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Unit 1 Section B (2a~3d) 教 案 一、基本信息 课题 Unit 1 You and Me — Section B (2a~3d) Reading & Writing 学科 英语 年级 九年级 教材版本 人教版(Go for it!)九年级全一册 2024版 课时 1课时(45分钟) 课型 阅读与写作课(Reading & Writing) 教学方法 PPP教学法(Presentation-Practice-Production)、任务型教学法(TBLT)、合作学习法(Cooperative Learning)、情境教学法 教学用具 多媒体课件(PPT 28页)、黑板、教材、学案、词汇卡片 学情分析 九年级学生已具备一定的英语阅读和写作基础,能够理解与日常生活相关的话题文章。本单元话题“变化”贴近学生生活,易于激发学习兴趣。学生在Section A已学习了used to结构,为本课Section B的阅读理解和写作输出奠定了基础。但部分学生在词汇量、长难句理解和段落写作方面仍存在困难,需要通过分层教学和小组合作予以支持。 教学目标 1. 语言能力:掌握12个新词汇(rail, narrow, villager, the Olympics, lead, man-made, miracle, junior, flat, discussion, aspect, Mombasa)及1个短语(stay the same);理解并运用复合词构词法;掌握be known as/for和be different from/the same as的用法。 2. 文化意识:了解塞罕坝精神,感受中国生态文明建设的成就;理解生活中的变化与不变。 3. 思维品质:通过对比分析过去与现在的变化,培养辩证思维能力;通过写作表达个人观点。 4. 学习能力:通过阅读策略获取信息,通过写作策略组织语言,培养自主学习与合作学习能力。 教学重难点 重点: 1. 12个核心词汇的拼读与运用 2. 阅读理解文章“Changes in My Life”的主旨与细节 3. be known as/for, be different from/the same as 的用法辨析 4. 以“changes”为主题的段落写作 难点: 1. be known as与be known for的准确区分 2. 用英语完整描述个人生活中的变化,并以“不变”收尾 3. 复合词的识别与构成规律 二、教学过程 Step 1 Warm-up(热身导入)—— 5分钟 【教师活动】教师展示幻灯片,向学生提出问题,引导学生思考生活中的变化。 T: Good morning, class! Do you like your life now? T: Are there any changes in your life recently? T: Think about it — what has changed? What has stayed the same? T: Today we are going to read about someone's life changes and learn how to describe our own changes. 【过渡语】同学们,生活中充满了变化,有些变化让我们欣喜,有些变化让我们成长。今天我们就来阅读一篇关于生活变化的文章,并学习如何用英语描述自己的变化。 【学生活动】学生举手回答,自由分享自己生活中的变化(如换学校、搬家、交新朋友等)。 Lead-in: 生活变化导入 【理解要点】本课导入设计意图 通过贴近学生生活的话题激活学生已有经验,激发学习兴趣,为后续阅读和写作做好情感和话题铺垫。教师应鼓励学生用英语简单表达,不要求语法完全正确,重在参与。 Step 2 Presentation(新知呈现)—— 15分钟 2.1 词汇教学(12个核心词汇) 【教师活动】教师利用PPT逐页展示12个核心词汇,每个词汇包含音标、词性、中文释义和例句。 单词 音标 词性/释义 例句/用法 rail /re l/ n. 铁路 The high-speed rail connects many cities. narrow / n r / adj. 狭窄的 The road was narrow and dirty before. villager / v l d (r)/ n. 村民 The villagers grew crops and raised pigs. the Olympics / l mp ks/ 奥林匹克运动会 The Olympics bring people together. lead /li d/ v. 带领;过(某种生活) n. 领先地位 She leads a happy life in the countryside. man-made / m n me d/ adj. 人造的 This is a man-made lake. miracle / m r kl/ n. 奇迹 It's a miracle that he survived the accident. junior / d u ni (r)/ adj. 低年级的;初级的 I am a junior high school student now. flat /fl t/ n. 公寓 They used to live in a small flat. discussion /d sk n/ n. 讨论 We had a group discussion about the topic. aspect / spekt/ n. 方面 Every aspect of life has changed. Mombasa /m m b s / 蒙巴萨 Mombasa is a city in Kenya. 【教师活动】教师通过PPT分页展示词汇,领读并纠正发音。 【学生活动】学生跟读词汇,注意音标发音,在课本上标注重点词汇。 【过渡语】现在我们对本课重点词汇有了整体认识,接下来我们通过练习来巩固这些词汇的运用。 词汇总结(1/2) 词汇总结(2/2) 【判断技巧】词汇记忆策略 1. 复合词记忆法:man-made(人+制造)、railway(铁路+路) 2. 词根词缀法:villager(village + er表人)、discussion(discuss + ion名词后缀) 3. 联想记忆法:narrow(狭窄)— wide(宽阔)互为反义词 4. 情境记忆法:将单词放入Saihanba故事中整体记忆 2.2 复合词(Compound Words)—— 2a 【教师活动】教师展示复合词构词法,引导学生观察两个单词组合成新词的现象。 【知识点】复合词(Compound Words):由两个或多个单词组合而成的新词。例如:green + house = greenhouse(温室)。 