第三人称单数专项练习 什么是第三人称单数： （1）、人称代词he, she, it是第三人称单数。 （2）、可以用它们中任一个来代替的词。如：your brother,her sister,that等词。 动词+s的变化规则： 1．一般情况下，直接加-s，如：cook-cooks, milk-milks 2．以s. x. sh. ch. o结尾，加-es，如：guess-guesses, wash-washes, watch-watches, go-goes 3．以“辅音字母+y”结尾，变y为i, 再加-es，如：study-studies 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________ do_________ teach_______ 请看下面两组句子，注意区分他们的共同点和不同点。 I go to school every day. I don't go to school every day. He goes to school every day. He doesn't go to school every day. Do you go to school every day? Yes, I do. (No, I don't) Does he go to school every day? Yes, he does. (No, he doesn't) 注： 1）第三人称单数用了 does 后面就不用动词的s形式了,而用动词原形. 2）变为疑问句,要在句首加"do" does ; 变为否定句, 要在动词前面加"do not ,does not", 可以简写为 "don't".doesn’t课堂练习 把下列句子改成一般疑问句并做肯定、否定回答。 1．I usually get up at six o’clock. Do you usually get up at six ? Yes, I do . /No, I don’t . 2. We usually write e-mails on Saturday evening ？ Yes, No, 3. They have the same hobby. ？ Yes, No, 4.Suhai and Su yang like listening to music after school. ？ Yes, No, 5.Helen usually watches TV in the evening. ？ Yes, No, 否定句:在动词前+doesn't或don't. 1.She_____ _____(do)her homework every day. 2.He_____ _____(live)in Huanggang. 1 3.He_____ _____(need)a pair pf shoes. 4.Danny_____ _____(see)the apple tree? 5.She_____ _____(come)from America. 6.The girl_____ _____(look)out of the window and sees many bieds in the sky. 7.Jenny runs home and_____ _____(sit)on the chair. 一般疑问句: 1._____the desk_____(have)four legs? Yes,it does. 2._____she____(do)her homework every day? Yes,she does. 3._____he_____(live)in Huanggang? No,he doesn't. 4._____he_____(need)a pair of shoes? NO,he doesn't. 5.Does Danny_____(see)the aoole tree? 按照要求改写句子： 1. Daniel watches TV every evening.(改为否定句) ___________________________________________________ 2. I do my homework every day.(改为一般疑问句，作否定回答) ________________________________________________________ 3. She likes milk.(改为一般疑问句，作肯定回答) ___________________________ 4. Amy likes playing computer games.(改为一般疑问句，作否定回答) ___________________________________________________ 5. We go to school every morning.(改为否定句) _______________________________________________________ 6. He speaks English very well.(改为否定句) ___________________________________________________ 7. I like taking photos in the park.(对划线部分提问) ________________________________________________________ 8. John comes from Canada.(对划线部分提问) ___________________________________________________ 9. She is always a good student.(改为一般疑问句，作否定回答) ________________________________________________________ 10. Simon and Daniel like going skating.(改为否定句) ___________________________________________________ 改错(划出错误的地方，将正确的写在横线上) 1. Is your brother speak English? __________________ 2. Does he likes going fishing? __________________ 3. He likes play games after class. __________________ 4. Mr. Wu teachs us English. __________________ 5. She don’t do her homework on Sundays. _________________ 一、写出所给词的第三人称单数形式 sit swim read make run write have go do watch cry study play say wash 二、用do或does的适当形式填空 1. _____ you ride a bike to school? Yes, I ________. 2. ______ your sister like PE? No, she ________. 3. What_______ the students have? They have some pens. 2 本文来源：https://www.wddqw.com/doc/52f8b57829f90242a8956bec0975f46526d3a71d.html