sweep的过去式,所有动词的过去式是什么

所有动词的过去式可分为规则动词和不规则动词。统计规则动词的过去式和过去分词由词尾加-ed构成,如果结尾有不发音e,只加d,而不规则动词的变化因词而异的。

本文目录

sweep的过去式,所有动词的过去式是什么?

所有动词的过去式可分为规则动词和不规则动词。统计规则动词的过去式和过去分词由词尾加-ed构成,如果结尾有不发音e,只加d,而不规则动词的变化因词而异的。

英语常用动词的过去式形式有以下几种:

一、规则动词的过去式词尾变化

1、对于大部分动词,原型动词 + ed 即可构成过去式。如 watched, planted, watered, pulled, climbed.

2、对于原型动词词尾有“e”的。直接原型动词 + ed 构成过去式,如 liked, moved, tasted。

3、以辅音字母加 y 结尾的变 y 为 i 再加 ed,如 study——studied。

4、以 1 个元音字母加 1 个辅音字母结尾的重读闭音节,双写最后一个辅音字母再加 ed,如 stop——stopped。

词尾读音有 3 种:

(1)在浊辅音和元音后读[d],如 lived, watered, listened, played。

(2)在清辅音后读[t],如 liked, helped, watched。

(3)在[t],[d]音后读[Id],如 planted, wanted, handed(上交)。

二、不规则变化的动词过去式

有些动词过去式的变化规律不明显,只能通过背诵记忆。如:

sit —— sat;drink —— drank;sing —— sang;begin —— began;swim —— swam;give —— gave;ring —— rang;run —— ran;ride —— rode;write —— wrote;drive —— drove;keep —— kept;sleep —— slept;sweep —— swept;feel —— felt;come —— came;become ——became;take —— took;throw —— threw;draw —— drew;fly ——flew;grow —— grew;put —— put;cut —— cut;let —— let read —— read; teach —— taught;think —— thought;buy —— bought;fight —— fought;hold —— held;tell —— told;get —— go

hold动词不规则变化?

因为hold是不规则动词啊 所以hold-held-held fold是规则的 fold-folded-folded

不规则动词并不是杂乱无章的,可根据其中

的一些内部规律来记忆,能收到事半功倍的效果。

一、 原形、过去式、过去分词相同:

cost/cut/hit/hurt/let/put/read/shut (细心的你一定会发现,这些词中大多数是以字母t结尾的。)

二、 原形、过去式相同,过去分词不同:

beat/beat/beaten

三、 原形、过去分词相同,过去式不同:

come/came/come become/became/become

run/ran/run

come,become,属不规则变化,但welcome属规则动词,其过去式、过去分词为:welcomed,welcomed

四、 过去式,过去分词相同:

(1) 去掉字母组合ee中的一个e

meet/met/met feed/fed/fed

(2) 去掉字母组合ee中的一个e,然后再在词尾加t

feel/felt/felt sleep/slept/slept

keep/kept/kept sweep/swept/swept

(3) 词尾为的ll 去掉一个l加t

spell/spelt/spelt smell/smelt/smelt

spill/spilt/spilt

(4) 过去式和过去分词以aught或 ought结尾

catch/caught/caught teach/taught/taught

bring/brought/brought buy/bought/bought

think/thought/thought

(5) 将stand改为stood

stand/stood/stood understand/understood/understood

(6) 将ay改为aid

lay/laid/laid pay/paid/paid

say/said/said

(7) 将d改为t

lend/lent/lent send/sent/sent

spend/spent/spent

build/built/built

(8) 将i改为a , o, u等

sit/sat/sat spit/spat/spat

win/won/won

dig/dug/dug

(9) 将ell改为old

tell/told/told sell/sold/sold

(10) 词尾加t

learn/learnt/learnt mean/meant/meant

dream/dreamt/dreamt spoil/spoilt/spoilt

(11) 有两种过去式和过去分词, 一种是不规则的, 一种是规则的

learn/learnt/learnt learn/learned/learned

shine/shone/shone shine/shined/shined

hang/hung/hung hang/hanged/hanged

smell/smelt/smelt smell/smelled/smelled

(12) 其它

have(has)/had/had hear/heard/heard

shoot/shot/shot lose/lost/lost

hold/held/held get/got/got(AmE gotten)

find/found/found make/made/made

leave/left/left

五、三者均不同:

