2. 外语
  3. Scientists say the warming of the Earth’s atmosphere has begun to affect plant and animal life around the world. Scientists from

Scientists say the warming of the Earth’s atmosphere has begun to affect plant and animal life around the world. Scientists from

admin2010-05-09  86
问题     Scientists say the warming of the Earth’s atmosphere
has begun to affect plant and animal life around the world.
Scientists from the University of Hanover in Germany
reported their finding in the publication Nature. They say        【S1】______
global warming is affecting endangering species, sea life         【S2】______
and the change in seasonal activities of organisms. Studies
show that the Earth’s climate has warmed by about
six-tenth of one degree Celsius during the past one-hundred       【S3】______
years. Most of increase has taken place in the last thirty        【S4】______
years.
    The German scientists have studied different animal
and plant populations around the world in the past thirty
years, They say some species disappear because they can           【S5】______
not move to new areas when their home climate gets too
warm. The scientists say one of the biggest sign of climate       【S6】______
change has been the worldwide reduction in coral reefs
(珊瑚礁). Rising temperatures in the world’s warm ocean
waters have caused coral to lose color and die. In the coldest
areas of the world, winter frozen periods are now happening       【S7】______
later and ending earlier. Researchers say these
changes are having severe effects on animals such as penguins,
seals and polar bears. Scientists are concerning about            【S8】______
invasions of warm weather species into traditional colder         【S9】______
areas. Rising temperatures have been linked with diseases
spreaded by mosquito insects in areas of Asia, East Africa        【S10】______
and Latin America.
【S5】
选项
答案∧ disappear→will
解析 ∧ disappear前加will，根据句意判断，此句应是对将来情况的推测，故应用将来时态。
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