📚 Year 11 CIE Spanish: Grammar Formulas & Quick Reference Handbook | CIE 西班牙语：公式定理速查手册
Mastering Spanish grammar in Year 11 requires quick access to the core 'formulas' that unlock verbs, tenses, and structures. This reference handbook strips down CIE IGCSE Spanish grammar to essential patterns, tables, and decision guides. Use it to revise, check rules, and build confidence for writing and speaking. Each section presents a grammar rule first in English, then in Chinese, so you can absorb the concept in both languages.
掌握 Year 11 西班牙语语法需要快速查证核心“公式”——那些解锁动词、时态和句法结构的关键模式。本速查手册将 CIE IGCSE 西班牙语语法提炼为最基础的规律、表格与决策树。用它来复习、核对规则，并为写作和口语增强信心。每个小节先用英文讲解语法点，再用中文阐释，帮助你用双语吸收概念。
1. Present Tense Regular Verbs: The Foundation Formulas | 现在时规则动词：基础变位公式
All regular present tense conjugations follow a simple logic: remove the infinitive ending and attach the personal ending for the subject. The three verb families are -ar, -er, and -ir.
所有规则动词的现在时变位遵循一个简单逻辑：去掉原形词尾，再加上对应人称词尾。三类动词分别是 -ar、-er 和 -ir。
For -ar verbs such as hablar (to speak), the stem is habl-. The ending formula is: yo -o, tú -as, él/ella/usted -a, nosotros -amos, vosotros -áis, ellos/ellas/ustedes -an.
以 -ar 结尾的动词，如 hablar（说话），词干为 habl-。词尾公式是：yo -o, tú -as, él/ella/usted -a, nosotros -amos, vosotros -áis, ellos/ellas/ustedes -an。
habl- + -o → hablo
| Subject | -ar ending | hablar |
|---|---|---|
| yo | -o | hablo |
| tú | -as | hablas |
| él/ella/usted | -a | habla |
| nosotros | -amos | hablamos |
| vosotros | -áis | habláis |
| ellos/ellas/ustedes | -an | hablan |
The same method works for -er verbs, like comer (to eat): stem com- + -o, -es, -e, -emos, -éis, -en. For -ir verbs, like vivir (to live), the endings are identical to -er except in the nosotros and vosotros forms: -imos, -ís.
同样的方法适用于 -er 动词，如 comer（吃）：词干 com- 加 -o, -es, -e, -emos, -éis, -en。对于 -ir 动词，如 vivir（生活），词尾除了 nosotros 和 vosotros 形式外与 -er 相同：-imos, -ís。
| Subject | -er ending | comer | -ir ending | vivir |
|---|---|---|---|---|
| yo | -o | como | -o | vivo |
| tú | -es | comes | -es | vives |
| él/ella/usted | -e | come | -e | vive |
| nosotros | -emos | comemos | -imos | vivimos |
| vosotros | -éis | coméis | -ís | vivís |
| ellos/ellas/ustedes | -en | comen | -en | viven |
Remember the formula: Stem + Ending. When you learn a new regular verb, just identify the stem and apply the correct endings. This pattern covers hundreds of verbs.
记住公式：词干 + 词尾。当你学会一个新的规则动词时，只需识别词干并加上正确词尾。这个模式涵盖数百个动词。
2. Stem-Changing Verbs: The 'Boot' Pattern | 词根变化动词：“靴子”模式
l in the stem when stressed. The changes occur in all persons except nosotros and vosotros – this forms a 'boot' a line around the conjugated forms. The three main patterns are e → ie, o → ue, and e → i.
许多常用动词在重读时改变词根元音。变化发生在除 nosotros 和 vosotros 外的所有人称——这画出来形成一个“靴子”形状。三种主要变化模式是 e → ie、o → ue 和 e → i。
An e → ie example is pensar (to think): stem pens- becomes piens- in the boot.
e → ie 的例子如 pensar（想）：词干 pens- 在靴子中变为 piens-。
pensar → pienso, piensas, piensa, pensamos, pensáis, piensan
You can see nosotros and vosotros keep the original stem. The same applies to querer (e → ie), poder (o → ue), dormir (o → ue), and pedir (e → i).
你可以看到 nosotros 和 vosotros 保留了原词干。这同样适用于 querer（e → ie）、poder（o → ue）、dormir（o → ue）以及 pedir（e → i）。
| Infinitive | Change | Yo form | Tú form |
|---|---|---|---|
| pensar | e → ie | pienso | piensas |
| volver | o → ue | vuelvo | vuelves |
| servir | e → i | sirvo | sirves |
When you encounter a stem-changing verb, highlight the 'boot' mentally and check if the subject is inside or outside the nosotros/vosotros zone. That will tell you whether to change the vowel.
