英语第三人称单数知识点总结

英语第三人称单数知识点 第三人称单数:在表示经常性的或习惯性的动作时,动词要用一般现在时。当主语是第三人称单数时,行为动词就用动词第三人称单数形式。动词第三人称单数形式的构成规则: 1、一般在词尾加“-s”; 2、在s,z,x,sh,ch 结尾的词在词尾加“-es”; 3、以“辅音字母+y”结尾时,变y为i,再加“-es”; 4、以“辅音字母+o”结尾的词,多数在词尾加“-es”;如:go-goes,do-does 5、be动词的单三式为is; 6、have动词的单三式为has。 但有些同学们对于哪些主语是第三人称单数还不十分清楚,现归纳总结如下: 一、人称代词he, she, it是第三人称单数。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。 二、单个人名、地名或称呼作主语;是第三人称单数。如: ①Han Mei looks like her mother. 韩梅看起来像她的母亲。 ②Beijing is in China. 北京在中国。 ③Uncle Wang often makes cakes. 王叔叔经常做蛋糕。 三、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。如:①A horse is a useful animal. 马是有用的动物。②This book is yours. 这本书是你的。 ③That car is red. 那辆小汽车是红色的。④The cat is Lucy's. 这只猫是露茜的。 四、不定代词someone, somebody, nobody, everything, something等及指示代词this, that 作主语时,是第三人称单数。如: ①There is something wrong with the watch. 这块手表有毛病。 ②Everyone is here. 大家到齐了。③This is a pen. 这是一支钢笔。 ④That is an eraser. 那是一块橡皮擦。 五、不可数名词作主语时为第三人称单数。如: ①The milk is in the glass. 牛奶在玻璃杯里。②The bread is very small. 那面包很小。 六、当数字或字母作主语时,看作第三人称单数。如: ①"6" is a lucky number. "6"是个吉利数字。②"I" is a letter. "I"是个字母。 巩固练习题: I.写出下列动词的相应形式: 1. 第三人称单数:wash_________ match _______guess______ study______ finish_________ go________ snow______ carry_________ 2.写出下列动词的过去式:stop______ see________ drive ________let_______ carry______ keep_____ join______ find_______ think________ teach______ catch______ 3. 写出下列动词的现在分词形式:stay_______ begin______ forget_______ forget______ lie________ die _______ run_______ prefer______ give________ ring_______ dance______ hope_______ II. 用所给动词的适当形式填空: 1.I ________(write) to you as soon as I _______(get) to London. 2. He doesn’t feel well and ____________(not eat) any food this morning. 1 3. He _____ not _____(see) me come in, for he _______(read) something with great interest. 4. I _________(let) you have the book as soon as I _________(finish) it. 5. While we ________(wait) for our teacher, a little boy ________(run) up to us. 6. Don’t make a noise. Grandpa __________(sleep). 7.It’s seven now, Tom’s family__________(watch) TV. 8. It ________(take) me two hours to finish my homework last night. 9. What _____ your mother ______(do) at eight yesterday evening? She ______(wash) clothes. 10. ______ it ______ (rain) when school was over yesterday? 11. What _______(do) _______ tomorrow? We ________ (play) football. 12. There ________ (be) a football match on TV this evening. 13. They said they ________ (visit) the Great Wall the next summer holiday. 14. Who _______ (dance) the best in your class? 15. Will you come if he _____________ (not come)? 16. The teacher told us the earth __________ (move) round the sun. 17. They _______ (have) a party in the garden if it ________ (not rain) tomorrow. 18 She ________ (buy) a sweater yesterday. 19. I don’t know if Mr.Wang ______ (go) to Shanghai tomorrow. If he _____ (go), I _____ (ask) him ______ (take) some books to my daughter, because she ______ (study) there. III单项选择: 1.The students will go to the Summer Palace if it _____ tomorrow. A. don’t rain B. doesn’t rain C. won’t rain 2. There _____ an English film next week. A. will have B. is going to have C. is going to be D. was going to be 3. The picture _______ nice. A. looks B. is looked C. look D. is looking 4. She ______ down and soon fell asleep. A. live B. lain C. laid D. lay 5. They _____ the office at nine yesterday morning. A. reached to B. arrived C. went D. get to 6. We shall go to Shanghai on business before you _____ back next week. A. will come B. came C. would come D. come 7. Don’t smoke until the plane ______ off. A. takes B. took C. was taken D. is take 8. I saw her ____ the room this morning. A. to enter B. entered C. enter D. enters 9. The teacher asked us ___ to school on time. A. to come B. coming C. come D. comes 10. John is always ______ others. A. help B. helping C. helps D. to help 11. He told us ______ at eight. A. working B. to work C. work D. worked 12. You’d better ______ at home and ______ your homework. A. to stay, do B. stay, do C. to stay, to do D. stay, to do 13. He sat down ______ a rest. A. having B. have C. to have D. had 14. Uncle Wang knows _______ a washing machine. A. how to make B. to make C. how making D. what to make 15. Jim decided _______ Polly to Ling Feng when he was back to England. A. to leave B. left C. leaving D. leave 2