【名师连载】【考点梳理总结】小升初英语 考点12——句式 全国通用

句 式 一．考点精讲 1. 陈述句肯定形式变否定形式 类别 方法 示例 谓语动词为be动词 (am, is, are, was, were) 在be动词后直接+ not He is a student. → He isn’t a student. He was a teacher before. → He wasn’t a teacher before. 谓语动词含有情态动词 (can, will, must, should…) 在情态动词后直接+ not He can play football well. → He can’t play football well. 谓语动词为实义动词，且没有情态动词、助动词 在谓语动词(务必用动词原形) 前+ don’t (原形用)；doesn’t (三单用)；didn’t (过去时用) I like apples. → I don’t like apples. He likes apples. → He doesn’t like apples. I liked apples before. → I didn’t like apples before. Tips: not与其他词连在一起时，一般写为缩略形式，但am not不缩写。 常见缩略形式如下： is not = isn’t are not = aren’t was not = wasn’t were not = weren’t do not = don’t does not = doesn’t did not = didn’t have not = haven’t has not = hasn’t should not = shouldn’t must not = mustn’t need not = needn’t can not = can’t will not = won’t 2. 陈述句变一般疑问句 类别 方法 示例 谓语动词为be动词 (am, is, are, was, were) 第一步：把be动词放在句首 ( I am/We are改为Are you; I was/We we