常见的词性转换

常见的词性转换：

1. pollute (v.) –pollution (u. n.) 2. enter (v.) – entrance (c. n.) 3. relate (v.) –relative (c. n.) 4. decide (v.) – decision (c. n.) 5. discuss (v.) – discussion (c. n.)

6. happy (a.)—happily (adv.) – happiness (u. n.)

7. interview (v.) – interview (c. n.) (注意：interviewing，一般情况下―w, x, y, z‖不双写)

8. help (v.) – help (u. n) – helpful (a.) – helpless (a.) 没有帮助的

9. one (a.) -- one (n.) – once (adv.) – first (a./ adv.) (注意：one做可数名词使用时，指代前面提过的可数名词单数， ones 指代复数。) 10. meet (v.) – meeting (c. n.) 会议 11. welcome (v.) – welcome (c.n)

12. library (c.n.) – librarian (c. n.) 图书管理员

13. use (v.) – reuse (v.) –useful (a.) – usefully (adv.)– use (u. n)用途 14. cost (v.) – cost (n.) 费用 (注意： cost- cost – cost) 15. person (c.n.) – people (pl. n.) – personal (a.) 个人的，私人的

16. secret (c. n.) –secretary (c. n.) (注意：辅音+y结尾，需把 ―y‖ 改为 ―-ies‖ ： secretaries) 17. assist (v.) – assistant (c. n.) `

18. active (a.) – activity (n.) (注意：辅音+y结尾，需把 ―y‖ 改为

―-ies‖ ： activities)

19. luck (u. n) – lucky (a.) – luckily (adv.)

20. visit (v.) – visit (c. n.) – visitor (n.) ( 注意： ―参观者‖ 是or结尾的，visiting 不要双写) 21. talk (v.) -- talk (c. n.) 22. drive (v.) – driver (c.n.)

23. teach (v.) – teacher (c.n) (注意：teach sb. sth. 必须使用宾格代词e.g: teach us maths)

24. cook (v.) – cook (c.n.) 厨师 (注意： cooker 是厨具) 25. promise (v.) – promise (c. n.)

26. lie (v. ) – lie (c. n) – liar (c. n) 撒谎者 27. poem (n.) –poet (n.) 诗人

28. plan (v.) -- plan (c. n.) (注意: planning) 29. play (v.) – play (c. n.) 戏剧 – player (n.) 30. anger (n.) – angry (a.) – angrily (adv.)

31. hard (a.) – hard (adv.) 刻苦努力地 (注意: 千万不要写成hardly (adv.) 几乎不)

32. kind (c. n. ) -- kind (a.) – kindness (u.n.) 善良 33. cycle (v. ) – cycling (n.) –cyclist (c. n.) 骑自行车的人 34. shop (v.) -- shop (c. n.) – shopping (u.n) 35. travel (v.) -- travelling (u. n.)

36. friend (c. n. ) – friendly (a.) – friendship (u. n) 友谊

37. week (c. n.) –weekend (c. n) 在周末 (注意：at weekends / at the weekend)

38. sand (u. n.) – sandy (a.) 39. star (c. n.) – starry (a.) 40. sun (c. n.)– sunny (a. ) 41. cloud (c. n.) – cloudy (a.) 42. wind (c. n.) – windy (a.) 43. rain (u. n. )—rainy (a.)

44. different (a.) －differently (adv.) – difference (u.n.) 区别，不同之处 45. two (a.) – twice (adv.) – second (n. / a. / adv.) 46. three (a.) – third (adv. / a.) – three times

47. nine (a.) – ninth (a./ adv.) (注意： 与九有关的单词，只有 ―第九‖ 不含有字母―e‖)

48. five (a. ) – fifth (a. / adv.) (注意：-ve 必须改变成 -fth 变成序数词)

49. twelve (a.) – twelfth (a. /adv.)

50. twenty (a.) – twentieth (a./ adv.) (注意：-y必须改变成 -ieth 变成序数词)

51. work (v.) – work (u. n.) – worker (n.) 52. invite (v.) – invitation (c.n) 53. arrive (v.) – arrival (n.) 到达 54. advertise (v.) – advertisement (c. n)

55. house (c. n.) – housing (u. n.)

56. swim (v./ c. n. ) – swimming (u. n.) – swimmer (c. n.) 57. quiet (a.) – quietly (adv.) 58. eat (v. ) – eating (u. n.) 59. cross (v.) – across (prep.) 60. final (a.) – finally (adv.)

61. wait (v.) –waiter (c.n.) – waitress (c.n.) 62. act (v.) – actress (c.n.) – actor (c.n.)

63. late (a.) –late (adv.) (注意：不要使用lately, ―lately‖表示 ―最近‖, 与现在完成时连用)

64. far (a.) – far (adv.) (注意：比较级farther –最高级 farthest) 65. fry (v.) – fried (a.)

66. bake (v.) – baked (a.) – baker (c. n.) 面包师—bakery (c. n. ) 面包房 67. freeze (v.) – frozen (a.)--freezing (a.) =cold寒冷的 68. salt (u.n. )—salty (a.) 69. sweet (c. n.) – sweet (a.) 70. spice (u.n.) 香料—spicy (a.) 71. taste (v. / n.) – tasty (a.) 72. drink (v.) – drink (n.)--soft drinks 73. prepare (v.) – preparation (n.) 准备 74. choose (v.) – choice (c. n.) 选择

75. fun (u. n.)—funny (a.) (注意：what fun, how funny)

76. health (u.n. ) – healthy (a.) – healthily (adv.) 77. steam (v.) – steamed (a.) 78. boil (v.) – boiled (a.) 79. barbecue (v.) – barbecued (a.) 80. run (v. / n. ) – runner (c. n.) 81. mean (v.) – meaning (u. n.) 82. exit (v.) – exit (c.n.)

83. favourite (a.) – favourite (c. n.) 特别喜爱的人或物

名词变复数形式 1. tooth (c.n.) – teeth (pl. n.) 2. policeman ( c.n.) –policemen (pl. n.) 3. postman (c.n.) – postmen (pl. n.) 4. fireman (c.n.) – firemen (pl.n.) 5. actress (c. n.) – actresses (pl.n.) 6. woman driver – women drivers 7. bus driver – bus drivers 反义词：

1. lucky (a.) – unlucky (a.) 2. luckily (a.) – unluckily (adv.) 3. far away from – near (prep.)

4. happy (a.) – unhappy (a.) 5. ever (adv.) – never (adv. ) 6. always (adv.) – never (adv.) 7. healthy (a.) – unhealthy (adv.) 8. noisy (a.) – quiet (a.) 9. keep (v.) – break (v.) 10. obey (v.) – disobey (v.) 11. good (a.) – bad (adv.) 12. well (a.) -- sick (a.) 13. above (prep.) – below (prep.)

从肯定变否定句/ 疑问句时常见的转换词：

1. some (a. ) – any (a. ) (一般疑问句中， 如果含有情态动词，般不要改变成any)

2. someone (pron.) – anyone (pron.) 3. something (pron.) – anything (pron.) 4. already (adv.) – yet (adv.) 5. a lot of / lots of – many / much 6．too -- either

some一

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