(1) 过去式以ew结尾 、过去分词以own结尾

blow/blew/blown fly/flew/flown

grow/grew/grown know/knew/known

throw/threw/thrown

值得注意的是:

show/showed/shown或showed draw/drew/drawn

(2)改i为a变成过去式、改i为u变成过去分词

begin/began/begun drink/drank/drunk

ring/rang/rung sing/sang/sung

swim/swam/swum sink/sank/sunk

(3)改i为o变成过去式,过去分词以n结尾

drive/drove/driven write/wrote/written

rise/rose/risen ride/rode/ridden

(4) 原形后加n变成过去分词

drive/drove/driven rise/rose/risen

eat/ate/eaten fall/fell/fallen

give/gave/given

(5) 过去式后加n变成过去分词

break/broke/broken choose/chose/chosen

freeze/froze/frozen mistake/mistook/mistaken

steal/stole/stolen speak/spoke/spoken

take/took/taken wake/woke/woken(或woke)

(6)其它

be/was或were/been do/did/done

forget/forgot/forgotten go/went/gone

hide/hid/hidden see/saw/seen

wear/wore/worn

六、 有两种过去式和过去分词,但词义相同。

wake/woke/woken (或woke) wake/waked/waked

sink/sank/sunk sink/sunk/sunken

七、动词因其过去式、过去分词有两种形式而产生不同词义:

shine、hang的两种过去式和过去分词:

shone/shone照耀 shined/shined擦亮

hung/hung悬挂 hanged/hanged绞死

八、两个既可以做过去式,又可以做动词原形的词

lie躺卧lay/lain/lying(现在分词)

lay放,下蛋laid/laid/laying

find 找到、发现find/found/found

found 创建,成立 found/founded/founded

九、根据动词之间的词义联系来记忆

(一)词义相对:

(1) come/came/come来—— go/went/gone去

(2) give/gave/given给——get/got/got(AmE gotten)获得

(3) sleep/slept/slept睡觉——

wake/woke/woken (或woke) wake/waked/waked 醒来

(4) rise/rose/risen上升、上涨、升起——

fall/fell/fallen下降、落下、倒下

sink/sank/sunk sink/sunk/sunken 沉下, (使)下沉

(5) buy/bought/bought买—— sell/sold/sold出售, 卖

(6) take/took/taken带去——bring/brought/brought 带来

(7) teach/taught/taught教——

learn/learnt/learnt learn/learned/learned 学习、学会

(8) lose/lost/lost丢失、失败——

find/found/found找到

win/won/won赢得、(获)胜

(9) stand/stood/stood站、立——sit/sat/sat坐

(10) send/sent/sent 送、寄、发送——

get/got/got(AmE gotten)获得、收到

(二)、词义相近:

(1) beat/beat/beaten .打, 打败

win/won/won赢得、获胜

(2) understand/understood/understood 懂, 了解

know/knew/known 知道, 了解, 认识

(3) get/got/got(AmE gotten)变成、成为、变得

become/became/become 变成, 成为, 变得

go/went/gone变成

turn/turned/turned变成

(4) spend/spent/spent 花费、度过

pay/paid/paid 支付、交纳

cost/cost/cost花费、价值为

take/took/taken花费

(5) say/said/said说、讲

speak/spoke/spoken说、演讲

tell/told/told 告诉、说、吩咐、断定

talk/talked/talked谈话, 讲, 谈论, 议论

学习知识英语的过去式?

小学英语过去式知识归纳

一、概念

表示在的过去某个时间里所发生的动作或存在的状态。通常在句子里找到表示过去时间的词或词组。如:yesterday,yesterday morning,yesterday afternoon,yesterday evening,the day before yesterday(前天),last night,last week,last month, last year,a moment ago(刚才),just now(刚才), two days ago,a week ago,in 1990等。 如: I went to bed at eleven last night. 昨晚我11:00睡觉。

二、动词过去式的构成规律

(一)规则动词的过去式

1、一般情况下,在动词原形后面加-ed;如:look→looked play→playe d;

2、以不发音e结尾的动词,在词尾直接加-d;如:live→lived use→used;

