Rainforests Tropical rainforests can be found in places near the Equator. / Despite occupying a relatively small area, / rai

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答案 Rainforests Tropical rainforests can be found in places near the Equator. / Despite occupying a relatively small area, / rainforests play an important role in maintaining the world. / First, tropical rainforests are home to a rich, colourful variety of plants, food, birds and animals / and offer a way of life to many people living in and around the forest. / Second, rainforests are considered the lungs of the planet. / They are storing vast quantities of carbon dioxide / and producing a significant amount of the world’s oxygen. / Third, rainforests can produce 75% of their own rain. / The humidity of large rainforests contributes to the formation of rainclouds / that may travel to other countries in need of rain. / However, rainforests around the world are disappearing at an alarming rate, / due to our destructive activities. / We can only hope that the world’s governments work together to preserve the rainforests / since they are vital for our existence. /

解析     热带雨林
   热带雨林出现在赤道附近。尽管只占相对较小的区域,热带雨林在养护这个世界上扮演重要角色。首先,热带雨林是各种动植物的家园,它也给生活在森林及附近的人们提供生存方式。其次,雨林是地球之肺,为地球提供大量氧气。其三,雨林能给自身制造75%的雨,有助于雨云的形成。
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