Unit 4 Don't eat in class. reading 课件(共54张PPT)2022-2023学年牛津深圳版（广州沈阳通用）七年级英语下册

(共54张PPT)
What's wrong with the Earth
What do we breath every day
furniture
imagine
disease
dig (dug)
hole
carry
container
家具
想象，设想
疾病
挖
洞
搬，扛，背
容器
example
harmful
gas
produce
oxygen
major
convenient
例子
有害的
气体
产生，生产
氧气
主要的
方便的
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
First Reading English Weekly No.34
Read quickly, and then answer the questions.
氧气
方便的
数以百万计的
be made of
由…制作（可以看得出原材料）
这些房子是由木头做的。
The houses are made of wood.
be made from
由…所做成的（看不出原材料）
葡萄酒是由葡萄做成的
Wine is made from grapes.
这纸是木材做的。
The paper is made from wood.
come from
来自
同义词组：be from
我来自中国的南方。
I am from the South of China.
I came from the South of China.
你来自哪里？
Where are you from
Where do you came from
dig
现在分词—
过去式—
他正在挖一个洞。
He is digging a hole.
挖出：
把..挖出来
嵌入，压入
V. 挖
digging
dug
dig out
dig sth. out
dig into sth.
discuss
vt.讨论, 谈论
近义—
注意：discuss后面不接介词
我们在谈论婚礼计划
We discussed the plan for the wedding.
与某人谈论某事discuss sth. with sb.
名词形式：

talk about 谈论
discussion 讨论，商讨
example
n.例子
例如 for example
有些人，比如学生，可买到便宜一些的票
Some people，for example the students, can get cheaper tickets.
example与such as 的区别
for example 一般只举同类人或物种的“一个”为例，such as 一般列举同类人或事物中的几个例子，as后面不加逗号
harmful
adj.有害的
be harmful to 对…有危害
在公共汽车上看书对你的眼睛有害 。
It’s harmful to your eyes to read in the bus.
吸烟对你健康有害。
Somking is harmful to your health.
【反义】：harmful-ess
adj 无害的，无危险
imagine
v.想像；设想
我不能想象没有树的世界。
I can’t imagine the word without trees.
imagine doing sth想象做某事
名词形式：imagination 想象
produce
v.生产，产生
这个农场生产什么？
What does the farm produce？
这个工场每月生产1000辆汽车。
The factory produces 1000 cars a mouth.
名词形式 production
millions of
大量的，数以百万的
表示一个笼统的概念时，hundred，thousand，million，billion等词常用复数形式，且与介词of连用修饰名词
去年大量的客人来这里。
Millions of visitors came here last year.
according to
根据，按照；据…所说
根据短文，哪个是正确的？
According to the passage，which one is true？
take in
come from
for example
in fact
look around
be made of
millions of
1、例如
2、来自
3、吸收
4、数以百万的
5、确切地说
6、环顾四周
7、由……制成
Useful phrases
课文句子
They help us in many ways.
We should stop doing this if we don’t want a world without trees.
停止做某事 stop doing sth.
停下来去做某事 stop to do sth.
(停下来正在做的事去做某事)
1.They help us in many ways.
in many ways. 在很多方面
in a way 以……的方式
in a clever way
in a simple way
Tom is a big man in many ways.
汤姆在许多方面都是位了不起的人。
He solved the difficult problem in an easy way.
Language points
2.They keep the air cool and clean.
keep sth. + adj. 使某物保持怎样的状态
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.
Language points
… trees also make our lives more convenient.
make sb. + adj. 意思是“使某人感”。
The good news made my mum happy.
这个好消息使妈妈感到很开心。
3.They take in harmful gases from the air …
take in 意为“ 吸收”。
与take 有关的短语：
拿出来
拿走
随身携带某物
take out
take away
take sth. with sb.
4.They take in harmful gases from the air …
harmful 意为“ 有害的”，名词:“harm”
be harmful to 对……有害
吸烟对你的身体有害。
Smoking is harmful to your health.
cut down 砍倒，砍伐
5. But we cut down millions of trees...
cut up 切碎
cut in 插入
cut off 切断
cut out 删除
stop to do 与 stop doing sth 区别
stop to do 指“停下来去做另一件事”,
to do是stop的状语，表示目的，是要开始做的事情 。
stop doing 指“停止正在做的事”，
doing是stop 的宾语，是要停止的动作；
6. We should stop doing this if we don’t want a world without trees.
You look tired. Why not stop ________ (have) a rest
I should stop ________(have) a rest now. I have lots of homework to do.
to have
having
7. A lot of the furniture is made of wood.
furniture 意为“家具”，是不可数名词。
be made of 表示“用……制作（看得出原材料）”
be made from 表示“用……制作（看不出原材料）”
be made up of “更强调由一组里的某些部分构成” 。
The desk is made ________ wood.
