资源简介 (共30张PPT)Unit 1 The Changing WorldSection B vocabulary in useFrom Desertto ForestSaihanba课堂目标语言能力掌握合成词的构成规律,熟记并灵活运用本课核心词汇(product, corn, bridge, wide, capital)。文化意识了解塞罕坝从荒漠变林海的历程,感知中国生态建设取得的伟大成就。思维品质通过对比和推断,提升对语篇信息的抓取和逻辑推理能力。学习能力学会运用“观察-归纳-应用”的方法学习策略与阅读,提升自主探究与合作交流的能力。情境导入:见证奇迹【课前欢迎语】【提出问题】同学们,欢迎来到今天的英语探索课堂!我们将踏上一条奇妙的旅程,从荒芜的沙地走向生机勃勃的森林。让我们学习如何用英语描绘自然,并见证中国创造的绿色奇迹!这是一个地方吗 是什么让这里发生了如此翻天覆地的变化 【时光对比】刚才我们说到了“荒芜的沙地”和“生机勃勃的森林”。请看屏幕上的这两张照片:图一(1962年)黄沙漫天,土地荒芜,只有几个人和一台破旧的拖拉机,天气极冷。图二(今天)绿树成荫,碧水蓝天,宛如童话般的森林。2a 词汇探秘: 合成词魔法在刚才的照片里,我们看到了“风沙”和“绿色”。在英语里,把两个简单的词“拼”在一起,可以变成一个全新的词,这就是合成词。你能把它们拼在一起,组成新单词吗 左词右词greensandhighfarmrail请大家在练习本上写一写。stormwaylandhouseroad2a 合成词配对大战活动规则:请将左右两边对应的单词连线,形成一个新词。比一比谁连得最快!stormgreensandwaylandhighfarmhouserailroad2a 答案揭秘与总结原题重现Left: green, sand, Right: storm, way,high, farm, rail land, house, road答案核对green + house = greenhouse (温室)(合成词意义直观)sand + storm = sandstorm (沙尘暴)(结合教材配图的恶劣天气)high + way = highway (公路/高速公路)(日常高频词)farm + land = farmland (农田)(农业场景)rail + way = railway (铁路)(交通设施)讲解核心:合成词的词义通常与构成它的词根有直接联系。比如 sand(沙)+storm(风暴)=沙尘暴,所以我们常说:“We need to plant trees to stop sandstorms.”拓展回答教材提问:(What other compound words do you know )我们可以举出: rain + bow = rainbow (彩虹); sun + flower = sunflower (向日葵),。2b 核心词汇精讲词汇表productcornbridgewidecapital/'pr d kt//k n//br d //waid//'k p tl/n. 产品n. 玉米n. 桥adj. 宽的n. 首都2b 语境填空实战请同学们打开课本,完成2b的选词填空。词库:productcornbridgewidecapitalThe road used to be narrow and dirty. Now, it isand clean.Theacross the river to the city.made it convenient for the villagers to travelBeijing, China'sand the 2022 Winter Olympics., hosted the 2008 Summer OlympicsOur farm has a lot of laying hens. They feed onvegetables, and insects.A digitalhave a physical form.is something you sell online and doesn't2b 核对答案与“干扰项”排除法原题重现与答案核对1The road used to be narrow and dirty.Now, it is wide and clean.关键词 narrow(狭窄的),与后文的wide(宽的)和 clean(干净的)表相反。2The bridge made it convenient for thevillagers to travel across the river to the city.关键词 travel across the river(跨过河流旅行),符合语境。3Beijing, China's capital, hosted the 2008Summer Olympics and the 2022 Winter Olympics."China's capital" 是对 Beijing 的同位语解释,说明北京是中国的首都。Our farm has a lot of laying hens.They feed on corn, vegetables, and insects.4常识联系:鸡(hens)通常吃玉米、蔬菜和昆虫,corn(玉米)符合常识。5A digital product is something you sell onlineand doesn't have a physical form.数字产品是指没有实体形式的产品,physical form(实体形式)符合定义。做题技巧:找关键词!注意转折、定语修饰和常识联系。2c 阅读前奏:聆听塞罕坝的呼唤现在,让我们回到这节课最初的老照片。这里有一个真实的故事:1962年,一位名叫王尚海的人,举家搬到了河北承德的塞罕坝。那里没有树,只有漫天飞沙和极度严寒。我们能想象他们当初多么艰难吗 词汇箱sandstorm (沙尘暴)soil (土壤)government (政府)millions of (数百万)result (结果)2c 阅读理解:完成短文填空请同学们朗读短文,思考空白处应填什么。