为您找到"
英语中怎么把一个陈述句改为否定句,有什么规定吗
"相关结果约100,000,000个
一、陈述句:是用来陈述一件事情或表示一种看法,可分为肯定句和否定句两种形式.1、谓语动词是be动词,助动词have, has, will,情态动词can等时,只要直接在这些词后面加not就构成否定形式.eg. Lily has already read this new book. (改为否定句)Lily ___ ___ this new book ___.2、谓语动词...
1,如果句中有be动词,在be动词后加not。2,如果句子中有谓语动词,在主语后加don't(如主语为第三人称则加doesn't,切变动词三单为原型)。3,如句子中有情态动词(如can,may等)在情态动词后加not即可。4,如句子由need to等句型构成,则在need这类单词后加not。
在英语语法中,将陈述句转换为否定句,需要遵循一系列步骤。首先,检查句子中是否含有be动词,如果有,直接在be动词后加not即可。其次,查看句子中是否含有情态动词,如果有,则在情态动词后直接加not。若前两项均无,则需要使用助动词not,具体步骤如下:首先,如果原句中没有助动词,则需要添加一个,...
1、看句中有无be动词,如有,直接在be动词后+ not。2、看句中有无情态动词,如有,直接在情态动词后+ not。3、如上述二者都没有,就应用助动词+ not。(1)肯定陈述句中本来是没有助动词的,要加上去,位置在主语(某人或某物)后,动词前。(2)确定助动词用do、does还是did,根据句中动词,动词是原...
参考答案,my mother is not tall or thin. 也可以使用neither…nor…句型把原句改为否定句: My mother is neither tall nor thin.2. 知识拓展: 英语学习中常常遇到句型之间的转换,比如把陈述句改成疑问句,把肯定句变成否定句,把普通句改成感叹句。这些都属于对句子进行语法变形。一个肯定句怎样...
有几种情况:1,如果有be动词,直接加not 2,如果是第三人称单数为主语,用助动词doesn't 如,He plays football。 变为 He doesn't play football 3,如果不是第三人称单数为主语,用助动词don't I watch TV。变为 I don't watch TV。4,如果有情态动词和助动词,也是直接加not ...
【英语陈述句改为否定句的方法】一、如果句子的谓语本身含有be动词,直接在be后加not即可。例如:1、She is goot at science.(她擅长科学。)➣➣➣She is not(isn't) good at science.(她不擅长科学。)2、She is reading a book.(她正在看书。)➣➣...
陈述句变成否定句 一) 在其句中含有动词的陈述句,在《BE》动词后加上〈not>即可: 例如: 1) She was playing basketball at that time. _ She was not playing basketball at that time. 2) We are having lunch at school . _ We are not having lunch at school . 二) 在其句中...
陈述句变成否定句 一) 在其句中含有<Be>动词的陈述句,在《BE》动词后加上〈not>即可:例如: 1) She was playing basketball at that time._ She was not playing basketball at that time.2) We are having lunch at school ._ We are not having lunch at school .二...