当你遇到一个词根变化动词时，在心里画出“靴子”，检查主语是否在 nosotros/vosotros 区域之外。这会告诉你是否需要改变元音。
3. Ser vs Estar: Two 'To Be' Verbs with Clear Rules | Ser 与 Estar：两个“是”的规则分界
Both ser and estar mean 'to be', but they are not interchangeable. Ser is used for permanent or defining characteristics, origin, time, and possession. Estar is used for temporary states, locations, and ongoing actions.
Ser 和 estar 都有“是”的意思，但不可互换。Ser 用于永久或定义性特征、来源、时间和所属。Estar 用于暂时状态、位置和进行中的动作。
You can remember ser with the acronym DOCTOR: Description, Occupation, Characteristic, Time, Origin, Relationship. Examples: Soy alto (I am tall), Es médico (He is a doctor), Son las tres (It is three o'clock), Somos de España (We are from Spain).
你可以用首字母缩写 DOCTOR 记住 ser 的用法：描述、职业、特征、时间、来源、关系。例如：Soy alto（我很高），Es médico（他是医生），Son las tres（现在是三点），Somos de España（我们来自西班牙）。
For estar, use PLACE: Position, Location, Action (progressive), Condition, Emotion. Examples: Estoy cansado (I am tired), El libro está en la mesa (The book is on the table), Está lloviendo (It is raining).
对于 estar，使用 PLACE：位置、地点、动作（进行时）、状态、情绪。例如：Estoy cansado（我很累），El libro está en la mesa（书在桌子上），Está lloviendo（正在下雨）。
A useful formula: ser + de = origin; estar + en = location. Also, adjectives can change meaning with the two verbs: ser listo (to be clever) vs estar listo (to be ready).
一个实用公式：ser + de = 来源；estar + en = 位置。而且，部分形容词与两个动词连用会改变含义：ser listo（聪明）对比 estar listo（准备好了）。
4. The Verb Gustar: A Reverse Construction Formula | 动词 Gustar：反向结构公式
Gustar does not work like English 'to like'. It literally means 'to be pleasing to', so the construction is reversed: the thing liked becomes the subject, and the person is expressed by an indirect object pronoun.
Gustar 的用法和英语“喜欢”不同。其字面意思是“令……喜欢”，因此结构反转：喜欢的事物成为主语，人用间接宾语代词表示。
Formula: indirect object pronoun (me, te, le, nos, os, les) + gusta/gustan + noun/infinitive. Choose gusta for singular nouns or infinitives, gustan for plural nouns.
公式：间接宾语代词 (me, te, le, nos, os, les) + gusta/gustan + 名词/原形动词。单数名词或原形动词用 gusta，复数名词用 gustan。
Me gusta el chocolate. (I like chocolate.)
Me gustan los libros. (I like the books.)
Other verbs follow the same pattern: encantar (to love), interesar (to interest), molestar (to bother), faltar (to lack). Just plug them into the formula. The pronoun can be clarified with a mí, a ti, a él... placed at the beginning for emphasis: A mí me gusta bailar.
其他动词遵循相同模式：encantar（非常喜欢）、interesar（使感兴趣）、molestar（打扰）、faltar（缺少）。只需套入公式。代词前可加上 a mí, a ti, a él... 以示强调：A mí me gusta bailar.（我喜欢跳舞。）
5. Preterite vs Imperfect: Choosing the Right Past | 简单过去时与过去未完成时：选择正确的过去时态
Spanish has two main past tenses: the preterite (pretérito) for completed actions with a clear beginning or end, and the imperfect (imperfecto) for ongoing, habitual, or background actions without a defined endpoint.
西班牙语有两个主要过去时态：简单过去时（pretérito）用于有明确起止的已完成动作；过去未完成时（imperfecto）用于持续、习惯性或背景性动作，没有明确终点。
Preterite triggers include specific time markers: ayer (yesterday), anoche (last night), el año pasado (last year), una vez (once). Formula for regular -ar preterite: stem + -é, -aste, -ó, -amos, -asteis, -aron. For -er/-ir: stem + -í, -iste, -ió, -imos, -isteis, -ieron.
简单过去时的触发词包括具体时间标志：ayer（昨天）、anoche（昨晚）、el año pasado（去年）、una vez（一次）。规则 -ar 动词的变位公式：词干 + -é, -aste, -ó, -amos, -asteis, -aron。-er/-ir 动词：词干 + -í, -iste, -ió, -imos, -isteis, -ieron。
