Unit 2 Saving the earth Topic 2 Section C 课件+单元整体教学设计(2024秋仁爱科普版九上)

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名称 Unit 2 Saving the earth Topic 2 Section C 课件+单元整体教学设计(2024秋仁爱科普版九上)
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更新时间 2024-09-18 18:27:42

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中小学教育资源及组卷应用平台
Unit 2 Saving the earth Topic 2 All these problems are very serious.课时教学设计
本单元第3课时 Section C 课型 阅读课
语篇研读
What---语篇主题和主要内容 本课属于新课标话题“人与自然”——“环境保护”中的“环境污染及原因,环保意识和行为”话题,通过各种污染对地球造成的危害和造成这些污染的原因呈现主要内容。 Why---语篇传递的主题意义 通过本节课的学习,能够关注全球环境的现状,意识到环境保护的重要性,树立正确的环保观念。 How---文体结构、语言特点及功能 在Section C的说明文中呈现了各种污染对地球造成的产生和危害,让学生学会运用并表达自己的看法;同时,能用相关的词汇、短语和句型进行有关环境的口头和书面表达;能采取行动保护环境。
学情分析
【已知】 教学对象为初三的学生,学生具备一定的阅读和写作能力,能够通过阅读文本获取关键信息,同时也能够运用一些简单的句式结构表达自己的看法,观点和意图。 【未知】 学生在日常的实际生活当中针对英语知识进行运用,对于保护环境的具体措施不是很熟悉。 【能知】 通过本节课的学习,学生能用相关的词汇、短语和句型进行有关环境的口头和书面表达;能意识到保护环境的重要性并提高环境保护的意识;能采取行动保护环境。
课时教学目标
通过本课学习,学生能够: 学习理解: 感知与注意:联系课文旧知,激发学生兴趣,比如Lead-in创设“列举某一污染和它的危害以及解决措施”情境导入;通过读看辨,初步理解词汇和语篇意义;通过图片猜测语篇内容; 获取与梳理:通过泛读和精读直接从文本获取信息,完成阅读练习; 概括与整合:概括短文大意。 应用实践: 描述与阐释:复述短文的主要内容; 分析与判断:归纳并总结一些描述污染和环境保护的表达;分析练习中短语的含义及用法;针对污染和环境保护谈谈自己的理解; 内化与运用:学会用相关词汇和语言表达环境保护。 迁移创新: 推理与论证:提供新的情景,运用一些常见表达来描述保护环境的措施。
教学重难点
教学重点: 1.Some words: hole, form, rise, take away, refer to 2.Some sentences: All these problems are very serious, so we must do something now. 3. Talk about the harm of pollution. 4. Combine the key points to form a short passage. 教学难点: 正确使用与环境保护相关的词汇和表达来讨论环境问题及其影响,学习常见的口语表达方式,学会表达自己的观点看法。
教学方法
英语教学活动观,情境式教学,任务型教学
教学工具
PPT课件,多功能白板,教案
教-学-评一体化教学过程
教学目标 学习活动 效果评价
学习理解: 感知与注意:联系课文旧知,激发学生兴趣,比如Lead-in创设“列举某一污染和它的危害以及解决措施”情境导入;通过读看辨,初步理解词汇和语篇意义;通过图片猜测语篇内容; 概括与整合:概括短文大意 任务一: Lead in 创设情境:在我们的日常生活中,我们应该面对许多环境问题。我们学校即将举办环保日活动,每个同学需要讲出一种污染和危害以及解决措施。你能谈谈他们吗? Watch a video and answer. Say some environmental problems.
任务二:Pre-reading Learn some new words with some pictures. Match and predict the main idea of the passage. 任务一: 观察学生导入活动是否能引起学生兴趣,为接下来的学习做铺垫 通过前面话题的学习,图片提示,观察学生掌握有关污染问题和危害的表达。 任务二: 观察学生能否通过图片说出新单词,且能否读出正确读音。 通过匹配图片和英文表述,观察学生能否初步预测这篇文章的大意。
设计意图 通过创设列举某一污染和它的危害以及解决措施的情境带入学习,既可以吸引学生注意力,又可以让学生在课前有任务意识;同时通过图片学习单词,有助于学生更好地掌握其意思,可以为接下来的学习做铺垫。
教学目标 学习活动 效果评价
学习理解: 获取与梳理:通过泛读和精读直接从文本获取信息,完成阅读练习; 概括与整合:概括短文大意 任务三:While-reading Fast reading: Choose suitable titles. Careful reading: Choose the answers. Read the passage in plete the tables and try to retell it. 任务三: 观察学生答题情况,评价学生通过阅读获取信息的能力。
设计意图 通过泛读和精读等一系列活动,锻炼学生快速获取大意和抓取文章重点细节的能力,了解文章描述的几个污染问题。
教学目标 学习活动 效果评价
应用实践: 描述与阐释:复述短文的主要内容; 分析与判断:归纳并总结一些描述污染和环境保护的表达;分析练习中短语的含义及用法;针对污染和环境保护谈谈自己的理解; 内化与运用:学会用相关词汇和语言表达环境保护。 迁移创新: 推理与论证:运用一些常见表达来描述保护环境的措施。 任务四: Post-reading 1. Learn some language points. 2. Group work. Collect more information about environmental problems and bine the key points in 1c and 2 to form a short passage. Thinking: What should we do to protect our environment Protecting the environment is everyone's responsibility. 任务五:summary 任务六:homework 任务四: 评价学生能否正确分析掌握并运用表达某一污染问题和危害的句子。 观察学生能否在新的情境中巩固运用本课重难点; 观察学生能否实践运用所学知识表达保护环境的措施。 任务五:根据学生回答情况,判断学生是否已经掌握新知。
设计意图 通过列举每一知识点,有助于学生对知识点进行深入理解;通过结合课文内的练习和关键信息点,组成一篇文章,锻炼学生把具体信息串联的能力;通过小组合作,讨论某一污染问题和它的危害以及解决措施,可以让学生在实践中运用所学知识,巩固内化本课重难点。
课时教学板书设计
Unit 2 Topic 2 Section C
评价量表
课时作业设计
作业内容 作业目标 设计意图
基础题: Review the vocabulary and the sentence structures. 掌握最基本的语言知识;培养学生借助工具书进行自主学习的能力。 查漏补缺,复习和巩固本节课所学内容。
提高题: Share the proper ways to protect the environment with your parents. 提高运用知识的能力。 加深对本节课内容的理解和 消化。
拓展题: Surf the Internet to collect more information about environmental problems and effects. 了解更多关于污染问题的信息,树立环境保护意识。 学会运用网络工具辅助学习,在课后进行拓展学习。
课后反思(实施后填写)
21世纪教育网 www.21cnjy.com 精品试卷·第 2 页 (共 2 页)
21世纪教育网(www.21cnjy.com)中小学教育资源及组卷应用平台
单 元 整 体 教 学 设 计
学科 英语 年级 九年级上册
使用教材 仁爱科普版 教材页数 P35-42
单元名称 Unit 2 Saving the earth Topic 2 All these problems are very serious.
