英语动词第三人称单数变化规则 一般现在时的肯定句中，主语为第三人称单数的动词变化主要体现在词尾的变化上, 其规律为： 规则 原形 第三人称单数形式 get take play 1、一般情况下，直接在动词词尾+s guess fix 2、以s, x, sh, ch, o结尾的动词，在词 尾+ es fin ish teach go 和 do guesses fixes fini shes teaches goes和 does gets takes plays study try fly carry worry studies tries flies carries worries 3、以辅音字母+ y结尾的动词，先把 y变为i，再加es have be 4、不规则动词（特殊情况） has is 1、 变否定句：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 no，动词的第三人称单数形式要还原成原形： 格式为doesnt/does not +动词原形，如： He goes to school at six in the morning.变否定句） f He does n'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女口： She goes home at five every day. f Does she go home at five every day? ---Yes, she does./No, she does' 哪些主语是第三人称单数？ 1、 人称代词he, she, i； 如：He likes watching TV.他喜欢看电视。 She has lunch at twelve.她十二点吃午餐。 It looks like a cat.它看起来像只猫。 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. 韩梅看起来像她的母亲。 Beijing is in China. 北京在中国。 Un cle Wang ofte n makes cakes 王叔叔经常做蛋糕。 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. 马是有用的动物。 This book is yours. 这本书是你的。 That car is red. 那辆小汽车是红色的。 The cat is Lucy's. 只猫是露茜的。 4、 不可数名词作主语时为第三人称单数 。如： The milk is in the glass.牛 奶在玻璃杯里。 The bread is very small. 那面包很小。 The water is very cold. 那些水很凉。 例题引路： 1、写出下列动词的第三人称单数 drink _____ _ __ go _______ __ stay ______ ___ make ______ ___ look __ have ____ __ pass _______ __ carry ______ _ _ come _______ __ watch_ plant ____ __ fly _____ __ study _____ ___ brush ______ ___ teach_ 2、用括号内动词的适当形式填空。 1. He often _______ (have) dinner at home. 2. We ___________ (not watch) TV on Monday. 3. Nick ___________ (not go) to the zoo on Sunday. 4. _______ they __________ (like) the World Cup? 5. What ________ they often ________ (do) on Saturdays? 6. ________ your parents ________ (read) newspapers every day? 7. There _______ (be) some water in the bottle. 8. My aunt ______ (look) after her baby carefully. 9. The child often _____ (watch) TV in the evening. 10. Mike's sister ________ (cook) nice food.I ______ (l i ke) eating it very much. 21. ______ (do) your brother ______ (watch) TV in the evening? No, he _______ (not). 3、选出正确的答案： 1. She (like / likes) to play football. 2. He (like / likes) drinking milk. 3. I (like / likes) to watch TV. 4. We (like / likes) to play badminton. 5. They (like / likes) to sing son gs. 6. She (read / reads) books every day. 7. He (play / plays) computer games every day. 8. It (liste n / liste ns) to the radio every day. 9. Linda (draw / draws) pictures every day. 本文来源：https://www.wddqw.com/doc/160a0c2a4873f242336c1eb91a37f111f1850d28.html