In 1962, Wang Shanghai moved with his family from their house in Chengde to the lands of Saihanba. There were few trees to hold the ①________ together, and there were often ②________. Temperatures were below freezing during the winter. Life there was very difficult.With support from the ③________, Wang Shanghai led a group of 369 people who were determined to make the environment of Saihanba better. Over the next 60 years, workers planted ④________ trees, creating the world's biggest man made forest.Today, Saihanba is known as "the green miracle". This is the ⑤________ of hard work and people working together. Now, the land is covered with green trees and the water is clean and fresh.2c 核对答案(第一段)12【原题与答案核对】In 1962, Wang Shanghai moved with his family from theirhouse in Chengde to the lands of Saihanba. There werefew trees to hold the soil together, and there were oftensandstorms. Temperatures were below freezing duringthe winter. Life there was very difficult.线索分析:1 树可以“固定”什么?是土壤 soil(不可数名词)。2 沙漠里经常发生什么?是沙尘暴 sandstorms(注意用复数,因为经常发生)。朗读小贴士:注意 sandstorms 的末尾发 /s/ 的音,体现复数,暗含“频繁”之意。2c 核对答案(第二段)原题与答案核对塞罕坝绿色奇迹-With support from the government, Wang Shanghailed a group of 369 people who were determined to makethe environment of Saihanba better. Over the next 60 years,workers planted millions of trees,creating the world'sbiggest man-made forest.Today, Saihanba is known as "the green miracle".Thisis the result of hard work and people working together.线索分析3. 这种大规模生态工程离不开谁的支持?是国家 government。4. 世界最大人工林海,树的数量极其庞大,应填 millions of。5. “绿色奇迹”是什么的产物?是艰苦奋斗和团结的 result。第14页绿色奇迹背后的中国力量为什么叫它“绿色奇迹”?人类的力量:369人开始,60年坚持,三代人接力。融入了塞罕坝精神:牢记使命艰苦创业绿色发展国家的力量:中国政府高度重视生态文明建设,投入巨资。生活的变迁:从“黄沙遮天日,飞鸟无栖树”变成“蓝天白云游,绿野无尽头”。核心素养启迪:这不仅仅是种树,更是一份决心、一个承诺!三代人接力·60年坚持·绿色未来Perseverance绿色发展艰苦创业牢记使命第15页热点链接:中国生态新奇迹(2026最新素材)放眼中国:更多绿色奇迹教材提问:毛乌素沙漠即将从地图上消失,变成了绿洲!What other stories do you knowabout China's environmental achievements 教师叙述:截至2026年,中国森林覆盖率已超过24%。有个惊人的数据:塞罕坝林场提供的“碳汇”价值每年帮助抵消了数以万吨的碳排放。过去:风沙漫天,寸草不生现在:绿草如茵,生机盎然时事卡片:长江十年禁渔,江豚重现,水生生物多样性大幅恢复!河南、山西等地的生态修复,让黄河变清了!塞罕坝林场的“碳汇”价值,每年抵消数以万吨的碳排放!这些都是我们给世界交出的“绿色答卷”。挑战新题型·语法填空(综合运用)第16页阅读下面短文,在空白处填入一个适当的单词或括号内单词的正确形式。要求:结合本课学到的词汇和语法,完成练习。China has made great progress in protecting its environment. In the past, the sandstorms (sandstorm) were common in the north. But now, because of the government (govern) support, millions of 1. ________ (tree) have been planted. The 2. ________ (wide) forest has become a great place for visitors. This shows the 3. ________ (result) of our hard work and determination!