Unit 2 Let’s talk teens Grammar and usage 课件-2026-2027学年高中英语译林版（2020）必修第一册

该高中英语课件聚焦简单句、并列句和主从复合句，以“青少年身心健康”为情境（如TeenHealthWeb网站语篇），引导学生观察句子类型，通过匹配练习、规则归纳、应用实践构建学习支架，衔接从感知句式特征到自主运用的脉络。 其亮点在于情境化与能力融合，依托青少年健康话题语篇，让学生在分析句子（如匹配网站引言句子类型）、归纳规则（总结三种句式定义）、角色扮演（Teresa与父母对话）中提升语言能力（准确表达）和思维品质（分析归纳），助力学生掌握句式运用，为教师提供阶梯式教学资源。

牛津译林版高中英语必修一课件 Unit 2 Let’s talk teens Grammar and usage Page 20-21 Simple, compound and complex sentences 制作者：桂东一中　李宇平 ◆ 内容分析 本板块围绕单元话题，以“青少年身心健康”创设情境，鼓励我们在语篇中观察和探究简单句、并列句及主从复合句句子结构的基本特征，并自主归纳出三种句子结构的核心语法规则。我们应关注语篇中不同句式对语言理解和语言表达的准确性、得体性的影响，并学会通过对句子结构的正确分析理解语篇的基本意义和深层意义。 ◆ 教学目标 By the end of this section, we will be able to: 1. categorize (将…分类；把…加以归类) the elements ( 成分) of a simple sentence, a compound sentence(并列句) and a complex sentence(主从复合句); 2. summarize(总结；概括；概述) the general rules of the three kinds of sentence structures; 3. distinguish and choose the right sentence structure; 4. apply appropriate sentence structures in new situations. Read the introduction and choose the best answer. 1.What can teenagers get from the forum of TeenHealthWeb? A. Free medical treatment online B. Suggestions from experts and other teens C. All kinds of free medical articles D. A chance to talk face to face with doctors 2. What does the underlined word “addressed” mean in the text? A. Solved or talked about B. Sent to a certain place C. Written down clearly D. Given a proper address 3. What is the text mainly about? A. The troubles most teenagers face in daily life B. How to communicate with health experts online C. An introduction to a health website for teenagers D. Ways to post problems on an online forum 1. What can teenagers get from the forum of TeenHealthWeb? A. Free medical treatment online B. Suggestions from experts and other teens C. All kinds of free medical articles D. A chance to talk face to face with doctors 细节题：原文提到 they will get advice from our health experts and other forum users，对应 B选项。 2. What does the underlined word “addressed” mean in the text? A. Solved or talked about B. Sent to a certain place C. Written down clearly D. Given a proper address   词义猜测：前文说可以看文章找建议，如果问题没被addressed，就去论坛发帖，可推断单词含义为“被探讨、被解决” 3. What is the text mainly about? A. The troubles most teenagers face in daily life B. How to communicate with health experts online C. An introduction to a health website for teenagers D. Ways to post problems on an online forum 主旨题：全文围绕 TeenHealthWeb 这个青少年健康网站展开，介绍网站文章与论坛功能，选 C。 A. Exploring the rules Page 20 Below is an introduction(序言，引言；导读) on the home page of a website for teenagers. Match (将...与...进行匹配) each sentence with the correct type in the table below. Write down the numbers. Simple sentences Compound sentences Complex sentences 2, 3, 4, 6 5, 8, 13 1, 7, 9, 10, 11, 12 (1) We know that being a teenager is sometimes difficult. (2) So, we have designed TeenHealthWeb to help you along the journey to adulthood. (3) Our website has many articles about teenagers’ physical and mental health. (4) You can look through (快速查看；浏览) these articles to find advice on your problem. (5) It may not have been addressed before, but don’t worry. (6) You can visit the “teen health” forum on our website instead. (7) We are proud to say this forum is the heart (重点；核心；要点) of our website. (8) Users are encouraged to post (发帖子,发布) their problems, and they will get advice from our health experts and other forum users. (9) Before you write your post(帖子), however, take a look at other users’ posts first. (10) It is likely that the matter has already been discussed on our forum. (11) If your problem is a new one, write a post about it. (12) Our health experts will be glad to tell you what steps you can take to improve your situation. (13) There is a lot to see, so take some time to look around our website! Working out the rules •A simple sentence is made up of one independent clause(从句,分句,子句) which has one subject-verb combination. •A compound sentence contains two or more main clauses. We use linking words such as (1) ____, or, (2) ____, so or for to link the clauses. •A complex sentence contains one main clause and at least one subordinate clause(从句). A subordinate clause can be the subject, predicative, object,attributive or adverbial of the sentence. and but Page 97 简单句、并列句和主从复合句 1.简单句（simple sentence）：只含有一个主谓结构。如： My uncle works in a factory. I enjoy playing football. 2.并列句（compound sentence）：由并列连词连接的两个或两个以上的简单句构成。 常见的连接词有 and,but,or,so,for 等。如： The Internet is useful and we use it a lot. I have travelled to many places, but I still want to visit more. Shall I send the book to you, or will you come to get it? They have different ideas, so they have solved the problem in different ways. I cannot tell Mary’s appearance, for I have never seen her. 3.