第 章

第 6 章 语法体系:时态、语态、语气、从句

语法(grammar)常被当成英语学习的全部,其实它只是 给句子骨架(第 5 章)做变形和扩展的一套规则 。本章不堆砌零

作者: · 更新:2026-06-17 · 阅读:3


语法(grammar)常被当成英语学习的全部,其实它只是给句子骨架(第 5 章)做变形和扩展的一套规则。本章不堆砌零碎规则,而是给你一张语法的系统地图:动词的变化(时态、语态、语气)+ 句子的扩展(从句)。理解了这张地图,零散的语法点就都有了归属。

学习目标

  • 把语法看成一个有结构的系统,而不是一堆孤立规则。
  • 掌握英语时态的"时 × 态"二维结构。
  • 理解被动语态、情态动词、非谓语动词、三大从句的作用。
  • 知道哪些是"主干规则"(必须掌握),哪些是"细节"(用到再查)。

6.1 语法到底在管什么

语法只做两件事:

  1. 让动词变形,以表达时间、状态、语气、主被动——因为现实世界的动作有"什么时候、做完没、是真是假、谁主动谁被动"的区别。
  2. 把句子连接、嵌套,以表达复杂的逻辑关系——通过从句和连词。

记住这个框架,下面所有内容都是这两件事的展开。

6.2 动词的变形(一):时态 = 时间 × 状态

英语时态常被说成"16 种",吓退很多人。其实它是一个清爽的二维系统

  • 时间(Time)4 种: 过去 Past / 现在 Present / 将来 Future / 过去将来。
  • 状态(Aspect)4 种: 一般 Simple(事实/习惯)/ 进行 Continuous(正在进行)/ 完成 Perfect(已完成、对现在有影响)/ 完成进行 Perfect Continuous(一直在做)。

把"时间"和"状态"两两组合,就得到所有时态。先牢牢掌握下面这 6 个最高频、覆盖日常 90%+ 的核心时态

时态结构表达
一般现在do/does习惯、事实、真理I work here. The sun rises east.
一般过去did(动词过去式)过去发生并结束I worked yesterday.
一般将来will do将来I will work tomorrow.
现在进行am/is/are doing此刻正在进行I am working now.
现在完成have/has done过去发生、和现在有联系/持续到现在I have worked here for 3 years.
过去进行was/were doing过去某刻正在进行I was working at 8 pm.
中国学习者的两大难点:
现在完成时 vs 一般过去时。 "I lost my key"(单纯陈述过去丢了)vs "I have lost my key"(丢了、现在还没找到、影响现在)。完成时强调对现在的影响或持续,过去时只陈述过去的事。
动词的不规则变化。 go-went-gone, eat-ate-eaten, be-was/were-been... 这批高频不规则动词只能专门背诵(找一张"不规则动词表",是必背清单)。规则动词则一律加 -ed。
学习策略: 先把上表 6 个时态用熟(能听懂、能说对),其余时态(过去完成、将来完成、各种完成进行)理解结构、用到再查,不必一开始死磕。

6.3 动词的变形(二):语态——主动 vs 被动

  • 主动语态(active): 主语是动作的发出者。The cat ate the fish.
  • 被动语态(passive): 主语是动作的承受者,结构 be + 过去分词The fish was eaten (by the cat).
  • 什么时候用被动: 不知道/不关心谁做的,或想强调承受者。English is spoken all over the world. / The window was broken.
  • 各时态都有对应被动形式:is done / was done / has been done / will be done。

6.4 动词的变形(三):语气——陈述 vs 虚拟

语气表达说话人对"真实性"的态度:

  • 陈述语气: 陈述事实。She is here.
  • 祈使语气: 命令、请求(省略主语 you)。Close the door. Please sit down.
    • 与现在相反:If I were you, I would go.(我不是你)
    • 与过去相反:If I had known, I would have told you.(其实当时不知道)
    • 愿望:I wish I were rich.

6.5 情态动词(Modal Verbs):给动作加"态度"

情态动词(can, could, may, might, must, should, will, would, shall)放在实义动词前,表达可能性、能力、义务、许可等。它们不随人称变化、后接动词原形

情态动词主要含义
can / could能力、可能、(could 更委婉)请求I can swim. Could you help?
may / might许可、(不太确定的)可能You may go. It might rain.
must必须、(强烈)推测You must stop. He must be tired.
should应该(建议)You should rest.
will / would意愿、将来、(would 更委婉)I will help. Would you like tea?

