动词
动词(英语:verb简称:v)是英语词类之一,主要描述动作、状态或事件发生过程,承担句子的核心语法功能 。根据语法功能可分为主动词和助动词两大类,
主动词构成动词词组的核心,它表示动词词组的基本意义,因此,主动词又叫"实义动词。主动词按是否必须带补足成分分为及物(如:hit 打)、不及物(如speech 演讲)和联系动词三类,其中及物动词涵盖单宾、双宾和复宾结构 。主动词根据词汇特征可分为动态动词(表动作)和静态动词(表状态),如run属动态动词,know属静态动词 。
助动词的语法功能是协助主动词表示不同的语法意义或情态意义,比如表示某一动作正在进行或已经完成,"应该"做某事或"不应该"做某事等意义。助动词包含基本助动词(be/do/have)、情态助动词(can/must等)和半助动词(be likely to等),用于构建时态、语态和情态意义。
助动词的缩略形式在疑问句和否定句中具有不同语法意向,如否定缩略形式通常带有肯定与否定双重意向 。
动词形态变化分为规则动词(加-ed构成过去式)和不规则动词(特定变位形式)。
英语动词时态仅有现在时与过去时的形态变化,将来意义需通过助动词结构或特定句式表达。
Do用作你是否做一个动作(一般现代时),//汉语:干不干
Have用作你有没有做过一个动作(过去时)。//汉语:干了没有
全名是情感状态助动词,带有渴望,请求的情感状态,其中包括一些过去时形式。它们是
may/might shall/should hope
dare/dared ought to need
情态助动词表示情态意义,其过去时形式并不一定就表示过去时间。情态助动词不能重叠使用;随后的主动词无一例外地是不带to的不定式即动词原形。//汉语:是能/能不能,想/想不想,可以/可不可以这类词,在汉语中回答是:能/不能,想/不想。可以/不可以,英语回答是:yes/no
英语有以下助动词能有缩略形式:
is has did can could
are were do dare may ought(to)
shall should does must might need
这里所说的缩略形式主要指基本助动词和情态助动词的缩略形式。鉴于动词be和have的某些形式作主动词时也能有缩略形式,且较常见,有其实用性,将附带一起处理。
| 否定缩写形式 | 音标 | 否定缩写形式 | 音标 | 否定缩写形式 | 音标 |
|---|---|---|---|---|---|
| am not | /ɑːmt/ | hadn't | /ˈhædnt/ | can't | /kɑːnt/ |
| aren't | /ɑːnt/ | don't | /dəʊnt/ | couldn't | /ˈkʊdnt/ |
| isn't | /ˈɪznt/ | doesn't | /ˈdʌznt/ | mayn't | /meɪnt/ |
| wasn't | /ˈwɒznt/ | didn't | /ˈdɪdnt/ | mightn't | /ˈmaɪtnt/ |
| weren't | /wɜːnt/ | shan't | /ʃɑːnt/ | mustn't | /ˈmʌsnt/ |
| haven't | /ˈhævnt/ | won't | /wəʊnt/ | oughtn't | /ˈɔːtnt/ |
| hasn't | /ˈhæznt/ | shouldn't | /ˈʃʊdnt/ | needn't | /ˈniːdnt/ |
| daren't | /deənt/ | wouldn't | /ˈwʊdnt/ |
上述二十四个限定动词只有以下十个能有肯定缩略形式:
is ('s) has ('s) will ('ll)
are ('re) had ('d) should ('d)
would ('d)
分词是动词的一种非谓语形式,具有动词及形容词二者特征。分为现在分词和过去分词两种形式,现在分词通常以-ing结尾,过去分词通常以-ed结尾 。.现在分词主要表示主动或进行的意义,过去分词主要表示被动或完成的意义,其中不及物动词的过去分词仅表完成。基本助动词have/do/be后面跟的是分词,不可以是动词。动词正在进行时格式和现代分词相同,动词的过去式格式与过去分词不完全相同,动词的过去式可以作谓语。有个别不规则动词的过去式和过去分词不同,如:go 过去式went,过去分词 gone。
- 一般在动词末尾加ing。如:
read + ing →reading(读)
listen + ing →listening(听) - 以不发音字母e结尾的动词,先去掉e,再加ing。如:
make →去e +ing →making(做)
write → 去e +ing →writing (写) - 以重读闭音节结尾的动词,中间只有一个元音字母,词尾只有一个辅音字母,应双写末尾的辅音字母,再加ing。如:
run + n + ing →running(跑步)
swim + m + ing →swimming(游泳) - 以ie结尾的动词,变ie为y,再加-ing 。如:
tie-→先将ie变为y + ing →tying(系)
die →先将ie变为y + ing →dying(死) - 以l结尾的动词 如果动词原形以非重读音节结尾,则末尾的字母l双写与不双写均可。其中不双写的是美式拼写。
travel→travelling/traveling
动词的过去式变化主要分为规则变化和不规则变化两种:
- 规则变化:
- 一般情况下,动词原形加 -ed,如:play → played, watch → watched。
- 以辅音字母 y 结尾的动词,将 y 变为 i 再加 -ed,如:study → studied。
- 以 e 结尾的动词,若结尾是 哑e,只在后面加 -d,如:like → liked。
- 不规则变化:
- 一些动词的过去式与原形不一致,需记忆,如:go → went, see → saw。
- 重读闭音节的动词,双写末尾辅音再加 -ed,如:stop → stopped。
| 原形 | 过去式 | 过去分词 | 原形 | 过去式 | 过去分词 |
|---|---|---|---|---|---|
| be | was/were | been | cut | cut | cut |
| go | went | gone | hit | hit | hit |
| have | had | had | hurt | hurt | hurt |
| do | did | done | let | let | let |
