Ⅰ.阅读理解
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(2016·江西重点中学盟校第一次联考) Based on new analysis, we are rapidly approaching major climate change and the effects on society and the environment could be quite severe.Geographers predict that within the next eighty years, current world climate zones could shift and some could completely disappear.Polar regions will get colder while tropical regions will get even hotter，forcing animals to migrate(迁徙) north.
Climate changes like these could lead to the spread of diseases.Tropical storms and hurricanes will not only increase but may also become more intense.If the changes come too quickly, animal and plant species may not be able to adapt fast enough and could disappear.
