(共30张PPT)
Unit Eight
A green world
牛津译林版 八年级下册
Task
Free talk
How can we go green
protect the environment
We can save water
save power
reduce pollution
…
Lead-in
Turn off the lights when we leave a room.
Turn off the power when our TV or computer is not in use.
Lead-in
Do not use plastic bags.
Lead-in
Separate waste into different group.
Lead-in
Do more exercise.
Lead-in
Plant some flowers at home.
Lead-in
The Class1, Grade 8 students are going to give a presentation on how to go green. Here are Millie’s ideas. Read her notes and find out:
Presentation
What can we do to save power
What can we do to reduce pollution
Which else can we do to live a green life
Presentation
What can we do to save power
Turn off the lights when we leave a room.
Turn off the power when our TV or computer is not in use.
Presentation
What can we do to reduce pollution
Do not use plastic bags. Take our own bags when shopping.
Separate waste into different group.
Presentation
Which else can we do to live a green life
Do more exercise and watch less TV.
Plant some flowers at home.
Presentation
Millie is writing the script for the presentation. Help her complete her script. Use the information on page 118 to help you.
Presentation
Our environment is changing for the worse, so it is time for us to (1) _________. Here are some simple steps to take.
We can save water by taking (2) _______________ and turning off (3) __________ when we brush our teeth. We should also (4) ___________ if possible. In
go green
shorter showers
the tap
reuse water
Presentation
order to save power, we should (5)_________________ when we leave a room. We should also turn off the power when our TV or computer is (6)_________.
Some other good habits can help reduce pollution too. We should not use (7)___________. Instead, we should take
(8) _____________ when shopping.
turn off the lights
not in use
plastic bags
our own bags
Recycling is also a good way to help reduce pollution. We should separate (9)_______ into different groups so that it can be recycled.
Moreover, it is important for us to develop a green lifestyle. We should (10)_______________ and watch less TV and it is good to (11) _________________ at home. Follow these small steps, and you can make a big difference to the Earth!
waste
do more exercise
plant some flowers
1. Our environment is changing for the worse, so it is time for us to go green.
change for the worse= get worse:变得更糟
eg.The doctor told the nurse to call him if there was a positive change for the worse.
=The doctor told the nurse to call him if there was a positive get worse.
医生告诉护士，如病人病情明显恶化，就马上叫他。
(1) _________
(1) _________
2. Here are some simple steps to take.
take some steps= take action to do…:
采取一些措施
e.g.
I wish the government could take some steps.
是的，我希望政府能采取一些措施。
Can the player take some steps with the ball
运动员可以持球走吗？
(1) _________
3. We should do more exercise and watch less TV and it is good to plant some flowers at home.
do more exercise: 多做运动
eg.
It's good for your health to do more exercise.
进行更多的锻炼对你的健康来说是有益的。
I have decided to do more exercise to make myself stronger.
我决定多锻炼让自己更强壮。
You are also going to give a presentation on how to go green. Write your script. Use Millie's notes and script as a model.
Writing
Topics
Protect wild animals
Protect rainforests
Reduce rubbish
Reduce air pollution
……..
Discuss：
1. Why should we take action
2. What action should we take
Writing
1. It is time for us to ….
2. We can save water by ….
3. We should use/take ….
4. … is a good way to ….
5. It is important for us to ….
6. It is good to ….
7. Moreover, ….
Useful expressions
Writing
Summary
1. It is time for us to ….
2. We can save water by ….
3. We should use/take ….
4. … is a good way to ….
5. It is important for us to ….
6. It is good to ….
7. Moreover, ….
How can we talk about a script
用所给单词的适当形式填空：
Exercise
1. The waste can ____________ (separate) into different groups to recycle.
2. Smoking is________(harm) to your health.
3. You should do more exercise and watch ______ (little) TV.
4. We can save water by _______ (take) shorter showers.
5. You need to check your homework after finishing _________ (write).
be separated
harmful
less
taking
writing
Development
1. only if we care will we help.
惟有体贴,咱们才会采纳行动;
2. only if we understand can we care.
惟有相识,咱们才会体贴
3. only if we help shall all be saved.
惟有行动,生命才会可望
4. Don’t blow it - good planets are hard to find
别摧毁它 -- 好的星球是很难找到的!
Homework
1. Finish your script.
2. Review all the new words and language points in this unit.
谢谢
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牛津译林版 八下 Unit 8 习题六
一、根据句意及所给的汉语提示完成句子。
1．They found a lot of ________ (石油) in Xinjiang.
2．To live in a better world, we should develop good________(习惯).
3．It was cold and I put more ________ (煤) on the fire.
4． It's important for us to have a healthy________(生活方式).
5．Smoking is________(有害的) to your health.