主从复合句（complex sentence）：由一个主句和一个或一个以上的从句构成。主句为句子的主体部分；从句无法独立，可充当句子的主语、表语、宾语、定语、状语等。如： I hope that high school will be more exciting. （that 引导宾语从句） As I grew older, I became more interested in poems. （as 引导状语从句） B. Applying the rules B1. Below are some tips on how to use TeenHealthWeb. Join each pair of sentences to form a compound or complex sentence. Page 21 1. Your password (口令,密码 ) should be at least eight characters(文字,字母,字符) long. This makes it difficult to guess. 2. Posts should not give out(公布；宣布；播放 ) personal information. They should not include advertisements. Your password should be at least eight characters long because this makes it difficult to guess. Posts should not give out personal information and they should not include advertisements. 3. Describe your problems clearly. Other people can understand them easily. 4. The experts will reply to you. They see your posts. Describe your problems clearly so other people can understand them easily. The experts will reply to you as soon as/when/once they see your posts. 5. What do you think of our forum? Let us know. B2. Teresa is talking to her friend Jack about her parents. Complete the conversation with the correct linking words in the box below. Page 21 and because but how if that unless why Let us know what you think of our forum. Teresa: I’m under a lot of stress these days (1) ________ my parents are always comparing me with my friends. They’re never satisfied (2) _______ I do better than all my friends—in schoolwork, in hobbies, in everything! Jack: That’s terrible. I can see (3) _____ you’re anxious. You should tell your parents (4) _____ you’re trying your best. There’s no point(意义,目的,理由) in comparing you with others all the time. Everyone is unique. Teresa: I know, (5) _____ my parents don’t seem to understand that. (6) ___ they continue like this, I’ll lose confidence in myself. because unless why that but If Jack: I think your parents are too strict with you. Don’t take a passive(消 /ˈpæsɪv/极的；被动的) role in the relationship. Talk to them. Let them know (7) _____ you feel. Sometimes, competition can push you to do better. Right now, it’s just making you anxious and having a bad influence on your performance. Teresa: Thank you, Jack. I’ll try talking to my parents. Jack: Cheer up, Teresa. They’ll understand (8) _____ everything will turn out all right! how and B3. In pairs or groups, role-play a conversation between Teresa and her parent(s) using simple, compound and complex sentences. The beginning has been given. Teresa: Hi Mum! Can we please talk? Mother: Sure, dear. What’s the matter? Teresa: Mum, I’m not happy. Mother: Why, tell me what is bothering you and we can fix it together. Teresa: Well, you and Dad always compare me to my friends and feel that I’m not good enough. I try very hard to make you both proud of me, but it seems like the harder I try, the more you expect from me. Mother: Oh my dear! I’m so sorry! We didn’t know that you feel this way. Your dad and I want you to be successful so that you can have a bright future. However, if you feel anxious, we will try to be less demanding[(人 ) 要求极严的；苛求的；难满足的 ]. Teresa: That sounds great, Mum! I think we should chat with Dad when he gets home and together we can work out a plan that we will all be happy with.What do you think? Mother: You are a very smart girl, Teresa. I’m proud of you for speaking to me about your problem and I agree with your suggestion. I love you. Teresa: I love you too, Mum. Workbook Page 64 C. Join each pair of sentences to form a compound or complex sentence. 1. Mary was ill. She was absent from school. 2. He graduated from college. He set up a company of his own. Mary was absent from school because she was ill. After/As soon as he graduated from college, he set up a company of his own. 3. I grew older. I became interested in designing clothes. 4.Why did he make the decision? I struggled to understand the reason. 5.You don’t hurry up. We will miss the train. As I grew older, I became interested in designing clothes. I struggled to understand ( the reason) why he made the decision. If you don’t hurry up, we will miss the train. 6. You take action immediately. You are likely to succeed. 7.I am on a diet. I find it hard to completely stay away from chocolate. 8.It turned out to be a lovely day. We decided to go out for a walk. If you take action immediately, you are likely to succeed. Although/Though I am on a diet, I find it hard to completely stay away from chocolate. It turned out to be a lovely day, so we decided to go out for a walk. $