动词过去式变化规则.ppt
过去分词变化规则ppt课件
begin—began—begun drink—drank—drunk sing— sang—sung ring—rang—rung swim—swam—swum sink— sank—sunk
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• 2.词尾为-ow，-aw时，过去式将其变为-ew， 过去分词在其原形后加n。
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• 10．改变元音字母。
• meet—met—met get—got—got
• sit—sat—sat
find—found—found
• hold—held—held spit—spat—spat
• shine—shone—shone win—won—won
• hang—hung—hung dig— dug—dug
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• 2.词尾有-ild，-end时，只需把d变为t。
• build—built—built • lend—lent— lent • send—sent—sent • spend—spent— spent
• 3．过去式、过去分词都含有 -aught。
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• catch—caught—caught
• 4．把-eep变为-ept。 • keep—kept—kept s • leep—slept—slept • sweep— swept—swept
• drive—drove—driven
• write—wrote—written
• ride— rode—ridden
• rise—rose—risen
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• 4.过去分词在过去式后加（e）n。
• break—broke—broken • choose—chose—chosen • freeze—froze—frozen • speak—spoke—spoken • wake—woke— woken
动词过去式和过去分词PPT教学课件
1)作完成时态中的谓语成分：
I have finished my homework.我已经把作业完成了。 2)帮助构成被动语态：
The cake has been eaten up.
蛋糕已经被吃完了。(完成、被动)
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3)作非谓语，在句子中作定语、状语等成分： Heated, water changes into steam. (时间状语) Given more attention, the flower could have grown better. (条件状语) Is there anything planned for tomorrow? (后置定语)
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【分析】此题容易误选A，认为“忘记”是现在 的事。仔细体会一下对话的语境：第一个人
说“我忘记他的电话号码了”，这个“忘记
”应该是现在的事，即现在忘记了，要不然 就没有必要同对方说此话了，故第一空应填 f orget；
第二个人说“我有他的号码，但我忘记带电
话本了”，这个“忘记”应该是过去的事，
❖ A. forget, forget B. forgot, forgot
❖ C. forget, forgot
D. forgot, forget
答案选C，理由同上。
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时间 将来
从句谓语形式 主句谓语形式
一般过去时
would/should/might/could+动词原形
，is/am-was， are-were ，see-saw ，bring-
brought，do-did，teach-taught, think-
thought, are-were, say-said,sit-sat. read-read,
动词过去式变化规则
动词过去式变化规则一.规则变化1.一般直接加-ed 如：work—worked2.以不发音的字母e结尾的动词，直接加-d 如：live—lived3.以辅音字母+y结尾的，变y为i加-ed 如：study—studied4.以元音字母+y结尾的，直接加-ed 如：enjoy—enjoyed5.以重读闭音节结尾且末尾只有一个辅音字母，双写这个辅音字母再加-ed 如：stop—stopped二.不规则变化1. A---A---A型（现在式、过去式和过去分词同形）动词原形过去式过去分词cost cost cost 花费cut cut cut 割，切hurt hurt hurt 受伤hit hit hit 打let let let 让put put put 放下read read read 读set set set 安置，安排spread spread spread 传播shut shut shut 关闭2. A---A---B型（现在式和过去式同形）beat beat beaten 打3. A---B---A型（现在式和过去分词同形）come came come 来become became become 变run ran run 跑4. A ---B ---B型（1）在动词原形后加一个辅音字母d或t构成过去式或过去分词。
burn burnt burnt 燃烧learn learned/learnt learned/ learnt 学习mean meant meant 意思hear heard heard 听见（2）把动词原形的最后一个辅音字母“d”改为“t” 构成过去式或过去分词。
