建议位置：高2·下；原创能力递进，不等同于学校实际学期/人教版单元。只训练书面英语。每个编号计一道练习；编号内小项不重复计数。
学习目标
- 根据现实时间理解反事实条件而非把过去式都译成过去
- 区别过去反事实和时间交叉的条件
- 使用wish/if only/as if等结构并识别真实可能
- 在“职业选择、机会与体育成长”语境中区分常用词义、搭配并完成新的书面迁移。
核心讲解
本课属于提高拓展：用于理解复杂文章、提高表达精度，不把全部形式称为必修基础。
1. 形式退一步，意义离现实远一步
If I had more time now, I would join the project：现在事实上时间不够。If she were here, she could explain it：对现在情况的假设；正式书面语各人称可用 were，非正式语境 was 也常出现。真实开放条件 If I have time tomorrow, I will join 与之不同。
2. 过去反事实
If we had checked the map, we would not have missed the turn：过去没有检查，结果错过。条件用 had done，结果用 would/could/might have done，词义分别侧重预期、能力/可能等，不能当成严格概率百分比。
3. 混合时间与含蓄条件
If I had taken that course, I would understand this topic better now：过去选择→现在状态。But for your help, I would have failed：没有你的帮助，过去会失败。Without 更多依语境解释，不是见 without 就一律虚拟。
4. 愿望和表象
I wish I knew（现在遗憾）；I wish I had known（过去遗憾）；I wish it would stop raining（对变化的愿望）。He talks as if he knew everything：说话方式像无所不知，但并不认可其全知；It looks as if it is going to rain 可为真实判断，as if 后并非必须虚拟。
主题词汇拓展：职业选择、机会与体育成长
下面的词条按本课情境扩展意义与搭配，不是课标完整词表。先把词分成“人/物、行动、性质/关系”三组；同一中文词不保证英语可互换。每条搭配示范本课采用的义项。读完语境再做新增的两项迁移题；能认出词义但不能在句中正确使用时，仍应保留为待复习项。
本课词汇与搭配
| 词条 | 词性 / 条目类型 | 核心义 | 语境搭配 |
|---|---|---|---|
| counterfactual | adj./n. | 反事实的；反事实假设 | a counterfactual condition |
| regret | n./v. | 遗憾 | express regret |
| clarification | n. | 澄清 | ask for clarification |
| backup | n./adj. | 备份；备用的 | keep a backup |
| consequence | n. | 后果 | a possible consequence |
| hypothetical | adj. | 假设的 | a hypothetical situation |
| otherwise | adv. | 否则；不然 | otherwise, we would have failed |
| prevent | v. | 预防；阻止 | prevent a loss |
| recover | v. | 恢复；找回 | recover a file |
| opportunity | n. | 机会 | a missed opportunity |
| qualification | n. | 资格 | gain a qualification |
| assistance | n. | 帮助 | without assistance |
| career | 单词 | 职业生涯 | a career choice |
| internship | 单词 | 实习 | apply for an internship |
| apprenticeship | 单词 | 学徒期 | complete an apprenticeship |
| vacancy | 单词 | 职位空缺 | a job vacancy |
| recruitment | 单词 | 招聘 | a recruitment process |
| application form | 短语 | 申请表 | complete an application form |
| reference letter | 短语 | 推荐信 | request a reference letter |
| portfolio | 单词 | 作品集 | prepare a portfolio |
| credential | 单词 | 资历证明 | check credentials |
| competence | 单词 | 能力 | professional competence |
| proficiency | 单词 | 熟练程度 | language proficiency |
| aptitude | 单词 | 天赋；倾向 | an aptitude for design |
| potential | 单词 | 潜力 | develop potential |
| prospect | 单词 | 前景 | career prospects |
| promotion | 单词 | 晋升 | gain a promotion |
| transition | 单词 | 转变 | a career transition |
| scholarship | 单词 | 奖学金 | apply for a scholarship |
| eligibility | 单词 | 资格条件 | check eligibility |
| criterion | 单词 | 标准（单数criterion，复数criteria） | meet the selection criteria |
| prerequisite | 单词 | 先决条件 | meet a prerequisite |
| athlete | 单词 | 运动员 | a young athlete |
| coach | 单词 | 教练 | consult a coach |
| training session | 短语 | 训练课 | attend a training session |
| endurance | 单词 | 耐力 | endurance training |
| technique | 单词 | 技术；方法 | improve technique |
| tournament | 单词 | 锦标赛 | enter a tournament |
| performance | 单词 | 表现 | review a performance |
| sportsmanship | 单词 | 体育精神 | show sportsmanship |
| fair play | 短语 | 公平竞赛 | promote fair play |
| recovery | 单词 | 恢复 | allow time for recovery |
阅读材料
主题词汇语境：职业选择、机会与体育成长
Nia had missed an internship deadline because she assumed her portfolio was ready. If she had checked the eligibility criteria earlier, she would have noticed a missing reference letter. She could not change the past, but she could prepare for the next vacancy. Her coach drew a comparison with sport: reviewing a performance meant identifying a specific technique to improve, not deciding that one setback defined all her potential.
