一般现在时的结构:
主语不是三单: 主语 + 动词原形
主语是三单: 主语 + 动词三单形式(-es,-s结尾,) 注:三单:单个人或物或地方等(I, you除外) We usually walk to school. 我们经常走路上学。 She usually walks to school. 她经常走路上学。
口诀:一般现在时, 不是三单用原形,是三单就加s,es。
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动词三单形式变化规则 1) 一般情况:加-s work—works
2) 以s, x, z, sh, ch或o结尾: 加-es pass—passes, push—pushes, catch—catches, go--goes
3) 以辅音字母+y结尾: 改y为i,加-es(辅音字母是:a,e, i, o, u以外的字母) fly—flies 4) 不规则变化 have--has 口诀:
一般现在时,三单s/es,其他无变化,具体规则要牢记:1)直接加s 2)以s,x,ch,sh,o结尾+es 3)辅+y,变y为i,+es 4)特殊情况特殊记,have变has。
练习题:
用所给词的正确形式填空
1. We often___________(play) on the playground. 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 at 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?
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10. What time ____his mother_________(do) the housework? 11. He often ______(have) dinner at home. Daniel and Tommy___ (be) in Class One. 13. We____ (not watch) TV on Monday.
14. Nick _____(not go) to the zoo on Sunday. 15. They______ (like) the World Cup?
What ____they often ____(do) on Saturdays
17. Your parents________ (read) newspapers every day? 18. The girl______ (teach) us English on Sundays.
19. She and I _______(take) a walk together every evening. 20. There_______ (be) some water in the bottle. Mike ______(like) cooking.
22. They_______ (have) the same hobby.
My aunt______ (look) after her baby carefully. 24. You always____ (do) your homework well. I_____ (be) ill. I’m staying in bed.
26. She_____ (go) to school from Monday to Friday. 27. Liu Tao _____(do) not like PE.
28. The child often______ (watch) TV in the evening.
29. Su Hai and Su Yang ______(have) eight lessons this term. 30. -What day ______(be) it today? - It’s Saturday. 31. Don’t make a noise. Grandpa __________(sleep). 32. Tom’s family__________(watch) TV.
33. It ________(take) me two hours to finish my homework last night.
34. What ______ your mother _______(do) every evening? She _______(wash) clothes.
35. _______ it ______ (rain)every day? 36. What _______(do) you _______ on Sundays ? We ________ (play) football.
37. There ________ (be) a football match on TV every morning. 38. They often ________ (visit) the Great Wall. 39. Who _______ (dance) the best in your class? 40. He _____________ (not come).
41. The earth __________ (move) round the sun. 42 She ________ (buy) a sweater.
43. Mr. Wang often______( go) to Shanghai.
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二、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 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. (一般疑问句)
(把10—14小题变否定句,一般疑问句和划线提问) 10. Mike has two letters for him.
11. I usually play football on Friday afternoon
12. Su Yang usually washes some clothes on Saturday.
13. Mingming usually waters the flowers every day
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14. Tom does his homework at home.
三、写出下列动词的第三人称单数形式:
1. wash_________ match _______guess______ study______ finish_________ go________ snow______ carry_________
2. stop______ see________ drive ________let_______ carry______ keep_____ join______ find_______ think________ teach______ catch______
3. stay_______ begin______ forget_______ forget______ lie________ die _______ run_______ prefer______ give________ ring_______ dance______ hope_______
四、单项选择:
1. There _____ an English film at the cinema now.
A. will have B. is going to have C. is going to be D. is 2. The picture _______ nice.
A. looks B. is looked C. look D. is looking 3. She ______ down and soon falls asleep. A. live B. lain C. laid D. sits
4. They _____ the office in time very morning. A. reach to B. arrived C. went D. get to
5. We shall go to Shanghai on business before you _____ back next week.
A. will come B. came C. would come D. come 6. The plane ______ over there. A. is B. are C.am D. was
7. I see her ____ the room this morning. A. to enter B. entered C. enter D. enters
8. The teacher ________us to come to school on time. A. ask B. asking C. asks D. asked 9. John always ______ others.
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