你知道时态是什么意思吗？时态代表什么吗？小学英语就四个时态，你掌握了吗？你能发现它们之间的共同点和不同点吗？勤加练习，百战不殆I．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-- 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—II．把下列动词变成过去式is\am________ fly______ plant_____ are________ drink_________play_______ go________ make ______ do_________dance________ worry_____ask _____ taste_________ eat________draw________ put ______ throw________ kick_________pass_______ do ________III．把下列动词变成动名词形式。

wake________ make__________ come____________ have____________take_________ leave__________ rid_________, regret__________,begin________ cut________, get_________, hit_________, run_________, set_________, sit__________, spit__________, stop_________, swim________, beg_________, drop__________, fit_________, nod_________, dig___________, forget_________, travel_________ visit_________ carry_________ enjoy___________ play ___________ study _____die_________ lie_________多加练习，百战不殆之时态篇一、用单词的正确形式填空：1.Mike _________ (do) his homework every day.2.There __________(be) some water in the glass.3.We like ________ (play) basketball after class.4.I like singing. I often _________(listen) to the music in the evening.5.My grandma_________(watch) TV every day.三、选择最佳的答案：1. ____Alice often play the piano? No, she _____. A. Do; do B. Does; does C. Does; doesn't2. ___ your penpal __ in Beijing? A. Do; live B. Do; lives C. Does; live3. Tom and Mike __ very excited, they will take a trip. A. is B. are C. am4. I like ________ very much. What about you? A. dance B. danced C. dancing5. The kite ____ a bird. A. look like B. is looking C. looks like6. Bill and I ___ good friends. A. is B. are C. am7. Sandy often ___ his homework on Sundays . A. do B. does C. did8. What do you usually do on the weekend? I __________.A. went swimmingB. go swimmingC. visited grandparents9. What do you usually do on your holiday? I usually __________.A. saw elephantsB. sing and danceC.took picture10. I ____ a student. I go to school ____bus every day. A. is; by B. am; on C. am; by11. I ____ a brother. She ____ a sister. A. have; has B. has; has C. have; have12. You ____ a student. He ____ a teacher. A. is; is B. are; is C. are; are13. He always _____ football games. A. watches B. watch C. doesn't14. My best friend _____ shells. A. collects B. collect C. often15. She doesn’t _____ listening to the music. A. often B. like C. likes16. My mother and I ___ always watch romantic films. A. doesn’t B. don’t C. do17. ---When _____ he get home on Friday?----He gets home at four on Friday. A. do B. does C. did18.Summer _________ spring.A. comes afterB. comes ines before二、用单词的适当形式填空：1. look! Chen Jie and Mike are ___________（sing）now.2. The small bear is _____________ (climb) the tree.3. Mike is ________________ (draw) picture.4. She is ________________ (do) the dishes.5. My brother __________ (make) kites now.6. My father is ___________ (read) a newspaper in living room.7. Ted is __________(answer) the phone.8. My uncle is ____________ (drive) a car.9. The students are ______________(listen) to their teacher carefully.10. Chen Jie is _________(wash) clothes.11. His sister _______ (be) writing an e-mail.12. We ______(be) cleaning the classroom now.13. I____ (be)working on my computer.14. They _____ (be)playing basketball.15. Look, The tiger ________ __________(walk).16. Look, The elephants ______ _____________(drink) water with their trunk.17. Look, The monkeys ________ ___________ (swing).18. Peter _________ ______________(take) pictures now.19. They _____ ________（take）up the apples now.20. We _______ ________(catch) butterflies now.三、选择正确答案1. Every one ____ to their teacher in the classroom. A. are listening B. is listening C. listen2. They are singing and ___ together at the party now. A. dance B. danced C. dancing3. Listen! The birds ____. A. is singing B. are sing C. are singing4. Look! The kite ___ in the sky. A. fly B. flies C. is flying5. They ____ riding a forse. A. is B. are C. am6. Kate ____ playing chess. A. am B. is C. are7. Are you washing clothes？ A. Yes, you are B. Yes, I am C. No, I am8. Is he ____ TV？Yes, he is. A. watch B. watching C. not9. ____ they taking pictures.? Yes, they are. A. Am B. Be C. Are10. It’s 10 o’clock. Ben _____ TV in the bedroom. A. watch B. is watching C. watches五、根据中文填空。