3、以“辅音字母+ y”结尾的动词,先将 y 改为i ,再加 –ed;如:study→studied, try→tried fly→flied

4、以重读闭音节(即辅音+元音+辅音)或r音节结尾,末尾只有一个辅音字母的动词,要先双写这个辅音字母后,再加 –ed。如:stop→stoppedplan→planned;

(二)不规则动词的过去式(后附不规则动词变化表)

1、改变动词中的元音;

begin→began drink→drank come→came eat→ate grow→grew run→ran know→knew win→won speak→spoketake→took write→wrote get→got

2、变词尾的–d 为–t ; build→built lend→lent send→sent spend→spent bend→bent

3、与动词原形一样; cut→cut put→put cost→cost hurt→hurt shut→shut

4、变-ay 为-aid (少数动词); say→said pay→paid lay→laid

5、采用不同词根;sell→sold teach→taught buy→bought

6、其他。如:am/is→was are→were have/has→had do→did

三、句式变化

(一)一般过去时的一般疑问句

1、把was, were放在句首,其余位置不变。由Was…?引导的一般疑问句,肯定答为:Yes,… was. 否定回答为:No,…. wasn’t. 由Were…?引导的一般疑问句,肯定回答为:Yes,… were. 否定回答为:No,… weren’t. 如:

(1)I was born in Shanghai. →Were you born in Shanghai?

→Yes, I was. (肯定回答) →No, I wasn’t. (否定回答)

(2)They were in Li Yan’s home last night.

→Were they in Li Yan’s home last night?

→Yes, they were. (肯定回答) →No, they weren’t. (否定回答)

2、在行为动词的句子中,要用助动词词did来引导,其余的语序不变。要注意的是,要把行为动词的过去式改为原形。肯定回答为:Yes, …did. 否定回答:No, …didn’t. 如:

John played computer games last night.

→Did John play computer games last night?

→Yes, he did. (肯定回答) →No, he didn’t. (否定回答)

(二)一般过去时的否定句

1、在表示过去存在的状态的句子中,相接在was, were的后面加上not。

如:(1)He was in the park the day before yesterday. →He was not in the park the day before yesterday.

(2)We were busy last week. →We were not busy last week.

2、在表示过去的时间发生的动作的句子中,要在行为动词的前面加助动词didn’t.然后把过去式的行为动词改为动词原形。即:didn’t + 动词原形。如:

(1)She played the violin last night. →She didn’t play the violin last night.

(2) They swam in the lake yesterday. →They didn’t swim in the lake yesterday.

(三) 一般过去式的特殊疑问句

1.What did … ?(主要是询问过去发生了什么事情,注意要把过去式改为动词原形。)

We ate Chinese food last night. →What did we eat last night?

2.Where did ?( 主要是询问过去事情发生的地方。)

They sang and dance in the music room yesterday morning.

→Where did they sing and dance yesterday morning?

3.Who + 动词过去式 … ?( 主要是询问过去事情发生的人物。)

Mike and Tom climbed mountains last weekend.

→Who climbed mountains last weekend?

四、句子结构

1、在表示某个时间里存在的状态的句子,系动词用过式was,were构成。如:

(1)I was at home yesterday. 昨天我在家。 (2)We were in the gym just now. 刚才我们在体育馆。

2、在表示过去某个时间里发生的动作,用动词的过去式构成。如:

I visited my uncle yesterday. 昨天我拜访了我的叔叔。

3.各种句式

(1)一般过去时的肯定陈述句:

主语 + 动词过去式 + 宾语或表语。

He worked in Shanghai ten years ago.

(2)一般过去时的否定句:

a.主语 + didn’t + 动词原形 + 宾语。 (did + not = didn't)

He didn't do morning exercises yesterday.

b.主语 + wasn’t/weren’t +表语。(was + not = wasn't were + not = weren't)

He wasn't an English teacher ten years ago.

(3)一般过去时的一般疑问句:

a.Did + 主语 + 动词原形 + 宾语 ?

Did you study English in 1990 ?

b.Was/Were + 主语 + 表语 ?

Was he a pupil five years ago ?

(4)一般过去时的特殊疑问句:

a.特殊疑问词 + did + 主语 + 动词原形 + 宾语?

Where did your parents live five years ago?

What did you do last Sunday?

b.特殊疑问词 + were/was + 表语?

Who was at the zoo yesterday?

小学英语动词过去式变化规则

1、一般在动词末尾加-ed,如:pull-pulled, cook-cooked

2、结尾是e加d,如:taste-tasted

3、末尾只有一个元音字母和一个辅音字母的重读闭音节,应双写末尾的辅音字母,再加-ed,如:stop-stopped

4、以“辅音字母+y”结尾的,变y为i, 再加-ed,如:study-studie

不规则动词的过去式的构成

1.把动词原形中的 i 改为a,变成过去式。如:

begin—began,drink—drank,give—gave,ring—rang,sing—sang,sit—sat,swim—swam

2.把重读开音节中的 i 改为o,变成过去式。如:

drive—drove,ride—rode,write—wrote

3.改动词原形中的aw /ow为ew,变成过去式。如:

draw—drew,grow—grew,know—knew,throw—threw(动词show除外,show—showed)

4.动词原形中的e改为o,变成过去式。如:

get—got,forget—forgot

5.动词原形中的ee改为e,变成过去式。如:

feed—fed,meet—met

6.动词原形中的eep改为ept,变成过去式。如:

keep—kept,sleep—slept,sweep—swept

7.动词原形中的eak改为oke,变成过去式。如:

break—broke,speak—spoke

8.动词原形中的ell 改为old,变成过去式。如:

sell—sold,tell—told

9.动词原形中的an改为oo,变成过去式。如:

stand—stood,understand—understood

10.以ought和aught结尾,且读音是〔 :t〕的过去式。如:

bring—brought,buy— bought,think—thought,catch—caught,teach—taught

11.以ould结尾且读音为〔ud〕的情态动词过去式。如:

can—could,shall—should,will—would

12.把动词原形中的o改为a,变成过去式。如:

come—came,become—became

13.在动词原形后加d或t变成过去式,并且发生音变。如:

hear〔hi 〕—heard〔h :d〕, say〔sei〕—said〔sed〕,mean〔mi:n〕—meant〔ment〕

14.动词的过去式与动词原形一样。如:

let—let,must—must,put—put,read—read〔red〕

15.不符合上述规律的动词过去式。如:

am,is—was,are—were,build—built,do—did,eat—ate,fall—fell,feel—felt,

find—found,fly—flew,go—went,have /has— had,hold—held,leave—left,

make—made,may—might,run—ran,see—saw,take—took

一般过去式动词发生不规则变化的词?

1、中间去e末尾加t,如:keep→kept,feel→felt,sleep→slept,sweep→swept2、结尾d变t,如:build→built,lend→lent,send→sent,spend→spent3、遇见i改为a,如:ring→rang,sit→sat,drink→drank,sing→sang,swim→swam,begin→began,give→gave4、“骑(马)”“开(车)”“写(字)”——把i变o如:ride→rode,drive→drove,write→wrote5、“想”“买”“带来”“打仗”——ought换上,如:think→thought,buy→bought,bring→brought,fight→fought6、“教书”“抓住”——aught切莫忘,如:teach→taught,carry→caught7、ow/aw改为ew是新时尚,如:know→knew,grow→grew,throw→threw,draw→drew8、“放”“让”“读”过去式与原形一个样,如:put→put,let→let,read→read/red/

clean?

clean的过去式和过去分词都是: cleaned。

adj. 清洁的,干净的;清白的

vt. 使干净

vi. 打扫,清扫

adv. 完全地

n. 打扫

n. (Clean)人名;(英)克林

短语

Clean Room [电子] 洁净室 ; 无尘室 ; 净化室 ; 无尘车间

Clean Air Act 清洁空气法案 ; 清洁空气法 ; 空气清洁法 ; 净化空气法案

Clean Water Act 清洁水法 ; 清洁水法案 ; 净水法 ; 净水法案

词语辨析

scrub, clear, clean, dust, wipe, mop, sweep

这组词都有“使干净”的意思,其区别是:

scrub 指用硬刷、肥皂或水用力地擦洗某物。

clear 指清除不要的东西。

clean 是这些动词中最常用的词,指将某物或某处的污物等清除掉,弄干净。

dust 指将积落在物体表面的尘土抹去、掸掉或擦去以保干净。

wipe 多指用布、纸等物把东西擦净,也指擦掉某物。

mop 侧重指用拖把擦洗地板,有时也指擦干净或擦去。

sweep 指用扫帚等进行清扫,也用作比喻

发布于 2023-05-11 17:32:01
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