1、词形变化(Units1-15,Grade 9)1. pronounce (v.)-pronunciation (n.)2. difference(n)-different(adj)-differently(adv)3. speak (v.)-spoken (adj.)-speech (n.)4. frustrate (v.)- frustrating-frustrated (adj.)5. solve (v.)-solution (n.)6. impress (v.)-impression (n.)7. disagree (v.)-disagreement (n.)8. develop (v.
2、)-development (n.)9. important-unimportant-importance (n.)10. memory (n.)-memorize (v.)11. terrify (v.) - terrified (adj.)12. die (v.)-dead (adj.)-death (n.)-dying13. pride (n.)- proud (adj.)14. fascinate (v.)-fascinating (adj.)15. thrill (v.)-thrilling (adj.) 16. sleep (v.)- sleepy (adj.)- asleep (
3、adj.)17. achieve (v.)-achievement (n.)18. succeed (v.)-success (n.)-successful (adj.)19. medicine (n.)-medical (adj.)20. confident (adj.)-confidence (n.)21. permit (v.) - permission (n.)22. invite (v.)-invitation (n.)23. knowledge (n.)-knowledgeable (adj.)24. help (n.)- helpful (adj.)25. entertain (
4、v.)-entertainment (n.)26. energy (n.)- energetic (adj.)27. suggest (v.)-suggestion (n.)28. tire (v.)-tiring - tired (adj.)29. educate(v)-education(n.)-educational(adj.)30. peace (n.)-peaceful (adj.)31. tourist (n.) - touristy (n.)32. translate (v.)-translator (n.)33. east (n.)- eastern (adj.)34. sou
5、th (n.)- southern (adj.)35. find (v.)-finding (n.)36. conclude (v.)-conclusion (n.) 37. hunger (n.) -hungry (adj.)38. home (n.) - homeless (adj.)39. advertise (v.)-advertisement (n.)40. organize(v)-organized(adj)-organization (n)41. imagine (v.)-imagination (n.)42. appreciate (v.)-appreciation (n.)4
6、3. fill (v.)- full (adj.)44. donate (v.)- donation (n.)45. invent (v)-inventor (n.)-invention (n.)46. salt (n) - salty (adj.)47. mix (v.) - mixture (n.)48. act (v.)-action (n.)- active (adj.)49. wood (n.)-wooden (adj.)50. equip (v.)-equipment (n.)51. fool (n.)- foolish (adj.)52. embarrass (v)-embarr
7、assing/ed (adj.)53. exhaust (v.) -exhausted (adj.)54. convince (v.)- convincing (adj.)55. familiar- unfamiliar56. shine (n.)-shiny (adj.)57. beauty (n.)-beautiful (adj.)58. confuse (v.)-confusing (adj.)59. true (adj.)- truth (n.)60. guilt (n.)-guilty (adj.)61. think (v.)- thought (n.)62. fur (n.)- f
8、urry (adj.)63. play (v.) - playful (adj.)64. aggress(v)-aggressive (adj)-aggression(n)65. spot (n.) - spotted (adj.)66. weigh (v.)- weight (n.)67. pollute (v.)-pollution (n)-polluted (adj.)68. suit (v.)- suitable (adj.)69. disgust (v.)-disgusted (adj.)70. express (v.)-expression (n.)71. inspire (v.)
9、-inspiration (n.) 72. quick (adj.)-quickly (adv.)73. slow (adj.)-slowly (adv.)74. easy (adj.)-easily (adv.)75. possible (adj.)-possibly (adv.)76. specific (adj.)-specifically (adv.)77. please (v)-pleased (adj)-pleasure (n)78. include (v.)- including (prep)79. choose (v.)-choice (n.)80. own (v.) - owner (n.) 81. honest - dishonest82. fair - unfair83. able-unable84. crowded - uncrowded
