非谓语动词动词不定式讲解.pptxVIP

非谓语动词讲解;非谓语动词 在句子中担任主语、宾语、表语、定语和状语等的动 词，叫做非谓语动词。;非谓语动词（Non-finite verb): 指不能单独作谓语，但同时保留动词某些特征的动词形式。它们没有人称和数的变化，但可以有自己的宾语和状语。主要包括动词不定式、动名词和分词，可以在句子中作除谓语外的所有成分。;动词不定式;二、动词不定式的句法功能 1.作主语 不定式在句子中作主语，相当于名词或代词的作用。 To learn an art is very hard. 学习一门艺术很难。 To master a foreign language calls for a great deal of memory work. 掌握一门外语需要大量的记忆。;句型一：It+谓语+to do It calls for a great deal of memory work to master a foreign language. 掌握一门外语需要大量的记忆。 It takes us one hour to get there by bus. 坐公交车到哪里花了我们一个小时。 句型二：It’s+n.+to do It’s our duty to help the poor. 帮助弱者是我们的职责。 It is a great enjoyment to spend our holiday in the mountains. 在山上度过我们的假日真是一个莫大的享受。;句型三：It’s adj. for/of sb. to do sth. It is adj. for sb. to do sth. adj 形容事物的品质 It is adj. of sb. to do sth. adj 形容人的品质 It is easy for me to finish that work before ten. It is necessary for you to get there on time. It is impolite of you to speak to the teacher like that. It’s kind of you to help me.;2、作表语 不定式作表语表示主语的“职业、职责或性质”等，从时间概念上说含有将来意义。 Our duty is to help the young children to grow better. 我们的职责就是帮助孩子们更好的成长。 3、作宾语 不定式可做某些动词的宾语 I really like to watch football matches. 我非常喜欢看足球比赛。 How I wish to see my old friends again.我是多么想再见到我的老朋友啊。; ; 4、作宾语补足语 有的动词需接带to的动词不定式，有的则接不带to的动词不定式作宾补。 I told Jeff to join the club, but he refused me. 我告诉杰夫让他参加俱乐部，但他拒绝了。 These pictures made me think of my childhood. 这些??片让我想起了我的童年。;5、作定语 不定式作定语修饰名词，要放在所修饰的名词之后(又称后置定语)。 Have you got anything to do this evening?今晚你有事吗？ She is always the first one to come to school.她总是第一个到校的。;2. 不定式定语和被修饰词（名词或代词）之间是逻辑动宾或者介宾关系。 I have letters to write. He has got many things to do. Please give me something to drink. There are five pairs to choose from. 有五对可供选择。 I have no house to live in. I need a pen to write with. 我需要一支笔来写字。 a table to write on -张可写字