build built built 建筑lend lent lent 借给lose lost lost 失去send sent sent 送spend spent spent 花费（3）其他pay paid paid 付lay laid laid 下蛋say said said 说bring brought brought 带来buy bought bought 买think thought thought 想fight fought fought 战斗sleep slept slept 睡keep kept kept 保持sweep swept swept 扫stand stood stood 站understand understood understood 明白win won won 得胜shine shone shone 发光catch caught caught 抓住teach taught taught 教feel felt felt 觉得find found found 发现get got got 得到hang hanged/ hung hanged/ hung 绞死/挂have had had 有hold held held 盛，握leave left left 离开make made made 制造meet met met 遇见shoot shot shot 射击tell told told 告诉sell sold sold 卖smell smelt smelt 嗅，闻sit sat sat 坐dig dug dug 挖5. A---B---C型（现在式、过去式和过去分词都不相同）（1）在动词原形后加-n或-en构成过去分词。
英语过去式的变化精品PPT课件
A-A-A型
原形
过去式
read
read
cut
cut
put
put
let
let
cost
cost
hit
hit
set
set
hurt
hurt
过去分词
read cut put let cost hit set hurt
意思
读 切、割 放 让 值、花费 撞、击 安排 受伤
A-B-A型
原形
become come run
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结束语
当你尽了自己的最大努力时，失败也是伟大的， 所以不要放弃，坚持就是正确的。
When You Do Your Best, Failure Is Great, So Don'T Give Up, Stick To The End 演讲人：XXXXXX 时 间：XX年XX月XX日
ring—rang swim—swam write—wrote ride—rode drive—drove draw—drew grow—grew know—knew get—got forget—forgot sweep—swept keep—kept sleep—slept
speak—spoke break—broke
3、 以“辅音字母+y”结尾的动词, 把y改成i,加 —ed,
• 如： • study—studied • try—tried • copy—copied • carry—carried
4、重读闭音节动词,双写词尾辅音字母, 再加—ed
如： stop—stopped
二、不规则变化
• is/ am—was • are—were • do—did • have has—had • go—went • meet—met • come—came • take—took • steal—stole • eat—ate
(完整版)动词过去式及过去分词变化规则
动词过去式和过去分词的变化规则动词过去式和过去分词有规则变化和不规则变化两种。
I.规则变化：1. 一般情况直接加ed,女口ask—asked, work—worked2. 以不发音的e结尾，只加d，女口love —loved, dance—danced3. 以辅音字母加y结尾，把y变为i，再加ed，如try —tried, study —studied4. 以一个元音字母和一个辅音结尾的重读闭音节结尾的动词（以重读闭音节或r音节结尾而末尾只有一个辅音字母）,先双写末尾这个辅音字母，再加ed,如stop—stopped, permit —permitted注：A.以I结尾的动词，尾音节重读时双写I,如control —con trolled;尾音节不重读时，双不双写都可以，如travel —traveled（美） /travelled（英）。
B. 特例：picnic —picnicked —picnicked（去野餐）,traffic —trafficked —trafficked（交易，在…通行）另外，还有很多动词的过去式和过去分词是不合乎上述规则的，需要熟记.（见后）C. 读音与说明：①.-ed 在清辅音音素后发音为[t]: helped, liked, finished, fetched, stopped, clapped②.-ed 在浊辅音和元音后发音为[d]: believed, changed, planned, preferred, followed, stayed③.-ed 在[t]、[d]后发音为[id]: wan ted, n eeded, admitted, permittedII. 不规则动词表（1AAA 型（动词原形、过去式、过去分词同形）cost （花费）cost cost shut shut shut cut （割）cut cut spit spit/spat spit/ spat（英）hit （打）hit hit hurt 伤害）hurt hurtlet （让）let let put （放）put put read （读）read read（2AAB 型（动词原形与过去式同形）beat （跳动）beat beaten（3ABA 型（动词原形与过去分词同形）become （变成）became become awake awoke awoken come （来）came come run （跑）ran run（4ABB 型（过去式与过去分词同形）dig （挖）dug dug build built builtget （得到）got got/gotten catch caught caught hang （吊死）hanged hanged deal dealt dealt hang （悬挂）hung hung feed fed fed hold （抓住）held held find found found shine （照耀）shone shone forbid forbade/forbad forbidden sit （坐）sat sat pay paid paid win （赢）won won send sent sent meet （遇见）met met shoot shot shot keep （保持）kept kept tell told toldleave （离开）left left build （建设）built builtsleep （睡）slept slept win won won sweep （扫）swept swept feel （感觉）felt felt smell （闻）smelt/smelled smelt/ smelledlend （借出）lent lent send （传送）sent