奇速英语AI伴学自习室按名词单复数、动词形式、形容词比较级/最高级分类，答案统一附在文末，每道题答案单独占一行，便于核对。

一、名词单复数变换（1-30题）

1. This is a cat. (复数) ______

2. That is a bag. (复数) ______

3. There is a baby in the car. (复数) ______

4. I have a tooth. (复数) ______

5. She has a foot. (复数) ______

6. This is a child. (复数) ______

7. That is a mouse. (复数) ______

8. There is a sheep on the hill. (复数) ______

9. I see a fish in the lake. (复数) ______

10. He has a knife. (复数) ______

11. This is an egg. (复数) ______

12. That is a tomato. (复数) ______

13. There is a potato. (复数) ______

14. I have a bus. (复数) ______

15. She has a watch. (复数) ______

16. This is a dress. (复数) ______

17. That is a glass. (复数) ______

18. There is a brush. (复数) ______

19. I see a wolf. (复数) ______

20. He has a leaf. (复数) ______

21. This is a man. (复数) ______

22. That is a woman. (复数) ______

23. There is a postman. (复数) ______

24. I have a photo. (复数) ______

25. She has a radio. (复数) ______

26. This is a zoo. (复数) ______

27. That is a hero. (复数) ______

28. There is a city. (复数) ______

29. I see a country. (复数) ______

30. He has a family. (复数) ______

 

 

二、动词形式变换（31-70题）

（一）动词第三人称单数（31-50题）

31. I run every day. He ______ every day.

32. You eat breakfast. She ______ breakfast.

33. They watch cartoons. My mom ______ cartoons.

34. We wash dishes. My dad ______ dishes.

35. I do sports. He ______ sports.

36. You go to park. She ______ to park.

37. They have a dog. Lily ______ a dog.

38. We fly kites. My sister ______ kites.

39. I cry when hurt. She ______ when hurt.

40. You study math. He ______ math.

41. They teach English. Mr. Wang ______ English.

42. We pass pencils. He ______ pencils.

43. I fix toys. My uncle ______ toys.

44. You mix drinks. She ______ drinks.

45. They brush hair. My grandma ______ hair.

46. We fish by river. He ______ by river.

47. I hike in mountains. She ______ in mountains.

48. You ride a horse. He ______ a horse.

49. They swim in pool. Tom ______ in pool.

50. We jump rope. My dad ______ rope.

 

 

（二）动词现在分词（51-60题）

51. I sing songs. I am ______ songs.

52. You dance now. You are ______ now.

53. They run fast. They are ______ fast.

54. We swim today. We are ______ today.

55. He sit here. He is ______ here.

56. She shop now. She is ______ now.

57. It rain hard. It is ______ hard.

58. I write notes. I am ______ notes.

59. You take pictures. You are ______ pictures.

60. They make cards. They are ______ cards.

（三）动词过去式（61-70题）

61. I walk home. I ______ home yesterday.

62. You talk to me. You ______ to me last night.

63. They play games. They ______ games last Sunday.

64. We watch TV. We ______ TV yesterday evening.

65. He wash face. He ______ face last Saturday.

66. She clean desk. She ______ desk yesterday morning.

67. I help dad. I ______ dad last week.

68. You visit aunt. You ______ aunt last month.

69. They live in Shanghai. They ______ in Shanghai two years ago.

70. We like candy. We ______ candy when young.

 

 

三、形容词比较级/最高级变换（71-100题）

71. Amy is short. (比较级) Amy is ______ than Tom.

72. This pen is long. (比较级) This pen is ______ than that one.

73. The pear is big. (比较级) The pear is ______ than the apple.

74. This bag is small. (比较级) This bag is ______ than that box.

75. The desk is heavy. (比较级) The desk is ______ than the chair.

76. The eraser is light. (比较级) The eraser is ______ than the pen.

77. This book is funny. (比较级) This book is ______ than that one.

78. She is pretty. (比较级) She is ______ than Lucy.

79. He is weak. (比较级) He is ______ than his brother.

80. The weather is cold. (比较级) Today is ______ than yesterday.

81. Amy is short. (最高级) Amy is the ______ in her class.

82. This pen is long. (最高级) This pen is the ______ in the pencil-case.

83. The pear is big. (最高级) This is the ______ pear in the basket.

84. This bag is small. (最高级) This is the ______ bag on the desk.

85. The desk is heavy. (最高级) This is the ______ desk in the room.

86. The eraser is light. (最高级) This is the ______ eraser in my bag.

87. This book is funny. (最高级) This is the ______ book in the library.

88. She is pretty. (最高级) She is the ______ girl in the class.

89. He is weak. (最高级) He is the ______ boy in the team.

90. The weather is cold. (最高级) Today is the ______ day this winter.

91. This apple is sweet. (比较级) This apple is ______ than that one.

92. The room is clean. (比较级) This room is ______ than that one.

93. He is sad. (比较级) He is ______ than before.

94. She is excited. (比较级) She is ______ than her sister.

95. The test is hard. (比较级) This test is ______ than the last one.

96. This apple is sweet. (最高级) This is the ______ apple in the basket.

97. The room is clean. (最高级) This is the ______ room in the house.

98. He is sad. (最高级) He is the ______ boy in the class.

99. She is excited. (最高级) She is the ______ person in the room.

100. The test is hard. (最高级) This is the ______ test in the book.

 

 

100题完整答案

1. cats

2. bags

3. babies

4. teeth

5. feet

6. children

7. mice

8. sheep

9. fish

10. knives

11. eggs

12. tomatoes

13. potatoes

14. buses

15. watches

16. dresses

17. glasses

18. brushes

19. wolves

20. leaves

21. men

22. women

23. postmen

24. photos

25. radios

26. zoos

27. heroes

28. cities

29. countries

30. families

31. runs

32. eats

33. watches

34. washes

35. does

36. goes

37. has

38. flies

39. cries

40. studies

41. teaches

42. passes

43. fixes

44. mixes

45. brushes

46. fishes

47. hikes

48. rides

49. swims

50. jumps

51. singing

52. dancing

53. running

54. swimming

55. sitting

56. shopping

57. raining

58. writing

59. taking

60. making

61. walked

62. talked

63. played

64. watched

65. washed

66. cleaned

67. helped

68. visited

69. lived

70. liked

71. shorter

72. longer

73. bigger

74. smaller

75. heavier

76. lighter

77. funnier

78. prettier

79. weaker

80. colder

81. shortest

82. longest

83. biggest

84. smallest

85. heaviest

86. lightest

87. funniest

88. prettiest

89. weakest

90. coldest

91. sweeter

92. cleaner

93. sadder

94. more excited

95. harder

96. sweetest

97. cleanest

98. saddest

99. most excited

100. hardest