WORD FORMS 1 I. DANH Tệỉ CHặ NGệễỉI 1. V - ER Teach/ teacher, sing, farm, work, drive, lend, write, play, smoke, employ. 2. V EE/ EER Train/ trainee, referee,// engine- engineer, employee 3. V, N OR Visit/ visitor, direct, act, debt, complete/ competitor, instruct, edit. 4. V IST Science/ scientist, novel, art, tour, type// social socialist. 5. V ANT Assist/ assistant, contest, attend, participate/ participant, apply applicant. 6. MAN Frenchman, doorman, guardsman, businessman, madman 7. Others Music/ musician, library/ librarian, beg/ beggar, surgery/ surgeon. II. THAỉNH LAP DANH Tệỉ 1. V AGE Short/ shortage, advent, break, post, pack, 2. V URE Depart/ departure, fail, mix, press, enclose/ enclosure, advent 3. V AL Arrive/ arrival, remove, approve, service. 4. V ANCE Appear/ appearance, assist, perform, allow, guide/ guidance 5. V ENCE Differ/ difference, confide, refer, prefer, depend, guide, 6. V MENT Agree/ agreement, encourage, enjoy, equip, establish, manage, move, 7. V TION Erupt/ eruption, illustrate, participate, destroy/ destruction. 8. V ATION Determine/ determination, combine, populate, form, concentrate. 9. V SION Discuss/ discussion, impress/ impression, confuse/ confusion. - Delude/ delusion, include/ inclusion, decide, devide, provide. - Emit/ emission, permit, admit. 10. ADJ NESS Clean, clear, deaf, dark, eager, great, happy, keen, kind, sad, lazy, ready, useful/ less, weak, willing, careful/ less. 11. ADJ ITY Able/ ability, pure, electric, solid, stupid, popular, similar, possible, electrical 12. ADJ TH True/ truth, long/ length, strong/ strength, wide/ width, grow/ growth. 13. N SHIP Friend/ friendship, scholar, relation, owner, champion, sportsman. 14. N HOOD Child/ childhood, boy, mother, brother, neighbor. 15. V ING Teach/ teaching, light/ lighting, earn/ earning, reclaim, safeguard, meet. 16. N/V- ERY fish/ fishery, cook/ cookery, machine/ machinery, bake/ bakery 17. ADJ/ N- DOM free/ freedom, bore/ boredom/ king/ kingdom. III. THAỉNH LAP TNH Tệỉ 1. N Y Sun/ sunny, rain, cloud, fog, storm, dust, sand, wind, snow, health. 2. N LY Man, brother, world, hour, day/ daily, week, year, love, leisure, fiend. 3. N FULL/ LESS - FULL - LESS - Care, help, harm, hope, use, thought, color. - Success, delight, peace, beauty, wonder, truth, waste, power, pain. - Cloud, child, speech, tree, rest, odor. 4. N AL Nature/ natural, industry, economy, history/ historical, environment, magic, music 5. N IC Science/ scientific, emphasis, economy, history. 6. N OUS Fame/ famous, danger, poison, marvel, religion/ religious, variety/ various, mystery/ mysterious. 7. N, V ABLE N, V IBLE Reason/ reasonable, fashion/ fashionable, admire/ admirable. Horror/ horrible, ability/ able, 8. N ISH Child/ childish, self/ selfish, fool/ foolish. 9. V ING/ED Amuse -> amusing/ amused, amaze, interest, fascinate, thrill, bore, excite, tire, surprise, terrify, satisfy. 10. V TIVE Product/ productive, concentrate/ concentrative, decorate/ decorative, protect/ protective. IV. THÀNH LẬP ĐỘNG TỪ. 1. N – IZE Symbol/ symbolize, apology/ apologize, emphasis/ emphasize, critic/ criticize, drama/ dramatize. 2. ADJ – IZE Real/ realize, industrial/ industrialize, commercial/ commercialize. 3. ADJ – EN Weak/ weaken, dark/ darken, sharp/ sharpen, wide/ widen. 4. N – EN Strength/ strengthen, length/ lengthen. 5. EN – A/ N Enrich, enlarge, ensure, enclose, endanger, encourage. 