题目内容
14.-Forests are very important to us,aren't they?-Yes,they can prevent ________ from washing the earth away.( )
| A. | water | B. | trees | C. | grass |
分析 -森林对于我们是很重要的,对吗?
-是的,它们能防止水把土壤冲走.
解答 答案:A 联系上下语境,并根据关键部分 prevent ________ from washing the earth away,这里prevent…from doing sth是固定短语,意为阻止什么做某事;结合选项,water意为水;trees意为树木;grass意为草;根据关键词washing the earth away,只能是水把土壤冲走,这里是指森林之所以重要,是因为它能阻止水把土壤冲走.只有water符合句意.故选A.
点评 本题考查名词在语境中的用法.做题时首先要联系语境并抓住关键词理解好句意;在此基础上结合选项中备选词的意义选出符合语境及句意的名词即可.
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