般现在时主语单三人称时的动词变化 在一般现在时中，当主语为第三人称单数时，动词要用“s型即第三人称单数形式。 所谓动词“ s型的构成，及名词变复数相似，即：a在动词尾直接加s。如：play plays ， want wants ， work works ， know knows ， helphelps ， getgetsb 以字母s、ss x、ch、sh或o结尾的动词加-es；如：guessguesses， fix fixes ， teachteaches， brush brushes， gogoes， dodoes， watch watches ， catchcatchesc以辅音字母+ y结尾的动词，先变y为i，再加-eso如： study studies ， carrycarries， flyflies， worry worries第三人称单数练习一请选出正确的答案：1. She (like / likes) to play football.2. He (like / likes) drinking milk.3. I (like / likes) to watch TV.4. We (like / likes) to play badminton.5. They (like / likes) to sing songs.6. 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.请用动词的适当形式填空。1. Let him (play)basketball.2. Everyone_(know)what he really like3. Those girls_(be)my sister.4. That girl_(call)me every Sunday.5. How_(do)she(spell)the word?6. He TV every evening. (watch)7. We always to school on foot. (go)8. Tom, with his classmates, often football after school. (play)9. Your shoes under the bed. (be)10. here and by me. (come, stand)11. His uncle usually to work by bus. (go)12. I always up at six in the morning.(get)13. John like his father. (look)三请用 have 或 has 填空。1I a nice picture.2He a good friend.3 They _ some kites.4We some flowers.5 She _ a duck.6 My father a new bike.7 Her mother _ a vase.8 Our teacher _ an English book.9 Our teachers _ a basketball.10Their parents some story books11 Nancy _many skirts.12David _ some jackets.13My friends _ a football.14What do you 15What does Mike 四否认句 :在动词前 +doesnt 或 dont.1. She (do)her homework every day.2. He (live)in Shanghai.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 birds in the sky.五Do 还是 Does 我来选 。1.Do/Does_ he watch TV at night?Yes he does.2.Do/Does_ you go to school everyday?No, I don t.3.Do/Does_ Jack and Peter like apples?4.Do/Does_ Tina go swimming on Sunday?5.Do/Does_they play football? Yes, they _do/does.6.Do/Does_ we have a good teacher? Yes, we do/does.7.Do/Does_ they jump rope ? No, they _do not/does not.8.Do/Does_your dog walk in the zoo?9.Do/Does_ I have a big nose?No, youdo not/does not.10.Do/Does_ your cats eat fish? Yes, they .do/does.11.Do/Does_ their mothers go shopping? No, they do not/does not.12.I _do not/ does not speak Japanese. Do/Doesyou speak Japanese?六请用动词的适当形式填空。1._the desk_(have)four legs?Yes, it does.2. she(do)her homework every day?Yes, she does.3. he(live)in Jinan?No, he doesnt.4. he(need)a pair of shoes?NO, he doesnt.5. Does Danny(see)the apple tree?6. she(come)from America?Yes, she.7. the girl(look)out of the window and sees many birds in the sky?No, she.8. Jenny runs home and(sit)on the chair?七、选择题：1. I to school every day.A. goB. goes C. going2. He teeth every morning.A. brushB. brushesC. brushing3. The birds singing.A. likeB. likes C. like to4. What does Lily doing?A. likeB. likes C. to5. you like eating apples?A. DoB. Does C. Doing6.he swim every afternoon?A. DoB. DoesC. Doing7. Tom likes in the classroom.A. singingB. singC. to singing8. -Does Sally like swimming?-No, she.A. do B. does C. doesn t 9. Peter and Mary milk every day.A. drinkB. drinkingC. drinks10. they read English every day?A. DoesB. AreC. Do八、把以下句子变为否认句：1. She draws pictures every day.2. We like playing football.九、把以下句子变为一般疑问句，并做肯定答复1. Linda swims every day.2. They like playing games.