内容正文:
选择性必修第二册·英语(WY)
课时作业(十四)
Using Language
【阅读理解
Whales
A
Despite the fact that one third of the world's
Animal Conservation
oceans have been declared whale sanctuaries
Many animal and plant species have become
)7 out of 13 whale species remain endangered.
extinct and many more are in critical danger.
Hunted for their rich supply of oil,their numbers
Finding ways to protect the earth's wildlife and
have decreased to just 300.Collisions (with
conserve the natural world they inhabit (is
ships,poisonous pollution and being caught in
fishing nets are other major causes of whale deaths.
now more important than ever.
Tigers
The Dodo
The last 100 years has seen a 95%reduction in
The Dodo is a classic example of how human
the numbers of remaining tigers to between 5,000
caused damage to the earth's biology.The flightless
and 7.000 and the Bali,Javan,and Caspian tigers
Dodo was native to the Island of Mauritius in the
are already extinct.The South China tiger is
Indian Ocean.The easily controlled bird became a precariously close to disappearing,with only 20 to
source of food for sailors and was attacked by 30 still alive.Like the Rhino horn,tigers'bones and
animals introduced to the island by humans such as
organs are sought after for traditional Chinese
pigs,monkeys and rats.The population of Dodos:medicines.These items are traded illegally along
rapidly decreased and the last one was killed with tiger skins.
in1681.
1.Which group of the following animals has already
Rhinos
ceased to exist according to the text?
The Rhino(犀牛)horn is a highly prized item
A.The Dodo,Rhino and Giant Panda.
for Asian medicine.This has led to the animal being
B.The Rhino.Whale and South China Tiger.
hunted in its natural habitat.Once widespread in
C.The Rhino,Panda,Whale and Tiger.
Africa and Eurasia,most rhinos now live in
D.The Dodo and the Bali,Javan,and Caspian tigers.
protected natural parks and reserves.Their2.
can serve as a cure for certain diseases.
numbers have rapidly decreased in the l