题目内容
19.The old woman often goes shopping on weekdays.(改成否定句)The old womandoesn't go shopping on weekdays.
分析 --老太太经常在工作日购物.
--老妇人不在工作日购物.
解答 答案:doesn't go.考查否定句.由often经常,可知是一般现在时态,主语是the old woman老太太,单数,含有实义动词,变否定句,在实义动词goes前加doesn't,实义动词变原形go.答案是doesn't go.
点评 考查否定句.通常是在be动词,情态动词后加not.一般现在时态,主语不是第三人称单数用don't,主语是第三人称单数用doesn't.一般过去时态用didn't.还有其它用法需要牢记.
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