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课件网) Unit 1 Discovering Useful Structures In this period, you will learn: eight typcial sentence structures essential sentence components noun phrase, adjective phrase, adverb phrase identify different phrases improve a draft Let's look at: eight typcial sentence structures essential sentence components noun phrase, adjective phrase, adverb phrase identify different phrases improve a draft Lead in Use phrases to describe the picture This is a baby. This is a cute baby. The baby is quite cute. The baby cries very bitterly. 短语的定义: 短语或词组是具有一定意义但不构成句子或从句的一组词。 主语 名词: Italian is my first language. 意大利语是我的母语。 代词: Who is that woman 那个女的是谁？ 动名词: Living in that island country for three months is an unforgettable experience for me. 在那个岛国生活了三个月对于我来说是一段难忘的经历。 数词: Two-third of workers are women. 三分之二的工人是女性。 不定式: To be or not to be is not a quesiton. 生存与死亡已经不是一个问题。 词组或复合结构 All work and no play makes Jack a dull boy. 总学习并不游戏让孩子变得呆板。 An adult joggig for 3,000 meters burns 230 kilo-calories. 一个成年人慢跑三千米可以燃烧230千大卡。 从句 What has happened proves that our policy is right. 充当主语有以下词类： 谓语 谓语主要分为两类： 简单谓语 复合谓语 凡是由一个动词构成，不管是什么时态，语态，语气都是简单谓语。 We have been hoping to visit your country。 很久以来一直想访问你们的国家。 情态动词与动词原形 系动词+ 表语 That may or may not be true. 这可能是真的，也可能不是。 It is a powerful engine. 这是一台强劲的发动机。 表语 可以构成表语的包括： 名词 代词 数词 动名词 不定式 形容词 分词 介词短语 副词 从句 名词类 形容类 宾语 可以构成宾语的包括： 名词 代词 数词 动名词 不定式 复合结构 从句 Show me your passport, please! They didn't promise him anything. How many do you need？ We need two. I enjoy working with you. I hope to see you again. You will find the pain easing. Ddi you write down what she said. 定语 可以构成定语的包括： 形容词 代词 数词 名词所有格 分词 不定式 介词短语 副词 词组或合成词 从句 She gave a vivid description of the battle. Our government tries to in every way to satisfy our needs. We belong to the third world. They send a government trade delegation to China. Do you know the number of book ordered by lthe library. Their aim is to find the way. Those under 5 must come with their parents. They should tell us if there was anything up. They were mostly well-to-do farmers. This is the woman who served me. Lead in 短语的分类: 名词短语 (Noun Phrases): 指以一个名词为中心构成的短语，在句子的功能相当于名词。 形容词短语 (Adjective Phrases): 指以一个形容词为中心构成的短语，在句子的功能相当于形容词。 副词短语 (Adverb Phrases): 指以一个副词为中心构成的短语，在句子的功能相当于副词。 名词短语（NP) 定义： 名词与它的修饰语一起构成的短语。 功能： 在句中的功能相当于名词，可作主语、宾语、表语或宾语补足语。 注意： 名词的修饰语与名词有两种位置关系：一是放在被修饰名词的前面，作前置定语； ... ...
