牛津深圳版英语七年级下册Module2 Man’s best friends Unit 4《Save the trees》(Reading)ppt复习课件 (共43张PPT)

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名称 牛津深圳版英语七年级下册Module2 Man’s best friends Unit 4《Save the trees》(Reading)ppt复习课件 (共43张PPT)
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更新时间 2017-03-05 22:38:01

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课件43张PPT。Revision of Unit 4 Getting readyIn this unit, you will learn about trees and their importance in our lives.

Reading ListeningRead an interview about trees.Listen to a radio programme
about pine trees.GrammarSpeakingWritingLearn how to use the present continuous tense.(现在进行时)Learn how to say the /sk/, /sp/, /st/, /sl/, /sm/, /pl/, /kw/
and /tw/ sounds.
Discuss the importance of trees.Describe some pictures.ReadingIn this unit, we are going to talk about another of man’s best friends on Earth, trees.What can we get from trees?Use: pencil, chopsticks,
tables, chairs, paper, etc.Eat: fruit, nuts(坚果)Wear: flower, shoes (rubber) 橡胶Drink: tea (leaves), coffee (beans)Warming upFill in the chart:produceoxygen for us to breathetake in harmful gases from the airBrainstorming
What do trees do for us ?
Trees are major fighters against air pollution.Trees take in harmful gases from the air and produce oxygen for us to breathe. 3Before you readLook at the title of the interview on page 45.
Then answer the question below. Many of the things in our daily lives come from trees.
For example ,paper pencils, and chairs.4ReadingTrees in our daily lives
Rebecca wants to know more about trees and how they help us.
She is interviewing Dr Jones about trees. Dictationsave
pine
discuss
branch
root
fight
against
example 拯救
松树
讨论
树枝

与……作斗争
反对
例子harmful
gas
produce
oxygen
major
convenient
furniture
imagine 有害的
气体
产生;生产
氧气
主要的
方便的
家具
相像;设想take in
come from
for example
in fact
look around
(be) made of
millions of 吸收
来自
例如
(补充细节)确切地说
环顾四周
由……制成
大量的;数以百万计的根据句意及所给单词的首字母写出所缺单词,注意
其形式。
1. You are a great doctor. Thank you for s______ my life.
2. Can you i______ a world without air?
3. Don’t go into the room. There is bad g______ in it.
4. Eating too much sweets is h______ to our teeth.
5. I will d______ the problem with you this afternoon.
6. If you don’t understand, I’ll give you another e______ .avingmagineasarmfuliscussxample6Review the textRepeat the text after the tape.produce againstfurnitureconvenientmajorImagine if we don’t protect the trees, What will happen? If we don’t save the trees:

Our environment will become bad such as air pollution.
Lead to disaster such as sand storm and typhoon.
People will get the disease.

In a word, do not save the trees is polluting the earth and our home.