答案解析·语法填空原题与答案核对China has made great progress in protecting its environment.In the past, the sandstorms (sandstorm) were common in the north.But now, because of the government (govern) support,millionsof trees (tree) have been planted. The wide (wide) forest hasbecome a great place for visitors. This shows the result (result)of our hard work and determination!得分重点:trees (树是可数名词,millions of 后必须接复数形式。)wide (此处修饰名词 forest,用形容词原形。)result (前面有定冠词 the,后面有介词 of,填单数名词。)第18页 阅读短文,回答问题Read the short passage and answer the questions.Saihanba is not only a forest but also a symbolof the Chinese spirit. The workers there facedextreme cold and difficult conditions. However,they never gave up. Today, students from allover China go there to learn about theenvironment and the spirit of perseverance.What do students learn from Saihanba Can you think of one way to protect the environmentin your daily life (核心素养:联系生活实际)阅读核对·知行合一原题重现:What do students learn from Saihanba 答案核对:They learn about the environment and the spirit of perseverance.(他们学习了环保知识和坚持不懈的精神。)(解析:原文第二句找答案。这也是新核心素养中的“文化意识”体现。)原题重现:Can you think of one way to protect the environment in your daily life 答案核对:I can save water / turn off the lights / use fewer plastic bags.(我能节约用水/关灯/少用塑料袋。)德育升华:保护环境,不需要口号,从我们每天的举手之劳做起!第19页核心知识复盘重点构词法(合成词)重点词汇(音形义结合)green + house = greenhouse (温室)sand + storm = sandstorm (沙尘暴)high + way = highway (高速公路)farm + land = farmland (农田)rail + way = railway (铁路)阅读主题product (产品)corn (玉米)bridge (桥)wide (宽的)capital (首都)/'pr d kt/产品/k rn/玉米/brid /桥/waid/宽的/'k p tl/首都塞罕坝从沙地到林海的变迁,体现了人类坚持与政府支持的力量。一句名言,一个行动The best time to plant a treewas 20 years ago.The second best time is now.(种树最好的时间是二十年前,其次是现在。)我们作为12-15岁的新时代青少年,平时能为环保做些什么?学生发言节约用纸低碳出行垃圾分类少用一次性餐具……课后加油站必做题(基础巩固)抄写本课所有合成词和核心词汇,每个词造句(至少造一个与环保相关的句子)。选做题(项目化学习)周末去查一查你所在城市或家乡的生态建设成就(比如湿地公园、清水河修复等),写一篇 50 词左右的英文介绍,用上 wide, bridge, product。创编题(创意开发)利用合成词(如 rain + bow = rainbow),为塞罕坝的今天设计一句环保标语。(提示:举例:Green + land = Greenland,Green + future = Greenfuture) 。22【第23页】我是绿色新闻播报员互动环节:模拟新闻发布会任务:两人一组的角色扮演。A (记者):Hello! Can you tell meabout Saihanba's change B (塞罕坝建设者):In the past, there were manysandstorms.Now, we have plantedmillions of trees.This is a great result!要求:请运用 sandstorms, millions of,result 等词进行对话。重点词汇sandstorms沙尘暴millions of数百万的result结果第24页思辨一刻·绿色经济社会思辨争议话题:有人说“为了建工厂赚钱,可以毁掉一片森林”;有人说“保护森林就是保护未来”。 正方:我们应大力发展经济,提高生活水平。O 反方:破坏环境会带来灾难性的后果,塞罕坝的转变就是证明。你的观点是什么?请用本节课学到的词汇(environment,forest, government, product) 来阐述。核心词汇environment环境forest森林government政府product产品发展经济 ≠ 破坏环境绿色发展,才能成就未来!综合闯关:词汇极速抢答请快速说出下列短语的中文意思,并指出它们属于本课哪一类词汇(合成词/核心词) 挑战30秒内完成!00:30highwaysandstormcapitalgreenhouseproduct我来抢答!