1、阅读下列短文，并用适当的词填空或用括号中所给词的适当形式填空。What is Global Warming?Global warming refers solely to the fact that the earths atmosphere is warming near its surface.Simply put，its getting 1_(hot).The term does not imply a cause or speak to cause.hotter The scientific community believes climate changes 2_ global wa
2、rming have occurred throughout earths history 3_ will continue to occur in the future.Some evidences link global warming 4 _ solar activity;however,there are other theories as well.like and to One popular theory relates to the“greenhouse effect”.Gases that make up our atmosphere are analogous to a g
3、reenhouse in which 5 _ allow sunlight to pass through,then trap much of the heat from escaping.This naturally occurring phenomenon keeps earths surface warmer 6_ it would be otherwise.they than However,human-produced compounds 7_(regular)released into the atmosphere in recent years have“thickened th
4、e greenhouse wall”beyond naturally occurring levels.8_ this happens,even less heat escapes,9_(cause)temperature to rise.This is called greenhouse effect and 10 _(result)in global warming.regularly When causing results solely adj.唯一的；仅有的；单独的solar adj.太阳的;太阳能的;来自太阳的analogous adj.类似的compound n.复合物；混合物助读词汇
