英语作文The Problem of Human Populationdoc.docx

1、英语作文The Problem of Human Populationdoc英语作文：The Problem of Human Population it has been estimated that a thousand years ago there were less than 400 million people on earth. today, however, the worlds population has amounted to 5,000 million. what is worse, it keeps growing at a surprising speed. if

2、this trend continues, the worlds population will shoot up to 7,000 million by the year xx. this is what we call population explosion. the rapid development of science and technology is the main cause of population explosion. we can see that the population has been growing at a tremendous speed since

3、 the industrial and agriculture revolution in 1650, which raised the peoples standard of living, and the emergence of modern medicine in 1550, which lowered the peoples death rate. population explosion will result in a lot of such problems as food shortage, housing shortage and unemployment. it is t

4、ime that we acted quickly to carry out the policy of birth control otherwise, mans survival on the earth will be threatened. it has been estimated that a thousand years ago there were less than 400 million people on earth. today, however, the worlds population has amounted to 5,000 million. what is

5、worse, it keeps growing at a surprising speed. if this trend continues, the worlds population will shoot up to 7,000 million by the year xx. this is what we call population explosion. the rapid development of science and technology is the main cause of population explosion. we can see that the popul

6、ation has been growing at a tremendous speed since the industrial and agriculture revolution in 1650, which raised the peoples standard of living, and the emergence of modern medicine in 1550, which lowered the peoples death rate. population explosion will result in a lot of such problems as food sh

7、ortage, housing shortage and unemployment. it is time that we acted quickly to carry out the policy of birth control otherwise, mans survival on the earth will be threatened. it has been estimated that a thousand years ago there were less than 400 million people on earth. today, however, the worlds

8、population has amounted to 5,000 million. what is worse, it keeps growing at a surprising speed. if this trend continues, the worlds population will shoot up to 7,000 million by the year xx. this is what we call population explosion. the rapid development of science and technology is the main cause

9、of population explosion. we can see that the population has been growing at a tremendous speed since the industrial and agriculture revolution in 1650, which raised the peoples standard of living, and the emergence of modern medicine in 1550, which lowered the peoples death rate. population explosio

10、n will result in a lot of such problems as food shortage, housing shortage and unemployment. it is time that we acted quickly to carry out the policy of birth control otherwise, mans survival on the earth will be threatened. it has been estimated that a thousand years ago there were less than 400 mi

11、llion people on earth. today, however, the worlds population has amounted to 5,000 million. what is worse, it keeps growing at a surprising speed. if this trend continues, the worlds population will shoot up to 7,000 million by the year xx. this is what we call population explosion. the rapid develo

12、pment of science and technology is the main cause of population explosion. we can see that the population has been growing at a tremendous speed since the industrial and agriculture revolution in 1650, which raised the peoples standard of living, and the emergence of modern medicine in 1550, which l

13、owered the peoples death rate. population explosion will result in a lot of such problems as food shortage, housing shortage and unemployment. it is time that we acted quickly to carry out the policy of birth control otherwise, mans survival on the earth will be threatened. it has been estimated tha

14、t a thousand years ago there were less than 400 million people on earth. today, however, the worlds population has amounted to 5,000 million. what is worse, it keeps growing at a surprising speed. if this trend continues, the worlds population will shoot up to 7,000 million by the year xx. this is w

15、hat we call population explosion. the rapid development of science and technology is the main cause of population explosion. we can see that the population has been growing at a tremendous speed since the industrial and agriculture revolution in 1650, which raised the peoples standard of living, and

16、 the emergence of modern medicine in 1550, which lowered the peoples death rate. population explosion will result in a lot of such problems as food shortage, housing shortage and unemployment. it is time that we acted quickly to carry out the policy of birth control otherwise, mans survival on the e

17、arth will be threatened. it has been estimated that a thousand years ago there were less than 400 million people on earth. today, however, the worlds population has amounted to 5,000 million. what is worse, it keeps growing at a surprising speed. if this trend continues, the worlds population will s

18、hoot up to 7,000 million by the year xx. this is what we call population explosion. the rapid development of science and technology is the main cause of population explosion. we can see that the population has been growing at a tremendous speed since the industrial and agriculture revolution in 1650

19、, which raised the peoples standard of living, and the emergence of modern medicine in 1550, which lowered the peoples death rate. population explosion will result in a lot of such problems as food shortage, housing shortage and unemployment. it is time that we acted quickly to carry out the policy

20、of birth control otherwise, mans survival on the earth will be threatened. it has been estimated that a thousand years ago there were less than 400 million people on earth. today, however, the worlds population has amounted to 5,000 million. what is worse, it keeps growing at a surprising speed. if

21、this trend continues, the worlds population will shoot up to 7,000 million by the year xx. this is what we call population explosion. the rapid development of science and technology is the main cause of population explosion. we can see that the population has been growing at a tremendous speed since

22、 the industrial and agriculture revolution in 1650, which raised the peoples standard of living, and the emergence of modern medicine in 1550, which lowered the peoples death rate. population explosion will result in a lot of such problems as food shortage, housing shortage and unemployment. it is t

23、ime that we acted quickly to carry out the policy of birth control otherwise, mans survival on the earth will be threatened. it has been estimated that a thousand years ago there were less than 400 million people on earth. today, however, the worlds population has amounted to 5,000 million. what is

24、worse, it keeps growing at a surprising speed. if this trend continues, the worlds population will shoot up to 7,000 million by the year xx. this is what we call population explosion. the rapid development of science and technology is the main cause of population explosion. we can see that the popul

25、ation has been growing at a tremendous speed since the industrial and agriculture revolution in 1650, which raised the peoples standard of living, and the emergence of modern medicine in 1550, which lowered the peoples death rate. population explosion will result in a lot of such problems as food sh

26、ortage, housing shortage and unemployment. it is time that we acted quickly to carry out the policy of birth control otherwise, mans survival on the earth will be threatened. it has been estimated that a thousand years ago there were less than 400 million people on earth. today, however, the worlds

27、population has amounted to 5,000 million. what is worse, it keeps growing at a surprising speed. if this trend continues, the worlds population will shoot up to 7,000 million by the year xx. this is what we call population explosion. the rapid development of science and technology is the main cause

28、of population explosion. we can see that the population has been growing at a tremendous speed since the industrial and agriculture revolution in 1650, which raised the peoples standard of living, and the emergence of modern medicine in 1550, which lowered the peoples death rate. population explosio

29、n will result in a lot of such problems as food shortage, housing shortage and unemployment. it is time that we acted quickly to carry out the policy of birth control otherwise, mans survival on the earth will be threatened. it has been estimated that a thousand years ago there were less than 400 mi

30、llion people on earth. today, however, the worlds population has amounted to 5,000 million. what is worse, it keeps growing at a surprising speed. if this trend continues, the worlds population will shoot up to 7,000 million by the year xx. this is what we call population explosion. the rapid develo

31、pment of science and technology is the main cause of population explosion. we can see that the population has been growing at a tremendous speed since the industrial and agriculture revolution in 1650, which raised the peoples standard of living, and the emergence of modern medicine in 1550, which lowered the peoples death rate. population explosion will result in a lot of such problems as food shortage, housing shortage and unemployment. it is time that we acted quickly to carry out the policy of birth control otherwise, mans survival on the earth will be threatened.