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牛津深圳版七下 Unit4 Save the trees
Reading1 同步练习
单词填空。
People need________(氧气) to breathe.
2. The scientists are doing something to _______the Earth. (拯救) www-2-1-cnjy-com
3. Look, there is a bird on the __________ of this tree. (树枝)21教育网
4. How can we f_______ against air pollution
5. We need to buy some ________ (家具) for the new house.21·cn·jy·com
6. We can't i_______ a world without animals or trees.2-1-c-n-j-y
7. Science and technology(技术) makes our lives more c__________.【来源：21cnj*y.co*m】
8. We have some problems in doing it. But the m _______ problem is that we don't have so much money.【出处：21教育名师】
9.Don’t go into the room. There is bad g______ in it.【版权所有：21教育】
10. Eating too much sweets is h______ to our teeth. www.21-cn-jy.com
二、单选。
( )1. Trees can ______ us _____ fruit. They are very useful and important in our daily lives.
A. protect; with B. provide; with
C. protect; for D. provide; for
( )2. -- How do trees help us Do you know
-- For_______ example, they can keep air cool _______clean.【来源：21·世纪·教育·网】
A. an; but B. an; and
C. /; but D. /; and
( )3.We ________ oxygen _______ the air and release ( 释放 ) CO2 into the air.
A. take in ; from B. release ；into
C. take ; into D. release ; from
( )4.It's _______ to live here. There is a shopping mall and a big supermarket near here.
A. traditional B. terrible
C. convenient D. surprised
( )5.Playing computer games too often _______ our eyes.21cnjy.com
A. is helpful to B. is harmful to
C. is good for D. be bad for
( )6.We stopped _______, but there was not any sound.21*cnjy*com
A. to listen B. listens C. listen D. listening
( )7. The cup is so beautiful. Is it ________ glass 21*cnjy*com
A. made of B. making of C. makes of D. make of
( )8. I can’t imagine a world _______ water.
A. with B. without C. and D. have
( )9.-- Daniel is a boy of few words.
--- But _________ , he is warm-hearted.
A. in a hurry B. in fact C. in the end D. above all
( )10.- What a nice hill! There are _________trees on it.
- That's because people have never stopped ________ here.
A. thousand of; planting B. thousand of; to plant
C. thousands of; planting D. thousands of; to plant
补全句子。
1. 树木吸收空气中的有害气体。
Trees take in ________ ________ from the air.
2. 这座桥是由石头造成的。
The bridge _______ ________ _______ stones.
在我们城市我们必须要与空气污染作斗争。
We must_______ ________ air pollution in our city.21世纪教育网版权所有
4. 那个男孩正在四处张望。
That boy_______ ______ ______.
5. 实际上，多年以前这个地方被树覆盖着。
______ ______, this place was covered with trees many years ago.21·世纪*教育网
选词填空。
be made of in fact produce harmful millions of take in
Trees 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. 21教育名师原创作品
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.
牛津深圳版七下 Unit4 Save the trees
Reading1 同步练习答案
一、1.oxygen 2.save 3.branch 4.fight 5.furniture2·1·c·n·j·y
imagine 7.convenient 8.major 9.gases 10.harmful
二、1-5 BDACB 6-10 BDDCD
三、1.harmful gases
2.is made of
Fight against
4.is looking around
5.In fact
四、1.produce 2.take in 3. harmful 4. Is made of 5.millions of
6.In fact
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 精品资料·第 2 页 （共 2 页） 版权所有@21世纪教育网(共36张PPT)
Unit 4
Save the trees
Oxford English
Module 2 Man's best friends
Reading1
Warming-up
印度加尔各答农业大学德斯教授对一棵树的生态价值进行计算：
一棵50年树龄的树，累计计算，产生氧气的价值约31,200美元；
吸收有害气体、防止大气污染价值约62,500美元；
增加土壤肥力价值约31,200美元；
涵养水源价值37,500美元；
为鸟类及其他动物提供繁衍场所价值31,250美元；
产生蛋白质价值2,500美元，
总计创值约196,000美元 。
Trees are important in our life.
中国植树节定于每年的3月12日(March 12th)，是中国为激发人们爱林、造林的热情，促进国土绿化，保护人类赖以生存的生态环境，通过立法确定的节日。在该日，全国各地政府、机关、学校、公司会响应造林的号召，集中举行植树节仪式，从事植树活动。
Tree Planting Day
树形表示每个公民义务植树3~5棵，人人动手，绿化祖国大地。
“中国植树节”和“3.12”字样表示保护环境，造福人类，年年植树的坚忍不拔的决心。
5棵树意会为“森林”，由此引申连接着外圈，显示绿化祖国，实现以森林为主体的自然生态系统的良性循环。
Sign for Tree Planting Day
Did you plant a tree duringTree Planting Day
Getting ready
Talk about the picture.
branch
root
fight
against
example
harmful
gas
produce
oxygen
major
convenient
fufrniture
imagine
树枝
根
打架；斗争
反对; 对…不利
例子
有害的
气体
产生
氧气
主要的
方便的
家具
想象
Words revision
convenient
example
imagine
branch
against
oxygen
Words Game
gas
major
fight
harmful
root
produce
Discussion
Enjoy the video and discuss.
