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必修
4 Unit 1
A STUDENT
OF AFRICAN WILDLIFE
It
is
5:45
am
and
the
sun
is
just
rising
over
Gombe
National
Park
in
East
Africa.
Following
Jane's
way
of
studying
chimps,
our
group
are
all
going
to
visit
them
in
the
forest.
Jane
has
studied
these
families
of
chimps
for
many
years
and
helped
people understand how much they behave like
humans. Watching a family of
chimps
wake up is our first activity of the day. This
means going back to the place
where we
left the family sleeping in a tree the night
before. Everybody sits and waits
in the
shade of the trees while the family begins to wake
up and move off. Then we
follow as they
wander into the forest. Most of the time, chimps
either feed or clean
each other as a
way of showing love in their family. Jane warns us
that our group is
going
to
be
very
tired
and
dirty
by
the
afternoon
and
she
is
right.
However,
the
evening makes it all worthwhile. We
watch the mother chimp and her babies play in
the tree. Then we see them go to sleep
together in their nest for the night. We realize
that the bond between members of a
chimp family is as strong as in a human family.
Nobody
before
Jane
fully
understood
chimp
behaviour.
She
spent
years
observing and recording their daily
activities. Since her childhood she had wanted to
work with animals in their own
environment. However, this was not easy. When she
first arrived in Gombe in 1960, it was
unusual for a woman to live in the forest. Only
after her mother came to help her for
the first few months was she allowed to begin
her project. Her work changed the way
people think about chimps. For example, one
important
thing
she
discovered
was
that
chimps
hunt
and
eat
meat.
Until
then
everyone had thought chimps ate only
fruit and nuts. She actually observed chimps as
a
group
hunting
a
monkey
and
then
eating
it.
She
also
discovered
how
chimps
communicate with each
other, and her study of their body language helped
her work
out their social system.
For forty years
Jane Goodall has been outspoken about making the
rest of the
world
understand
and
respect
the
life
of
these
animals.
She
has
argued
that
wild
animals should be left in the wild and
not used for entertainment or advertisements.
She has helped to set up special places
where they can live safely. She is leading a
busy
life
but
she
says:
I
stop,
it
all
comes
crowding
in
and
I
remember
the
chimps in laboratories. It's terrible.
It affects me when I watch the wild chimps. I say
to myself, 'Aren't they
lucky?
they have done nothing wrong.
Once you have seen that you
can never forget ...
She has achieved everything
she wanted to do: working with animals in their
own environment, gaining a doctor's
degree and showing that women can live in the
forest as men can. She inspires those
who want to cheer the achievements of women.
WHY NOT CARRY ON HER GOOD
WORK?
I enjoyed English,
biology, and chemistry at school, but which one
should I choose to
study at university?
I did not know the answer until one evening when I
sat down at
the computer to do some
research on great women of China.
By
chance
I
came
across
an
article
about
a
doctor
called
Lin
Qiaozhi,
a
specialist in women's diseases. She
lived from 1901 to 1983. It seemed that she had
been
very
busy
in
her
chosen
career,
travelling
abroad
to
study
as
well
as
writing
books and articles.
One of them caught my eye. It was a small book
explaining how
to cut the death rate
from having and caring for babies. She gave some
simple rules to
follow for keeping
babies clean, healthy and free from sickness. Why
did she write
that?
Who
were the women
that
Lin
Qiaozhi
thought needed
this
advice?
I
looked
carefully at the text and realized that
it was intended for women in the countryside.
Perhaps if they had an emergency they
could not reach a doctor.
Suddenly it hit me how
difficult it was for a woman to get medical
training
at that time. That was a
generation when girls' education was always placed
second to
boys'. Was she so much
cleverer than anyone else? Further reading made me
realize
that it was hard work and
determination as well as her gentle nature that
got her into
medical school. What made
her succeed later on was the kindness and
consideration
she showed to all her
patients. There was story after story of how Lin
Qiaozhi, tired
after a day's work, went
late at night to deliver a baby for a poor family
who could
not pay her.
By now I could
not wait to find out more about her. I discovered
that Lin
Qiaozhi
had
devoted
her
whole
life
to
her
patients
and
had
chosen
not
to
have
a
family
of
her
own.
Instead
she
made
sure
that
about
50,000
babies
were
safely
delivered. By this time I was very
excited. Why not study at medical college like Lin
Qiaozhi and carry on her good work? It
was still not too late for me to improve my
studies, prepare for the university
entrance examinations, and….
必修
4 Unit 2
A PIONEER FOR ALL PEOPLE
Although
he
is
one
of
China's
most
famous
scientists,
Yuan
Longping
considers
himself
a
farmer,
for
he
works
the
land
to
do
his
research.
Indeed,
his
sunburnt face and arms and his slim,
strong body are just like those of millions of
Chinese
farmers,
for
whom
he
has
struggled
for
the
past
five
decades.
Dr
Yuan
Longping
grows
what
is
called
super
hybrid
rice.
In
1974,
he
became
the
first
agricultural
pioneer
in
the
world
to
grow
rice
that
has
a
high
output.
This
special
strain
of
rice
makes
it
possible
to
produce
one-
third
more
of
the
crop
in
the
same
fields.
Now
more
than
60%
of
the
rice
produced
in
China
each
year
is
from
this
hybrid
strain.
Born into a poor farmer's family in
1930, Dr Yuan graduated from Southwest
Agricultural College in 1953. Since
then, finding ways to grow more rice has been
his life goal. As a young man, he saw
the great need for increasing the rice output. At
that time, hunger was a disturbing
problem in many parts of the countryside. Dr Yuan
searched for a way to increase rice
harvests without expanding the area of the fields.
In 1950,
Chinese
farmers
could produce only
fifty
million tons of
rice. In a
recent
harvest,
however,
nearly
two
hundred
million
tons
of
rice
was
produced.
These
increased harvests
mean that 22% of the world's people are fed from
just 7% of the
farmland in China. Dr
Yuan is now circulating his knowledge in India,
Vietnam and
many
other
less
developed
countries
to
increase
their
rice
harvests.
Thanks
to
his
research, the UN has more tools in the
battle to rid the world of hunger. Using his
hybrid rice, farmers are producing
harvests twice as large as before.
Dr Yuan is quite satisfied
with his life. However, he doesn't care about
being
famous. He feels it gives him
less freedom to do his research. He would much
rather
keep
time
for
his
hobbles.
He
enjoys
listening
to
violin
music,
playing
mah-jong,
swimming and reading. Spending money on
himself or leading a comfortable life also
means very little to him. Indeed, he
believes that a person with too much money has
more rather than fewer troubles. He
therefore gives millions of yuan to equip others
for their research in agriculture.
Just
dreaming
for
things,
however,
costs
nothing.
Long
ago
Dr
yuan
had
a
dream about rice plants as tall as
sorghum. Each ear of rice was as big as an ear of
corn and each grain of rice was as huge
as a peanut. Dr Yuan awoke from his dream
with the hope of producing a kind of
rice that could feed more people. Now, many
years
later,
Dr
Yuan
has
another
dream:
to
export
his
rice
so
that
it
can
be
grown
around
the globe. One dream is not always enough,
especially for a person who loves
and
cares for his people.
CHEMICAL OR ORGANIC FARMING?
Over the past
half century, using chemical fertilizers has
become very common in
farming.
Many
farmers
welcomed
them
as
a
great
way
to
stop
crop
disease
and
increase
production.
Recently,
however,
scientists
have been
finding
that
long-term
use of these
fertilizers can cause damage to the land and, even
more dangerous, to
people's health.
What are some of the problems caused by
chemical fertilizers? First, they
damage the land by killing the helpful
bacteria and pests as well as the harmful ones.
Chemicals also stay in the ground and
underground water for a long time. This affects
crops and, therefore, animals and
humans, since chemicals get inside the crops and
cannot just be washed off. These
chemicals in the food supply build up in people's
bodies over time. Many of these
chemicals can lead to cancer or other illnesses.
In
addition,
fruit,
vegetables
and
other
food
grown
with
chemical
fertilizers
usually
grow too fast to be full of much
nutrition. They may look beautiful, but inside
there is
usually more water than
vitamins and minerals.