例题解析
例 1 If I were you, I would ask for clarification. 不是过去“我曾经是你”，而是与现实身份相反的建议。
例 2 If the team had saved a copy, it would have avoided the loss. 三步：过去事实没有保存→条件 had saved→过去后果 would have avoided。
例 3 I wish I had brought a coat. 暗示没带；不能用 I wish I brought a coat 表达同一过去遗憾。
练习
填词：If I ___ (know) the answer now, I would explain it.
过去事实：We left late and missed the bus. 用if反事实改写，假设早出发本可赶上。
填词：If she had accepted the training last year, she ___ (be) more confident now.
把“很遗憾昨天没备份文件”写成wish句。
说明差别：If it rains tomorrow, we will stay inside. / If it rained tomorrow, we would stay inside.
改错：He looks as if he was ill yesterday, but he is actually healthy now. 题意限定为“他现在看上去像病了（说话者已知他现在健康）”，重写为清楚且不混时的句子。
【主题词汇·辨义】填反事实：If Nia ___ (check) the criteria, she ___ (notice) the missing letter. 再解释criteria与criterion。
【主题词汇·迁移】写两句：过去错失一次申请；现在采取具体准备。至少用portfolio、reference letter、eligibility之一，不把假设写成已经得到岗位。
参考答案与解析 · 完成练习后展开
参考答案与解析
knew。now 指现在，过去式表示假设距离，不表示过去发生。
If we had left earlier, we would have caught the bus. 条件与结果都在过去；根据题设本可赶上，would have caught 合适。
would be（could be 若强调可能能力亦可，但标准示例用 would）。过去参加培训影响现在自信，为混合时间；不能机械用 would have been…now。
I wish I had backed up the file yesterday. had backed up 表过去未实现愿望；wish 后不接 would have backed up 来替代此常规结构。
第一句把下雨当开放可能，陈述计划；第二句把明天下雨看作较遥远/假设性情境，并不自动保证绝不下雨。不同点为说话者态度，不只是时间不同。
He looks as if he were ill, but I know he is healthy. were 表与已知现实不符的现在假设；删除与题意无关的 yesterday。非正式 was 可出现，但本题练正式 were。
had checked；would have noticed。过去未检查与过去错过信息；criteria是criterion的复数，不能写a criteria，应a criterion或the criteria。词形对照是同一词族学习，不把两个形式当两份独立课标覆盖。
示例：If I had checked the eligibility rules, I would have requested a reference letter sooner. I am now updating my portfolio and checking the requirements for the next internship. 要点：过去反事实与现在行动区分；未承诺申请必成功。
订正与迁移
先遮住答案独立完成，再为每处错误记录“语境线索—适用规则—我的新例句”。隔一天换一个主题复做，不以背熟本页答案代替迁移。完整篇章写作按题后量规人工核查，短句产出按答案中的结构与信息要点自查；不把示例当成唯一答案。
课程与来源说明
原创高中书面英语能力递进课；参考人教版必修—选择性必修的能力梯度，但未取得学习者学校的准确版次和教学表，年级/学期仅为建议学习位置，不等同于官方教材单元对应。课标以2017年版2025年修订为当前版本；不把2020年文本称为最新，也不声称已逐条核对2025全文。考试形式参照已核验的江西/新课标公开说明；不含听力。
本课讲解、例句、语篇和题目为原创。来源链接用于课程/考试形式定位，不表示转载官方试题或逐句对应教材：