Welcome Unit Discovering Useful Structures课件 2026-2027学年高中英语人教版必修第一册

该高中英语课件核心聚焦基本句型结构与句子成分，通过文本“First Impressions”导入，分析韩静入学前后情感变化引出语法点，再系统讲解主语、谓语等成分，最终学习SV、SVO等句型，构建从语篇到语法的学习支架。 其亮点是以真实语料为载体，结合视频辅助理解，通过句子成分分析与句型对比提升思维品质，小组活动“Small Talk”锻炼语言运用能力。实例如用韩静日记分析主系表结构，中文例子助对比理解，既让学生在语境中掌握语法，又为教师提供系统教学资源。

Welcome Unit Discovering Useful Structures Analyse basic sentence structures 1 Go through the text “First Impressions”. How did Han Jing feel before she started senior high school? And how does she feel now? So this is it – senior high school at last! I’m not outgoing so I’m a little anxious right now. I want to make a good first impression. Will I make any friends? What if no one talks to me? I just had my first maths class at senior high school! The class was difficult, but the teacher was kind and friendly. He even told us a funny story, and everyone laughed so much! I found most of my classmates and teachers friendly and helpful. This afternoon, we had our chemistry class in the science lab. The lab is new and the lesson was great, but the guy next to me tried to talk to me the whole time. I couldn’t concentrate on the experiment. I really wanted to tell him to please be quiet and leave me alone! What a day! This morning, I was worried that no one would talk to me. But I was wrong. I didn’t feel awkward or frightened at all. I miss my friends from junior high school, but I believe I will make new friends here, and there’s a lot to explore at senior high. I feel much more confident than I felt this morning. I think that tomorrow will be a great day! Go through the text “First Impressions”. Go through the text “First Impressions”. How did Han Jing feel before she started senior high school? And how does she feel now? She was a little anxious/ worried/ awkward/ frightened. She will make new friends. There’s a lot to explore. She feels much more confident. She thinks that tomorrow will be a great day! ... 主系表 主谓宾 there be.. 主系表 主谓宾 Components of Sentences S (subject) V(verb) O (object) P (predicative) A (adverbial) DO (direct object) IO (indirect object) C (object complement) 主语 谓语动词 宾语 表语 状语 直接宾语 间接宾语 宾语补足语 定语 (Attributive) 同位语 (Appositive) 5 Components of Sentences S 主语 Subject 句子描述的主体，动作发出者/被描述对象。 主语通常由名词、代词、动名词(doing)、动词不定式(to do)、从句等充当，一般位于谓语动词之前。 The exchange student likes music. She shows curiosity about everything. Making a good first impression will put you at an advantage. To explore the world is my dream. What we learn at school shapes our future. 1 2 Components of Sentences V 谓语 Verb 说明主语的动作或状态，即主语做什么或怎么样。 Our school organises a lot of activities every year. I will improve my English at senior high school. We are revising for the coming exam. They looked forward to the lecture. 谓语由动词充当，包括行为动词和系动词，一般位于主语之后。 2 Components of Sentences Linking Verb 系动词 连接主语和表语，不表示实际动作，只说明主语的身份、状态、特征等。 She is a designer. Mark looked annoyed. The cloth feels soft. The experiment seems difficult. It is getting dark. I can’t stay awake any longer. 常见系动词口诀 am is are look sound taste smell feel seem appear become turn grow get go keep stay remain 2 Components of Sentences 五感五变三保持， 两个似乎再加be。 口诀也可更换为：[五感五变三保持两个似乎一个be.】 大家自行选择哦。 Verb 时态 主动语态 被动语态 一般现在时 ①am/is/are; ②do/does am/is/are done 一般过去时 ①was/were; ②did was/were done 一般将来时 will do will be done 过去将来时 would do would be done 现在进行时 am/is/are doing am/is/are being done 过去进行时 was/were doing was/were being done 将来进行时 will be doing 现在完成时 have/has done have/has been done 过去完成时 had done had been done 将来完成时 will have done will have been done 现在完成进行时 have/has been doing 主动语态：情态动词 + 动词原形 被动语态：情态动词 + be done 2 3 Components of Sentences O 宾语 Object 动作的承受者 宾语通常由名词、代词、动名词(doing)、动词不定式(to do)、从句等充当，一般位于及物动词或介词之后。 