PET 语法清单 · Aaron 的中期目标
Cambridge B1 Preliminary (PET) CEFR: B1 | 国内对标：初三~高一 KET 之后的下一站
PET vs KET · 语法升级了什么？
| 维度 | KET (A2) | PET (B1) |
|---|---|---|
| 时态 | 6种基本时态 | +过去完成时、现在完成进行时 |
| 从句 | 几乎不考 | 定语从句、宾语从句、状语从句 |
| 语态 | 不考 | 被动语态 |
| 转述 | 不考 | 间接引语（said that…） |
| 条件句 | 零条件+第一条件 | +第二条件句（虚拟） |
| 写作 | 25-35词 | 100词，要求复杂句式 |
PET 必考语法清单（10/10 ✅ 全部建成 · 2026-05-15）
🔴 时态（在 KET 基础上新增）
- ✅ 现在完成时 Present Perfect — PET 深化：for/since/already/yet 的精确用法
- ✅ 过去完成时 Past Perfect — 过去的过去：had + V-ed
- ✅ 现在完成进行时 Present Perfect Continuous — have been doing
🟠 语态与语气（全新领域）
- ✅ 被动语态 Passive Voice — The book was written by…
- ✅ 祈使句 Imperative — Don’t forget to… / Let’s…
🟢 从句（PET 核心升级）
- ✅ 条件句 Conditionals — 升级到第二条件句：If I were rich, I would…
- ✅ 定语从句 Relative Clauses — who/which/that/where
- ✅ 宾语从句 Object Clauses — I think (that)… / I don’t know if…
- ✅ 状语从句 Adverbial Clauses — because/although/when/while/so that
- ✅ 间接引语 Reported Speech — She said (that) she was tired.
🟡 词法进阶
- ✅ 动名词与不定式 Gerunds & Infinitives — enjoy doing / want to do
- ✅ 连词进阶 Advanced Conjunctions — however/therefore/moreover + 句间连接
- ✅ 情态动词进阶 Modal Verbs Advanced — modal + have + V3（must have / can’t have / should have）· Phase 2.5
🟢 虚拟语气（PET Writing Part 1 高频）
- ✅ 虚拟语气进阶 Subjunctive — wish / if only / would rather / mandative + 混合条件 · Phase 2.5
PET 考试结构简述
| 部分 | 时间 | 语法重点 |
|---|---|---|
| Reading (6 parts) | 45min | 时态、从句、词汇辨析 |
| Writing (2 parts) | 45min | 句型转换（Part 1）+ 100词文章（Part 2） |
| Listening (4 parts) | 30min | 时态理解、转述识别 |
| Speaking (4 parts) | 12min | 条件句、比较、描述 |
Part 1 Writing 句型转换是纯语法题——必须掌握同义改写： “I started learning English 3 years ago.” → “I have been learning English for 3 years.”