裁判闯关提升:阅读新奇迹阅读下面关于“三北防护林工程”的短文,用方框里的词填空。widebridgegovernmentmillionsresultThe "Three North Shelter Forest" is a huge project in China.With the help of the 1. ____________, people planted2. ____________ of trees across the desert. The wind usedto be very strong, but now the forests are 3. ____________and thick, stopping the soil from blowing away. This projectis a 4. ____________ of long term effort. We hope the newforests will act like a 5. ____________ between the sand andour cities, protecting our homes.闯关核对:新语篇解析原题与答案核对The "Three-North Shelter Forest" is a huge project in China.With the help of the government, people planted millions oftrees across the desert. The wind used to be very strong,but now the forests are wide and thick, stopping the soilfrom blowing away. This project is a result of long-term effort.We hope the new forests will act like a bridge betweenthe sand and our cities, protecting our homes.核心素养提升:这篇短文不仅是“三北防护林”的真实写照,第5空还运用了比喻修辞,把树林比作“桥梁”,更显语言张力。张29西新中考·热点链接(2026真题改编)2026年3月12日植树节,某中学开展了“我为地球添抹绿”活动。结合本课所学(塞罕坝精神)以及刚才了解的“三北防护林”,请写一篇不少于60词的英文日记,描述活动内容。要求:至少运用2个本课学到的合成词(如farm+land, green+house)。阐述你对生态环境的看法。写作提示:Today is Tree Planting Day.We went to the farmland…We planted trees to stop the sandstorms...In the future, our capital city will be greener…第26页闯关核对:词汇闪电战原题与答案核对highway公路 (合成词)sandstorm沙尘暴(合成词)capital首都 (核心词)greenhouse温室 (合成词)product产品 (核心词)老师点评:前两项是合成词,后三项是重点名词。。恭喜全对的同学!共筑绿色梦,我们在行动!总结:今天我们通过2a学习了合成词(greenhouse, sandstorm),通过 2b 掌握了核心词汇 (wide, bridge, capital, corn, product),通过 2c 聆听了塞罕坝三代的奋斗故事。最后我们还见识了“三北防护林”的壮阔。老师寄语:“The power of one person is small, but the power of many"people is big.”(一个人的力量是渺小的,但大家团结的力量是巨大的。)让我们像塞罕坝人一样,守护好每一片绿水青山!下课: See you next class!新人教版九年级上册 Unit1 The Changing World Section B Vocabulary in Use 教学设计详案一、基本信息项目 内容教材版本 新人教版九年级上册单元课题 Unit 1 The Changing World Section B Vocabulary in Use课时 1课时(45分钟)课型 词汇运用课授课对象 九年级学生二、教学目标语言能力掌握合成词构词规律,能够识别、拼接、理解合成词含义;熟练掌握核心词汇product, corn, bridge, wide, capital,做到会读、知义、会在语境中灵活运用;能够读懂塞罕坝主题语篇,完成短文填空、语法填空等题型,能用本课词汇简单描述生态环境变迁。文化意识了解塞罕坝从荒漠蜕变为林海的发展历程,深度感知塞罕坝艰苦奋斗、绿色发展的精神内核,真切体会我国生态文明建设的伟大成就,树立环保意识,增强民族自豪感与文化自信。思维品质通过图片对比、关键词定位、上下文语境推断、生活常识联想等方式,精准抓取语篇关键信息,提升逻辑推理、分析归纳能力,能够辩证思考经济发展与生态保护的关系。学习能力熟练掌握“观察—归纳—应用”的词汇学习策略,掌握关键词定位、干扰项排除的解题技巧;提升自主探究、独立解题、小组合作交流以及英语口语表达能力。三、教学重难点教学重点掌握合成词的构成规则与词义逻辑;熟记并灵活运用product、corn、bridge、wide、capital五个核心词汇。教学难点在真实语篇语境中精准辨析、选用词汇;将词汇学习、语言运用与主题阅读、文化育人深度融合。四、教学准备多媒体教学课件、课堂学案(含合成词配对、选词填空、语篇填空、语法填空习题)、塞罕坝新旧风貌对比图片、课堂互动任务卡。五、教学过程教学环节 时长 教师活动 学生活动 设计意图Step1 情境导入:见证绿色奇迹 5分钟 1. 常规课堂问候,以英文情境导入新课,引出“从荒漠到林海”的课堂主题;2. 展示塞罕坝1962年黄沙荒芜、严寒贫瘠的旧照片与如今绿树成荫、碧水蓝天的新图片;3. 