掌握英语语法是语言学习的核心。这并非单纯的背诵规则，而是在理解的基础上，将语法知识灵活运用到听、说、读、写各个方面。以下整理的100句英语语法必背句型，涵盖了英语语法的多个重要方面，通过学习和练习这些句型，可以有效提升你的英语表达能力。

一、基本句型与主谓一致

1. The sun rises in the east. （简单陈述句，主谓一致）

2. She is a teacher. （系表结构）

3. They are playing basketball. （现在进行时）

4. He has finished his work. （现在完成时）

5. We will go to the park tomorrow. （一般将来时）

6. The book was written by him. （被动语态）

7. Do you speak English? （一般疑问句）

8. What is your name? （特殊疑问句）

9. He can speak French fluently. （情态动词）

10. There is a cat on the roof. （There be 句型）

二、名词、代词与冠词

11. The boy's book is on the desk. (名词所有格)

12. This is my book. (物主代词)

13. That is hers. (名词性物主代词)

14. Each of us has a task to do. (不定代词)

15. Some students are absent today. (不定代词)

16. A book is on the table. (不定冠词)

17. The book I read yesterday was very interesting. (定冠词)

18. He gave her flowers. (双宾语)

19. She gave the flowers to him. (介词短语作宾语)

20. Water is essential for life. (不可数名词)

三、形容词、副词与比较级

21. She is a beautiful girl. (形容词修饰名词)

22. He runs quickly. (副词修饰动词)

23. He is taller than I am. (比较级)

24. She is the tallest in the class. (最高级)

25. He works as hard as she does. (原级比较)

26. The more you practice, the better you become. (the…the…结构)

27. It is very important to study English well. (程度副词)

28. He is extremely happy about the news. (程度副词)

29. The red car is faster than the blue one. (形容词比较级)

30. This is the most interesting book I have ever read. (形容词最高级)

四、动词与时态

31. He went to school yesterday. (一般过去时)

32. He was reading when I arrived. (过去进行时)

33. He had already left when I called. (过去完成时)

34. He will be arriving tomorrow morning. (将来进行时)

35. He will have finished the work by then. (将来完成时)

36. He is going to travel to Europe next year. (be going to 结构)

37. I used to play football. (used to 结构)

38. I am used to living here. (be used to doing 结构)

39. He keeps practicing every day. (动名词作宾语)

40. He decided to go abroad. (不定式作宾语)

五、介词与连词

41. He lives in Beijing. (介词 in 表示地点)

42. He is good at swimming. (介词 at)

43. He went to school by bus. (介词 by 表示方式)

44. He studies hard because he wants to get good grades. (连词 because)

45. Although he is tired, he keeps working. (连词 although)

46. He likes both apples and oranges. (并列连词 both…and…)

47. Either you go, or I will go. (并列连词 either…or…)

48. Neither he nor I am going. (并列连词 neither…nor…)

49. Not only is he smart, but also he is hardworking. (倒装句)

50. He arrived after I had left. (时间连词)

六、从句

51. I know that he is honest. (宾语从句)

52. The fact that he is honest is known to all. (主语从句)

53. This is the book that I bought yesterday. (定语从句)

54. This is where I met her. (地点状语从句)

55. I will call you when I arrive. (时间状语从句)

56. If it rains, I will stay at home. (条件状语从句)

57. He studies hard so that he can pass the exam. (目的状语从句)

58. He is so tired that he can't walk. (结果状语从句)

59. As he was tired, he went to bed early. (原因状语从句)

60. Though he is poor, he is happy. (让步状语从句)

七、非谓语动词

61. Seeing is believing. (动名词作主语)

62. To err is human. (不定式作主语)

63. Having finished the work, he went home. (现在分词作状语)

64. The book written by him is very interesting. (过去分词作定语)

65. He wants to travel around the world. (不定式作宾语)

66. He likes reading books. (动名词作宾语)

67. He is busy preparing for the exam. (现在分词作表语)

68. He is pleased to see you. (不定式作状语)

69. The house to be sold is very old. (不定式作定语)

70. Considered carefully, the plan is feasible. (分词作状语)

八、倒装、强调与省略

71. Never have I seen such a beautiful scene. (部分倒装)

72. Only then did I realize the importance of health. (部分倒装)

73. It is he who broke the window. (强调句)

74. What I want to say is this. (强调句)

75. He is a teacher, and so am I. (so+助动词/be动词+主语)

76. If I were you, I would study harder. (虚拟语气)

77. I wish I had studied harder. (虚拟语气)

78. Had I known it, I would have told you. (虚拟语气)

79. The more, the better. (省略句)

80. When in Rome, do as the Romans do. (省略句)

九、复杂句型

81. He is the person whom I think is honest. (复杂定语从句)

82. The reason why he is late is that he missed the bus. (表语从句)

83. What he said is that he would come tomorrow. (同位语从句)

84. It is said that he is a good doctor. (形式主语)

85. He is such a kind person that everyone likes him. (so…that…句型)

86. He spoke so quickly that I couldn’t understand him. (so…that…句型)

87. He is too young to understand the problem. (too…to…句型)

88. He is old enough to drive a car. (enough to do 句型)

89. The question is whether he will come or not. (表语从句)

90. I don’t know whether to go or stay. (whether to do sth.)

十、固定搭配与习惯表达

91. Take care of yourself. (固定搭配)

92. Pay attention to your health. (固定搭配)

93. It depends on the weather. (固定搭配)

94. I am looking forward to seeing you. (固定搭配)

95. He is interested in learning English. (固定搭配)

96. He is good at playing the piano. (固定搭配)

97. Make a decision. (固定搭配)

98. Keep in touch. (习惯表达)

99. Have a good time. (习惯表达)

100. See you later. (习惯表达)

通过反复学习和实践这些句子，你将对英语语法有一个更清晰、更深刻的理解，从而更加自信地运用英语进行交流。学习语法重在理解和运用，而非死记硬背。