing football 动词-ing形式作定语,表示被修饰词的动作或状态,与被修饰词之间是主动关系,动词-ing形式相当于一个定语从句。 后置 celebrating Presentation 现在分词短语作定语时,通常_____。。 v-ing作前置定语: 现在分词作定语,表示正在_____的或_____的动作,动名词表示被修饰词的_____和_____。 进行 主动 性质 用途 Summary 现在分词和过去分词作定语时的区别: fallen leaves falling leaves boiling water boiled water 现在分词: 表示 _____ 的动作 过去分词: 表示 _____ 的动作 主动、正在进行 被动、完成 Presentation 单句语法填空 1. The boy _____(wear) a sad look said “I can’t find my parents.” 2. They set up an _____(operate) table in a small temple to save the injured soldier. 3. Those students _____(hope) to enter that university should work really hard. 4. Today there are more airplanes _____(carry) more people than ever before in the skies. 5. People _____(live) in the city do not know the pleasure of country life. wearing operating hoping carrying living Exercixe v-ing作表语 V-ing 形式作表语 My favourite sport is .(run) = is my favourite sport. running Running Presentation 动词-ing形式作表语,具体说明主语的内容,与主语通常是对等的关系,即主语等同于表语,两者可互换。 ①Taking pictures of polar bears is amazing but also dangerous. 拍北极熊的照片很令人惊叹,但也是很危险的。 ②What should be str ... ...