题目内容
18.People have cut down too many trees,so lots of rich land haschangedinto(变成) desert.分析 由于人们已经砍了太多的树木了,因此很多富饶的土地变成了荒漠.
解答 答案:changed into.根据"People have cut down too many trees"可知要用现在完成时,现在完成时构成是:have/has+过去分词.根据"rich land has _____ ______(变成) desert"意思是富饶的土地变成了荒漠,结合汉语提示"变成"以及给出的两个空,所以要用动词短语来填空,考虑使用change into,结合前面的时态,所以要用changed into.
点评 首先要掌握一些动词短语的意思以及用法,然后仔细阅读句子,找出需要的时态,结合给出的汉语提示,就可以确定正确答案.
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