题目内容
6.It's known to us that water covers three fourths of the earth.分析 众所周知地球四分之三的面积被水覆盖着.
解答 答案:fourths
结合语境及空格前的基数词three及首字母f可推知地球四分之三的面积被水覆盖着.可知该题考查英语分数的表达,又知分数的表达法为分子为基数词,分母为序数词,分子大于一,分母加s,所以四分之三的表达方法为three fourths.故答案为:fourths
点评 根据首字母填词要善于体会上下句的逻辑联系,而且要有扎实的语言知识储备和较大的词汇量.
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