八年级上>Module 9 Population>Unit 1 Thepopulation of China is about 1.37 billion.

课件35张PPT。 Module 9 PopulationUnit 1 The population of China
is about 1.37 billion. Have you noticed a news report about
the world population on Oct. 31, 2011?
What’s the population of the world now?It’s 7,000,000,000.seven billionOne day, the world will be like this.1,370,000,000
millionthousandbillionWhat’s the population of China?Listen and repeat.
8,742
eight thousand, seven hundred and forty-two
2,463,128
two million, four hundred and sixty-three thousand, one hundred and twenty-eight
1,370,000,000
one billion, three hundred and seventy million
2,000,030,000
two billion and thirty thousandNumber practice .150,000500,0003,200,030,0405,600,00082,550,000one hundred and fifty thousandthree billion,two hundred million, thirty thousand and forty five hundred thousandfive million and six hundred thousandeighty-two million, five hundred and fifty thousandtoo many ________peopletoo much _______noisetoo much ________traffictoo much _________smokeLook at the picture and talk about it.noise
people
space
traffic a huge cityThat causes many
problems.population increaseListen and choose the correct answer.1. What’s the population of Beijing?
About 11 million. c) About 20 million.
About 13 million.
2. What’s the population of Chongqing?
About 28 million. c) About 36 million.
About 33 million.Chongqing has the largest population in China.The population of Chongqing is larger than
that of Beijing.Chongqing is a big city with large population. = huge [hju:d?] 1. What is the boy doing?Listen and answer.He is preparing some notes for a report
called “Our growing population”.Over 250.Over 131.4 million.About 1.37 billion.About 7 billion.That makes 131.4 million births a year![b?:θ]That’s almost one fifth of the world’s population.What’s the big problem mentioned(提到) in the conversation in many countries?
What will the China’s population become? Why?Read and think.Population increase/growth.[?n'kri:s]/?? /China’s population won’t grow so fast. Because families are getting smaller.one child policy独生子女政策DINK family丁克家庭Fill in the blanks.
Tony is ________ some ____ for a report. Beijing
is a _____city with a large population. That _______
many problems.
Population ________ is a big problem in many
countries. Over 250 babies ___ _____ every minute
in the world. That makes over 131.4 million _____ a
year.
The population of China is ____ ____ of the
world’s population.In the future, China’s population
won’t ____ so fast.preparingnoteshugecausesincreaseare bornbirthsone fifthgrowChoose the correct answer.
1. Birth happens at the start/ at the end of life.
2. Huge means large/ small.
3. An increase in population means more / fewer people.
4. Hang on a minute means waiting for a short time/ a long time.
5. Making notes means writing a long passage/
a few words.
6. A problem is something easy/ difficult.
7. A report is a long piece of writing/ a few words.
8. A billion is a hundred / a thousand million.Check (√)the statements you agree with.1.There are too many people in the world. ( )
2.The increasing population is the biggest problem in the world. ( )
3. People should not have too many babies.( )
4. A city should not hold more than one million people. ( )Now work in groups and discuss your answers.I’m preparing some notes for a report called “Our growing population”.
prepare … for … 表示“为…准备…”。
e.g. He is preparing a dinner for his
friends.
他正在为他的朋友准备晚饭。Language points2. That causes a lot of problems, such as too much traffic and noise.
too many 后面加可数名词，表示 “太多的”。
too much 后面加不可数名词，表示“太多的”。3. I can’t believe it!
表示“简直难以置信”。表示一种惊讶。
4. 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。5. 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 fifths6. Hang on a minute!
通常用来表示让某人等一下。
e.g. Hang on! I’ll be back in a minute.朗读时，将每三位数看做一个单位，依次为billion，million，thousand。每个单位按照百、十、个位向下读，其中百位到十位之间要加入 and。
e.g. 729 ：seven hundred and twenty nine.
6,500,431,729：six billion five hundred
million four hundred and thirty one
thousand seven hundred and twenty nine.Grammar
数字的表达重点短语
make notes prepare for
too much one fifth
hang on talk about
数字的读法Summary-What are you preparing _____ your
party?
-I’m thinking about who I’ll invite.
A. at B. for C. with
2. There are _____ people in the little room.
A. so much B. so many C. very muchBBExercises3. How do you read 131,400,000? ____.
A. One hundred and thirty one million four hundred thousand
B. One hundred and thirty one million four hundred thousand
C. One hundred and thirty one million four hundred thousandA4. - Could you give me some advice about
learning English?
- Certainly. Why not ____ in class?
A. make books B. make notes
C. making notes
5. ____ of the world’s population is in China.
A. One five B. One fifths C. One fifthBC6. - The school bus is coming.
- _____. I’ll come in a minute.
A. Hang on B. On earth
C. Once or twice
7. Population _____ is a big problem in the world.
A. increase B. describe C. protectAA中考链接I think ____ of the materials I listened to at the beginning of the exam ____ easy.
A. three fourths, is
B. third four, are
C. three fourths, are
D. three fourth, are C2. ____ trees have been planted near
here, so the air is very fresh.
A. Two hundreds B. Hundred of
C. Hundreds of D. HundredsC3. _____ visitors come to Xingyi during May Day holidays every year.
A. Thousands of B. Two thousands
C. Thousand of D. ThousandA编写一个报告，说明世界的人口增长问题。Thank you!Grasp the key words and key structure:
noise, prepare, notes, report, grow, problem, birth, billion, fifth; Beijing is a huge city with a
large population. That makes over 131.4
million births a year.
2. Reading aim:
To be able to read and understand large
numbers.
3. Affection:
we should care more about the population problems of our country.
Teaching aims