The exchange student likes music. A snake frightened me yesterday. We concentrate on doing the experiment. She wants to exchange ideas with her partner. I think he is a boy of awkward personality. The lecture brought me confidence. 4 Components of Sentences P 表语 Predicative 跟在系动词后，说明主语身份、特征、状态等 表语通常由形容词、名词、介词短语、动名词(doing)、动词不定式(to do)、从句等充当，位于系动词之后。 He is getting anxious about the meeting. The dinner appeared a formal affair. They will be on campus on the weekend. My English learning strategy is using flash cards. The problem remains to be solved. It looked as if he impressed her with his sincerity. 5 Components of Sentences C 补语 Complement 宾语补足语用来对宾语进行补充说明 补语通常由名词、形容词、地点/方位副词、介词短语、非谓语动词(doing/ done/ to do)等充当，一般位于宾语之后。 I made Mary my best partner. The lecturer found males usually more confident than females. They used a gun to frighten the bear away. You should keep everything in good order. I saw him revising English in the classroom. He had his new car registered at the Department of Motor Vehicles. Miss Li asked her students to concentrate on their studies. 6 Components of Sentences Attr 定语 Attributive 修饰、限定名词或代词 定语通常由形容词、名词、代词、介词短语、非谓语动词(doing/ done/ to do)、从句等充当。 an independent nation the registration office her hairstyle life at senior high school a blinding flash the land explored in 1492 something to look forward to the strategy that he developed 7 Components of Sentences A 状语 Adverbial 修饰动词、形容词、副词或整个句子 状语通常由副词、介词短语、非谓语动词(doing/ done/ to do)、从句等充当，表时间、地点、方式、原因、让步、条件、程度等。 He was so annoying that I really wanted to tell him to leave me alone. She speaks English very confidently. At last, our life returned to normal. She is in the chemistry lab, doing an experiment. Frightened by a snake, she was rooted to the spot. Mary designed her own flash cards to improve her English. Where there is a will, there is a way. 8 Components of Sentences App 同位语 Appositive 解释前面名词或代词 同位语通常由名词、代词、动名词(doing)、动词不定式(to do)、从句等充当，紧跟名词后，和前面名词指同一个人 / 物，中间常用逗号隔开。 I am Li Hua, an exchange student from China. We all work in the company. His hobby, collecting stamps, takes much time. My goal, to pass the exam, is clear. I did not get the impression that they were unhappy about the situation. 主干（句子的骨架） 缺了主干，句子就不成立。 S 主语 Subject 动作的发出者 V 谓 语 Verb 表示动作或状态 O 宾语 Object 动作的承受者 P 表语 Predicative 说明主语的性质或状态 C 补语 Complement 补充说明宾语 Components of Sentences 枝叶（起修饰补充作用） 去掉枝叶，句子主干仍然成立。 Attr 定语 Attributive 修饰名词或代词 A 状语 Adverbial 修饰动词/形容词/副词 App 同位语 Appositive 解释说明前面的名词 Components of Sentences Watch a video to get basic sentence structures. 19 Basic Sentence Structures 皇上驾崩。     姐姐追着姐姐。 皇后杀了皇后。   朕赐你一个了断。     你害得世兰好苦。     贱人就是矫情。 The emperor died. 主语+谓语 （S+V） One sister is chasing another. The empress killed the empress. 主语+谓语+宾语 （S+V+O） I shall grant you a swift end. 主语+谓语+宾语+宾语 （S+V+IO+DO） You have made Shilan miserable. 主语+谓语+宾语+宾补 （S+V+O+C） 主语+系动词+表语（S+V+P） A bitch is dramatic. 20 Study the sentence structures. Sentence structure  Sentence  SV  All of us laughed.  SVO  I miss my grandma.  SP  The teacher was kind and friendly.  S V IO DO  He told us a funny story.  SVOC  I found most of my classmates and teachers friendly and helpful.  SVA  He talked too much.  SVOA  I had my first maths class at senior high school.  There be... There’s a lot to explore at senior high. 21 1 Study the sentence structures. 结构：主语 + 谓语（不及物动词） The sun rises. Birds can fly. The baby is smiling. Time flies. SV 谓语动词本身意思完整，不需要宾语。 22 2 Study the sentence structures. 结构：主语 + 谓语（及物动词）+ 宾语 The exchange student likes music. She wants to exchange ideas with her partner. I think he is a boy of awkward personality. We concentrate on doing the experiment. They looked forward to the lecture. SVO 23 3 Study the sentence structures. 结构：主语 + 系动词 + 表语 She felt frightened. He is getting anxious about the meeting. The dinner appeared a formal affair. They will be on campus on the weekend. My goal is to organise my own company in the future. SP 24 4 Study the sentence structures. 结构：主语 + 谓语（及物动词）+ 间接宾语+ 直接宾语 The lecture brought me confidence. My teacher offers me some learning strategies. Mary’s partner will lend her his notes. S V IO DO 常借助to的动词（v. + sth. to + sb.） bring, give, lend, hand, offer, pass, send, show, teach, tell等。 常借助for的动词 （v. + sth. for + sb.） buy, cook, choose, find, get, make, order, save等。 25 5 Study the sentence structures. 结构：主语 + 谓语（及物动词）+宾语+ 宾补 I made Mary my best partner. The lecturer found males usually more confident than females. You should keep everything in good order. I saw him revising English in the classroom. He had his new car registered at the Department of Motor Vehicles. Miss Li asked her students to concentrate on their studies. SVOC 26 6 Study the sentence structures. 结构：主语 + 谓语（不及物动词）+ 状语 The sun rises in the east. The baby is smiling sweetly. Birds can fly freely in the blue sky. Time flies when you’re having fun. SVA 27 7 Study the sentence structures. 结构：主语 + 谓语（及物动词）+ 宾语 + 状语 The exchange student likes music very much. We concentrate on doing the experiment in the lab. To finish the task well, she wants to exchange ideas with her partner. They looked forward to the lecture because it was given by a famous professor. SVOA 28 8 Study the sentence structures. There be句型表示某处存在某物或某人 There is a teacher and 50 students in the classroom. There was something terrible happening yesterday. There will be a lecture tomorrow. There stands the Statue of Liberty in New York Harbour. There be... 除了be动词以外，还可用表示存在的其他动词，如live, stand, lie, exist, seem/appear to be (好像有), happen to be (碰巧有), used to be (曾经有) 等。 就近原则 29 Read the sentences and analyse the structures. The 100-year-old school lies in the centre of the city. We must act. The maths homework looks easy. The teacher found the classroom empty. My mum bought me a new dictionary. Tom is looking forward to meeting the new exchange student. There is an English Corner at our school. We had chemistry in the newly built lab. EXAMPLE: We laughed. S V SVA SV SP SVOC S V IO DO SVO there be... SVOA 30 Read the passage and analyse the structures of the underlined sentences. How would you like to go to school and travel the world at the same time? For Tim, that dream has come true! This term, Tim and his classmates are living on a ship! They take the same subjects as you do, like maths and English. They also learn about ships and the sea. Tim writes his parents an email every week and tells them what happened on the ship. Tim loves living on the ship. There’s always something exciting to do. And, after a long day of study, he likes to watch the sun go down and wait for the stars to come out. Studying and doing homework seem much more fun when you are at sea. S V S V A S V O S V IO DO V IO DO there be... S （V） P 31 Small Talk Work in pairs. Talk about your first day of senior high school with your parnter. My first day of school was . I (did) on my first day of school. I found my first day of school . ... 32 N A H T K S 33 $