题目内容

18.Their favorite clothes are shorts.(变否定句)
Their favourite clothes aren't shorts..

分析 他们最喜欢的衣服是短裤.
他们最喜欢的衣服不是短裤.

解答 答案:Their favourite clothes aren't shorts.原句含有be动词are,在后面加上not构成否定,缩写成aren't,故答案是Their favourite clothes aren't shorts.

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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