If we love trees, protect environment. Our environment will become better and better. Trees are good for our health.
Plant more trees and cut less trees.
(多植树,少砍树)
To promote the protection of trees approach.
(向身边的人宣传保护树的
方法)
What should we do to save the trees?When you write can use both sides of paper.
(当你写的时候可以用纸的
两面)
Not to use disposable wooden products
(不用一次性的木制品)
Don’t strip the bark and not scribble carving on the trees.
(不剥树皮,不能在树上乱涂
乱刻)Try to find out some collocations from the article as many as you can.1. know about
2. in many ways
3. take in
4. in our daily lives
5. come from
6. for example
7. in fact= as the matter of fact
8. look around
9. be made of
10. cut down
11. millions of
12. stop doing sth.1. 了解
2. 在很多方面
3. 吸收
4. 在我们的日常生活中
5. 来自
6. 例如
7. 事实上
8. 环顾
9. 由……制成
10. 砍伐
11.大量的;数以百万计的
12. 停止做某事短语收藏夹look around
环顾四周in one’s daily life
in many ways
cut down
fight against在日常生活中
在许多方面
砍;砍下
与……作斗争;反对
1. They take in harmful gases from the air and
produce oxygen for us to breathe.
take in 意为“吸收”
树能够吸收二氧化碳。 
 Trees can take in carbon dioxide.Language PointsThey keep the air cool and clean.
它们(树木)保持空气凉爽和清洁。
keep是动词,意为“保持;继续”。常用句型有:
keep sb / sth + adj.意为“使某人/某物保持某种状态”。如
别伤心了。
Don’t keep yourself sad.
(2) keep doing ... 意为“继续做……”。如:
机器一直运转。
The machine kept working.
(3) keep sb / sth doing ...意为“让某人/某物一直/继续做……”。 如:
别让火一直烧着。
Don’t keep the fire burning.根据中文意思完成句子。
1. 我们应该每天都保持教室清洁。
We should _____ _____ _____ _____ every day.
2. 他们在雨中继续踢足球。
They _____ _____ football in the rain.
3. 她昨天让我等了她半个小时。
She _____ _____ _____ for her for half an hour yesterday.keep the classroom cleankeep / kept playingkept me waiting harmful 是个派生词,即词根加后辍(suffix)
e.g. use+ful=useful
be harmful to sth. 对……有害
从工厂里排出的废水对我们的健康有害。
Waste water from factories is harmful to our
health.
to breathe是个动词不定式,作目的状语。
3. They’re major fighter against air pollution.
fight against 与……作斗争
在我们城市我们必须要与空气污染作斗争。
We must fight against air pollution in our city. main adj. 主要的
在大城市,空气污染是一个主要问题。
Air pollution is a main problem in big cities.
4. Trees also make our lives more convenient.
树也让我们的生活更方便。
 make sb. + adj. 意思是“使某人感到……”
 这个好消息使妈妈感到很开心。
 The good news made my mum happy.
5. In fact, we get a lot more from trees.
in fact(补充细节) 确切地说
 我曾经在你家乡工作过,确切地说,在你爸爸公
司附近。
 I once worked in your home town, in fact, near
your father’s company.6. Look around this room. A lot of the furniture
is made of wood.
环顾这个房间。很多家具由木头制成。
 look around 意为 “环顾”
 be made of 意为“由……制成”
(看得出原材料)
 be made from 表示“用……制作”
(看不出原材料)
The desk is made ____ wood.
Paper is made _____ wood.
offrom3. be made of 、be made from 、be made up of be made in, ,be made into 区别
be made of 指“看得出原料的”;
be made from 指“看不出原料的”;
be made up of 由...组成
be made in 在...制造
be made into 被制成...4.她靠不住,比如说,昨天她就来迟了。
You can't depend on her, ____ ____, she arrived late yesterday.
5.这座桥是由石头造成的。
The bridge ____ ____ ____ stones.
6.纸是用树木制成的。
Paper ____ ____ ____ wood.
7.我们班是由50名学生组成的。
Our class ____ ____ ____ 50 students. for example is made of is made from is made up ofLanguage points1.stop to do 与 stop doing sth 区别
stop to do 指“停下来去做另一件事”,
stop doing 指“停止正在做的事”,
2. for example 与 such as 的区别
for example “例如” +句子、段落,可位于句首、句中或句末。
such as “例如”+单词、词组或动词ing,插在被列举的事物与前面的名词之
间,as后面不可有逗号。选择最佳答案填空。
( )1. When the child saw his parents, he
stopped ____ and ran to them.
A. cry B. to cry
C. crying D. to crying
( )2. He watched TV for an hour. At 9 p.m., he
stopped ____ his homework.
A. do B. doing
C. to do D. to doingCC根据中文意思用合适的短语填空1.那两个女孩一见到我就停止了讲话。
The two girls _____ _____ when they saw me.
2.这两个女孩一看到我就停下来和我讲话。
The two girls ____ ____ ____ to me when they saw me.
3.许多国家都讲英语,例如澳大利亚和加拿大。
English is spoken in many countries, ____ ____ Australia and Canada. stopped talkingstopped to talksuch as 选择最佳答案填空。
( )1. You are excellent ____ many ways.
A. on B. at C. in D. for
( )2. I was watching TV at that time. When my mother
came into the room, I stopped ____ my book.
A. reading B. read C. to read D. to reading
( )3. I stood up to ____ when a gentle hand touched my
shoulder.
A. look up B. look around
C. look after D. look for
( )4. If you want to ____, you had better take exercise
every day.
A. keep health B. keep healthily
C. keeping health D. keep healthyDCCBBut we cut down millions of trees every year.
但是,我们每年都砍掉大量的树木。
million 意为“百万”,
*表示具体的数目时用单数形式 (eg . five million);
*表示不具体的数目时用复数形式,且与of 连用,构成短语millions of,意为“大量的;数以百万
计的”。
如:
这栋房子价值两百万元。
The house costs two million yuan.
每年,数以百万计的游客来游览北京。
Every year, millions of tourists come to visit Beijing.
类似million 用法的数词还有:
hundred和thousand。选用million或millions of填空。
1. There are ________ books in the library.
2. There are over six ________ people in this
city.millionmillions ofUsing suffixes to guess meaningsLook at these two sentences. Do you know the
meanings of useful and harmful?
Trees give us a lot of useful things.
(树带给我们许多有用的东西)
Trees take in harmful gases from the air.
(树木吸收空气中的有害气体)
Useful and harmful both end in - ful. It is a suffix meaning ‘ full of ’.
(有益的和有害的都以ful结束,这是一个后缀的意义“全”)Can you guess the meanings of the following words?hopefulhelpfulCan you give some more examples?
Complete the sentences with the correct words:
The rescue team came quickly and s_____ the old woman’s life.
You can d_________ this problem with your classmates.
How can we f_______ against air pollution?
Science and technology(技术) makes our lives more c__________.aveiscussightonvenientExercisesComplete the article with the words and phrases from the box. Change their forms if necessary.be made of in fact produce
harmful millions of take inTrees are our best friends on Earth. They(1)________ oxygen for us to breathe, and they(2) _______ waste gas from cars and other(3) ________ gases from the air.
Trees also make our lives more comfortable and convenient. Look around and you will find that a lot of products(4) ___________ wood.
However, trees are now in danger. People cut down __________ trees every year. Can you imagine the world without trees? (6) ______, if we don’t start protecting them from now on, we’ll soon lose our friends, the trees.producetake inharmfulare made ofmillions ofIn fact