复习11-15（1000）

第十一章：决斗俱乐部

洛哈特组织了一个决斗俱乐部，教授学生自卫。在第一次课程中，斯内普和洛哈特示范了决斗，然后学生们两两组队练习。哈利与德拉科·马尔福决斗，马尔福召唤出一条蛇，哈利用蛇佬腔与它对话，这是与黑巫师相关的罕见能力。这一发现引起了学生们的恐惧和怀疑，许多人开始怀疑哈利可能是斯莱特林的继承人。本章探讨了学校内部日益增长的紧张和不信任，以及哈利对自己身份的困惑。

第十二章：复方汤剂

赫敏完成了复方汤剂的酿制，三人用它变身为克拉布、高尔和米利森特·布尔斯特罗德，潜入斯莱特林的公共休息室。他们向德拉科·马尔福询问密室的情况，但发现他对袭击事件一无所知。然而，他们了解到上次密室被打开时，一名学生死亡，霍格沃茨几乎关闭。药效逐渐消失，三人勉强逃脱。赫敏的变身出现了问题，导致她长出了猫的特征，被送进了医院翼。本章揭示了关键信息和调查中所涉及的风险。

第十三章：非常秘密的日记

哈利发现了一本属于前霍格沃茨学生汤姆·里德尔的旧日记。日记看似空白，但当哈利在上面写字时，里德尔的记忆出现了，向他展示了五十年前的一幕。在记忆中，里德尔指责海格打开了密室并释放了怪物。哈利感到震惊，但不确定是否能信任日记。随着他与这个发现的斗争，谜团进一步加深，这意味着什么对于海格和当前的袭击。本章为展开的谜团增添了层次，并引入了关键的一部分。

第十四章：康奈利·福吉

在赫敏被石化后，魔法部部长康奈利·福吉将海格带到阿兹卡班。邓布利多被免去校长职务。海格在被带走前，隐晦地建议哈利和罗恩“跟随蜘蛛”寻找答案。学校陷入混乱，恐惧笼罩着学生和教职工。为了揭开真相，哈利和罗恩冒险进入禁林，他们遇到了阿拉戈克，一只巨大的蜘蛛，它揭示了海格的清白，并且真正的怪物是蜘蛛们非常害怕的东西。

第十五章：阿拉戈克

按照海格的提示，哈利和罗恩冒险进入禁林，寻找海格的巨型蜘蛛阿拉戈克。阿拉戈克解释说，它不是密室的怪物，那怪物是连蜘蛛都害怕的东西。阿拉戈克透露，上次密室被打开时，一个女孩死了，海格被错误地指控。尽管与阿拉戈克的后代进行了可怕的遭遇，哈利和罗恩设法逃脱了。他们现在知道海格是无辜的，但仍然不知道当前袭击的幕后黑手是谁。本章增加了调查的悬念和危险。

Chapter 11: The Duelling Club

Lockhart organizes a Duelling Club to teach students self-defense. During the first session, Snape and Lockhart demonstrate a duel, and then students pair up to practice. Harry ends up dueling Draco Malfoy, who conjures a snake that Harry can speak to in Parseltongue, a rare ability associated with dark wizards. This revelation causes fear and suspicion among the students, and many begin to suspect Harry might be the heir of Slytherin. The chapter explores the growing tension and distrust within the school and Harry's struggle with his own identity.

Chapter 12: Polyjuice Potion

Hermione finishes brewing the Polyjuice Potion, and the trio uses it to transform into Crabbe, Goyle, and Millicent Bulstrode to infiltrate the Slytherin common room. They question Draco Malfoy about the Chamber of Secrets but learn that he knows nothing about the attacks. However, they do discover that the last time the chamber was opened, a student died, and Hogwarts was nearly closed. The potion's effects wear off, and the trio narrowly escapes detection. Hermione's transformation goes wrong, leaving her in the hospital wing with cat-like features. The chapter reveals crucial information and the risks involved in their investigation.

Chapter 13: The Very Secret Diary

Harry finds an old diary belonging to Tom Riddle, a former Hogwarts student. The diary appears blank, but when Harry writes in it, Riddle's memory emerges, showing him a scene from fifty years ago. In the memory, Riddle accuses Hagrid of opening the Chamber of Secrets and unleashing a monster. Harry is shocked but unsure if he can trust the diary. The mystery deepens as he grapples with the revelation and what it means for Hagrid and the current attacks. The chapter adds layers to the unfolding mystery and introduces a key piece of the puzzle.

Chapter 14: Cornelius Fudge

Hagrid is taken to Azkaban by Cornelius Fudge, the Minister of Magic, after another student, Hermione, is petrified. Dumbledore is removed from his position as headmaster. Before being taken away, Hagrid cryptically advises Harry and Ron to "follow the spiders" for answers. The school is in chaos, and fear grips the students and staff. Determined to uncover the truth, Harry and Ron venture into the Forbidden Forest, where they encounter Aragog, a giant spider who reveals that Hagrid is innocent and that the real monster in the Chamber of Secrets is something the spiders fear greatly.

Chapter 15: Aragog

Following Hagrid's clue, Harry and Ron venture into the Forbidden Forest to find Aragog, Hagrid's giant spider. Aragog explains that he is not the creature from the Chamber of Secrets and that the monster is something even spiders fear. Aragog reveals that a girl died when the chamber was last opened and that Hagrid was wrongfully accused. Despite the terrifying encounter with Aragog's offspring, Harry and Ron manage to escape. They now know that Hagrid is innocent, but they still don't know who is behind the current attacks. The chapter adds to the suspense and danger of their investigation.