import matplotlib.pyplot as plt

# 提取关键知识点
key_points = [
    "词类",
    "句子成分",
    "构词法",
    "时态",
    "语态",
    "语气",
    "非谓语动词",
    "名词",
    "代词",
    "形容词",
    "数词",
    "动词",
    "副词",
    "冠词",
    "介词",
    "连词",
    "感叹词",
    "主语",
    "谓语",
    "宾语",
    "表语",
    "定语",
    "状语",
    "同位语",
    "可数名词",
    "不可数名词",
    "专有名词",
    "普通名词",
    "复数形式",
    "所有格",
    "时态变化",
    "语态变化",
    "语气变化",
    "非谓语动词用法"
]

# 创建思维导图
plt.figure(figsize=(10, 8))
plt.title("初中英语语法知识点总结思维导图", fontsize=16)
plt.axis('off')

# 生成思维导图节点
for i, point in enumerate(key_points, 1):
    plt.text(0.5, 0.9 - i * 0.05, point, fontsize=12, ha='center')

plt.show()