6. N – FY Beauty/ beautify, satisfaction/ satisfy, solid/ solidify. V. THÀNH LẬP TRẠNG TỪ 1. ADJ – LY Quick/ quickly, beautiful/ beautifully, hurried/ hurriedly, excited/ excitedly, surprising/ surprisingly. VI. TIẾP ĐẦU NGỮ 1. DIS Dislike, discomfort, displease, disappear, disconnect, dishonest. 2. UN Uncreative, unprepared, unhappy, unlucky, unreasonable, unsuccessful, unavailable, unfashionable 3. NON Nonsmoking, nonviolent, nonfiction. 4. IN Incorrect, inexpensive, inexperienced, independent, inconvincible, incomprehensive. 5. IM Impossible, improbable, impolite, imperfect, impatient, immoral, immigrate, immoderate 6. IL Illogical, illegal, illiterate, ill- prepared, ill- organized, illegal, ill-treated 7. IR Irregular, irreligious, irrelevant, irrepairable. 8. MIS Misunderstanding, misspell, mistake, misuse, misdirect, miscall, miscalculate, misrecognize VII. BỔ SUNG ST T VERB NOUN MEANING OF VERB STT ADJ NOUN MEANING OF ADJ 1. Advise Advice Khuyên 1. Absent Absence Vắng mặt 2. Determine Determination Quyết đònh 2. Anxious Anxiety Lo lắng 3. Fertilize Fertilizer Làm màu mỡ 3. Bore Boredom Chán 4. Complain Complaint Phàn nàn 4. Dead Death chết 5. Behave Behavior Cư xử 5. Distant Distance Xa 6. Fly Flight Bay 6. Free Freedom Tự do 7. Believe Belief Tin 7. Important Importance Quan trọng 8. Combine Combination Kết hợp 8. Intelligent Intelligence Thông minh 9. Drain Drainage Tháo nước 9. Poor Poverty Nghèo 10. Discover Discovery Khám phá 10. Proud Pride Tự hào 11. Erode Erosion Xói mòn 11. Safe Safety An toàn 12. Employ Employment Thuê 12. True Truth Có that 13. Know Knowledge Biết STT NOUN ADJ MEANING OF NOUN 14. Live Life Sống 1. Access Accessible Lối vào 15. Prove Proof Chứng tỏ 2. Continent Continental Lục đòa 16. Serve Service Phục vụ 3. Logic Logical Lo – gic 17. Solve Solution Giải quyết 4. Sleep Sleepy/ asleep Giấc ngủ 18. Speak Speech nói 5. Volcano Volcanic Núi lửa 19. 6. 20. 7. WORD FORM CHART 2 1. NOUN VERB ADJ PARTICIPLE ADV NOTE 2. Anger Angry Angrily Giận 3. Anxiety Anxious Anxiously Lo lắng 4. Act/ action/ activity Act Active Actively Hoạt động 5. Admiration Admire Admirable Admirably Ngưỡng mộ 6. Absorption Absorbent Absorb (hấp thụ) Absorb (cuốn vào) Absorptive Absorbent(hút nước) Hấp thụ Hút nước 7. Amazement Amaze Amazing/ ed Kinh ngạc 8. Amusement Amuse Amusing/ed Vui chơi 9. Agriculture Agricultural Agriculturally Nông nghiệp 10. Attraction Attract Attractive Attracted Attractively Hấp dẫn 11. Beauty Beautify Beautiful Beautifully Đẹp 12. Business Busy Busily Bận việc 13. Care/ ful/ ness Care Careful/ less Carefully/ lessly Cẩn thận 14. celebration celebrate celebrative Tổ chức 15. Center Central Centrally Trung tâm 16. Collection Collect Collective Thu thập 17. Comfort Comfort Comfortable Comfortably Tiện nghi 18. Commerce Commercialize Commercial Commercially Thong mại 19. Communication Communicate Communicative Thông tin 20. Continuation Continue Continuous Continuously Tiếp tục 21. Conservation Conserve Conservative Bảo tồn 22. Co – operation Co – operate Co – operative Hợp tác 23. Curiosity Curious Curiously Tò mò 24. Danger Endanger Dangerous Dangerously Nguy hiểm 25. Death Die Dead Cheat 26. Deafness Deafen Deaf Điếc 27. Depth (độ sâu) Deepen (làm) Deep Deeply Sâu 28. Dependence Depend Dependent Phụ thuộc 29. Development Develop Developing Phát triển 30. Difference Differ Different Differently Khác nhau 31. Difficulty Difficult Difficultly