初中英语语法专项--非谓语动词2.pptx

课题：非谓语动词难点名称：非谓语动词形式用法区别1参赛教师：王静时间：2022.9.21高二上学期 目录CONTENTS2导入知识讲解课堂练习小节 导入listen and enjoy the English song right here waiting for you 3qqlivechannel=channel1.vxiazai 非谓语不定式（to do)V-ingV-edas a nounas adj. or adv.现在分词动名词过去分词知识讲解：非谓语动词 的分类 使用条件一个句子当中，已经存在一个主句（谓语动词）,又没有连词的情况下, 还有别的动词出现时,这些动词就充当了非谓语动词.非谓语动词的 原则一：用作目的状语，…原则二：用作伴随状语，…原则三：用作结果状语，…原则四：凡是含有被动意义时，…原则五：非谓语动词作状语时，…原则六：强调动作发生在主句谓语动作 之前时，…原则七：用于名词后作定语时，…难点突破：原则一：用作目的状语，原则上用不定式.原则二：用作伴随状语，原则上用-ing.原则三：用作结果状语，可用-ing/ to do ,原则区别是：-ing 表示一定逻辑的结果，to do 表示非逻辑的结果。原则四:凡是有被动意义时，原则上要用过去分词。 如果动作尚未发生，则用不定式的被动形式； 如果动作正在进行，则用-ing的被动形式。原则五：非谓语动词作状语时，原则上其逻辑主语应与主句主语保持一致。原则六：强调动作发生在主句谓语动作之前，原则上要用完成式（-ing 的完成式或不定式的完成式）原则七：用于名词后作定语，原则是：不定式表示动作尚未发生；-ing表示动作正在进行：过去分词表示动作完成，被动。 难点巩固（一）分析句子结构,辨别“谓语与非谓语”______many times , but he still couldnt understand it .2. ____ many times , he still couldnt understand it .Having been told B. Being told C. He had been told D. Though he was toldC___A注意连词 （二）找逻辑主语1.Walking along the street one day, she saw a little girl running up to her.2.She is reading a book found on the way.3.Most of the artists invited to the party were from South Africa. 一般来说，非谓语动词作状语,逻辑主语是句子的主语；非谓语动词作宾补,逻辑主语是宾语；非谓语动词作定语,逻辑主语是被修饰词。 分析语态就是在确定逻辑主语之后，分析非谓语动词和逻辑主语在搭配使用时是主动还是被动关系。 ______from space , the earth looks blue .2.______from space , we can see the earth is blue .A. Seen B. Seeing C. To see D. SeeAB解析：句1. “地球”被“看起来”，表被动，故选A， 用过去分词表被动。 句2. 我们主动看......即表主动，故选B。（三）分析语态 （四）分析时态1. The building ____ now will be a restaurant .2. The building ____ next year will be a restaurant .3. The building _____ last year is a restaurant.having been built B.to be built C.being built D. built ___C ______B______D 课堂练习1. A railway station is no place for a child _____ alone at night.A. leave B. leaving C. to be leaving D. to be left2. We were warned _____ the fish which might give us a slight stomach upset（消化不良，肠胃不适）.A. not