初中外研版 (新标准)Unit 1 The population of China is about 1.37 billion.图文ppt课件

这是一份初中外研版 (新标准)Unit 1 The population of China is about 1.37 billion.图文ppt课件，共27页。PPT课件主要包含了crowded，billion，million，thousand，comma 逗号，Tony ，huge ，won’t ，so fast，over 250等内容，欢迎下载使用。

Learning gals
1. Curriculum wrds: nise, prepare, ntes, reprt, grw, huge, cause, prblem, increase, birth, billin, fifth
2. Useful expressins: hang n, prepare fr, ne fifth
3. Functins: Talking abut ppulatin;using large numbers
4. Grammar: Articles; large numbers
5. Sentences: ① Beijing is a huge city. ② What’s the ppulatin f... It’s... ③ The ppulatin f ... is ...
Have yu ever travelled anywhere befre? Hw d yu feel during the jurney, especially n hlidays?
Wrk in pairs. Lk at the picture and talk abut it. Use the wrds in the bx t help yu.
nise peplespace traffic
There are t many peple, but nt enugh space.
There is a lt f nise in the city, especially n the rad.
It’s nt easy t find a parking space in big cities.
I hate the nise f the traffic in big cities.
The traffic is s heavy in mdern cities.
1, 000, 000, 000
1231,23412,345123,3451,234,567
ne hundred and twenty-three
ne thusand, tw hundred and thirty-fur
twelve thusand, three hundred and frty-five
ne hundred and twenty-three thusand, three hundred and frty-five
ne millin tw hundred and thirty-fur thusand five hundred and sixty-seven
Can yu read the numbers?
8,7422,463,128 1,370,000,0002,000,030,000
Let’s practise!
eight thusand, seven hundred and frty-tw
tw millin, fur hundred and sixty-three thusand, ne hundred and twenty-eight
ne billin, three hundred and seventy millin
tw billin and thirty thusnad
Listen and chse the crrect answer.
What is the ppulatin f Beijing? a) Abut 11 millin c) Abut 20 millin b) Abut 13 millin 2. What is the ppulatin f Chngqing? a) Abut 28 millin b) Mre than 33 millin c) Abut 36 millin
Pre-listening
1. D yu think a large ppulatin is a prblem?Why?2. Hw many babies are brn every minute arund the wrld?
1. Lingling is preparing sme ntes fr a reprt called “Our grwing ppulatin”.2. Beijing is a small city with a large ppulatin.3. There are t many babies brn in a year.4. In the future, China’s ppulatin will grw faster and faster.
While-listening
Listen and check the true sentences.
ver 131.4 millin
abut 1.37 billin
abut 7 billin
Listen and cmplete the ntes.
Because families in China are getting smaller.
Why did Lingling say they are in the right place t talk abut the grwing ppulatin?2. What is the big prblem in many cuntries nw?3. What will the grwing ppulatin cause?4. Why will China’s ppulatin nt grw fast in the future?
Ppulatin increase.
Read and answer the fllwing questins.
Because Beijing is a huge city with a large ppulatin.
It will cause a lt f prblems, such as t much traffic and nise.
Cmplete the passage with prper wrds.
_________________ is a big prblem in many cuntries. Over 250 babies are brn every ________ in the wrld. That _______ ver 131.4 millin _____ a year. Large ppulatin ______ a lt f prblems, such as t much _______ and _____. China has a large ppulatin. But it wn’t ___________ in the future, because families in China are _____________.
Ppulatin increase
traffic nise
getting smaller
The ppulatin in the wrld is grwing faster and faster. And it brings a lt f prblems. What are they?
Pst-listening
What prblems will the ppulatin increase bring t us?
Water shrtage
Eclgy destructin (生态破坏)
Traffic prblem
What shuld we d ?
air pllutin, water pllutin, climate warming(气候变暖), dry...
Prtecting the envirnment， everyne’s duty.
(1)prepare v. 准备 ~d; ~ring prepare sth. My mther prepares a gd breakfast fr me. Mr. Li prepares lessns fr his students.(2) prepare fr sth=be /get ready fr sth.为...作准备 The students are busy preparing fr the exam.(3) prepare t d sth.=be/get ready t d sth. 准备做... They were preparing t crss the rad when the trafiic lights turned red.(4) preparatin n. 准备 make preparatins fr... make preparatins t d sth...
1.I’m preparing sme ntes fr a reprt called Our grwing ppulatin.（教材P72）
Language pints
(1) 种植 grw rice/trees/crps(庄稼)/vegetables(2) 成长 grw up He grws well.(3) 增长；增大 The ppultin is grwing fast.(4) a grwing ppulatin
grw-grew-grwn
2.I’m preparing sme ntes fr a reprt called Our grwing ppulatin.（教材P72）
(1) cause v. 引起；造成 + n cause many prblems/ cause much truble What causes the accident? Driving t fast caused many accidents. (2) cn. 原因；起因（引起不好的结果） Drunk driving/ Bad weather is ne f the rad accidents.(3) result in=lead t导致 Eating t much sugar can lead t health prblems.
3.That causes a lt f prblems.（教材P72）
(1) increase n.增长 an increase in ppulatin=ppulatin increase(2) v. 增长 The ppulatin is increasing. increase the price/ the risk Eating t much salt increases the risk f high bld pressure.(3) 反：reduce 减少
4. Ppulatin increase is a big prblem in many cuntries.（教材P72）
(1)分数的表达 分子基数词，分母序数词。分子大于1，分母加s tw thrids three fifths half f 二分之一(2) One third f the peple are pleased with the answer. One third f the land is cvered with snw. 分数单复数与后面的名词保持一致。
5. That’s almst ne fifth f wrld’s ppulatin.（教材P72）
(1)hang n a minute 打电话用语 稍等一下 hld n a minute
6. Hang n a minute!（教材P72）
1. All the students are busy ___________ (准备) fr their exams.2. It is the _________ (五) time that I have visited the Summer Palace.3. Eating t much salt ___________(增加) the risk f high bld pressure.4. We shuld always try t s___________the prblems, but nt run away.5. —D yu knw what c____________ this traffic accident?—Drinking and driving.6. During Asian Civilizatin Week, the__________ (公众，民众) can attend several cultural perfrmances, films r exhibitins at lwer prices r free.
（1） Henry lives n the _______ flr f this building.（2） Cmpared with last year, this summer is much________ .（3） Listen! The rain is beating________ the windw heavily.（4） The number f students in ur schl ________ t 1000 in tw years.（5） Andy wants t find________ t lk after his sn when he is nt at hme
smene, five, wet, against, increase
1.Write a passage abut an accident with the wrds and expressins we learnt tday. 2.Search sme infrmatin abut the traffic accident and make a pster.