sentspend （花费）spent spent lose （丢失）lost lostburn （燃烧）burnt burnt learn （学习）learnt learntmean （意思是）meant meant catch （抓住）caught caughtteach （教）taught taught bring （带来）brought brought fight （战斗）fought fought buy （买）bought bought think （想）thought thought hear （听见）heard heardsell （卖）sold sold tell （告诉）told toldsay （说）said said find （找到）found foundhave/has （有）had had make （制造）made madestand （站）stood stood understand 明白understood u nderstoo （5） ABC 型（动词原形、过去式与过去分词三者不同形）begin （开始）began begun take （取）took takendrink （喝）drank drunk mistake （弄错）mistook mistakenring （铃响）rang rung ride （骑）rode riddensing （唱）sang sung do （做）did doneswim （游泳）swam swum write （写）wrote writtenblow （吹）blew blown go （去）went gonedraw （画）drew drawn lie （平躺）lay lainfly （飞）flew flown see （看见）saw seengrow （生长）grew grown wear （穿）wore wornknow （知道）knew known be （ am, is, are ）（是）was, were beenthrow （投掷）threw thrown show （出示）showed shownbreak （打破）broke broken choose （选择）chose chosenforget （忘记）forgot forgotten （forgot）bear bore borne/bornspeak （说，讲）spoke spoken draw drew drawnwake （醒）woke woken dream dreamt/ dreamed dreamt/ dreameddrive （驾驶）drove driven hide hid hiddeneat （吃）ate eaten lay laid laid 放置fall （落下）fell fallen lie lied lied 撒谎give （给）gave given lie lay lain 躺rise （升咼）rose risen see saw seenshake shook shaken steal stole stolencan --- could may---might will---would shall---shouldmust --- mustleave （离开）left left build （建设）built built。
一般过去时的规则和不规则变化 ppt课件
旅10
一般过去时的规则和不规则变化
1.一般的动词：直接加-ed
如：watch——watched help——helped work——worked
2.以字母e结尾的单词：加-d
如：love——loved live——lived arrive——arrived
一般过去时的规则和不规则变化
brought bought thought caught taught
一般过去时的规则和不规则变化
（4）中间去e末尾加t
feel keep sleep
f
过去式构成有规律 一般词尾加-ed 如词尾有个e，直接加-d就可 辅音字母y结尾，变y为i加-ed 辅音重闭结尾，双写之后加-ed
一般过去时的规则和不规则变化
（1）动词原形和过去式一样
let——let read——read cost——cost
put——put cut——cut hurt——hurt
一般过去时的规则和不规则变化
（2）遇见i改为a
swim sing begin sit give drink
swam sang began sat gave drank
一般过去时的规则和不规则变化
（3）过去式以ought和aught结尾的单词
bring buy think catch teach
3.以辅音字母y结尾的动词：变y为i再加-ed
如：
study —— studied cry —— cried worry —— worried
carry —— carried
一般过去时的规则和不规则变化
4.重读闭音节结尾的动词末尾只有一个 辅音字母，需双写这个辅音再加-ed.
动词的过去式和过去分词 ppt课件
动词的过去式和过去分词
think（想） thought thought hear （听见） heard heard
sell（卖） sold sold tell（告诉） told told
say（说） said said find（找到) found found
feed ( 饲养 )fed fed have/has(有) had had
cut
cut
set
let
let
put
put
read read
[red]
2. come become sit babysit get forget stand
understand take
mistake
came became
sat babysat
got forgot
stood understood
took
动词的过去式和过去分词
cost（花费） cost cost cut（割） cut cut
hit（打） hit hit hurt 伤害） hurt hurt
let（让） let let put（放） put put
read （读） read read spread (伸展/ 传播) spread spread
fly（飞） flew flown grow（生长） grew grown
know（知道） knew known throw（投掷）threw thrown
show（出示） showed shown
动词的过去式和过去分词
(II) break（打破）broke broken
hide （躲藏）hid hidden choose（选择)chose chosen
动词过去式变化规则PPT
helped →[helpt]
played →[pleid]
washed →[wɔʃt]
.
