在一般现在时中，当主语是第三人称单数时，谓语动词要用第三人称单数形式，即常在动词原形后加-s或-es。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： ①Everyone is here. 大家到齐了。 ②There is something wrong with the watch. 这块手表有毛病。 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 doean’t 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 _________(l;et) 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 niose. 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. wil 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 一般现在时练习题/改句子
一般现在时练习题
1. We often___________(play) in the playgound. 2. He _________(get) up at six o’clock.
3. __________you _________(brush) your teeth every morning. 4. What (do) he usually (do) after school?
5. Danny (study) English,Chinese,Maths,Science and Art an school. 6. Mike sometimes __________(go) to the park with his sister. 7. At eight at night, she __________(watch) TV with his parents. 8. ________ Mike________(read) English every day?
9. How many lessons_________your classmate________(have) on Monday? 10. What time_________his mother_________(do) the housework? 改句子
1. Do you often play football after school? (肯定回答) 2. I have many books. （改为否定句）
3. Gao Shan’s sister likes playing table tennis （改为否定句）
4. She lives in a small town near New York. （改为一般疑问句） 5. I watch TV every day. （改为一般疑问句） 6. David has got a goal. （改为一般疑问句） 7. We have four lessons.（否定句） 8. Nancy doesn’t run fast （肯定句） 9. My dog runs fast. 否定句： 一般疑问句：
10. Mike has two letters for him. 一般疑问句： 否定句：
11. I usually play football on Friday afternoon. 否定句: 一般疑问句: 划线提问
12. Su Yang usually washes some clothes on Saturday. 否定句: 一般疑问句: 划线提问:
13. Mingming usually waters the flowers every day 否定句: 一般疑问句: 划线提问
14. Tom does his homework at home. 否定句: 一般疑问句: 划线提问
drink ________ go _______ stay ________ make ________ look _________ have_______ pass_______ carry ____ come________ watch______ plant_______ fly ________ study_______ brush________ do_________ teach_______
Sundays. 二、用括号内动词的适当形式填空。
1. He often ________(have) dinner at home. 9. She and I ________(take) a walk together 2. Daniel and Tommy _______(be) in Class every evening. One. 10. There ________(be) some water in the 3. We _______(not watch) TV on Monday. bottle. 4. Nick _______(not go) to the zoo on Sunday. 11. Mike _______(like) cooking.
5. ______ they ________(like) the World Cup? 12. They _______(have) the same hobby. 6. What _______they often _______(do) on 13. My aunt _______(look) after her baby Saturdays? carefully. 7. _______ your parents _______(read) 14. You always _______(do) your homework newspapers every day? well. 8. The girl _______(teach) us English on 15. I _______(be) ill. I’m staying in bed.
16. She _______(go) to school from Monday evening. to Friday. 19. Su Hai and Su Yang _______(have) eight 17. Liu Tao _______(do) not like PE. lessons this term. 18. The child often _______(watch) TV in the 20. －What day _______(be) it today? － It’s Saturday.三、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)
___________________________________________________
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