| see | saw | seen | must | must | must |
| write | wrote | written | put | put | put |
| take | took | taken | set | set | set |
| give | gave | given | shut | shut | shut |
| find | found | found | spread | spread | spread |
| ring | rang | rung | read | read | read /red/ |
| drink | drank | drunk | beat | beat | beaten |
| begin | began | begun | become | became | become |
| can | could | / | come | came | come |
| shall | should | / | run | ran | run |
| will | would | / | bring | brought | brought |
| may | might | / | buy | bought | bought |
| cost | cost | cost | think | thought | thought |
| catch | caught | caught | lend | lent | lent |
| teach | taught | taught | send | sent | sent |
| build | built | built | spend | spent | spent |
| lose | lost | lost | feel | felt | felt |
| stick | stuck | stuck | keep | kept | kept |
| dig | dug | dug | sleep | slept | slept |
| hang | hung | hung | sweep | swept | swept |
| leave | left | left |
适用于一般现代时中,当主语是他/她/它,单数名词或不可数名词时。
- 直接加 -s:大多数动词在词尾直接加 -s,例如:work 变为 works,run 变为 runs。
- 以辅音字母加 y 结尾:将 y 变为 i 再加 -es,例如:study 变为 studies,fly 变为 flies。
- 以 -s, -x, -ch, -sh, -o 结尾:加 -es,例如:pass 变为 passes,watch 变为 watches。
- 不规则变化:某些动词的第三人称单数形式不遵循上述规则,需要单独记忆,例如:have 变为 has,be 变为 is。
- 否定句和疑问句:在否定句中通常加上 doesn't,在疑问句中使用助动词 does,例如:Does he like coffee?。
我自己把英语划分出时态:一般现代时,进行时,过去时,我不喜欢用"have"构建过去时,因为它太繁琐了,我喜欢用动词的过去式构建过去时句子。疑问句只需在句首加"did"就行。过去分词用的很少。但下面依然会介绍它们。
情态动词没有人称和数的变化,没有时态形式的变化,虽然像 "can" 和 "could"有一般式和过去式的变化,但它们的时态形式并不是用来表示时间的主要标志。例如"could" 有时表示过去的能力,但在其正常情况表示更委婉的语气.情态动词后面必须跟动词的原形,不能单独使用。
一般现代时:实义动词原型作谓语,描述没有强调正在进行和已经过去的事情/时态,描述将来时只需使用表示将来的副词修饰就行。
如:I see you are a good person.我发现你是个好人,但没有明确什么时候发现的。
I can by bike。我会骑车,
I go to school 我去学校,这里只是强调我要去学校,
I will go to school,我将要去学校。
正在进行时:be动词作谓语,描述强调正在进行的事情/时态,也叫现在进行体是由助动词be的现在时形式(am,is,are)加-ing分词构成
I am running 我正在跑步
I going to school,我正在去学校
she now is a police,这里的is是联系动词
过去时:有两种格式,一种是动词的过去式作谓语,另一种是have/has/had作谓语,后面跟过去分词。描述被强调过去发生的事情/时态。
what did you did just
I just was eating, 过去进行体是由助动词be的过去时形式(was,were)加ing分词构成/这里的was是助动词谓语,刚才正在吃饭,吃饭是刚才正在做的事,
I just saw a man,
He says he was a doctor ever.他说没有强调时态所以用一般现代时,后面的他是宾语强调了曾经,
He worked in the hospital for 8 years,
Back then, He worked until 8 p.m. every day.
At that time, he ran to eat every day. ran跑步的过去式是谓语,跑步的时候还没有吃饭
From that time, He vowed to become a leisurely person
He made enough money last year.
Just now,were you too idle?
I finished my work.
have 形式
what have you been doing just now. 现在完成进行体(have版的过去进行时) 由have/has +been + ing分词构成
I have been eating just now.
I have saw a man just now,
He says he has been a doctor ever.
He has been working in the hospital for 8 years,/
At that time, He had run to eat every day.
He had made enough money last year.
Just now, Had you been too idle? 过去完成体由had+-ed分词构成
I have finished my work. 现在完成体(由have/has+-ed分词构成)