标题 | 动词三单变化规则顺口溜 |
范文 | 动词单三变化规则 1.一般情况下,直接在动词词尾+s: 2.以s,x,sh,ch,o结尾的动词,在词尾+ es: 3.以辅音字母+ y 结尾的动词,先把y变为i,再加es: 4.不规则动词(特殊情况): 变否定句时遵循的规则 含有动词第三人称单数形式的.句子变否定句时,要在动词前面加上doesn’t 或does not,动词的第三人称单数形式要还原成原形:格式为doesn’t/does not+ 动词原形,如: He goes to school at six in the morning. (变否定句) 就变换为: He doesn't go to school at six in the morning. 2.变一般疑问句:把含有动词第三人称单数形式的变成一般疑问句时,要借用助动 词does,如: She goes home at five every day.(变疑问句)就变换为: Does she go home at five every day? -- Yes,she does./No,she doesn’t. 哪些主语是第三人称单数 1.人称代词he,she,it; 如:He likes watching TV. She has lunch at twelve. It looks like a cat. 2.单个人名、地名或称呼作主语;是第三人称单数。如: Han Mei looks like her mother. Beijing is in China. Uncle Wang often makes cakes. 3.单数可数名词或 this/that/the+单数可数名词作主语时,是第三人称单数; A horse is a useful animal. This book is yours. That car is red. 4、不可数名词作主语时为第三人称单数。如: The milk is in the glass. The bread is very small. The water is very cold. 上一篇:some of them后加什么? 下一篇:后缀为tion的单词 |
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