3
词尾’wɔntɪd] needed→[’niːdɪd]
.
4
对于以e结尾的动词，直接在词尾+d构成过去式
love →loved like →liked hope →hoped dance →danced
study →studied copy →copied
.
9
发音规律
由y改过来的i，发回原来y的音，“ed”发[d]的 音
carried →[’kærɪd] cried →[kraid]
copied →[’kɒpɪd]
.
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不规则变化
有些动词过去式的变化规律不明显，只能通过背诵 记忆。
have →had go →went do →did swim →swam tell →told
.
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stop →stopped
plan →planned
.
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发音规律
词尾是清辅音的话，“ed”发[t]的音，词尾是浊辅音 或元音的话， “ed”发[d]的音
stopped →[stɔpt] planned →[plænd]
.
8
以辅音字母+y结尾的单词，变y为i，再+ed
carry →carried cry →cried
.
5
发音规律
词尾是清辅音的话，发[t]的音，词尾是浊辅音或元 音的话，发[d]的音（一般来说，以“e”结尾的动词 ，“e”一般是不发音的）
最新英语过去式用法PPT课件
3. _____________________ on Sundays. They went to the park last Monday.
4. _____________________at breakfast. But yesterday he didn’t read the newspaper.
一般疑问句口诀• 一般过去 Nhomakorabea并不难，表示过去动作、状态 记心间.
• 动词要用过去式，时间状语句末站. • 否定句很简单，didn‘t 站在动词原形前，其
它部分不要变. • 一般疑问句也好变，did放在句子前，主语、
动词原形、其它部分依次站. • 特殊疑问句也简单，疑问词加一般疑问句
记心间. • 最后一条请注意，动词过去式要牢记.
英语过去式用法
一般过去式结构
• 结构：主语+动词的过去式+其他。 • be动词：was , were • 规则动词的过去式 • 不规则动词的过去式
have--had can--could go--went come--came take--took
规则动词过去式的构成
• 1.一般在动词原形末尾直接加上-ed look--looked listen--listened wait--waited
态环境。
❖ 三、从专门的学前教育机构来看，可以分为物质的、制度
的、人际的三种环境 （ 参考《学前教育学》P107）
1、家庭的物质环境和精神环境
家庭物质环境主要指的是家庭物质生活 条件，包括家庭的经济状况和与此密切联系 的居住条件、生活设施。
过去式课件 (共23张PPT)
Brainstorm: Think about more time expressions.
Brainstorm
yesterday
一般过去时常用时间状语
yesterday morning/afternoon/evening … last last night/month/week/year/Tuesday/term … ago two days ago/a week ago/three years ago/a few minutes ago … in + 过去的时间 in 1990/2008
Simple past tense Past forms of verbs
Regular verbs
notice
Irregular verbs
see find take hear tell
noticed passed jumped tried
pass
jump try
saw found
took heard
Talk about last weekend activities
Yesterday was Sunday.
