课件18张PPT。12Save our worldModuleUnit 2 Repeat these three words daily:
reduce, reuse and recycle.Learning aims1. 学会灵活使用reduce, reuse and recycle等词汇，并初步了解构词法。
2. 学会运用句型We should/ shouldn’t......because/so that….. 或Don’t do/Do …… 提出建议
3. 能写与环保相关的文章，增强环保意识.Title：How to be green?Warm upHow do you go to school every day? How to protect the environment?How green are you?Do you buy new clothes just because they are modern?
Do you turn off the lights when you leave the room?
Do you buy drinks in bottles? And what do you do with (处理) the bottles when they are empty?
Do you divide the waste things into things to recycle and things to throw away?
Note1
divide… into…
把 …… 分成……Note2
throw away 扔掉， 丢弃
注意, 如果代词作宾语，放在中间。如throw it away
Plastic bags.Water pollutionAir pollutionWhite pollutionHow many kinds of pollution do you know?How to be green?Repeat these three words daily:
reducereuserecycle use less use again change things into something else to be reusedmeansmeansmeansTips:headings前缀 Reading time !ReduceDon’t__________.Why?_____________________________We shouldn’t ______________ than we can finish.________ the lights when you don’t need them. Before you _____________, think whether it is __________. Why?waste thingsBecause it savesorder more foodTurn offbuy something newnecessaryBecause maybe the old one is just as good.Tips:Scanningmoney and causes less pollution.
Reading time !In order to reuse:Use _____cups or bags.Look after things _______they will last.Use things for as ____ as possible.Use _____cups and _____bags,
because they can be __________. _____broken things away and buy new ones_____them if we can.longso thatRepairchinaclothThrowpaperused many timesTips:ScanningReading time !Choose the best answer. What shouldn’t we do for recycling ?
A. Throw tons of rubbish away.
B. Divide rubbish into plastic, glass and rubber.
C .Develop a recycling policy.
2. Which way can help save trees ?
A using paper cups B using recycled paper
C using paper only one side lots of政策Tips:ScanningReading time !We cannot hope for rapid change, but let’s take
these simple steps today so that we will save the
world for our grandsons and granddaughters
tomorrow.Easy to change
Difficult to change √Reduce, reuse , recycleCan you guess the meaning?The writer’s opinionReading time !Pay attention to the suggestions in the passage.Don’t order more food than you can finish.
Use things as long as possible.
Divide rubbish into different groups.Eg. We shouldn’t order more food than we can finish because we can’t eat so much.We should use things as long as possible, so that they will last . Make sentences with so that/because.Reading aloud !as …as 和……一样(考点： as …as 之间加形容词或副词的原级) ★拓展： be not so …as 和……不一样
Reduce reducereuserecycleRetelling time!choose one topic to retell!Discussion: what we should do and what we
shouldn’t do in our daily life. You can use because(原因), and so that（目的).
Eg. We should use both sides of the paper so that we
can save paper.PK:Which group speaks the most?Writing In order to make our school greener, please write at least four English slogans(标语)。Use because and so that.Eg. Don’t throw bottles away, because it can be recycled. 1. The meanings of “reduce, reuse , recycle”
2. We should/ shouldn’t......because/so that…..
或 Don’t do/Do …… 提出建议
3. Some language points:
as…as 和……一样
divide… into…把 …… 分成……
throw away 扔掉， 丢弃
4. Some useful suggestions about protecting the environment
summaryDon’tsHow to be greenDon’t use plastic bags when shopping.Don’t buy new clothes just because they are modern.Don’t waste electricity.Don’t burn things.Don’t use paper cups or bags.Please remember : To protect the environment is to protect ourselves;
It’s our duty to save our world!1) Write a passage about how to make our school green (必做).
2) Call for people around you to protect the environment (必做).
3) Find and write down more slogans about protecting our environment (选作).Homework Thank you!
Goodbye!!
Repeat these three words daily: reduce, reuse and recycle.
The environment is our friends, but now it’s getting worse and worse because of our bad behavior. What should we do? What can we do? For our grandsons and granddaughters, let’s learn and do something now.
一、教学目标
语言知识目标: 1. 掌握并学会使用下列词汇：divide, plastic, policy, reuse, recycle, reduce, etc.
2. 学会使用句型提建议：1）We should/ shouldn’t……，because(原因)/so that（目的/结果）……2）Don’t do……
能力目标：1. 能深刻理解reuse, recycle, reduce并能举例；
2. 能用所学知识写出有关环境保护的文章。
情感态度：通过阅读本文，增强学生的环保意识，并呼吁学生从身边小事做起，为保护环境尽自己的责任和义务。
二、教学重难点
1. 使用所学句型提建议 2. 运用所学知识写出与有关环境
三、教学过程
（一）教师课堂活动设计
【课前延伸】
课前熟读词汇，掌握发音(不强调汉译，文中有猜词训练) 2. 查阅有关环保的文章， 为上课做准备
【课内探究】
Pre-reading
（课前播放环境保护宣传片，营造良好的课堂气氛，让学生感受环境问题，为课堂教学做准备）
Step1: 展示学习目标，让学生明确任务，整体感知本文的学习内容
Step2: 通过问题：How do you go to school every day? 导出“green”。
如学生回答：I ride my bike to go to school 教师回答：Very good, you are green.
让学生明白题目：how to be green? = how to protect the environment?
【设计意图： 从学生的日常生活入手，让学生明白“green”涵义，为整堂课做好铺垫。】
Step3: 根据课文中的问题，让学生感知how green they are，初步了解环保的有关知识
并从污染的种类入手，让学生思考作为中学生，该如何保护环境。
【设计意图： 污染的问题在生活中经常听到和看到，学生很容易理解。 污染产生了就应该有应对的措施， 让学生思考如何保护环境， 在情感上与本文作者达到共鸣】
(二) While-reading
Step1: 通过问题：how to be green? 教师引导学生找出本课三个
重点单词：reduce，reuse, recycle 展开阅读
Step2: 文本阅读
1. Fast-reading: What’s the meaning of these three words?
(注意文本中黑体字标题，答案就在对应的段落)
2. Careful-reading
(1) Scan（扫读） the part of reducing and finish the knowledge tree.
(2) Scan（扫读） the part of reusing, and fill in the blanks
We should
We shouldn’t
?Use things for as ____ as possible
_______broken things and buy new ones
Look after things __ _____they will last.
Use _____cups or bags.
Use _____cups and _____bags,
because they can be __________.
(3) Scan（扫读） the part of recycling and answer questions
1) What shouldn’t we do for recycling?
A. Throw tons of rubbish away.
B. Divide rubbish into plastic, glass and rubber.
C. Develop a recycling policy.
2) Which way can help save trees?
A using paper cups B using recycled paper
C using paper only one side
(4) 让学生体会最后一段——作者的观点，并进行猜词训练
【设计意图： 通过fast-reading和 careful-reading, 引导学生把握本节课的重点信息， 积累环保的建议和做法， 为复述课文和写作做准备】
Step3: 大声朗读：找找文中提建议的句子
要求：1）注意并画出文章中的环保建议，
2）进行造句训练，练习由so that, because 引导的状语从句。
【设计意图：通过大声朗读，让学生再次熟悉课文内容，分享环保建议，并造句为后面的discussion 和 writing做准备】
(三) After-reading
Step1: Retelling time (根据提示完成文章复述，并且考虑到学生水平的差异，设计了超链接，如果学生需要帮助，就给出提示)
【设计意图：通过复述，加深对文本信息的记忆，让学生再次领会reduce, reuse, recycle的涵义， 为discussion铺垫】
Step2: Discussion: what we should do and what we shouldn’t do in our daily life.
Step3: Writing: In order to make our school greener, please write at least four slogans(标语).
【通过discussion,和writing 把本节课所学进行灵活运用， 回扣学习目标】
★情感人文教育渗透 How to be green 情感升华 (Please remember : To protect the environment is to protect ourselves; It’s our duty to save our world!)
【设计意图： 通过情感提升，让学生感悟环保的重要性， 增强环保意识】
Step4: Summary
【设计意图： 总结反思， 回扣学习目标， 内化知识】
【课后提升】
Homework:
1. Write a passage about how to make our school green (必做).
2. Call for people around you to protect the environment (必做).
3. Find and write down more slogans about protecting our environment (选作).
【设计意图： 通过课后作业，巩固所学知识， 并把所学知识应用与实践，达到学以致用的目的
板书设计
M12U2 Repeat these three words daily: reduce, reuse and recycle.
