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A. Reasons for Having Large Families in Some Countries.
B. Calculation of Population Growth.
C. Efforts Made to Lower the Mortality Rate (死亡率)
D. High Fertility Rates in Developing Countries.
E. Low Fertility Rates in Developed Countries.
F. Birth Control Programs.
1. _____
Population growth is determined by the relationship between births and deaths.The growth rate is
calculated by the birth rate minus the death rate.If the birth rate is 4%, for example, and the death rate
is 3%, the population growing at rate of 1% per year.
2._____
Historically, families had many children, but average life expectancies are low and many children died
young.Improvements in nutrition and public health programs in the past 30 years have led to a drop in
the mortality rate and hence to more rapid population growth.
3._____
Public health programs and improved nutrition over the past 30 years have brought about declines in
mortality rates in the developing nations.But fertility rates (出生率) have not declined as quickly, and the
result has been high rates of population growth.Reduced population growth depends to some extent on
decreased birth rates.
4._____
Family planning and modern forms of birth control are important mechanisms for decreasing fertility,
but by themselves such programs have had rather limited success in most countries where they have been
tried.If family planning strategies a
re to be successful, they must make sense to the people who are
supposed to benefit from them.
5. _____
To a great extent, in developing countries people want large families because they believe they need
them
.In some societies, children are important sources of farm labor, and they may thus make significant
contributions to household income.In societies without any soc
ial security programs for the aged, children may also provide a vital source of income for their old parents.
A. Reasons for Having Large Families in Some Countries.
B. Calculation of Population Growth.
C. Efforts Made to Lower the Mortality Rate (死亡率)
D. High Fertility Rates in Developing Countries.
E. Low Fertility Rates in Developed Countries.
F. Birth Control Programs.
1. _____
Population growth is determined by the relationship between births and deaths.The growth rate is
calculated by the birth rate minus the death rate.If the birth rate is 4%, for example, and the death rate
is 3%, the population growing at rate of 1% per year.
2._____
Historically, families had many children, but average life expectancies are low and many children died
young.Improvements in nutrition and public health programs in the past 30 years have led to a drop in
the mortality rate and hence to more rapid population growth.
3._____
Public health programs and improved nutrition over the past 30 years have brought about declines in
mortality rates in the developing nations.But fertility rates (出生率) have not declined as quickly, and the
result has been high rates of population growth.Reduced population growth depends to some extent on
decreased birth rates.
4._____
Family planning and modern forms of birth control are important mechanisms for decreasing fertility,
but by themselves such programs have had rather limited success in most countries where they have been
tried.If family planning strategies a
re to be successful, they must make sense to the people who aresupposed to benefit from them.
5. _____
To a great extent, in developing countries people want large families because they believe they need
them
.In some societies, children are important sources of farm labor, and they may thus make significantcontributions to household income.In societies without any soc
ial security programs for the aged, children may also provide a vital source of income for their old parents.1-5: BCDFA
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Choosing the right job is probably one of the most important decisions we have to make in life, and it
is frequently one of the hardest decisions we have to make.
1 There are people who can answer an insignificant(无关紧要) advertisement in the local paper and
land the best job in the world; others writes to all sorts of places, and never seem to get a reply at all,and
then there are those who, through no active decision of their own, just seem to be in the right place at the
right time. 2 He used to spend a lot of his free time down by the sea watching the tall ships, but never
thinking that he might one day sail one of them.One day, on his usual wandering, he heard the captain of
a ship complaining that he could not sail because one member of his crew was sick. Without stopping to
think, the young man offered to take his place. 3
This story also illustrates the importance of seizing an opportunity when it presents itself. If the young
man had gone home to ponder(考虑) his decision for a week, he might have missed his chance. It is one
thing to be offered an opportunity. 4
Sometimes we hear stories about people who break all rules and still seem to land the well-paid jobs.When you go for a jod interview or fill out an application,you are expected to say nice things about the
company to which you are applying. 5 And within a year this person had become general manager of
the company.
A. But there was one person who landed an excellent job by telling the interviewer all the company's
faults.
B. It is very important to seize an opportunity when it presents itself.
C. It is another thing to take it and use it well.
D. He spent the rest of his life happily sailing the ships he had always loved.
E. It's almost impossible to find a good job by answering advertisements in newspapers.
F. Take the young man who wanted to be a sailor for example.
G. People find jobs in a great number of ways.
is frequently one of the hardest decisions we have to make.
1 There are people who can answer an insignificant(无关紧要) advertisement in the local paper and
land the best job in the world; others writes to all sorts of places, and never seem to get a reply at all,and
then there are those who, through no active decision of their own, just seem to be in the right place at the
right time. 2 He used to spend a lot of his free time down by the sea watching the tall ships, but never
thinking that he might one day sail one of them.One day, on his usual wandering, he heard the captain of
a ship complaining that he could not sail because one member of his crew was sick. Without stopping to
think, the young man offered to take his place. 3
This story also illustrates the importance of seizing an opportunity when it presents itself. If the young
man had gone home to ponder(考虑) his decision for a week, he might have missed his chance. It is one
thing to be offered an opportunity. 4
Sometimes we hear stories about people who break all rules and still seem to land the well-paid jobs.When you go for a jod interview or fill out an application,you are expected to say nice things about the
company to which you are applying. 5 And within a year this person had become general manager of
the company.
A. But there was one person who landed an excellent job by telling the interviewer all the company's
faults.
B. It is very important to seize an opportunity when it presents itself.
C. It is another thing to take it and use it well.
D. He spent the rest of his life happily sailing the ships he had always loved.
E. It's almost impossible to find a good job by answering advertisements in newspapers.
F. Take the young man who wanted to be a sailor for example.
G. People find jobs in a great number of ways.
tising.
ier to read,and easier to write for.We are 
f running the website
the present situation?
ature men and women is called adult education.Such 
. _____
ou are supposed to do
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s that are out of the ordinary or beyond expectation.You must employ extreme dedication to 
ing things that are considered extra and do not be afraid of this.This will go a long way in 
aware that you are doing this to make yourself important and not to become