Unit 1 课时4 Section B 1a-1f（教学课件）英语新教材五四鲁教版九年级全一册

该初中英语课件围绕“Power of Ideas”主题，聚焦造纸术发明，涵盖核心词汇（如responsible、rapid）、被动语态及文本细节提取。课堂通过1a生活问题链（如“纸由什么制成”“无纸生活如何”）导入，衔接Pre-reading预测文本、While-reading段落匹配与工序分析、Post-reading迁移介绍其他发明，构建从输入到输出的学习支架。 其亮点在于融合文化意识与思维品质，通过对比蔡伦造纸与早期材料、排序造纸工序，培养逻辑思维；借介绍中国古代发明（印刷术、指南针）增强家国情怀。语言能力方面，系统讲解词汇辨析（none vs no one）和短语搭配，辅以练习巩固。教师可直接使用完整教学流程，学生能提升语言运用与文化自信。

Unit 1 Power of Ideas 主讲人：XXX 课型：阅读课 Section B 1a-1f 能够掌握造纸主题核心词汇与被动语态用法，梳理文章段落脉络，提取古代书写材料、造纸工序、技术传播等文本细节，读懂造纸术对世界文明的深远影响。（学习理解） 01 能够完成段落匹配、代词指代查找、信息填表与工序排序等阅读任务，运用目标词汇和被动语态复述蔡伦造纸的完整流程，和同伴交流中国古代其他伟大发明。（应用实践） 02 能够自主介绍一项中国古代发明，梳理其发展与影响，思考发明家必备的可贵品质，体会传统发明的文化价值与创新意义。（迁移创新） 03 学习目标 Lead in 01 Pre-reading 02 While-reading 03 Post-reading 04 Summary 05 Language points 06 Exercises 07 Homework 08 Contents Lead in 01 Lead in-1a What material are these things made of? They are made of ______. paper Can you think of more things that are made of paper? If there is no paper, what will our life be like? Paper: An invention that changed the world Lead in Pre-reading 02 What will the passage talk about? Who? When? How? Pre-reading x While-reading 03 1b Read the text and match each paragraph with its topic. = its main idea Reading tip 1: Find the topic sentence of each paragraph to get the main idea. Paragraph 1 A. Early materials to write on Paragraph 2 B. Cai Lun's experiment Paragraph 3 C. Introduction to the topic Paragraph 4 D. How paper changed the world Paragraph 5 E.Cai Lun's creative idea 1b Read the text and match each paragraph with its topic. C. Introduction to the topic A. Early materials to write on 1b Read the text and match each paragraph with its topic. E. Cai Lun's creative idea B. Cai Lun's experiment 1b Read the text and match each paragraph with its topic. D. How paper changed the world 1c Find out what these pronouns from the text refer to. 1c Reading tip: Pronouns usually refer to the nouns before them. Find out what these pronouns from the text refer to. ● It in Paragraph 1: ______________________ ● It in Paragraph 5: ______________________ ● it in Paragraph 5: ______________________ ● This in Paragraph 5: ______________________ papermaking the papermaking technique the use of paper and printing(coming together) the rapid increase in the number of books (1) __________________________________________________ (2) __________________________________________________ (3) __________________________________________________ (4) __________________________________________________ 1d Read again and complete the table. difficult to use and store;very expensive soft; light; easy to make and use; cheap animal bones; bronze ware; stones; wood; bamboo; silk; jute; etc. bark, certain plants, old clothes (1) (2) (3) (4) 1e Put the sentences in order.Then retell the process of making paper in your own words. 2 1 4 3 Post-reading 04 1f Discuss the questions. 1. What other great inventions do you know that were made in ancient China? How was the world changed by them? 2. What qualities do you think a great inventor has? I know two other ancient Chinese inventions—printing and the compass. Printing made book production easier and cheaper, helping knowledge spread faster.The compass helped sailors find their way easily when they sailed on the sea, which made long-distance sea travels possible. I think a great inventer is creative,hard-working and persistent(坚持不懈的). Language points 05 reality /riˈæləti/ n. 