How much do you know about trees
Write down the names of the parts of a tree. Use the words from the box to help you.
branch fruit leaf root
fruit
root
leaf
branch
A1
A What do you know about...
Use: pencil, chopsticks, tables, chairs, paper, etc.
What can we get from trees
Eat: fruit, nuts(坚果)
Drink: tea (leaves), coffee (beans)
What can we get from trees
Wear: flower, shoes (rubber) 橡胶
What can we get from trees
produce
oxygen for us to breathe
take in
harmful gases from the air
What can we get from trees
a. They help fight
against pollution.
b. They provide us with wood,
fruit, etc.
c. They are home to
birds and animals.
d. All of the above.
fighters(战士，斗士)
What do trees do for us
1. What do you think the interview is about
The lives of trees.
Why trees are important in our daily lives.
2. What can we make from trees (3 examples)
Look at the pictures and the title of the interview on P45. Then answer the questions below.
Trees in our daily life
New lesson
wear
Trees
use
drink
eat
fruit
nuts
pencils
paper
tea
coffee
flowers
shoes
...
What’s the interview mainly about
It is mainly about how trees help us in our daily life.
Reading task1
Listen to the recording and answer the question.
Trees in our daily lives
Rebecca wants to know more about trees and how they help us.
She is interviewing Dr Jones about trees.
Reading task2
Read the passage and choose.
1、 What can trees produce
A. Paper B. Oxygen
C. Pencils D. Harmful gases
2 、 Trees can make our lives more .
A. difficult B. cheerful
C. longer D. convenient
3 、How many trees do people cut down every year
A. Hundreds of B. Thousands of
C. Millions of D. Billions of
1. Trees take in useful gases from the air.
2. Trees produce oxygen for us to breathe.
F
吸收
L 5：harmful（有害的）
T
L 6-7
Reading task3
Read line 1-9 and finish T/F choices.
3. Many things come from trees. For example, paper, and pencils.
4. In fact, we can’t get a lot more from trees.
Read line 10-27 and finish T/F choices.
T
来自
L 12-14
F
L 16-17
确切地说
Repeat the text after the tape.
Reading task4
1. Harmful gases are ________ people’s health.
a. good for b. bad for
2. Trees produce oxygen. They ________ oxygen.
a. take b. make
C1. The words in italics are from the article on P45. Circle the correct answers to complete the sentences.
Reading task4
3. Air pollution is a major problem in the city. This problem is ________.
a. big and important b. not very important
4. Washing machines make our lives more convenient. With the help of them, our lives become ________.
a. easier b. richer
5. When you imagine a picture, you have it ________.
a. on paper b. in mind
All about trees
Did you know trees ________ oxygen
Did you know trees help us fight ________ pollution
Did you know the ________ in our classroom is made of wood
Did you know trees make our lives very ________
If you want to know more about trees, join our “All about trees” talk at 4 p.m. on 26 October (Tuesday). We will interview Dr Jones about the lives of trees and their ________ uses.
produce
against
furniture
convenient
major
against, convenient, furniture, major, produce
C2.Complete the passage below with the words from the box .
Phrases summary
与...斗争
为...提供
吸收
来自
例如
事实上
环顾四周
用制作
数以百万计的
fight against
provide...with...
take in
come from/be from
for example
in fact
look around
be made of
millions of
keep sth. + adj.
使某物保持怎样的状态
Language points
1. They keep the air cool and clean.
我们的老师使用多种方法使我们活跃。
Our teacher tried many ways to keep us active.
吸烟对你的身体有害。
Smoking is harmful to your health.
2. They take in harmful gases from the air …
take in 意为“ 吸收”
harmful 意为“ 有害的”，
其名词形式是“harm”
be harmful to 对……有害=be bad for
We should try our best to ________
noise pollution.
People used to ________ freedom and equal rights.
3. They are major fighters against air pollution.
major 意为“主要的”。
fight against 意为“与……作斗争”。
fight for 意为“为……而战”。
fight against
fight for
You look tired. Why not stop ________ (have) a rest
I should stop ________(have) a rest now.
I have lots of homework to do.
4. We should stop doing this if we don’t want a world without trees.
to have
having
stop doing sth. 意为“停止做某事”。
stop to do sth. 意为“停下来去做某事”。
这座桥是由石头造成的。
The bridge ____ ____ ____ stones.
纸是用树木制成的。
Paper ____ ____ ____ wood.
我们班是由50名学生组成的。
Our class ____ ____ ____ 50 students.
5. A lot of furniture is made of wood.
is made of
is made from
be made of 指“看得出原料的”；
be made from 指“看不出原料的”；
be made up of “更强调由一组里的某些部分构成” 。
is made up of
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.
6. But 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；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”。类似million 用法的数词还有：
hundred和thousand。
Exercise
单项选择
( )1. 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
( )2. I stood up to ____ when a gentle hand touched my shoulder.
A. look up B. look around
C. look after D. look for
( )3. If you want to ____, you had better take exercise every day.
A. keep health B. keep healthily
C. keeping health D. keep healthy
Homework
1. 抄写单词和短语：
against，branch，convenient，example，fight，furniture，gas，harmful，imagine，major，oxygen，produce，root，save；for example，millions of，take in等。
2. 用课文中的语句回答问题
Why are trees so important in our daily lives
3.模仿录音的语音、语调，朗读课文。
Thank you!