2a 复合词:greenhouse, sandstorm, highway, farmland, railway 组成 复合词 中文释义 green + house greenhouse 温室 sand + storm sandstorm 沙尘暴 high + way highway 公路 farm + land farmland 农田 rail + way railway 铁路 【学生活动】学生观察复合词的构成规律,尝试拆解并猜测更多复合词的含义。 【过渡语】掌握了复合词之后,我们来做一些词汇填空练习,进一步巩固本课所学的词汇。 2.3 选词填空 —— 2b 【教师活动】教师展示2b练习,要求学生从所给词汇中选择正确的词填空。 【知识点】目标词汇:product, corn, bridge, wide, capital(5个填空词) 1. The road used to be narrow and dirty. Now, it is _ and clean. 答案:wide 2. The _ made it convenient for the villagers to travel. 答案:bridge 3. Beijing is the _ of China. 答案:capital 4. Our farm has a lot of laying hens. They feed on _, vegetables, and insects. 答案:corn 5. Look! This is a digital _ that our company made. 答案:product 【易错提示】易错词辨析 1. wide 与 broad:wide 强调“宽阔”(物理宽度),road is wide;broad 强调“广泛的”(抽象) 2. capital 指“首都”也是“资本”——注意语境区分 3. corn 是“玉米”(美式英语),英式英语中 maize 更正式 2.4 语篇填空 —— 2c(塞罕坝) 【教师活动】教师展示2c关于塞罕坝的短文,要求学生理解语境并填入正确的词汇。 【知识点】目标词汇:government, bush, sandstorm, result, sandy, soil(6个填空词) 【塞罕坝语篇】 In 1962, Wang Shanghai moved to the sandy lands of Saihanba. There were few trees to hold the soil together, and there were often sandstorms. With support from the government, Wang Shanghai led 369 people to plant bushes and trees, creating the world's biggest man-made forest. Today, Saihanba is known as "the green miracle". This is the result of hard work and people working together. 【知识拓展】塞罕坝精神 塞罕坝位于河北省,曾经是“黄沙遮天日,飞鸟无栖树”的荒漠。 三代人经过60多年的艰苦奋斗,将荒漠变成了世界最大的人工林海, 被联合国授予“地球卫士奖”。塞罕坝精神:牢记使命、艰苦创业、绿色发展。 填空答案:1. sandy 2. soil 3. sandstorms 4. government 5. bushes 6. result 【过渡语】塞罕坝的故事告诉我们,努力可以创造奇迹。接下来,我们学习两个重要的语言点,它们能帮助我们更准确地表达。 Step 3 Practice(练习巩固)—— 15分钟 3.1 语言点 1:be known as / be known for 【教师活动】教师讲解be known as与be known for的用法区别,并通过例句和练习巩固。 【知识点】be known as:作为……而闻名(后接身份、名称、称号) 例:Saihanba is known as \"the green miracle\". 塞罕坝作为“绿色奇迹”而闻名。 be known for:因……而闻名(后接特征、特点、产品) 例:Hangzhou is known for the West Lake. 杭州因西湖而闻名。 【课堂练习】 1. Einstein _ a great scientist. A. is known for B. is known to C. is known as D. is known by 答案:C(爱因斯坦作为一位伟大的科学家而闻名) 2. France _ its fine food and wine. A. is known to B. is known for C. is known as D. is known by 答案:B(法国因其美食和葡萄酒而闻名) 【判断技巧】be known as vs be known for 速记口诀 身份称号用as,特征特点用for。 As是“当作”,For是“因为”——记住这个,永不出错! 3.2 课文阅读 —— 3a "Changes in My Life" 【教师活动】教师引导学生阅读课文"Changes in My Life",理解文章主旨和细节信息。 【课文原文 "Changes in My Life"】 Paragraph 1 — School: My primary school was near my home, so I walked to school every day. Now I am in junior high school, which is farther from my home. I take a bus to school with my friends. Paragraph 2 — Home: We used to live in a small flat, but now we have moved to a larger one. My grandma used to live by herself, but now she lives with us. We take care of her together. Paragraph 3 — Study: I have become more confident in my studies. I often attend group discussions and enjoy studying with my friends. My grades have improved a lot. Ending: But one thing has stayed the same — the love and happiness shared by my family. 【学生活动】学生默读课文,画出不认识的词汇和关键句型,标注文中使用的used to结构和对比句型。 【理解要点】课文结构分析 本文采用“总—分—总”结构: Body 1 — School(学校变化) Body 2 — Home(家庭变化) Body 3 — Study(学习变化) Ending — Stay the same(不变的情感) 每一段都使用used to / now对比过去与现在,结尾以“不变”收尾,形成反差。 