抛出核心问题:Is it the same place What made such huge changes here 引导学生思考,引出本课核心主题Saihanba。 1. 认真聆听教师导入,进入课堂状态;2. 细致观察图片差异,直观感受塞罕坝的巨大变迁;3. 主动思考问题,自由举手口头作答,初步感知课堂主题。 通过强烈的视觉对比冲击,快速吸引学生注意力,激发学习兴趣与探究欲,为后续词汇学习、主题阅读做好铺垫,自然引入本课核心内容。Step2 词汇探秘:合成词魔法(2a) 10分钟 1. 讲解合成词核心概念:由两个简单单词拼接构成新词,词义与词根含义紧密相关;2. 开展“合成词配对大战”课堂竞赛活动,出示两组基础单词,布置连线任务;3. 核对答案,逐一精讲每组合成词,结合塞罕坝场景讲解例句,帮助学生理解运用;4. 拓展提问教材思考题,引导学生自主举例,补充rainbow、sunflower等常见合成词,总结合成词拆分记忆法。 1. 认真识记合成词构词规律,做好课堂笔记;2. 独立完成单词连线配对,同桌之间互相核对纠错;3. 跟读合成词及例句,理解词义与使用场景;4. 积极发散思维,分享自己积累的合成词,掌握拆分记忆技巧。 以趣味竞赛形式激活课堂氛围,落实“观察—归纳”的学习策略,让学生主动探究构词规律,摆脱机械记词模式,提升词汇学习效率。Step3 核心词汇精讲与语境实战(2b) 12分钟 1. 逐一领读product、corn、bridge、wide、capital五个核心词汇,讲解音标、词性、释义,强调发音与拼写重点;2. 布置课本选词填空实战练习,明确解题要求,点拨“找关键词、辨反义词、联常识”的解题技巧;3. 巡视课堂,观察学生答题情况,针对性指导学困生;4. 逐题核对答案,详细分析每题语境线索,讲解干扰项排除方法,总结语境解题核心思路。 1. 跟读单词,熟记音、形、义,标记重点难点;2. 独立完成选词填空练习,尝试运用解题技巧答题;3. 对照答案自主订正错题,梳理答题思路;4. 认真听讲解题方法,积累词汇语境运用技巧。 聚焦本课核心词汇,夯实词汇基础;通过语境实战训练,打破孤立记词的误区,培养学生结合上下文、生活常识灵活运用词汇的能力。Step4 阅读铺垫与语篇填空(2c) 10分钟 1. 回归塞罕坝真实故事,介绍建设者王尚海的事迹,铺垫时代背景,出示sandstorm、soil、government等拓展词汇;2. 布置主题短文填空任务,引导学生结合上下文整体感知语篇;3. 逐空核对答案,细致分析每空的语境逻辑、语法规则与语义线索;4. 渗透塞罕坝精神,解读“绿色奇迹”的深层含义;5. 拓展中国生态建设成就,引导学生思考作答教材拓展问题,拓宽学生视野。 1. 了解塞罕坝建设背景与奋斗故事,识记拓展词汇;2. 默读完整语篇,结合语境完成短文填空;3. 订正答案,理解语篇逻辑与解题依据;4. 感悟塞罕坝精神,了解国内生态建设成果,主动参与课堂思考与发言。 将词汇学习融入真实主题语篇,实现词不离句、句不离篇;在语言训练的同时渗透德育与文化教育,落实核心素养育人目标。Step5 巩固拓展与课堂小结 5分钟 1. 出示当堂语法填空、词汇抢答、语篇拓展练习,快速检测学生本课知识掌握情况;2. 组织学生小组互评答案,针对性点拨高频易错点;3. 师生共同梳理本节课核心知识点:合成词构词规律、核心词汇、解题技巧、塞罕坝主题内涵,构建完整知识体系。 1. 独立完成当堂巩固练习,快速作答;2. 参与小组互评,订正错题,总结易错点;3. 跟随教师复盘重难点,梳理课堂知识,巩固学习成果。 通过当堂检测及时查漏补缺,强化知识记忆;系统梳理知识点,帮助学生构建清晰的知识框架,深化课堂学习效果。Step6 分层布置课后作业 布置三层分层作业:1. 基础必做题:抄写本课合成词与核心词汇,每个词汇结合环保主题造句;2. 提升选做题:查阅家乡生态建设成就,撰写50词左右英文短文,运用本课核心词汇;3. 拓展创编题:利用合成词创编环保标语,完成课堂角色扮演对话练习。 清晰记录分层作业任务,明确各层级作业要求,规划课后学习任务。 分层作业兼顾不同层次学生的学习需求,实现基础巩固、能力提升、创意拓展的梯度训练,实现学以致用。六、板书设计Unit1 The Changing WorldSection B Vocabulary in use1.Compound words(合成词)green + house = greenhouse (温室)sand + storm = sandstorm (沙尘暴)high + way = highway (高速公路)farm + land = farmland (农田)rail + way = railway (铁路)2.Key words(核心词汇)product n. 产品 corn n. 玉米bridge n. 桥 wide adj. 宽的capital n. 首都3.Theme:Saihanba Green Miraclesoil, sandstorm, government, millions of, result七、教学反思优势:本节课以情境导入激发学生兴趣,采用“探究+实战+拓展”的模式,层层递进落实词汇教学,贴合学生认知规律;将语言学习与生态文化、德育教育深度融合,有效落实核心素养目标;课堂互动形式丰富,充分调动学生参与积极性。不足:部分基础薄弱学生对合成词灵活运用、语篇语境选词的能力不足,解题思路不够清晰;课堂口头输出环节,部分学生参与度较低,表达不够流畅。改进措施:后续课堂针对性增设词汇语境专项练习,强化薄弱知识点;增加小组全员发言任务,鼓励学生大胆输出;结合生活实例深化词汇运用训练,进一步提升学生的语言综合运用能力。 展开更多...... 收起↑ 资源列表 新人教版九年级上册 Unit 1Unit 1 The Changing World Section B vocabulary in use 教学课件.pptx 新人教版九年级上册 Unit1 The Changing World Section B Vocabulary in Use 详细教学教案.docx