Welcome Unit Discovering Useful Structures 课件-2023-2024学年高一上学期英语人教版（2019） 必修第一册

Welcome Unit Discovering Useful Structure Analyse basic sentence structures 1 1.How do you express your ideas, by sentences or single words? 2.What is a simple sentence? A simple sentence is a group of words that has a subject, a verb, and states a complete（完全的，完整的） thought. 3.What makes a sentence? 主谓宾定状补同表 句子成分 定义：构成句子的各个部分叫做句子成分。句子成分有主要成分和次要成分； 主要成分：主语（subject）和谓语（predicate） 次要成分：表语（predicative）、宾语（object）、定语（attribute）、状语(adverbial)、补足语（complement）、同位语（appositive) I met my best friend Tom at the station yesterday. ↓ 主语 ↓ 谓 语 ↓ 定语 ↓ 宾 语 ↓ 同位语 ↓ 状 语 3 1.1 主语（subject） Smoking is bad for health. Apples are my favorite fruit. I love you. 主语是一个句子所叙述的主体（动作的发出者），一般位于句首。由名词、代词或相当于名词的成分来充当 4 找一找句子中的中主语          Twenty years is a short time in history.   The poor are now living in the shelter. Running is good for our health.      To study hard is your duty.          She likes dancing.     What I want is some apples . 5 十 大 词 类 实词 1.2 谓语（predicate) 谓语说明主语所做的动作或具有的特征和状态，一般放在主语之后.只能由动词和动词短语充当。 谓语的构成如下： 1、简单谓语：由一个动词或动词短语构成。 He practices running every morning. 2、复合谓语：由情态动词或其他助动词加动词原形构成。 You may keep the book for two weeks. He has caught a bad cold. 一个简单句有且只有一个谓语。 Get up early is good for our health. × 双谓语 Getting up early is good for our health. √ 6 We have finished reading this book. They can speak English well. 助动词和情态动词须和 实义动词一起构成谓语 He looked after two boys. 找出谓语 十 大 词 类 实词 We all like reading. I would like to help you. She is playing the piano now. I love you. 宾语表示动作的对象或承受者，一般位于及物动词和介词后面。 由名词、代词或相当于名词的成分来充当。 1.3 宾语（object） 8 We have finished reading this book. They can speak English . He looked after two boys. 找出宾语 十 大 词 类 实词 1.4 表语（predicative) 表语用来说明主语的身份、性质、品性、特征和状态，放在连系动词之后。 状态系 动词：be 动词：am, is, are… 感官系动词：smell, feel, taste, sound, look … 变化系动词：become, get, turn, go, come, grow … 持续系动词：remain, stay, keep… 10 十 大 词 类 实词 1.4 表语（predicative) My hobby is reading. His job is to teach Engl