单元主题及主要内容分析
主题范畴:人与自然 主题群:环境保护 子主题:环境污染及原因,环保意识和行为 单元话题:环境与环保问题 主题意义:关注环境污染,树立环保意识,增强人们的忧患意识和社会责任感。 以下是单元语篇内容分析图和基于单元主题和语篇内容分析形成的单元结构图: 表一:单元教学内容 语篇语篇类型语篇内容语篇主题意义Topic 1 Section A 1a对话通过康康,简和玛丽亚的对话呈现沙尘暴的形成过程和巨大危害。认识到乱砍滥伐的严重性,意识到保护环境是每个人的责任和义务。Topic 1 Section B 1a对话由康康和迈克尔之间的对话谈论中国空气污染的严峻形势,介绍了空气污染的危害行以及校园内破坏环境的不文明现象。认识破坏校园环境的不文明行为,写出爱护校园的建议。Topic 1 Section C 1a说明文学习各种污染对地球造成的危害和造成这些污染的原因。关注全球环境的现状,意识到环境保护的重要性,树立正确的环保观念。Topic 1 Section D 1a说明文介绍水资源短缺的现状。关注自然资源的现状,倡导保护环境,节约用水。
表二:单元大观念:
学情分析
(一)自然情况 本单元围绕“环境与环保问题”这一话题,开展教学活动。 已有基础 经过topic1的学习,学生储备了大量关于环境的词汇,同时也能够在老师的帮助下描述图片或参与角色扮演等活动。 存在问题 经过学习,学生已经具备了大量的知识储备,但是对于不定代词和不定副词的用法不是很了解。 (四)解决措施 鼓励学生在课堂上积极踊跃发言,尊重每个学生的想法,并给予客观公正的评价,而不是期待唯一的标准答案。 培养学生利用现代科学技术检索信息,查阅资料的能力。 在教学过程中,以学生为中心。创设让学生合作交流的学习情境,一起探讨、讨论,共同完成学习任务。并鼓励学生将所学内容与家长进行分享。 教学方式灵活多样,根据学生随堂掌握情况,及时做出调整和改进。 5. 从多角度多维度对学生进行多方位评价。
单元课标要求及学习目标
【单元课标要求】 本单元以“环境与环保问题”为主题,主题为All these problems are very serious.以环境污染的原因和危害等讨论为发展主线,完成本单元本话题的语音(如:重音、弱读、读、停顿、升降调等)、词汇(如:表示环境问题的名词、动词和动词词组)、语法和功能项目的学习,培养学生的听说技能、读写技能和学习策略,如预测、词汇图记忆策略等达到让学生了解各种污染对地球造成的危害和造成这些污染的原因,认识到乱砍滥伐的严重性,意识到保护环境是每个人的责任和义务等文化意识目标以及关注全球环境的现状,意识到环境保护的重要性,树立正确的环保观念等情感目标。 【单元学习目标】学习本单元后,能够: 语言能力:能够根据图片和信息提示词描述沙尘暴形成的过程;能够说出不定代词和不定副词的用法,并熟悉运用;能用相关的词汇、短语和句型进行有关环境的口头和书面表达。 学习能力:初步感知不定代词和不定副词的用法;学习树木的作用;能听懂有关保护环境的建议和表达责备和抱怨等情绪的短文。 3.思维品质:在阅读文本过程,学习分析文章的结构;在学习语法时,能正确分析句子结构,正确使用简单句造句;能够通过wh-questions理解短文意思;能意识到保护环境的重要性并提高环境保护的意识;能采取行动保护环境。 4.文化意识:能围绕相关主题,运用所学语言,与他人进行日常交流,语音、语调、用词基本正确,表达比较连贯;在书面表达中,能综合运用本话题的语法、词汇、句型,能够利用已有框架,加上自身观点,描述和介绍保护环境的措施,提高写作技能。
单元课时安排
课时及教材板块 课型 课时对应的单元教学目标 评价的手段与方式
第一课时Section A 听说课 初步感知不定代词和不定副词的用法;能够根据图片和信息提示词描述沙尘暴形成的过程;学习树木的作用。 通过两人对话活动,情景演绎,评价学生能否运用肢体语言、语调、表达方式等表达自己情感;创设情景,让学生根据问题情景进行对话。
第二课时Section B 听说课 能够说出不定代词和不定副词的用法,并熟悉运用;能听懂有关保护环境的建议和表达责备和抱怨等情绪的短文。 通过回答问题链,评价学生能够听懂对话内容;根据图片和文本,学习不定代词和不定副词的用法,评价学生掌握该语法。
第三课时Section C 阅读课 能用相关的词汇、短语和句型进行有关环境的口头和书面表达;能意识到保护环境的重要性并提高环境保护的意识;能采取行动保护环境。 通过略读回答问题链,精读根据思维导图复述阅读篇章,评价学生是否能够掌握文章大意;小组讨论环境问题和影响,并写出一篇关于环境问题和影响的短文,评价学生对目标语言的内化。
第四课时Section D 综合复习课 (语法+读写) 能够通过wh-questions理解短文意思;能够利用已有框架,加上自身观点,提高写作技能。 通过略读回答问题链,根据关键信息复述文章,评价学生是否能够掌握文本的大意,掌握如何讨论水资源现状和保护措施。
单元评价设计
一、过程性评价:通过一系列听、说、读、看、写等学习任务,夯实学生的基础知识,提高语言综合运用能力。 二、终结性评价:每学完一个Section,利用听写小卷,检测学生的基础知识掌握程度;通过单元检测,检查学生的语言运用能力,并查漏补缺。
21世纪教育网(www.21cnjy.com)(共31张PPT)
Unit2 Saving the Earth.