6.6 非谓语动词(Non-finite Verbs):动词的"变身"

一个简单句只能有一个谓语动词。当一个句子里需要用到第二个、第三个"动作"时,多出来的动词要"变身"成非谓语形式,去充当名词/形容词/状语等成分。这是英语简洁表达的关键,也是难点:

  • 不定式 to do: 表目的、将来、未发生。I want to learn English. / I came here to study.
  • 动名词 doing: 把动作当名词用。I enjoy swimming. / Reading is fun.
  • 现在分词 doing: 表主动、进行,作定语/状语。the running water / Hearing the news, she cried.
  • 过去分词 done: 表被动、完成,作定语/状语。a broken window / Given more time, I could finish.
这一节很容易混。抓住核心区别:不定式朝向"未来/目的",动名词把动作"名词化",现在分词表"主动/正在",过去分词表"被动/完成"。

6.7 句子的扩展:三大从句

回忆第 5 章——从句就是"用一个完整的句子,去充当另一个句子里的某个成分"。按它充当的成分分三类:

(1) 名词性从句 —— 整个从句当名词用(作主语/宾语/表语)

由 that, what, whether, who, when 等引导。

  • 作宾语:I think that he is right.
  • 作主语:What he said is true.
  • 作表语:The question is whether we can win.

(2) 定语从句(关系从句)—— 修饰名词,相当于一个"形容词"

由关系词 who(人), which(物), that(人/物), where, when, whose 引导,紧跟在被修饰的名词后。

  • The man who lives next door is a doctor.(who 从句修饰 man)
  • This is the house where I grew up.
  • 关键:关系词既引导从句,又在从句中充当成分(who 在从句里作主语)。这是中国学习者的一大难点,需要专门练。

(3) 状语从句 —— 修饰整个主句,表时间/原因/条件/让步等

由从属连词引导:

类型连词
时间when, while, before, after, as soon asCall me when you arrive.
原因because, since, asI stayed home because it rained.
条件if, unlessIf it rains, we'll cancel.
让步although, though, even ifAlthough he tried, he failed.
目的so that, in order thatSpeak louder so that everyone can hear.
读懂长难句的总钥匙(综合第 5、6 章):
找出所有谓语动词 → 有几个,大致就有几个分句。
连词/关系词 → 它们是分句之间的"接缝"。
确定哪个是主句主干,其余从句各修饰/充当什么成分。
主干 + 嵌套关系一清楚,再长的句子也能拆开。

6.8 怎么学语法才不痛苦

  • 别背规则,要在句子里理解规则。 每条规则都回到第 5 章的句子骨架上去看它在改什么。
  • 分清主干和细节。 6 个核心时态、五种基本句型、三大从句是主干,必须熟练;各种完成进行时、虚拟语气的全部变体是细节,用到再查
  • 语法靠"大量正确输入"内化,不靠刷题。 题做对了不等于会用。真正的语感来自第 8 章的大量阅读和听力——你见过几百次正确的现在完成时,自然就会用了。
  • 输出时容忍错误。 说和写时先求表达出来,再逐步改对。怕错而不开口,语法永远停在纸面。

6.9 参考数据(附录)

完整时态矩阵(时间 × 状态,以 work / go 为例)

行是 4 种时间,列是 4 种状态。先掌握加粗的 6 个核心格,其余理解结构、用到再查。

时间 \ 状态一般 Simple进行 Continuous完成 Perfect完成进行 Perf. Cont.
现在work(s)am/is/are workinghave/has workedhave/has been working
过去workedwas/were workinghad workedhad been working
将来will workwill be workingwill have workedwill have been working
过去将来would workwould be workingwould have workedwould have been working

各时态一句话用法

时态用于
一般现在习惯、事实、真理The earth goes round the sun.
现在进行此刻正在/近期安排I'm reading now. We're meeting tomorrow.
现在完成过去发生、影响/持续到现在I have finished. She has lived here for years.
现在完成进行强调动作持续到现在并可能继续It has been raining all day.
一般过去过去发生并结束I saw him yesterday.
过去进行过去某刻正在进行(常作背景)I was cooking when he called.
过去完成过去某动作之前已完成(过去的过去)She had left before I arrived.
一般将来将来的事/临时决定I will call you.
将来进行将来某刻正在进行This time tomorrow I'll be flying.
将来完成将来某时点之前完成By 2030 I will have graduated.