With these discoveries,
some farmers and many customers are beginning to
turn
to
organic
farming.
Organic
farming
is
simply
farming
without
using
any
chemicals. They focus on keeping their
soil rich and free of disease. A healthy soil
reduces disease and helps crops grow
strong and healthy. Organic farmers, therefore,
often prefer using natural waste from
animals as fertilizer. They feel that this makes
the soil in their fields richer in
minerals and so more fertile. This also keeps the
air,
soil, water and crops free from
chemicals.
Organic farmers also use many other
methods to keep the soil fertile. They
often change the
kind
of
crop in
each
field every
few
years,
for
example,
growing
corn
or
wheat
and
then
the
next
year
peas
or
soybeans.
Crops
such
as
peas
or
soybeans
put important minerals back into the soil, making
it ready for crops such as
wheat or
corn that need rich and fertile soil. Organic
farmers also plant crops to use
different
levels
of
soil,
for
example,
planting
peanuts
that
use
the
ground's
surface
followed
by
vegetables
that
put
down
deep
roots.
Some
organic
farmers
prefer
planting grass
between crops to prevent wind or water from
carrying away
the soil,
and
then leaving it in the ground to become a natural
fertilizer for the next year's crop.
These
many
different
organic
farming
methods
have
the
same
goal:
to
grow
good
food and avoid damaging
the environment or people's health.
必修
4 Unit 3
A
MASTER OF NONVERBAL HUMOUR
As
Victor
Hugo once said,
is the
sun
that drives
winter from
the
human
face
and
up
to
now
nobody
has
been
able
to
do
this
better
than
Charlie
Chaplin. He
brightened the lives of Americans and British
through two world wars
and
the
hard
years
in
between.
He
made
people
laugh
at
a
time
when
they
felt
depressed, so they could feel more
content with their lives.
Not
that Charlie's own life was easy! He was born in a
poor family in 1889. His
parents
were
both
poor
music
hall
performers.
You
may
find
it
astonishing
that
Charlie was taught to sing as soon as
he could speak and dance as soon as he could
walk. Such training was common in
acting families at this time, especially when the
family income was often uncertain.
Unfortunately his father died, leaving the family
even worse off, so Charlie spent his
childhood looking after his sick mother and his
brother.
By
his
teens,
Charlie
had,
through
his
humour,
become
one
of
the
most
popular
child
actors
in
England.
He
could
mime
and
act
the
fool
doing
ordinary
everyday
tasks.
No
one
was
ever
bored
watching
him
-his
subtle
acting
made
everything
entertaining.
As time went
by, he began making films. He grew more and more
popular as
his
charming
character,
the
little
tramp,
became
known
throughout
the
world.
The
tramp,
a poor, homeless man with a moustache, wore large
trousers, worn-out shoes
and a small
round black hat. He walked around stilly carrying
a walking stick. This
character
was
a social
failure
but
was
loved
for his optimism
and determination to
overcome all difficulties. He was the
underdog who was kind even when others were
unkind to him.
How
did the little tramp make a sad situation
entertaining? Here is an example
from
one of his most famous films, The Gold Rush. It is
the mid-nineteenth century
and gold has
just been discovered in California. Like so many
others, the little tramp
and his friend
have rushed there in search of gold, but without
success. Instead they
are hiding in a
small hut on the edge of a mountain during a
snowstorm with nothing
to eat. They are
so hungry that they try boiling a pair of leather
shoes for their dinner.
Charlie first
picks out the laces and eats them as if they were
spaghetti. Then he cuts
off the leather
top of the shoe as if it were the finest steak.
Finally he tries cutting and
chewing
the bottom
of the shoe. He eats each
mouthful with great enjoyment. The
acting is so convincing that it makes
you believe that it is one of the best meals he
has
ever tasted!
Charlie Chaplin wrote, directed and
produced the films he starred in. In 1972
he was given a special Oscar for his
outstanding work in films. He lived in England
and the USA but spent his last years in
Switzerland, where he was buried in 1977. He
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