Unit 1 The population of China is about 1.37 billion.词汇句型专项课件(共20张PPT)

(共20张PPT)
Module9
Unit1
词汇句型专项课件
初中英语外研版八年级上册
Words and expressions
noise
prepare
notes
report
grow
huge
cause
n. 噪声；杂音
v. 准备；预备
n. (pl) 笔记；随笔
n. 报告；汇报
v. 增长；增大
a. 巨大的；庞大的
v. 造成；引起
Words and expressions
problem
increase
birth
billion
fifth
hang on
麻烦；问题
n. 增大；增长
v. 增大；增长
n. 出生
num. 十亿
num. 第五；五分之一
(口)稍等
1，为...准备
2，不断增长的人口
3，谈论
4，比如，例如
5，人口增长
6，稍等一下
7，写下，记下
8，在将来
9，...的五分之一
10，写报告
prepare for
our growing population
talk about
such as
population increase
hang on a minute
write down
in the future
one fifth of
write report
Words and expressions
1. Beijing is a huge city with a large population.
That causes a lot of problems, such as too
much traffic and noise.
北京是一个人口众多的大城市。那会引起
众多问题，比如交通拥挤，噪音污染等。
(1) population n. 人口,人数
1) 集体名词,无复数形式,在句中作主语时,谓
语动词用单数形式.
目前的人口增长很快。
The population today is growing very fast.
2) population 之前若有分数或百分数修饰时,
用于指具体人数作主语时,谓语动词则用复
数形式.
这儿大约有五分之三的人口是农民。
About three fifths of the population
here are farmers.
3) 表示某一范围内有多少人口时,用 has a
population of + 数词.
中国有13亿人口。
China has a population of 1.3 billion.
4) 问某地有多少人口时, 用
What is/was the population of + 地名
中国有多少人口
What’s the population of China
(5) 表示人口的多少时,用large或small 修饰,而
不能用many, more或few等.
中国是世界上人口最多的国家。
China has the largest population of the world.
(2) too much
too much 太多(+名词/放在行为动词后
起限制作用)
too many +可数名词,是”非常”的 意思
much too =quite+形容词/副词,是非常/ 十分
2. I can’t believe it!
表示“简直难以置信”。表示一种惊讶。
3. The population of China is about 1.37 billion.
billion(十亿), million (百万), thousand (千)都是数字单位。当前面有数词时，这些数字单位不加s，当前面没有数词时，这些数词后面加s和of。
4. That’s almost one fifth of the world’s population, ...
one fifth 表示“五分之一”，fifth是序数词。
分数的表达：分子用基数词，分母用序数词。分子大于1时，分母 + s。
e.g. 2/5: two fifths
5. Hang on a minute! I will write that down too!
等等，我要把这点也记下来！
Hang on 表示：“让某人等一下”；例如：
Sally’s on the other phone — would you like
to hang on
萨利再接另一个电话，请您稍等一下可以吗？
Hang on! I’ll be back in a minute.
稍等！ 我马上回来。
increase
① vt. 增大; 增加; 增强
② vi. 增大; 增加; 增强
Travel increases one’s knowledge of the world. 旅游增进人对世界的了解。
6. Population increase is a big problem in many countries.
人口增长在很多国家都是很大的问题。
7.That makes over 131.4 million births a year.
make 意思为“ 计为，相当于”
birth 意思 “出生”
birthday 意思 “生日”
8. noise, voice 与 sound
noise 各种噪音或吵闹声
voice 指人的说话声、歌声或欢笑声
sound 指任何用耳朵能听见的声音。如：
1.I can’t hear you clearly, please raise your _______ a little.
2.The thief （小偷） broke into the room without any _________.
3. The machine is working now, it is making a loud _______
noise
voice
sound
1. 北京人口是多少？
_______ ____the _________ ____Beijing
2. 中国的人口大约为13亿。
The _________ ____China _____
_____ ___________.
What is population of
population of is
about 1.3 billion
Exercises
4. 增长的人口给一些国家带来众多问题。
An __________ __________ causes
______ ______in some _____.
3. 人口太多，空间不够。
There are______ ______people and there
is not _______ ______.
too many
enough space
increasing population
many problems countries
( ) 1. The bike cost me ________ yuan.
A five hundred and forty 　
B five hundreds forty C five hundred forty 　
D five hundred forty
A
( ) 2. ____ people in the world are sending and
receiving e-mails every day. A. Million of　　 B. Many millions of
C. Several million of D. Several millions
B
单项选择
( ) 3. _______ trees were planted on the
mountain last year.
　 A. Thousands of B. Thousand of
C. Five thousand of D. Five thousands.
A
( ) 4. ---Can you write the number eighty-five
thousand, six hundred and twenty-six
---Yes, it is __________.
A. 856620 B. 85626
C. 58662 D. 58626
B
5 _______ is the population of your country
　　A. How many B. How much
C. Which D. What
6 As time goes on, the world’s population
is _________. A. more and more
B. larger and larger C. smaller and smaller
D. fewer and fewer
B
D