常用不规则动词三态表(高频必背)

格式:原形 — 过去式 — 过去分词


A-A-A(三态同形)

cost-cost-cost    cut-cut-cut    hit-hit-hit    let-let-let
put-put-put       read-read-read(读音变 /riːd-red-red/)    set-set-set
shut-shut-shut    hurt-hurt-hurt    spread-spread-spread

A-B-B(过去=过去分词)

buy-bought-bought       bring-brought-brought    think-thought-thought
catch-caught-caught     teach-taught-taught      seek-sought-sought
make-made-made          have-had-had             hear-heard-heard
say-said-said           pay-paid-paid            lay-laid-laid
find-found-found        feel-felt-felt           keep-kept-kept
sleep-slept-slept       leave-left-left          lose-lost-lost
build-built-built       send-sent-sent           spend-spent-spent
sit-sat-sat             stand-stood-stood        understand-understood-understood
win-won-won             hold-held-held           meet-met-met
tell-told-told          sell-sold-sold           get-got-got(美 gotten)

A-B-C(三态全变)

be-was/were-been    do-did-done       go-went-gone      have-had-had
begin-began-begun   drink-drank-drunk swim-swam-swum    sing-sang-sung
ring-rang-rung      run-ran-run       come-came-come    become-became-become
eat-ate-eaten       give-gave-given   take-took-taken   shake-shook-shaken
write-wrote-written drive-drove-driven ride-rode-ridden  rise-rose-risen
speak-spoke-spoken  break-broke-broken choose-chose-chosen  freeze-froze-frozen
fly-flew-flown      grow-grew-grown   know-knew-known   throw-threw-thrown
draw-drew-drawn     show-showed-shown see-saw-seen      fall-fell-fallen
wear-wore-worn      tear-tore-torn    bear-bore-born    forget-forgot-forgotten
hide-hid-hidden     bite-bit-bitten   forbid-forbade-forbidden

情态动词细微差别(可能性强弱)

推测一件事时,确信度从高到低:

must (几乎肯定) > will/would > should/ought to (应该) > can/could (可能) > may (也许) > might (说不定)
功能现在/将来过去(modal + have + 过去分词)
肯定推测He must be home.He must have been home.(当时一定在家)
可能It may/might rain.She may/might have left.(也许已经走了)
建议/责备You should rest.You should have told me.(你本该告诉我,却没有)
能力/许可Can I go?I could swim at five.

三大从句速查

从句充当成分引导词
名词性从句主/宾/表/同位语that, what, whether, if, who, when, why, howI don't know what he wants.
定语(关系)从句修饰名词(形容词性)who, whom, whose, which, that, where, whenThe book that I bought is good.
状语从句修饰主句(副词性)when, while, because, if, although, so that, asWhen you're ready, call me.

动手实践

  1. 时态对比。 用 "I (work) here" 这个框架,分别写出 6 个核心时态的句子,并说出每个表达什么时间/状态。
  2. 主被动转换。 把 5 个主动句改写成被动句(注意时态对应),体会什么时候被动更自然。
  3. 从句改写。 把两个简单句,分别用名词从句、定语从句、状语从句各合并一次。例如 "I know it." + "He is honest." → "I know that he is honest."
  4. 拆长句。 找一个含两个以上从句的长句,按上面"读懂长难句的总钥匙"四步拆解,画出主干和从句结构。
  5. 建不规则动词表。 抄一份高频不规则动词三态表(go/went/gone 类),放进 Anki 开始背。

小结与下一步

语法只做两件事:让动词变形(时态=时间×状态、语态、语气、情态、非谓语)和让句子扩展(三大从句)。抓住主干(6 个核心时态、三大从句),细节用到再查,靠大量正确输入内化而非刷题。


至此,从声音到语法的"零件"都齐了。但单个词会读、句子会写,不等于"听得懂、说得地道"——下一步要处理"词连起来说"的语流问题。进入 第 7 章:连读与口语语流