Topic2 All these problems are very serious.
Section C 阅读优质课
(仁爱科普版版)九年级

Learning objectives
1
Lead in
Pre-reading
3
While-reading
Post-reading
5
Summary
Assessment
7
Homework
2
4
6
8
After learning the lesson, we can:
01
02
03
Learn some core words and expressions of the text;
Talk about the harm of pollution.
Combine the key points to form a short passage.
1
Learning objectives
In our daily lives, we should face many environmental problems. Our school is about to hold an Environmental Protection Day event, and each student needs to talk about a type of pollution and harms, as well as solutions. Can you talk about them
2
Lead in
The current environmental problems are very serious.
Some disasters are terrifying.
What’s your feeling
2
Lead in
In our daily life, we should face more environmental problems. Can you say something about them
cities/pollute
people/
health problems
factories/the land and the air
rivers and lakes/ dead
cut down/millions of
earth/take away
forests/deserts
2
Lead in
a special kind of oxygen
called “ozone” (O3)
3
Pre-reading
a very big hole in the ozone layer
too much harmful radiation from the sun / pass through
3
Pre-reading
CO2 carbon dioxide / increase
form / “blanket”
the heat / can’t escape
cause / rise
call / the greenhouse effect
3
Pre-reading
fewer trees
factory pollution
traffic pollution
the ozone layer
more carbon dioxide
Match and predict the main idea of the passage.
3
Pre-reading
The earth is 4.6 billion years old. We humans have lived on the earth for only 35 000 years, but during this period, we have changed our planet a lot in many ways. Some things we’ve done are very good for the earth while some are bad.
_________ All over the world, people have cut down millions of trees. When it rains or when the wind blows, the earth is taken away. Forests have become deserts, so many kinds of animals and plants are disappearing.
Fewer Trees
A. Traffic pollution B. Factory pollution C. Fewer trees D. The ozone hole E. More carbon dioxide
Choose suitable titles.
While-reading
4
____________ In big cities, cars and buses have polluted the air. Now many people in cities have health problems.
_____________Factories have also polluted the land and the water. As a result, many rivers and lakes are now dead.
_____________ Around the earth, there’s a special kind of oxygen called “ozone”(O3). It is important to the earth. But now air pollution is destroying it and making a very big hole in the ozone layer. Too much harmful radiation from the sun passes through the hole and reaches the earth directly. This is very dangerous because this kind of radiation can cause cancer.
Traffic Pollution
Factory Pollution
The Ozone Layer
While-reading
4
________________ Carbon dioxide (CO2) in the air has increased a lot. It mainly comes from burning oil, coal and wood. This has formed a blanket around the earth. The heat from the sun can’t escape so the temperature is rising. This is called “the greenhouse effect”. It causes the level of the oceans to rise and the climate of the earth to change.
All these problems are very serious, so we must do something now.
