现在分词课件.ppt

 Learning aims(学习目标): 1.Grasp the definition(定义) of V-ing 2.Grasp the tenses(时态) and voices(语态) of V-ing 3.Grasp the function(功能) of V-ing. 一、动词的 –ing 形式概念 动词的 –ing 形式包括两种: ① 动名词(具有名词特征) 具有名词特征 可作____，____，____，____ ②现在分词 具有形容词和副词特征 可作____、____、_____、_____ The people sitting behind us are teachers The expert coming from Hongkong is a lady called Ms Cai. 注意： ①动名词用来说明用途，和被修饰的名词在逻 辑上___主谓关系，不可以扩为定语从句。 ②动名词作定语只能放在被修饰的名词的__面。 如： .There was only one fishing boat on the river． (a fishing boat=a boat used for fishing) 特殊的两个区别： 1).现在分词作宾补与不定式做宾补的区别。 现在分词：动作正在 。 不定式： 动作的 。 试比较： 1. I heard her singing a song just now. 2. I heard her sing a song just now. 2). 现在分词被动式与过去分词作宾补的区别。 现在分词： 主动， 动作正在进行。 过去分词： 被动， 动作已经完成。 试比较： 1. I saw him being taken away. 我看到他正被人带走。 2. I saw him taken away. 我看到他被带走了。 1. Sixty million people _____ (live) in rural areas are moving to the cities every year. 2. I often see my teacher ______(run) on the playground.. 3. Our trip was ______________ (disappoint). We did not find any unusual plants. 1. a. Hearing the news, tears ran down her face. b. Hearing the news, she cried out sadly. 2. a. Entering the classroom, I found nobody in it. b. Entering the classroom, nobody was found in it. 3. a. Looking out through the window, the garden was beautiful. b. Looking out through the window, we saw a beautiful garden. 4. a. Reading the evening newspaper, a dog started barking. b. I was reading the evening newspaper when a dog started barking. 动词的 –ing 形式包括两种 ① 动名词(具有名词特征) 具有名词特征 可作____，____，____，____ ②现在分词 具有形容词和副词特征 可作____、____、_____、_____ 解题步骤： 1.判断是否为非谓语动词 ↓ 2 .与逻辑主语的关系 ↓ 3 .与谓语动词的先后关系 考点：考查非谓语动词。解析：该空，分