Unit 5 Working the Land Discover Useful Structures 课件&教学设计-2024-2025学年高中英语人教版（2019）选择性必修第一册

Unit 5 Working the land Discover useful structures - Subject Clause Review Activity 1 Circle the subject in each sentence. 1. Yuan Longping was born in 1930 in Beijing. 2. Yuan’s innovation has helped feed not just China. 4. How this could be done was a challenging question at the time. 5. What impressed people most about Yuan Longping was his ongoing ability to fulfil his dreams. 3. Using salty land in China for rice production was his latest vision. When a sentence serves as subject, we call it Subject Clause. Activity 2 Find similar complex sentences from the text. What concerned him most was that farmers often had poor harvests and sometimes even had a serious shortage of food to eat. However, whether it was possible to develop a hybrid of self-pollinating plants such as rice was a matter of great debate. what引导的主语从句，在该句中使用名词性从句，起到一定的强调作用。 whether引导的主语从句，表示“是否”。 Today, it is estimated that about 60 percent of domestic rice consumption in China is comprised of crops generated from Yuan’s hybrid strains. 由it作形式主语，that引导的主语从句放在句末，这是该类型的主语从句更为常见的结构形式。 主语从句一般放在句首,但有时为了保持句子结构平衡, 避免“头重 脚轻”,常用 it 作形式主语，而把 从句放在后面。 共同点 ？ Activity 3 Match the sentence parts, and then translate the completed sentences into Chinese. Pay attention to how the subjects are introduced differently. D C A E B Presentation 陈述语序 Summary Conjunctional Adverbs 连 接 副 词 （作状语，均有各自意义） when, where, how, why Subordinating conjunctions 从 属 连 词 （不做成分） that whether、if 无意义，不可省 是否 Conjunctional Pronouns 连 接 代 词 （作主、宾、表、定语） （均有各自意义） what, who, whom, whose, which， whoever, whatever, whichever （强调无论是……） 1. That the earth is round is a fact. 2. That the earth moves around the sun is well known. It is a fact that the earth is round. It is well known that the earth moves around the sun. Activity 4 Change the following subject clause to formal subject form. Practice Activity 5. Read the passage and underline all the subject clauses. Then in pairs, discuss whether the sentences with subject clauses can be paraphrased. paraphrase 1. That they look beautiful on the outside is obvious. It is obvious that they look beautiful. 2. What she is unhappy about is the lower nutritional value and reduced flavour. She is not satisfied about the diminished flavor and poorer nutritional value. paraphrase 3. Now that both of my grandparents have retired from their jobs in the city, how they are going to spend their retirement is an important decision for them. My grandparents are making big decisions about how they will spend their retirement now that they have both left their jobs in the city. paraphrase 4. Whether they can live a healthy life is the first thing they are considering. The first thing they are thinking about is if they can live a healthy life. (1) ______ the English speech contest will be held has not yet been decided. A. Where B. When C. Whether D. All of the above (2) _______ wants to win the election will face lots of difficulties. A. Who B. Whoever C.What D.Which Choose the right answer. A B (3) _______ part of the country he will travel to needs discussing. A. Which B. Whose C.When D.Who (4) _______ moved me most deeply was the deep love between the boy and his parents. A. Who B. What C. When D. Where Choose the right answer. A B Activity 6. What qualities do you think make a person like Yuan Longping so successful? The following points and expressions may help you. his/her determination to tackle the crisis of ... his/her intense effort to overcome ... his/her dream to develop ... his/her love and care for ... he/she succeeded in ... he/she never gave up ... he/she is devoted to ... Production What impresses me most is that ... what makes him/ her a great .... is that ... It is important that ... Whether ... depends on ... That ... is his/ her most important quality. 给分点 中心句 提取关键词 分数步长 照翻：0.5 分 改编：1分 些许错误（拼写、语法）：1.5分 关键词提取正确并且无错误：2分 Work in pairs 让我印象最深的是，袁隆平成功地帮忙养活了这么多人。重要的是，尽管遇到许多困难，他也从未放弃。他成功地实现了自己的梦想，这就是他伟大的原因。 What impresses me most is that Yuan Longping has succeeded in helping to feed so many people. It is important that he never gave up, despite many difficulties. That he succeeded in realising his dream is what makes him great. Answer Homework 1. Make a revision of what you have learned today. 2. Finish Activity 2 on P58. Then translate each sentence. Thank you! $$ 清远崇文高中分课时教学设计 执教老师 徐青璐 班级 高二 2、7班 科目 英语 授课课题 普通高中英语（2019版）选修第一册 Unit 5 Working the Land 教学设计Period 3 Discover useful structure 单元课时 共 5 课时 本节课时 第 3 课时 项目 内容 二次备课 教学 目标 教材 分析 教材分析： 本单元围绕“耕作”这一主题展开，主要内容包括农业的重要性、现代农业创新技术、农业科学家袁隆平的生平和成就等。通过人物传记类语篇的阅读，学生可以深入了解农业科学的发展历程和杰出人物的贡献。本单元目标语法结构是主语从句，学习主语从句值得关注的要点有：从句用陈述语序；that作连词引导主语从句时，常用it作形式上的主语。 教学目标： （1） 学生能够理解主语从句的基本概念及其在句子中的作用。 （2） 学生能够准备识别主语从句，并判断其引导词的使用是否正确。 （3） 通过观察、比较、分析、推断等思维活动，培养学生的逻辑思维能力。 此环节预设时长： 课堂 导入 【Review】1. Circle the subject in each sentence. 2.Find similar complex sentences from the text. （设计意图:通过第一个活动让学生圈出五个例句里的主语，使学生清楚哪些成分可以充当主语，并激发学生已有知识。通过第二个活动让学生找出文章中相应的主语从句，引出本节课重点并让学生对主语从句的形式有一个基本了解。） 此环节预设时长：5mins 学 生 活 动 学 生 活 动 学 生 思 考 【Presentation】1. Match the sentence parts, and then translate the completed sentences into Chinese. Pay attention to how the subjects are introduced differently. 2. Change the following subject clause to formal subject form. （设计意图：通过完成活动3、4，学生更加清楚句子的主语是如何经由引导词引出的以及更加了解主语从句的常见形式-形式主语。） 此环节预设时长：6mins 出示评价量表学生 讨论 【Practice】1. Read the passage and underline all the subject clauses. Then in pairs, discuss whether the sentences with subject clauses can be paraphrased. 2.Choose the right answer. 【Production】1.What qualities do you think make a person like Yuan Longping so successful? The following points and expressions may help you. 学生 展示 Summary Students will finish the answer and show it on the stage. 此环节预设时长：5mins 教师 依据 评价 量表 点评 讲解 （设计意图：学生呈现自己的总结并展示，老师通过现场点评及时反馈学生存在的一些共性或个性的问题。） 此环节预设时长：4mins 课堂 检测 （设计意图：通过练习，检测学生是否掌握主语从句的引导词选择规则。） 此环节预设时长：18mins 课堂 小结 Summary： Ask students a question to summarize the grammar? What did you learn from this lesson? （设计意图：通过回答老师的提问，学生回顾并反思本节课所学到的语法知识。） 此环节预设时长：2mins 课后 作业 优化方案 板书 设计 (设计意图：通过图示让学生了解本节课语法的主要内容。) 教学 反思 学科网（北京）股份有限公司 $$