More Carbon Dioxide
While-reading
4
2.What does our planet mean here
A. The sun. B. Mars.
C. The moon. D. The earth.
3.In the passage, blanket refers to ____.
A. carbon dioxide around the earth
B. the ozone layer in the sky
C. the forests around the world
D. pollution all over the world
4.The word it in Paragraph5 refers to ____.
A. CO2 B. O3 C. O2 D. H2O
5. What is the best title for this passage
A. Environment Problems B. Pollution on the Earth
C. Hope for the Future D. The Greenhouse Effect
Choose the answers.
While-reading
4
Problem Effect on the environment
fewer trees forests become deserts, animals and plants disappear
traffic pollution
greenhouse effect, level of oceans rising, climate change
Retell it.
cars and buses pollute air, health problems
pollute land and water, rivers and lakes dead
harmful radiation reaches the earth, cause cancer
factory pollution
ozone hole
more CO2
Complete the tables.
While-reading
4
The earth is taken away.
take away:
Eg:难道你要拿走他们的铅笔吗?
Are you goingt to their pencils
泥土被带走
take away
拿走、带走
Language points
4
As a result, many rivers and lakes are dead.
结果,许多河流和湖泊都死了,没有活的生物。
1. As a result:因此,结果
Eg: 因此,他们会非常具有说服力。
, they can be very persuasive.
2. be dead
死气沉沉
Language points
4
As a result
有害辐射穿过这个洞
The harmful radiation passes through the hole .
pass through the hole
穿过洞
pass through
穿过
空气可以通过潮湿的布料。
Air will the wet cloth.
pass through
Language points
4
It causes the level of the oceans to rise and the climate of the earth to change.
它导致了海平面的上升以及地球气温的变化
1. the level of the oceans 海平面
2.cause:造成”、“使(发生)
Smoking may cause lung cancer.
吸烟可导致肺癌。
The bad news caused her to be sad.
这个坏消息使她伤心。
cause…to do…
cause sth.:
Language points
4
1. _________, many rivers and lakes ________.
2.The harmful radiation______________ the hole .
3.It _________the level of oceans ___________.
4. The earth ______________ (泥土被带走).
Fill in the blanks
As a result
are dead
passes through
causes
to rise
is taken away
Practice
4
2 Collect more information about environmental problems and effects. Then discuss the information in groups and take notes.
Group Work
Traffic noise is loud and seriously affects the normal life of residents.
Increasing atmospheric temperature creates a "heat island effect".
Traffic pollution
5
Post-reading
3. Combine the key points in 1c and 2 to form a short passage and pay attention to the proper linking words.
5
Post-reading
As we all know, water pollution is becoming more and more serious. Some factories pour waste water into the rivers. As a result, it makes the water dirty and smell terrible. Most of fish in the water have died and we can’t swim in the water. Water is very important to human beings, so we should do our best to protect and save it. Luckily, our government is taking measures to protect the water from pollution.
You can write it like this:
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Post-reading
What should we do to protect our environment
Plant more trees
Throw garbage into the trash can
Use cloth bags for shopping
5
Post-reading
Turn off the light
Low carbon travel, using public transportation such as buses
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Post-reading
Protecting the environment is everyone's responsibility.
5
Post-reading
We learn:
some words: hole, form, rise
2. some phrases: take away, refer to
3. some sentences:
All these problems are very serious, so we
must do something now.
We can:
1.Talk about the harm of pollution.
2. Combine the key points to form a short passage.
6
Summary
Try hard OK Good Excellent
Read and write new words.
Learn some expressions to describe pollution and environmental protection.
Get the main idea, structure and more details by skimming, scanning and intensive reading.
Combine the key points to form a short passage.
7
Assessment
基础性作业:
1. Review the vocabulary and the sentence structures.
提高性作业:
2. Share the proper ways to protect the environment with your parents.
拓展性作业:
3. Surf the Internet to collect more information about environmental problems and effects.
8
Homework
https://www.21cnjy.com/recruitment/home/fine
Thanks!