题目内容
9．There are some football cards in the bag．（改为否定句）Therearen't any football cards in the bag．
分析 包里有一些足球卡．
包里没有足球卡．
解答 答案：aren't any．原句是there be句型，否定在be动词are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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