Khó khăn 32. Disappointment Disappoint Disappointing Disappointed/ ing Disappointedly Thất vọng 33. Economy Economicalize Economic/ al Economically Kinh tế 34. Electricity Electrical Điện 35. Eruption Erupt Eruptive phun 36. Excitement Excite exciting Excited/ ing Excitingly Hào hứng 37. Expectation Expect Expectant (đầy hy vọng) Expecting/ ed (được mong chờ ) Expectantly Chờ mong 38. Explanation Explain Explanatory Giải thích 39. Fascination Fascinate Fascinating Fascinating/ed Fascinatingly Lôi cuốn 40. Friend/ - ship Friendly Bạn bè 41. Fluency Fluent Fluently Trôi chảy 42. Harm Harm (gây hại) Harmful/ less Harmlully/lessly Hại 43. Happiness Happy Happily Hạnh phúc 44. Health Healthy Healthily Mạnh khoẻ 45. History Historic/ al Historically Lòch sử 46. Information Inform Informative Thông tin 47. Instruction Instruct Instructive Hướng dẫn 48. Invention Invent Inventory Phát minh 49. Laziness Lazy Lazily Lười biếng 50. Length Lengthen Long Dài 51. Military (quân đội) Militarism (chủ nghóa quân phiệt) Militarize (quân sư hoáï) Military(thuộc quân đội,ï) Militaristic (quân phiệt) - Militarily Quân đội Quân phiệt 52. Movement Move Movable (có thể di chuyển) Moving/ ed (xúc động) Di chuyển 53. Nation/ ality Nationalize National Nước/ qtòch 54. Nature Naturalize Natural Naturally Tự nhiên 55. Occupation Occupy (bận rộn) Occupational (chuyên khoa) Occupied Chiếm giữ 56. Pleasure Please Pleasant Pleasantly Vui vẻ 57. Poison/ ing Poison Poisonous Độc hại 58. Pollution Pollute Polluted Ô nhiễm 59. Possession Possess Possessive Possessively Sở hữu 60. Potential Potential Potentially Tiềm năng 61. Practice Practise Practical Practically Thực hành 62. Preference Prefer Preferential(ưu tiên) Preferable Preferentially Preferably Ưu tiên Thích hơn 63. Preparation Prepare Preparatory Chuẩn bò 64. Preservation Preserve Preservative Bảo tồn 65. Prevention Prevent Preventable Ngăn cản 66. Product Product/ tion Produce Productive Sản xuất, sản phẩm 67. Protection Protect Protective Bảo vệ 68. Reality Realize Real Really Sự thật 69. Reason Reason Reasonable Reasonably Lý do 70. Satisfaction Satisfy Satisfactory (thoả đáng) Satisfying/ ed (thoả mãn) Satisfactorily Thoả mãn 71. Science Scientific Scientifically Khoa học 72. Society Socialize Social/ ist Socially Xã hội 73. Solidity Solidify Solid Solidly Cứng rắn 74. Strength Strengthen Strong Strongly Mạnh 75. Success Succeed Successful Successfully Thành công 76. Tolerance (sự chấp nhận) Tolerate (tha thứ) Tolerable Tolerant (bao dung) Tolerated (có thể ch hận) Tolerably (khá chắc chắn) Tha thứ 77. Treatment Treat Treatable Cư xử, chữa 78. Variety Vary Various Variously Đa dạng 79. Value Value Valuable Giá trò 80. Violence Violate Violent violently Bạo động 81. Warmth Warn Warm Warmly Ấm áp 82. Width Widen Wide Widely Rộng 83. Wonder Wonder Wonderful Wonderfully Kì diệu WORD FORM CHART 2 lop 7 HKII 1. NOUN VERB ADJ PARTICIPLE ADV NOTE 2. Anger Angry Angrily Giận 3. Anxiety Anxious Anxiously Lo lắng 4. Act/ action/ activity Act Active Actively Hoạt động 5. Admiration Admire Admirable Admirably Ngưỡng mộ 6. Amusement Amuse Amusing/ed Vui chơi 7. Attraction Attract Attractive Attracted Attractively Hấp dẫn 8. Beauty Beautify Beautiful Beautifully Đẹp 9. Business Busy Busily Bận việc 10. Care/ ful/ ness Care Careful/ less Carefully/ lessly Cẩn thận 11. celebration celebrate celebrative Tổ chức 12. Center Central Centrally