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，系统讲解简单句、并列句、复合句及并列复合句的类型与结构，以谓语动词为核心，通过定义、例句及高考考点构建从基础到复杂的学习支架，帮助学生逐步掌握句子结构划分方法。 其亮点在于结合语言能力与思维品质培养，通过表格归纳并列连词关系、实例解析长难句逻辑（如Leon职业教育完形填空），采用任务型练习（句子改写）提升语法应用能力。既助学生提升阅读理解与表达准确性，又为教师提供系统教学框架与多样化实践素材。

Analysis of complicated sentences ◆ Simple sentences(简单句) ◆ Compound sentences(并列句) ◆ Complex sentences(复合句) ◆ Compound-complex sentence(并列复合句) 英语句子的核心：谓语动词 没有谓语，不成句子 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 Mary, normally a shy girl, talked excitedly about her trip to China during the holidays. 含有一个主谓结构的句子称为简单句。 简单句 simple sentence I miss my grandma. 并列句 compound sentence 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... 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. 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. 划分从句，找句子主干（主句） 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） 条件状语从句 复杂句分析之高考应用： 考点一：根据连词个数——考虑谓语动词个数 考点二：根据句子个数(谓语动词个数)——确定连词 考点二：阅读理解长难句分析——找重点内容(主句) If empirical experience fails to reveal reality, reasoning won’t reveal reality either since it relies on concepts and words that are contingent on our social, cultural and psychological histories. The selection is rigorous(严格的) and only one applicant in ten (accept). is accepted and 连词：谓语动词= n : n+1 The Internet is useful we use it a lot. 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 it is important? It can qualify applicants to work in a particular field. It can also offers applicants an advantage in the job market. Read the article on Page 48 and answer the following question. 实际操作的 和...一样 使有资格 adj.安全的 v.保护；取得 有更好的晋升前景 逐步晋升到高级管理岗 反复试验 A Exploring the rules 2 4, 7 3, 5, 6, 8, 9 10 compound-complex When I was asked to write a 2,000-word essay, I decided to finish in two days, and in that case/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. The vocational education system often combines classroom learning with training in the workplace, by which/as a result of which most students graduate not only with a clear understanding of their trade but also with work experience. and if/whether where which/that but/and and/so and if/whether where which/that but/and and/so 电工 上学 职业；交易n. 培训 irrelevant relevance 电路 期待 anticipation $