二、单项选择
( )1. John's flat was very dirty and he was told by his mother ________.
A．clean it up B．clean up it C．to clean it up D．to clean up it
( )2. The passage is not good enough ________.We should make it better in its content.
A.publish B.to be published C.publishing D.published
( )3.An organization ________to protect the environment.
A set up B set on C set off D was set up
( )4.I’m sure more gold medals _______________by Chinese athletes in the next Olympic Games.
A.will be given B.will be won C.to be won D.are won
( ) 5. —Many trees ________ last year.
—Yes, we must do something to stop people from doing it.
A．are cut down B．have cut down
C．were cutting down D．were cut down
三、适当形式填空
1. Jimmy ________ (dig) a hole in the garden when I went to see him.
2. ________(recycle) is a good way to deal with (处理) some useful waste.
3. Hurry up if you need to go to the toilet. The plane ________ (take) off in a minute.
4. You must spend as much time as you can ________ (practise) playing the piano.
5. ________(reuse) means "use again".
短文填空
How green are you Do you care about protecting the environment and saving energy Try these questions and see. Do you try to walk or (1)r ________a bike to school Do you buy new clothes just because they are the (2) 1________ fashions Do you open a window instead of (3) t________on air conditioning Do you buy things produced locally instead of made (4) a________ Do you take your own cloth bag when shopping instead of using (5) p ________bags
We all need a healthy environment, but we produce waste every day and it does (6) h________to our environment. Here are some ideas for you.
Remember these three words: reduce, reuse and recycle.
Reduce means "use less". Don't waste things. This (7) s________money and reduces pollution and waste going into the environment. Reuse means "use again". Use things for as long as (8) p________. When we buy things, make sure that they (9) 1________ a long time. Recycle means "change things into something else". Although it takes energy to change something into something else, it's (10)b________ than throwing things away or burning them.
参考答案：
一、根据句意及所给的汉语提示完成句子。
1.oil 2.habits 3.coal 4.lifestyle 5.harmful
二、单项选择
1——5： CBDBD
三、动词的适当形式填空
1.was digging
2.Recycling
3.will take
4.practising
5.Reuse
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牛津译林版英语八年级下册Unit 8 A green world
Task 课时教学设计
课题 A green world Task 单元 Unit 8 学科 English 年级 八年级
学习目标 语言知识 关于绿色生活方式的词汇和句型语言技能 仿写语言运用 如何运用关于绿色生活方式的词汇和句型来做一个关于绿色生活方式的报告情感态度 了解绿色生活方式的的好处，倡导绿色生活方式
重点 如何运用关于绿色生活方式的词汇和句型来做一个关于绿色生活方式的报告
难点 如何运用关于绿色生活方式的词汇和句型来做一个关于绿色生活方式的报告
教学过程
教学环节 教师活动 学生活动 设计意图
导入新课 Step 1. Free talk1.Talk about the questions:How can we go green We can save water save power reduce pollution … 谈论老师提出的问题 通过自由交谈的方式复习课文，引入新课
讲授新课 Step 1.Lead in展示图片，请学生根据图片谈论Step 2. Presentation1.The Class1, Grade 8 students are going to give a presentation on how to go green. Here are Millie’s ideas. Read her notes and find out:What can we do to save power What can we do to reduce pollution Which else can we do to live a green life 2.Millie is writing the script for the presentation. Help her complete her script. Use the information on page 118 to help you.3..Useful language:1)change for the worse= get worse:变得更糟2)take some steps= take action to do…:采取一些措施3)do more exercise: 多做运动2. Discuss： 1) Why should we take action 2)What action should we take 3.Useful expressionsStep 7.Exercise用所给单词的适当形式填空Step 8.Development1.Famous sentences.2.Watch a piece of video.Step9 Homework1. Finish your script.2. Review all the new words and language points in this unit. 根据所给图片学习新单词完成书上练习A完成书上练习B讲解文中的重点知识仿照分析活动B课文的方式，分析活动C内容、讨论问题并完成写作完成习题并核对答案学习名言观看视频完成家庭作业 用看图说话的方式学习新内容有目标的阅读练习，提高学生学习的自主性通过对课文的分析，提高学生的自主学习能力和合作学习能力通过仿写进一步落实本单元学习的知识，同时提高学生的写作能力通过完成练习，强化掌握课文重点语法拓展学生知识面课后巩固
课堂小结 总结本课重点 通过对重点的小结，让学生更系统地掌握本课内容
板书 Unit 8 A green worldTaskHow can we talk about a script 1. It is time for us to ….2. We can save water by ….3. We should use/take ….4. … is a good way to ….5. It is important for us to ….6. It is good to ….7. Moreover, …. 直观地展示本课重点语法内容
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