Unit 6- Reading ( 1&2) NC.ppt

Matching :Conceptions 1.Overpopulation a.The fractional rate at which the number of individuals in a population increases.. A measurement of population per unit area or unit volume.. Fro

Matching :

Conceptions

1.Overpopulation a.The fractional rate at which the number of individuals in a population increases.

2 Contraception [,kɔntrə'sep∫n] b The condition of any organism’s numbers exceeding the carrying capacity

of its ecological system.

3 Illiteracy [i'litərəsi] c A measurement of population per unit area or unit volume It is frequently

applied to living organisms, humans in particular.

4 Abortion [ə'bɔ:∫n] d Actions, devices or medications intentionally used to prevent a woman

becoming pregnant or giving birth

5 Population growth rate e The state of being unable to read, write, and listen

6 Population density f The act of expelling a fetus prematurely

Sự quá đông dân số

Biện pháp phòng tránh thai

Nạn mù chữ

Nạo phá thai

Tỷ lệ tăng dân số Mật độ dsố

Definitions

Causes and effects

-High birth rates

-Illiteracy

-Desire to have made children

-Limited access to modern

contraception and family

planning

-Education

-Unwilling to practice

contraception and abortion

-Poverty -Unemployment -Crimes

-Shortage of food, clean water and energy

-Water and air pollution

-Unhealthy living conditions -Illiteracy

Complete the sentence with the

given words

• 1 The average number of people per square kilometer in Viet Nam is 234, and that in Japan is 336 This means Japan has higher……… than Viet Nam

• 2 The world………is on the increase; more than 5 billion people in 1990, about 6 billion in 2000,and nearly

7 billion ( estimated) in 2010

• 3 From 1965 to 1997, the……….in China,

Indonesia, Bangladesh, Mexico, and many other countries fell sharply

population growth rates

population

trend

population density

birth control

China is a big country with the population of over 1.3 billion

people In today’s lesson, we’ll learn about the population trend

in China

Fast facts about China

1 What is the population of China

at the time being?

2 What is the capital of China

3 Can you name some big cities of China?

 1.China’s population is on the decrease because its population growth rate has declined.

 is still increasing

the Yangtze River.

2005.

than 200 times.

population growth.

F

F

T

T

T

T

0

1

2

3

4

5

6

7

China

World

0 1 2 3 4 5 6 7 billion

China

World

1 China’s and world population

A

2 China’s population growth rate

0%

5%

10%

15%

20%

25%

30%

0%

5%

10%

15%

20%

1994

25%

30%

3 Population in the middle and lower parts of the Yangtze River

Other parts of China

ML Yangtze River Other parts of China

ML Yangtze River

4.Population density ( people per square kilometer)

0

500

1,000

1,500

2,000

2,500

0 500 1,000 1,500 2,000 2,500

ML Yangtze River ML Yangtze River

Scanning the text and find the words which have the same meanings as those provided:

 1 approximately

 2 decline

 3 Nationwide

 4 started, formed

almost

fall / decrease

through out the country

founded

 Negative consequences of rapid

population in Viet Nam:

( land, water…….)