现实；实际情况 ✅ 词根变形：real（adj. 真实的）→ reality（n. 现实） ✅ 核心短语： in reality 事实上；实际上 face reality 面对现实 His dream has become reality. 他的梦想变成了现实。 词 讲 例 Language points responsible /rɪˈspɒnsəbl/ adj. 负责的；成为…… 的原因 ✅ 必考搭配：be responsible for ① 对…… 负有责任；② 是造成…… 的原因（本文用法） ✅ 名词形式：responsibility n. 责任 词 讲 例 Language points 课文原句：It was responsible for the rapid spread of information. 它促成了信息的快速传播。 rapid /ˈræpɪd/ adj. 迅速的，飞快的 ✅ 近义词：fast /quick ✅ 固定搭配：rapid growth 快速增长；rapid change 剧变 ✅ 课文搭配：rapid spread 快速传播 词 讲 Language points shape /ʃeɪp/ ① v. 塑造；影响（本文动词用法） ② n. 形状 ✅ 短语：shape our world 塑造我们的世界 ✅ 课文原句：shape our modern world 塑造现代世界 ✅ 派生词：shaper n. 塑造者 词 讲 Language points expensive /ɪkˈspensɪv/ adj. 昂贵的 ✅ 反义词：cheap（后文生词）便宜的 ✅ 名词：expense n. 花费 ✅ 常用句型：sth. is too expensive 某物太贵 词 讲 Language points officer /ˈɒfɪsə(r)/ n. 官员；主管；军官 ✅ 词根：office（办公室）→ officer（办公的人→官员） ✅ 课文：head officer 主管官员 词 讲 Language points none /nʌn/ pron. 没有一个；全无 ✅ 辨析： none 强调数量上一个都没有，常接 of； no one 只能指人，不能接 of ✅ 课文原句：none were ideal 没有一种方法是理想的 词 讲 Language points certain /ˈsɜːtn/ adj. 某一；确定的 ✅ 用法 1：certain + 名词 某…… certain plants 某些植物（课文原句） ✅ 用法 2：be certain to do 必定做某事 ✅ 副词：certainly 当然；无疑 词 讲 Language points suitable /ˈsuːtəbl/ adj. 合适的，适宜的 ✅ 必考搭配：be suitable for sth./doing sth. 适合…… ✅ 课文：material suitable to write on 适合书写的材料 词 讲 Language points creation /kriˈeɪʃn/ n. 创造物；发明；创作 ✅ 词根变形：create v. 创造 → creation n. 作品；创造 ✅ 课文：showed his creation to the emperor 向皇帝展示他的发明成果 词 讲 Language points later on 短语 后来；之后 ✅ 同义替换：later /after that，一般放句首。 词 讲 Language points speed up 动词短语 （使）加速；加快 ✅ 反义短语：slow down 减速 ✅ 课文：speed up the development 加快发展进程 词 讲 lead to 短语 导致；引发（to 是介词，后接名词 /doing） ⚠️ 易错：不能接动词原形！lead to doing sth. ✅ 近义：result in（下文生词），二者几乎通用 ✅ 例句：Smoking leads to illness. 吸烟会引发疾病。 词 讲 Language points result in 短语 造成；导致（侧重最终结果） ✅ 易混区分： result in + 结果；result from + 原因 e.g. The accident resulted in three deaths. 事故造成三人遇难。 词 讲 Language points Language points birth /bɜːθ/ n. 诞生；出生 ✅ 固定搭配：the birth of …… 的诞生 ✅ 课文：a new birth of knowledge 知识的全新诞生与萌发 词 讲 Summary 06 Summary 一、核心词汇 reality, responsible, rapid, shape, stone, expensive, officer, none, certain, suitable, cheap, creation, later on, speed up, lead to, result in, birth 二、重点短语 depend on 依靠；取决于 be responsible for 对…… 负责；促成、引发 shape our modern world 塑造现代世界 be made from 由…… 制成（原材料发生质变） try to solve the problem 尽力解决问题 be suitable to do sth. 适合做某事 cut up 切碎；剁碎 Summary mix with 与…… 混合 later on 后来；之后 speed up 加速；加快 lead to 导致；造成（to 为介词） result in 致使；带来（最终结果） spread to 传播到；流传至 praise sb. for sth. 因某事表扬某人 a new birth of … …… 的诞生 / 全新开端 Exercises 07 Exercises 1. This invention is responsible ______ changing people’s life greatly. A. to B. for C. with D. at 2. The ______ development of Internet shapes our daily life now. A. rapid B. cheap C. certain D. suitable 3. This kind of bag is too ______, I can’t afford it. A. cheap B. expensive C. rapid D. certain 4. None ______ the plans works well in the experiment. A. in B. for C. of D. with 5. The coat is not suitable ______ cold winter days. A. for B. to C. at D. on B A B C A Homework 08 Must-do: 完成对应课时练习。 Can-do： 制作一张造纸术的宣传海报，并撰写一份演讲稿，介绍造纸术这项伟大的发明。 Homework 感 谢 观 看 Lavf57.71.100 Packed by Bilibili XCoder v2.0.2 $