九年级上册 M12U2学生活动设计
Repeat these three words daily: reduce, reuse and recycle.
青州市旗城学校 李莉
学习目标：1. 深刻理解“reduce, reuse and recycle”这三个单词学会举例, 初步了解构词法。
2. 灵活运用句型We should/we shouldn’t......because/so that…../ Don’t do ……提出与环保相关的建议。
3. 能写与环境保护相关的文章，增强环保意识。
学习重难点：利用所学知识写出环保建议和与环保相关的文章
学习过程：
（一）学生活动：课前看视频，感受环境问题，为上课做准备
（二）While-reading
学生活动：运用skimming和scanning的阅读策略，对文章进行系统阅读
1. Find out the meaning of these three words.
Reduce (means): _____________
Reuse (means): ______________
Recycle (means):____________________________________
2. Read the part of reducing
(1) We shouldn’t __________. Why? _________________
(2) We shouldn’t ______________ than we can finish.
(3) ________ the lights when you don’t need them.
(4) Before you __________, think whether it is __________.
Why? Because the old one is _________.
3. Read the part of reusing
We should
We shouldn’t
?Use things for as ____ as possible
_______broken things and buy new ones
Look after things _______they will last.
Use _____cups or bags.
Use _____cups and _____bags, because they can be __________.
4. Read the part of recycling
1) What shouldn’t we do for recycling?
A. Throw tons of rubbish away.
B. Divide rubbish into plastic, glass and rubber.
C. Develop a recycling policy.
2) Which way can help save trees?
A using paper cups B using recycled paper
C using paper only one sid
（三）After-reading
Discussion: what we should do and what we shouldn’t do in our daily life.
学生小组内进行讨论，全员参与，并采用pk的形式，比一比哪个小组说的多
Your suggestion: _____________________________________________________
Writing: In order to make our school greener, please write at least four slogans(标语)。Use because and so that.
学生自己完成，小组讨论，每人评选出一条好建议，以小组为单位进行展示
Eg. Don’t throw bottles away, because it can be recycled.
________________________________________________________
________________________________________________________
________________________________________________________
________________________________________________________
Homework
(1) Write a passage about how to make our school green (必做).
(2) Call for people around you to protect the environment (必做).
(3) Find and write down more slogans about protecting our environment (选作).
上九年级册 M12U2学生评测材料
Repeat these three words daily: reduce, reuse and recycle.
学生自我评价表
Questions
Scores：(1-稍差)/(3-达标)/(5-很棒)
I can understand the passage.
I can make suggestions easily.
I can write English slogans.
I am positive(积极的) this class.
I am satisfied(满意) with my behaviour in my group.
(注：在discussion展示环节，优胜组每人加3分；在写作展示环节，主动展示的小组每人加3分)
一、文章内容评测
1. Find out the meaning of these three words.
Reduce (means): _____________
Reuse (means): ______________
Recycle (means):____________________________________
2. Read the part of reducing
(1) We shouldn’t __________. Why? _________________
(2) We shouldn’t ______________ than we can finish.
(3) ________ the lights when you don’t need them.
(4) Before you __________, think whether it is __________.
Why? Because the old one is _________.
3. Read the part of reusing
We should
We shouldn’t
?Use things for as ____ as possible
_______broken things and buy new ones
Look after things _______they will last.
Use _____cups or bags.
Use _____cups and _____bags, because they can be __________.
4. Read the part of recycling
1) What shouldn’t we do for recycling?
A. Throw tons of rubbish away.
B. Divide rubbish into plastic, glass and rubber.
C. Develop a recycling policy.
2) Which way can help save trees?
A using paper cups B using recycled paper
C using paper only one sid
二、文章知识点评测
1. 造句：花儿和蝴蝶一样漂亮。Flowers are _____________butterflies.
2. 造句：如果我们将它分成小组将是最简单的
It will be the easiest way if we _____ them ______groups.
3. throw away 扔掉The bottles are useful. Don’t_______________(把它们扔掉)
三、学以致用能力评测
1. Discussion: what we should do and what we shouldn’t do in our daily life.
Your suggestion: _____________________________________________________
2.Writing: In order to make our school greener, please write at least four slogans(标语)。Use because and so that.
Eg. Don’t throw bottles away, because it can be recycled.
______________________________________________________________
______________________________________________________________
______________________________________________________________
______________________________________________________________