Paper is made ________ wood.
of
from
8. They are major fighters against air pollution.
We should try our best to _______________ noise pollution.
People used to ____________ freedom and equal rights.
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
9. help
help sb. do sth.意为“帮助某人做某事”
help sb. with sth.意为“在某事上帮助某人”
10. 使役动词 let, make, have
let, make, have + v原形
11. without 没有
without+ n.
without+ doing
12. provide 提供
provide sb. with sth.= provide sth. for sb.
为某人提供某物
13. 后缀-ful
后缀-ful 表示“充满……的；有……性质的”，常加在一些名词或动词后面构成形容词
beauty (n.) - beautiful
thank (v.) - thankful
14. for example 与 such as 的区别
for example “例如” +句子、段落,用来举例说
明某一论点或情况,一般只举同类人或物中的
“一个”为例, 可位于句首、句中或句末。
such as “例如”+单词、词组或动词ing，用来
列举事物时,一般列举同类人或事物中的几个
例子。插在被列举的事物与前面的名词之
间,as后面不可有逗号。
15. Look around this room.
照顾
寻找
看
查字典，向上看
向下看,瞧不起
回顾
Look after
Look for
Look at
Look up
Look down
Look back
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 talking
stopped to talk
such as
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 of
单词拼写
1.Can you i______ yourself to be a president in the future
2.Even he, the most famous doctor, cannot s_____ the old lady's life.
3.Smoking is h_____ to your health.
4.The underground makes Guangzhou people's lives much more c______.
5.He was really angry with his classmates. Then he f_____ with him at last.
magine
ave
armful
onvenient
ought
完成句子
1. 多吃胡萝卜对你的眼睛有益。
______ more carrots ____ _____ ____ your eyes.
2.事实上，越来越多的人喜欢到海南岛度假。
___ _____, more and more people like spending their holidays in the Hainan Island.
Eating
is good for
In fact
3. 他们家很有钱，甚至连他们的筷子都是用银做成的。
They are very rich. Even their chopsticks ___ _____ ____ silver.
4.她是位心肠很好的女生，例如，昨天她帮了一位老太太过马路。
She is a kind-hearted girl. ____ ___, she _____ a granny ______ the road yesterday.
5. 如果你撒谎，我们就不再是朋友了。
If you ____ __ lie, we _____ ____ friends any longer.
are made of
For example
helped
cross
tell a
won't be
Typhoon
You can choose a card.
You can discuss in your group
in 10 seconds, then answer.
If you are correct, you may get
the points.
But if you get a typhoon, it will
blow away the points.
Game time
2 4
3 1 5
3 5 3
A Game
A
B
C
D
E
F
G
H
I
J
K
L
A
1. 完成句子：
事实上，他是一个好人。
, he is a good man.
10
9
8
7
6
5
4
3
2
1
0
In fact
B
2.首字母填空：
Smoking is h （有害的） to your health.
10
9
8
7
6
5
4
3
2
1
0
armful
C
3. 翻译：
Oxygen (来自）plants and trees.
10
9
8
7
6
5
4
3
2
1
0
comes from
D
4. When is Tree Planting Day（植树节）？
10
9
8
7
6
5
4
3
2
1
0
March 12
E
5. 完成句子：
我喜欢做运动，比如说打篮球和跑步。
I like doing sports, , playing basketball and running.
10
9
8
7
6
5
4
3
2
1
0
for example
F
6. 翻译：
Trees can (吸收）harmful gases from the air.
10
9
8
7
6
5
4
3
2
1
0
take in
G
7. 翻译：
It’s (方便的）to go to Foshan by underground now.
10
9
8
7
6
5
4
3
2
1
0
convenient
H
10
9
8
7
6
5
4
3
2
1
0
I
10
9
8
7
6
5
4
3
2
1
0
5. 完成句子：
这张椅子是木材做的。
This chair wood.
is made of
B
J
10. We can get food ______ plants.
A. with
B. from
C. of
D. for
10
9
8
7
6
5
4
3
2
1
0
K
11. 翻译：
数以百万计的
10
9
8
7
6
5
4
3
2
1
0
millions of
L
10
9
8
7
6
5
4
3
2
1
0