visited the park and ______ had a good time. Millie _______ play football. He _________ practised playing didn’t ______ Simon ______ volleyball with his friend. did some shopping Kitty likes shopping. She _______ with her mum yesterday afternoon. go out yesterday. He stayed didn’t ______ Daniel _______ ________ read some books. at home and _______
动词过去式变化规则
动词过去式变化规则一、规则变化1、一般情况下，动词词尾加—ed, 如：work—worked play-played want-wanted ask—asked talk—talked2、以不发音的—e结尾动词，动词词尾加-d，如:live—lived move—moved taste-tasted3、以“辅音字母+y”结尾的动词,把y改成i，加—ed，如:study-studies try—tried copy—copied carry-carried4、重读闭音节动词,双写词尾辅音字母,再加—ed，如：stop—stopped二、不规则变化is am—was are-were do—did havehas-had go-went meet—met come-came take-took steal-stole eat—ate fly-fliew run —ran see—saw say-said make—made find-found stand—stoodsit-sat sing—sang drink—drank give-gave ring-rang swim-swamwrite—wrote ride-rode drive—drovedraw-drew grow-grew know—knewget—got forget-forgotsweep-swept keep—kept sleep-sleptspeak-spoke break—broketell—told sell—soldbuy—bought think—thought catch—caught teach—taught build-builtcan—could shall—should will—would过去式与动词原形一样：let—let must—must put—put read—read三、动词过去式构成读音1、清辅音后读清辅音［t］（清读清）如:jump like2、浊辅音后读浊辅音［d］（浊读浊) 如：listen pull3、元音后面读浊辅音[d］（元音后面读浊音）如:water play4、［t］［d]后面读［id］want need。
小学英语六级下册动词过去式PPT课件
给 swim
游泳 feel 感觉 sleep
睡觉
came got
bought caught
stood rode drove woke began gave swam
felt slept
become
became
变成 forget
forgot
原谅 think
thought
认为 teach
taught
pat
↓ ↓↓
辅音 元音 辅音
pat → patted
stop → stopped
.
3
4.辅y为结尾时，变y为i加ed
辅音＋y study → studied
cry → cried
.
4
一· 字母“ i ”变成“ a ”
开始 begin
began
喝 drink
drank
给 give 唱歌 Sing
2、保持 keep 4、扫地 sweep
kept swept
四、字母“ought”结尾 1、买 buy bought 2、想 think
thought
五、字母“aught”结 1尾、抓 catch caught 4、. 教 teach taught 6
come 来 get 得到 buy 买 catch 抓 stand 站 ride 骑 drive 开车 wake 醒 begin
gave sang
游泳 Swim 坐 sit
swam sat
.
5
二、字母“ew”结尾
1、飞 fly
flew 2、画 draw
3、吹 blow
blew 4、种植 grow
5、扔 throw threw 6、知道know
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go — went read — read
…
…
动词过去式变化
二、不规则变化 is am—was，are—were，do—did，have has—had， go—went， meet—met ，come—came， take—took， eat—ate， fly—flew， run—ran，see—saw， say—said， make—made， find—found， stand—stood ，sit—sat， sing—sang， drink—drank，give—gave， swim—swam ， write—wrote， ride—rode， drive—drove，draw—drew， grow—grew， know—knew， get—got， forget—forgot， sweep—swept， keep—kept， sleep—slept， speak—spoke， break—broke ，tell—told， sell—sold，buy—bought， think—thought， catch—caught， teach—taught， build—built ， can—could， shall—should， will—would 过去式与动词原形一样： let—let， must—must ， put—put， read—read
动词过去式变化
三、动词过去式构成读音 1、 清辅音后读清辅音[t] （清读清） 如：jump like
2、 浊辅音后读浊辅音[d] （浊读浊） 如：listen pull
3、 元音后面读浊辅音[d] （元音后面读浊音） 如：water play 4、 [t][d]后面读[id] 如：want need
规则动词
play — played /d/ clean — cleaned /d/ listen — listened /d/ climb — climbed /d/ water — watered /d/ visit — visited /id/ wash — washed /t/ watch — watched /d/ cook — cooked /t/
动词过去式变化
一、规则变化 1、 一般情况下，动词词尾加-ed, 如：work—worked play—played want—wanted ask—asked
2、 以不发音的-e结尾动词，动词词尾加-d, 如：live— lived move—moved taste—tasted
3、 以“辅音字母+y”结尾的动词，把y改成i, 加—ed, 如： study—studies try—tried copy—copied carry— carried 4、 重读闭音节动词，双写词尾辅音字母，再加—ed, 如： stop—stopped