Welcome unit Discovering useful structures课件 2023-2024学年高中英语人教版必修第一册

【版本：人教　册别：必修一】 Welcome unit Discovering useful structures Analyse basic sentence structures 目录页 contents Members of a sentence Ⅰ Language points Simple sentence structures Ⅱ Homework ⅡI Ⅳ 2 What is a simple sentence? A simple sentence is a group of words that has a subject, a verb, and states a complete thought. 我 看 到 猪 我看到绿色的猪 我在教室里看见绿色的猪 我在教室里看见绿色的猪在飞 我在教室里看见绿色的猪八戒在飞 I saw pigs I saw green pigs In the classroom, I saw green pigs . In the classroom, I saw green pigs flying. In the classroom, I saw green pigs BaJie flying. 4 Lead-in 中英文对比差异 中文：在教室里，我看到绿色的猪（八戒）飞。 英文：, I saw green pigs BaJie flying in the classroom. 相同点：都有句子结构成分，主谓宾状 不同点：句序不一样 主语 谓语 宾语 状语 Ⅰ Members of a sentence 6 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 7 The car runs fast. She is kind. Eight is a lucky number in China. Swimming is my favorite. To see is to believe. What we need is time. 名词 动名词 动词不定式 代词 数词 主语从句 主语 主语 (S-subject): 表明句子说的是谁或什么情况，一般可由名词、代词、数词、动名词、动词不定式、主语从句等充当。 1.1 主语（subject） 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 . 9 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. √ 10 V（有人称、数和时态的变化） (1).人称变化 (主谓一致) eg: I lift my arm. The boy lifts his arm. (2).数的变化 （单、复数） eg: