Unit 4 Never too old to learn Grammar and usage 课件-2025-2026学年高中英语牛津译林版（2020）选择性必修第四册

该高中英语课件聚焦复杂句分析，通过翻译对比“我们很开心”的正误表达导入，强调谓语动词核心地位，从简单句五种基本句型逐步过渡到并列句、主从复合句及并列主从复合句，搭建递进式学习支架，帮助学生理清句子结构脉络。 其亮点在于结合职业教育主题实例（如含定语从句、状语从句的句子分析）和“规则探究-应用改写”分层练习，通过识别连接词、划分主从句培养语言能力与思维品质，采用“定义-示例-练习-总结”教学方法，助力学生掌握复杂句运用，教师可借助结构化内容提升教学效率。

Never too old to learn —— Grammar 复杂句分析 Learning objectives By the end of this section, students will be able to: 1. analyse the usage of complicated sentences; 2. work out the rules of complicated sentences; 3. use complicated sentences appropriately to finish related tasks. 我们很开心。 We very happy. We are very happy. 英语句子的核心：谓语动词 没有谓语，不成句子 Lead- in : let’s translate 主谓结构的个数—— 句子的类型 简单句 simple sentence 并列句 compound sentence 主从复合句 complex sentence 1个主谓 2个以上主谓 并列主从复合句 compound-complex sentence 复杂句 并列连词 从属连词 句子的类型 Simple sentences(简单句) Compound sentences(并列句) Complex sentences(复合句) Compound-complex sentence(并列复合句) Focus on 基本结构 She is swimming! I miss you. I am a student. I told him the news. I found English study interesting. 主语+谓语 (SV) 主语+谓语+宾语 (SVO) 主语+系动词+表语 (SVP) 主语+谓语+间接宾语+直接宾语 (SVOO) 主语+谓语+宾语+宾补 (SVOC) 1个 主谓 简单句 Simple sentences 含有一个主谓结构的句子称为简单句。有时，简单句中包含许多修饰语，使得句子变得很长。要准确地理解句子，需要理清句子的结构，找到主语和谓语。 简单句中有时会包含介词短语，非谓语动词短语，形容词（短语），独立主格作修饰语。 At the corner of the street stood a drugstore, brilliant with electric lights. It’s an appointment made twenty years ago. 7 并列句 compound sentence 并列句是指由并列连词连接的两个或更多的分句构成的句子，常见的并列连词有 and、or、but 等。要准确理解并列句，需要找到并列连词，弄清楚各分句之间的关系。 结构： 简单句 + 并列连词 + 简单句 并列关系 and, not only...but also..., neither...nor..., as well as 转折关系 but, yet(可是), while(然而) 因果关系 for, so, thus, therefore 选择关系 or, either...or... 并列连词 区别由并列连词连接的并列句和简单句: 1. She is very strict but kind. 2. She can sing, dance and draw. 3. Lifelong learning will help you develop your skills, further your career, boost your sense of self-worth and keep your mind active. 4. Learning a foreign language can help you understand a foreign culture, and understanding a foreign culture can help you better communicate with people from a different background. 5. The Internet is considered by many to be a source of information, and it is also thought of as a means of entertainment, but some people regard it as a monster. 注意：并列连词不仅可以连接句子，还可以连接n,v, conj, adv,等其他成分。所以并不是有并列连词的就是并列句 主从复合句 complex sentence 主从复合句是指含有从句的复合句。要准确理解主从复合句，需要分析句子结构，找到主句和从句，并识别从句的种类： 定语从句， 状语从句，名词性从句（主语从句，宾语从句，表语从句，同位语从句） 结构： 简单句 + 从属连词 + 简单句 Unless you let me know you’re not coming, I'll see you at the cinema. I still remember one afternoon two years ago, when we met for the first time at the school gate. This means that what you do is more important than what you say. 2个或多个主谓结构；由引导词（从属连词）：that, which, who, what，when，why... 划分从句，找句子主干（主句） Have a try Hurry up, or you will miss the train. Whether they would support us was a problem. I can hear someone playing the violin next door. You will never love anyone the way you love your baby. She likes drawing and often draws pictures for the wall papers. compound complex simple simple complex 13 有些句子既包括并列分句，又含有从句，我们称之为并列主从复合句。要准确理解这种复杂的句子，需要分析句子结构，弄清楚各分句以及主从句之间的逻辑关系。如： I am interested in robots and I believe we can invent better robots for the benefit of people, so long as we continue to make efforts. 并列主从复合句 compound-complex sentence （既有并列连词，又有从属连词） 1.What is vocational education? Vocational education generally prepares people to work in a specific occupation by teaching theory in the classroom and offering hands-on training in the workplace. 2.Why is it important? It can qualify applicants to work in a particular field. It can also offer applicants an advantage in the job market. Read the article on Page 48 and answer the following question. A Exploring the rules 1 职业教育 2 准备某人做某事 3 提供实习培训 4 和学术教育一样重要 5 让某人有资格做某事 6 有提拔的机会，晋升前景 7 有可能做某事 8 努力达成/达到，逐步晋升 9 鼓励某人做某事 10 反复学习 11 集中于 12 而不是；宁可…也不愿 vocational education offer hands-on training no less important than academic education qualify sb to do sth have a good prospect of promotion prepare (sb) to do sth be likely to do sth work one’s way (up) to encourage sb to do sth focus on rather than learn through trial and error (1) Vocational education is not a new idea. (2) It generally prepares people to work in a specific occupation by teaching theory in the classroom and offering hands-on training in the workplace. (3) Vocational education is no less important than academic education because it can qualify applicants to work in a particular field. (4) In today’s rapidly developing society, vocational education is becoming more and more valuable and it gives applicants an advantage in the job market. A Exploring the rules S V S V S V S V S V S V (5) Once a job has been secured, those with vocational qualifications often have better prospects of promotion within the company. (6) For example, motor repair is one field that allows for such career development. (7) Most motor repair companies have their own training programmes for specific jobs and workers can start off in training positions. (8) People who have been trained in schools often learn and adapt faster and are more likely to work their way up to senior management positions. A Exploring the rules S V S V S V S V S V S V S V (9) It is certain that educational institutions and companies will continue to advocate vocational education and training. (10) According to one vocational school student, they are now encouraged to “learn by doing” and “learn through trial and error”, and they focus more on how to complete an assignment rather than just memorizing what teachers say in class. A Exploring the rules S S V S V S V V S V A Exploring the rules Simple sentence简单句 1 Compound sentence并列句 Complex sentence主从复合句 Compound-complex sentence 并列主从复合句 , 2 4, 7 3, 5, 6, 8, 9 10 Working out the rules A sentence in which both coordination and subordination occur is called a _________________ sentence. Identifying linking words and determining the functions of clauses are helpful in analysing complicated sentences. compound-complex Tips for analysing complex sentences: 首先根据主语谓语判别有几个句子，接着确定考点。 常见考点： (1) 连词填空——根据句子间逻辑关系选填并列或从属连词 August is the time of the year for rice harvest, ________ famers always work from dawn until dark that time. (2) 动词填空——格外注意是否是主句或从句谓语 The room whose window faces south ________(be) mine. is so B Applying the rules 1. I was asked to write a 2,000-word essay. I decided to finish in two days. I would have time to read it before I handed it in. __________________________________________________________________________________________________________________________ 2. Patrick was a college student. He worked part-time in a company. He wanted to pay for his college education. __________________________________________________________________________________________________________________________ When I was asked to write a 2,000-word essay, I decided to finish in two days so that I would have time to read it before I handed it in. When Patrick was a college student, he worked part-time in a company because he wanted to pay for his college education. Rewrite the following sentences using proper linking words. 3. The vocational education system often combines classroom learning with training in the workplace. Most students graduate not only with a clear understanding of their trade but also with work experience. __________________________________________________________________________________________________________________________ _____________________________________________________________ The vocational education system often combines classroom learning with training in the workplace, as a result of which most students graduate not only with a clear understanding of their trade but also with work experience. Leon wanted to become an electrician, (1) __________ like many young German students, he decided not to go to university but to choose a vocational training course instead. In Germany, (2) _______________ someone wants to become an electrician, a photographer or a hotel manager, they will probably go through the vocational education system which combines theory in the classroom with practice in the workplace. Leon chose to work at an electrical company (3) ______________ he had to spend three days a week. He also had to attend school for 12 hours a week. At work, Leon learnt about his trade, which involved much drilling, and he kept a detailed journal of the new skills he acquired. and if where The passage below is about Leon’s experience of vocational education in Germany. Complete it with proper linking words. At school, he attended classes relevant to his chosen occupation. These included lessons (4) ____________ focused on topics like electrical circuits. The company and the school operated independently of each other (5) ___________ Leon had to show his grades to his manager at work. Over the course of his studies, Leon had to pass two exams. One was to highlight any gaps in his knowledge. The other was the final exam Leon sat to gain the necessary qualifications to become an electrician. Leon graduated after demonstrating the appropriate level of understanding and technical competence, (6) ____________ he now anticipates a long and happy career as an electrician. that/which but/and and/so $