2024年3月9日发(作者：)

词形转换归纳（一） [Units 1-5]

1. stomach → (名词) 胃痛；腹痛 stomachache

2. foot → (复数) feet

3. tooth → (复数) teeth → (名词) 牙痛 toothache

4. climb → (名词) 登山者；攀登者 climber

5. feel → (名词) feeling → (过去式) felt

6. own → (名词) owner

7. break → (形容词) broken

8. train → (名词) 训练；培训 training

9. kind → (名词) 善良 kindness

10. strong → (反义词) weak

11. borrow → (反义词) lend

12. independent → (名词) independence

13. develop → (名词) development

14. fair → (名词) fairness → (反义词) unfair

15. ill → (名词) illness

16. communicate → (名词) communication

17. second → (副词) secondly

18. usual → (反义词) unusual → (副词) usually

19. heavy → (副词) heavily → (反义词) light

20. sudden → (副词) suddenly

21. strange → (名词) stranger

22. wood → (形容词) wooden

→ (形容词) fallen/falling → (过去式) fell →(过去分词) fallen

24. ice → (形容词) icy

e → (形容词) silent→ (形容词的近义词)quiet →

(形容词的反义词) noisy

26. hit → (过去式) hit → (过去分词) hit

27. hurt → (过去式) hurt → (过去分词) hurt

28. lie (躺；平躺) → (过去式) lay → (过去分词) lain →(现在分词) lying

29. death → (形容词) dead

30. interest → (形容词) interesting/interested

31. difficult → (名词) difficulty

32. satisfy → (名词) satisfaction

33. sweep → (过去式) swept → (过去分词) swept

34. throw → (过去式) threw → (过去分词) thrown

35. beat → (过去式) beat → (过去分词) beaten

36. complete → (副词) completely

→ (形容词) sleepy/asleep → (过去式) slept→ (过去分词) slept

38. knife → (复数) knives

39. important → (名词) importance

40. decision → (动词) decide

41. understand → (形容词) 善解人意的 understanding→

(过去式) understood

42. lend → (过去式) lent → (过去分词) lent

43. begin → (过去式) began → (过去分词) begun

44. rise → (过去式) rose → (过去分词) risen

45. true → (名词) truth

词形转换归纳（二） [Units 6-10]

1. shoot → (过去式) shot → (过去分词) shot

2. marry → (过去式) married

3. wife → (对应词) husband

4. shine → (合成词) 阳光 sunshine

5. tour → (名词) 观光者 tourist

6. achieve → (名词) achievement

7. protect → (名词) protection

8. weigh → (名词) weight

9. keep → (名词) keeper

10. excite → (名词) excitement → (形容词) 令人兴奋的exciting → (形容词) 感到兴奋的 excited

11. Western → (名词) West

12. French → (名词) 法国 France

13. laugh → (名词) 笑声 laughter

14. introduce → (名词) introduction

15. freeze → (形容词) 极冷的；冰冻的 freezing

→ (名词) 发明 invention → (名词) 发明者inventor

→ (复数) Germans → (名词) 德国Germany

18. Japan → (名词) 日本人 Japanese

19. stupid → (同义词) silly/foolish

20. memory → (动词) memorize

21. scarf → (复数) scarfs/scarves

22. certain → (副词) certainly

23. make → (名词) maker

24. most → (副词) mostly

25. fox → (复数) foxes

26. hide → (过去式) hid → (过去分词) hidden

27. lead → (过去式) led → (过去分词) led

28. shine → (过去式) shone → (现在分词) shining

29. brave → (副词) bravely

30. deep → (名词) depth

31. wide → (副词) widely

32. include → (介词) including

d → (名词) success → (形容词) successful→ (副词)

successfully

34. believable → (反义词) unbelievable

35. it → (反身代词) itself

36. simple → (副词) simply

37. peace → (形容词) peaceful

38. safe → (名词) safety

39. soft → (副词) softly

40. century → (复数) centuries

41. hold → (过去式) held → (过去分词) held

42. truth → (形容词) 诚实的 truthful

43. especial → (副词) especially