3.3 语言点 2:be different from / be the same as 【教师活动】教师讲解be different from和be the same as的用法区别。 语言点2:be different from / be the same as(2/2) 【知识点】be different from:和……不同(后接比较对象) 例:My life now is different from what it used to be. 我现在的生活和过去不同了。 be the same as:和……一样(后接比较对象) 例:The love in my family is the same as before. 家人的爱和以前一样。 【课堂练习】 1. My new school is _ my old one. It is much bigger. A. the same as B. different from C. similar to D. like 答案:B(新学校和旧学校不同,它更大) 2. The weather here is _ that in my hometown. A. like B. the same as C. similar D. different 答案:B(这里的天气和我家乡一样) 【易错提示】介词搭配辨析 be different from(√) 不要说 be different with( ) be the same as(√) 不要说 be the same like( ) 注意:from 和 as 的介词搭配不能混淆! Step 4 Production(输出运用)—— 8分钟 4.1 完成表格 —— 3b 【教师活动】教师引导学生根据课文内容,完成Primary school与Now的对比表格。 【学生活动】学生独立完成3b表格填写,然后同桌互查答案。 方面 Primary School Now School (学校) near home; walked to school with parents farther from home; take a bus with friends Home (家庭) lived in a small flat; Grandma did not live with them moved to larger flat; Grandma lives with them Study (学习) specific ways not mentioned more confident; joins group discussions; enjoys studying with friends 4.2 记录自己的变化 —— 3c 【教师活动】教师引导学生思考并记录自己生活中的变化,为写作做准备。 【知识点】思考维度:home(家庭)、school(学校)、study(学习)、neighbourhood(邻里)、transport(交通)、environment(环境) 3c 记录自己的变化 【学生活动】学生独立完成3c,在笔记本上列出至少3个方面的变化,每个方面写出1-2句话。 【过渡语】现在每位同学都已经有了自己的变化清单,接下来我们把这些内容组织成一篇完整的短文。 4.3 写作 —— 3d 【教师活动】教师讲解写作要求:写一篇关于自己生活变化的短文,描述3个变化,最后以“不变的一件事”收尾。 【写作结构参考】 Paragraph 1 (Opening): Introduce the topic — life has changed a lot. Paragraph 2-3 (Body): Describe 3 changes (school, home, study, etc.). Use "used to... now" structure. Paragraph 4 (Ending): One thing that stays the same. 【重点强调】写作评分标准 1. 内容(40%):是否描述了3个变化,是否有“不变”收尾 2. 语言(30%):是否正确使用used to结构、be different from/the same as等 3. 结构(20%):是否有清晰的段落结构 4. 书写(10%):卷面整洁,拼写正确 【学生活动】学生独立完成3d写作(约80-100词),教师巡视指导。完成后学生自愿在班级朗读,教师点评。 Step 5 Summary & Homework(总结与作业)—— 2分钟 课堂总结 【教师活动】教师带领学生回顾本课所学内容,强调重点词汇和句型。 【知识点】本课总结: 1. 12个核心词汇:rail, narrow, villager, the Olympics, lead, man-made, miracle, junior, flat, discussion, aspect, Mombasa 2. 复合词构词法:greenhouse, sandstorm, highway, farmland, railway 3. 语法点:be known as/for, be different from/the same as 4. 阅读文章:Changes in My Life 5. 写作主题:My Changes 【课后作业】 1. 抄写并背诵12个核心词汇,明天听写。 2. 完成课本3d写作任务,润色后在作业本上誊写(不少于80词)。 3. 预习Unit 1 Section C内容。 4. 选做:用be known as/for和be different from/the same as各造2个句子。 【重点强调】作业要求 基础作业(1-3)为必做,拓展作业(4)为选做。 作文要求:至少描述3个变化,正确使用used to结构,以“不变”收尾。 提示:写作时可以参考课本3a课文的结构和句型。 三、板书设计 Key Vocabulary Grammar Focus Useful Expressions rail /re l/ n. 铁路 1. be known as 作为……而闻名 stay the same 保持不变 narrow adj. 狭窄的 2. be known for 因……而闻名 lead a ... life 过着……的生活 villager n. 村民 3. be different from 和……不同 hold ... together 把……固定在一起 the Olympics 奥运会 4. be the same as 和……一样 with support from 在……的支持下 lead v. 带领 5. used to do 过去常常做…… move to ... 搬到…… man-made adj. 人造的 take care of 照顾 miracle n. 奇迹 become confident 变得自信 junior adj. 初级的 attend discussions 参加讨论 flat n. 公寓 enjoy doing 喜欢做…… 学科网(北京)股份有限公司 $