Trung tâm 13. Collection Collect Collective Thu thập 14. Comfort Comfort Comfortable Comfortably Tiện nghi 15. Communication Communicate Communicative Thông tin 16. Curiosity Curious Curiously Tò mò 17. Danger Endanger Dangerous Dangerously Nguy hiểm 18. Death Die Dead Cheat 19. Deafness Deafen Deaf Điếc 20. Depth (độ sâu) Deepen (làm) Deep Deeply Sâu 21. Dependence Depend Dependent Phụ thuộc 22. Difference Differ Different Differently Khác nhau 23. Difficulty Difficult Difficultly Khó khăn 24. Disappointment Disappoint Disappointing Disappointed/ ing Disappointedly Thất vọng 25. Economy Economicalize Economic/ al Economically Kinh tế 26. Electricity Electrical Điện 27. Excitement Excite exciting Excited/ ing Excitingly Hào hứng 28. Explanation Explain Explanatory Giải thích 29. Fascination Fascinate Fascinating Fascinating/ed Fascinatingly Lôi cuốn 30. Friend/ - ship Friendly Bạn bè 31. Fluency Fluent Fluently Trôi chảy 32. Harm Harm (gây hại) Harmful/ less Harmlully/lessly Hại 33. Happiness Happy Happily Hạnh phúc 34. Health Healthy Healthily Mạnh khoẻ 35. History Historic/ al Historically Lòch sử 36. Information Inform Informative Thông tin 37. Invention Invent Inventory Phát minh 38. Laziness Lazy Lazily Lười biếng 39. Length Lengthen Long Dài 40. Movement Move Movable (có thể di chuyển) Moving/ ed (xúc động) Di chuyển 41. Nation/ ality Nationalize National Nước/ qtòch 42. Nature Naturalize Natural Naturally Tự nhiên 43. Pleasure Please Pleasant Pleasantly Vui vẻ 44. Pollution Pollute Polluted Ô nhiễm 45. Possession Possess Possessive Possessively Sở hữu 46. Practice Practise Practical Practically Thực hành 47. Preference Prefer Preferential(ưu tiên) Preferable Preferentially Preferably Ưu tiên Thích hơn 48. Preparation Prepare Preparatory Chuẩn bò 49. Preservation Preserve Preservative Bảo tồn 50. Prevention Prevent Preventable Ngăn cản 51. Product Product/ tion Produce Productive Sản xuất, sản phẩm 52. Protection Protect Protective Bảo vệ 53. Reason Reason Reasonable Reasonably Lý do 54. Satisfaction Satisfy Satisfactory (thoả đáng) Satisfying/ ed (thoả mãn) Satisfactorily Thoả mãn 55. Science Scientific Scientifically Khoa học 56. Society Socialize Social/ ist Socially Xã hội 57. Strength Strengthen Strong Strongly Mạnh 58. Success Succeed Successful Successfully Thành công 59. Tolerance (sự chấp nhận) Tolerate (tha thứ) Tolerable Tolerant (bao dung) Tolerated (có thể ch hận) Tolerably (khá chắc chắn) Tha thứ 60. Variety Vary Various Variously Đa dạng 61. Value Value Valuable Giá trò 62. Violence Violate Violent violently Bạo động 63. Warmth Warn Warm Warmly Ấm áp 64. Width Widen Wide Widely Rộng 65. Wonder Wonder Wonderful Wonderfully Kì diệu 66. Treatment Treat Treatable Cư xử, chữa 67. Value Value Valuable/ Valueless Giá trò 68. Education Educate Educational Educationally Giáo dục 69. Decoration Decorate Decorative Decoratively Trang trí 70. Selection Selective Selective Selectively Lựa chọn 71. Sense Sensitize Sensible Sensible Nhạy cảm 72. Pain pain painful/less painful/lessly Đau đớn 73. addition add additional additionally Thêm vào 74. addiction addict addictive Nghiện 75. invitation invite invitatory Mời . WORD FORMS 1 I. DANH Tệỉ CHặ NGệễỉI 1. V - ER Teach/ teacher, sing, farm, work,. asleep Giấc ngủ 18. Speak Speech nói 5. Volcano Volcanic Núi lửa 19. 6. 20. 7. WORD FORM CHART 2 1. NOUN VERB ADJ PARTICIPLE ADV NOTE 2. Anger Angry Angrily