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课件网) Unit 2 Health and Fitness Language Practice & Vocabulary 01 句子成分 02 简单句 03 练习 CONTENTS 04 Vocabulary 句子成分 01 句子成分 主语 Book is my best friend. （名词） She is very beautiful. （代词） Two plus two is four. （数词） Swimming is good for our health. （动名词） To see is to believe. （不定式） 在英语句子中，常用“名词、代词、数词、动名词、不定式”做主语；主语一般位于句子开头。 01 句子成分 谓语 He runs fast. They looked after the old man. The flowers are blooming. （动词） （短语） 谓语是对主语动作或状态进行陈述或说明的部分，位于主语之后；在英语句子中，常用“动词或动词短语”做谓语； 01 句子成分 表语 The sky is blue. She is a student. That book is mine. The key is on the table. I’m here. My dream is to become a singer. （形容词） （名词） （代词） （介词短语） （副词） （非谓语动词） 表语是用来说明主语的身份、性质、特征、状态等的成分，位于系动词之后。 01 句子成分 宾语 We are happy at the good news. He saw her. Give me two. I enjoy reading. He wants to go home. （名词） （代词） （数词） （动名词） （不定式） 宾语是英语句子中动作的承受者或者介词的对象，通常位于及物动词或介词之后；宾语分为：直接宾语和间接宾语。 01 句子成分 状语 She runs fast. I will meet you at the park. He works day and night. When it rains, we stay at home. （副词） （介词短语） （名词短语） （从句） 状语是英语中用于修饰动词、形容词、副词或整个句子的成分，它可以说明时间、地点、原因、目的、结果、条件、方式等。状语通常位于句末，也可位于句首或句中。 简单句 什么是简单句？ People are amazed at the great achievements of modern China. 人们对当代中国的巨大成就感到惊叹。 Both teachers and students volunteer to clean up the park on weekends. 师生们周末自愿去公园打扫卫生。 简单句是由一个主语（或并列主语）和一个谓语（或并列谓语）构成的句子。 主语+系动词+表语 作用：表明主语的性质、状态、身份等。 We are happy at the good news. 主语 系动词 表语 She became a senior high school teacher. 主语 系动词 表语 常见系动词 1. be 动词： am, is, are, was, were 2. 感官类动词： look, smell, taste, feel, sound 3. 变化类动词： get, become, turn, go, grow, come 4. 保持类动词： keep, stay, remain 5. 似乎类动词： seem, appear 主语+谓语+宾语+状语 We meet our new teacher on campus. 主语 谓语 宾语 状语 我们在校园里见到了我们的新老师。 The school will hold a Labor Week next month. 主语 谓语 宾语 状语 下个月学校将举行劳动周的活动。 There be 句型 There is (was) / are (were) + 某物/某人 + 某地/某时 某地或某时（曾）有某物或某人 be动词后面的某物/某人为句子的主语。 Eg: There are various activities during the Labor Week. 劳动周期间有各种各样的活动。 There be 句型采用“就近原则”。 Eg: There is a teacher and several students in the classroom. 教室里有一位老师和很多名学生。 There are various activities during the Labor Week. There is a teacher and several students in the classroom. There be 句型 否定句： There aren’t various activities during the Labor Week. 否定句： There isn’t a teacher and several students in the classroom. 否定句：be动词后加not ... ...
