题目内容
5.There are some apples on the tree.(改为否定句)Therearen't any apples on the tree.
分析 树上有一些苹果.
树上没有苹果.
解答 答案:aren't any.上文是there be句型的肯定句,否定在be动词后加上not,some换成any,故答案是aren't any.
点评 含有be动词,情态动词或者助动词have/has的句子转化成否定时在其后面加上not,一般实意动词的否定式,通常应根据不同时态和人称在实意动词之前加don't,doesn't,didn't等.
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