否定句的
否定句改写类型；
①肯定句 改 否定句
②陈述句 改 一般疑问句③陈述句 改 特殊疑问句
④陈述句 改 感叹句
⑤陈述句 改 祈使句
补充：肯定句改写否定句类型如下
（1）有be动词或者情态动词的肯定句变否定句
转换方法：在be动词或情态动词后面直接加 not
肯：I am a teacher.
否：I am not a teacher.
（2）有实意动词(表示动作的动词)的肯定句变否定句
①当句中的动词是原形时，加don't。
肯：I have dinner.
否：I do not have dinner.
②当句中的动词是第三人称单数时，加doesn't ，再加动词原形。
肯：She likes bread.
否：She doesn’t like bread.
③当句中的动词是过去式时，用didn't，加动词原形
肯：We had a great time during our holiday.
否：We didn’t have a great time during our holiday.
（3）含有动词have/has的肯定句变否定句
①当have表示“某人有什么的时候”，其否定形式为have not/has not
肯：I have two books.
否：I have not two books.
②当have作为实意动词时，其否定形式为 do not have/does not have
肯：He has lunch .
否：He does not have dinner.
③当have在完成时中作为助动词时，其否定形式为have not/has not
肯:They have seen this film.
否：They have not seen this film.
（4）一些特殊说明
①肯定陈述句中的some/too，在否定陈述句中应改为any/either。
肯：He has some milk.
否: He hasn’t any milk.
②肯定陈述句中若有and连接两个并列的成分，在否定陈述句中通常应改为or。
肯：They like bananas and apples.
否：They don't like bananas or apples.
