一般现在时（第三人称单数形式）Hello, boys and girls.我是一般现在时，你们想知道我的故事吗Let me tell you!首先，介绍我的本领。
我的本领有三样：1.表示事物或人物的特征、状态。
如：The sky is blue.天空是蓝色的。
2.表示经常性或习惯性的动作。
如：I get up at six every day.我每天六点起床。
3.表示客观现实。
如：The earth goes around the sun.地球绕着太阳转。
第二，请看我的面目--构成：1. be动词：主语+be(am ,is ,are)+其它。
如：I am a boy.我是一个男孩。
2.行为动词：主语+行为动词(+其它)。
如：We study English.我们学习英语。
当主语为第三人称单数(he, she ,it)时，三单变化：1．多数在动词后加s，play—plays like—likes2．以s，x，sh，ch，o结尾的动词加es go—goes wash—washes 3．4．以辅音字母加y结尾，把y改i再加es，fly—flies。
元音字母加y结尾的，直接加s，play-plays。
5．特殊：have-has第三，我的变化--否定句、一般疑问句、特殊疑问句：1.be动词的变化。
否定句：主语+ be + not +其它。
如：He is not a worker.他不是工人。
一般疑问句：Be +主语+其它。
如：-Are you a student -Yes. I am. / No, I'm not.特殊疑问句：疑问词+一般疑问句。
如：Where is my bike2.行为动词的变化。
否定句：主语+ don't( doesn't ) +动词原形(+其它)。
如：I don't like bread.当主语为第三人称单数时，要用doesn't构成否定句。
如：He doesn't often play.一般疑问句：Do( Does ) +主语+动词原形+其它。
如：- Do you often play football- Yes, I do. / No, I don't.当主语为第三人称单数时，要用does构成一般疑问句。
如：- Does she go to work by bike- Yes, she does. / No, she doesn't.特殊疑问句：疑问词+一般疑问句。
如：How does your father go to work动词第三人称单数形式的练习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_______用括号内动词的适当形式填空。
often ________(have) dinner at home.(not watch) TV on Monday._______(not go) to the zoo on Sunday.they ________(like) the World Cup_______they often _______(do) on Saturdaysyour parents _______(read) newspapers every daygirl _______(teach) us English on Sundays.and I ________(take) a walk together every evening.________(be) some water in the bottle._______(like) cooking._______(have) the same hobby.aunt _______(look) after her baby carefully.always _______(do) your homework well._______(be) ill. I’m staying in bed._______(go) to school from Monday to Friday.Tao _______(do) not like PE.child often _______(watch) TV in the evening.Hai and Su Yang _______(have) eight lessons this term.19 Mike’s sister________ (cook) nice food. I _______ (like)eating it very much.20_______ (do) your father_______ (watch) TV in the evening No, he_______ (not).21 Tom usually_______ (play) football after school22 He _______ (live) in a small town near Nanjing.23 I like_______ (cook) and_______ (grow) flowers.24 I ______ (go ) to school by bus, and he ______(go) to school by bike.25 Who ________ (sing) beautifully in your class Jim.二、把下列动词变为第三人称单数形式。
1. clean--2. go--3. have--4. do--5. play--6. fly--7. come--8. brush--9. watch--10. study--11. ask--12.answer--13. swim--14. catch--15. write--16. eat--17. make--18. paint--19. learn--20. phone--21. run--22. hop--23. sing--24. pick--三、选出正确的答案：1. She (like / likes) to play . He (like / likes) drinking milk.3. I (like / likes) to watch . We (like / likes) to play badminton.5. They (like / likes) to sing . She (read / reads) books every day.7. He (play / plays) computer games every day.8. It (listen / listens) to the radio every day.9. Linda (draw / draws) pictures every day.10. Jane and Linda (play / plays) football every day.四、选择题：1. I to school every day.A. goB. goesC. going2. He teeth every morning.A. brushB. brushesC. brushing3. The birds singing.A. likeB. likesC. like to4. What does Lily doingA. likeB. likesC. to5. you like eating applesA. DoB. DoesC. Doing6. he swim every afternoonA. DoB. DoesC. Doing7. Tom likes in the classroom.A. singingB. singC. to singing8. –Does Sally like swimming--No, she .9. Peter and Mary milk every day.A. drinkB. drinkingC. drinks10. they read English every dayA. DoesB. ToC. Do五、把下列句子变为否定句：1. She draws pictures every day._______________________________________________2. We like playing football.3. Linda swims every day._______________________________________________4. They like playing games.5. My father reads newspaper in the evening.________________________________________________6. He likes drawing pictures .________________________________________________六、把下列句子变为疑问句，并做肯定回答。
1. My father can ride a horse.＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿2. she does her homework at home3. Miss Green likes dancing very much.＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿__＿＿4. we clean the classroom.______________________________________________5. My mother cooks the meals.＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿6. I clean the bedroom everyday.______________________________________________read books in the classroom.＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿children sing in the music room.＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿＿。