语第三人称单数知识点总结.docx
英语第三人称单数知识点总结第三人称单数：在表示常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那么：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-does5、 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非常清晰，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. 他喜爱看电视。 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： 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。 Uncle Wang often makes cakes. 王叔叔常常做蛋糕。 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： 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. 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： There is something wrong with the watch. 这块手表有毛病。 Everyone is here. 大家到齐了。This is a pen. 这是一支钢笔。 That 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： The milk is in the glass. 牛奶在玻璃杯里。 The 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： "6" is a lucky number. "6"是个吉利数字。 "I" is a letter. "I"是个字母。 稳固练习题： I.写出以下动词的相应形式： 1. 第三人称单数： wash_ match _guess_ study_ finish_ go_ snow_ carry_ 2.写出以下动词的过去式：stop_ see_ drive _let_ carry_ keep_ join_ find_ think_ teach_ catch_ 3. 写出以下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： 1I _(write) to you as soon as I _(get) to London. 2. He doesnt feel well and _(not eat) any food this morning. 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. Dont make a noise. Grandpa _(sleep). 7.Its seven now, Toms 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 dont 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. dont rain B. doesnt rain C. wont 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. Dont 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. Youd 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
