Welcome unit Discovering useful structures课件-2026-2027学年高中英语人教版（2019）必修第一册

该高中英语课件聚焦句子成分及基本句型，从句子成分符号（S、V、O等）入手，系统讲解SV、SVO、SVP等七种句型，通过课本例句解析、成分标注及翻译练习，搭建从基础定义到实际应用的学习支架，帮助学生逐步掌握句子结构。 其亮点在于以“定义+例句+练习+对比”的结构化模式，结合语言能力（翻译练习强化理解表达）和思维品质（句型对比培养分析能力），通过具体例句如“He told us a funny story”的双宾分析，夯实语法基础。学生能提升句子构建能力，教师可直接用于课堂教学，提高效率。

Welcome Unit Discovering useful structures 句子成分符号 S -主语（谁 / 什么）； V -谓语（动作 / 状态）； O -宾语（承接动作的对象）； P -表语（描述主语是什么、什么样） IO -间接宾语（人）； DO -直接宾语（物）； C -宾补（补充说明宾语）； A -状语（地点、时间、程度） 主语 (S)：发出动作的人 / 物 -句子主角,谁？-All of us 我们所有人 谓语 (V)：做的动作 -句子核心，主语干了什么？-laughed 笑 课本P6 绿色表格 1. SV 主谓（S+V） 课本例句：All of us laughed! 只有“谁 + 做动作”，后面不需要加人或物，句子意思就完整。 All of us laughed! S V 分析句子成分并翻译 I run. He sings. They cry. The baby sleeps. Time flies. We study. 2. SVO 主谓宾（S+V+O）课本例句：I miss my grandma.  主语 (S):发出动作的人 / 物 -句子主角，谁？-I 我 谓语 (V):做的动作 -句子核心，主语做了什么？-miss 想念 宾语 (O):承受动作的人 / 物 -承接动作的对象?-my grandma我的奶奶 谁 + 做动作 + 动作作用到什么对象上 I miss my grandma. S V O 分析句子成分并翻译 He finishes his homework. We need more confidence We learn English. They visit the library. I remember this story. Tom buys a notebook. They play football. He watches TV. 3. SVP (S+V 系+ P) 课本例句: The teacher was kind and friendly.  主语 (S)：句子主角，谁 / 什么？ -The teacher 这个老师 系动词 (V)：-was 不是实实在在的动作,而是把主语和后面的内容牵线搭桥 表语 (P):用来描述主语怎么样、是什么-kind and friendly 善良又友好 没有动作只说：谁是什么、谁非常怎么样。 The teacher was kind and friendly S V系 P 分析句子成分并翻译 She is confident. They are new students. We are hard‑working. Tom is an exchange student. The girl is outgoing. The lab is big. 4.主谓双宾:S+V +IO(人) +DO(物) 课本例句:He told us a funny story. 有些动词，比如give-给某人某物、tell-告诉某人某事、teach-教某人某事—— give; tell; teach这种动词往往先接人，再接东西，有两个宾语，IO(人,直接宾语) ;DO(物,间接宾语) He told us a funny story. S V IO DO 分析句子成分并翻译 He teaches us English. My dad gave me a pen. She showed me her book. I told him the truth. The teacher gave us homework. My friend sent me a message. 主谓宾补（S+V+O+C） 课本例句： I found most of my classmates and teachers friendly and helpful. S-I 我；V-found发现；O-同学老师，我发现我的同学老师…… 感觉话没有说完，C-friendly and helpful 对宾语(同学和老师)进行补充说明 I found most of my classmates and teachers friendly and helpful. S V O C 分析句子成分并翻译 We keep the room clean. The story makes me excited. I find the book interesting. We call him Tom. We choose her monitor. They made him their friend. 观察有什么区别 He teaches us English. My dad gave me a pen. She showed me her book. I told him the truth. The teacher gave us homework. My friend sent me a message. 状语一般用来修饰动词，给动作附加时间、地点、方式、原因、程度等信息 He walks slowly They swim in the river S V A S V A They watch TV at home. She cleans her room every day S V O S V A A O 分析句子成分并翻译 Tom eats quickly. Lily reads aloud. We work in the office. . She shops in the town. I get up at seven. We meet today. He plays happily in the park. She wrote carefully at home yesterday I drink milk every morning. My mum cooks dinner in the kitchen. We visit our grandma often. Jack reads newspapers quietly. They fly kites in the park. She draws pictures carefully after school. 8. There be 存在句 课本例句：There's a lot to explore at senior high.  高中有很多事物有待探索。 翻译：某地有某物。 翻译下列句子 There is a book on the desk. 桌上有一本书。 There are many students in our class. 我们班有很多学生。 There is a tree near the school. 学校旁边有一棵树。 There are new books in the lab. 实验室里有新书。 There is much time left. 还有很多时间。 There are many rules at school. 学校有很多规则。 $