动词的三单形式现在分词过去式过去分词的变化规律

动词的三单形式现在分词过去式过去分词的变化规律


2024年3月9日发(作者:)

主语是第三人称单数形式时,动词的变化

1. 一般在词尾加-s

2.以o、s、x、sh、ch结尾的动词,在词尾加-es

get、make、cook、need

go、do、miss、pass、teach、watch、catch、match、

touch、wash、fish、finish、smash、box、relax、

mix、fax

3.以“辅音字母+y”结尾的动词,把y改i再加es fly、fry、try、cry、dry、carry、study、worry、embody

体现具体表达、justify证明、empty、

4.以“元音字母+y”结尾的动词,直接加s

5.不规则变化

动词的ing形式构成法

1.一般在词尾加-ing

2.以(不发音的)e结尾的词,去e加-ing

3.以重读闭音节结尾的动词,呈现

“辅+元+辅”结构

需双写最后一个字母再加-ing

do、meet、watch、wash、read

close、dance、live、like、love、bore、phone、ride、

move、hope、decide、write

1、一个m、两个d、两个g

(swim / nod , rid / dig, beg)

2、三个n,四个p、11个t

(run,win,begin)

(dip,drop,mop,stop)

(sit,hit,fit,set,get,let,put,cut,regret,forget,

pat)

lie-lying、die-dying

play、stay、buy、pray、pay、say、lay下蛋

have-has、

4.以ie结尾的动词,把ie改为y再加-ing

动词的过去式的构成法

1.一般在词尾加-ed

2.以(不发音的)e结尾的词,在词后直接加-d

watch、wash、open、play

close、dance、live、like、love、bore、phone、

ride、move、hope、decide、write

fly、fry、try、cry、dry、carry、study、worry、

embody、justify、empty、

3.以“辅音字母+y”结尾的动词,把y改i再加ed

4.以重读闭音节结尾的动词,呈现“辅+元+辅”结构 shop、stop、plan、trip、beg、hop、skip、drag、

需双写最后一个字母再加-ed

drop、dot、drip、fret、

5.不规则变化

规则动词词尾加-ed有三种读音:

1. 在清辅音后读作[t]。如:asked, helped, watched, stopped

2在浊辅音和元音后读作[d]。如:enjoyed, studied, moved, called

3. 在t / d后读作[id]。如:wanted, needed

不规则动词的过去式见课本后的不规则动词表。大体上归纳有以下几条记忆法:

1. 以t结尾的词,过去式与原形相同。

如:put—put, let—let, cut—cut, beat—beat,cost—cost, hit—hit

2. 以d结尾的词,把d变成t。

如:build—built, lend—lent, send—sent, spend—spent (read—read)

3. 以n结尾的词,在词后加t。

如:mean—meant, burn—burnt, learn—learnt

4. 以ow / aw结尾的词,把ow / aw变成ew。

如:blow—blew, draw—drew, know—knew, grow—grew,throw—threw

5. 含有双写字母的词,将双写改为单写,在词尾加t。

如:keep—kept, sleep—slept, feel—felt, smell—smelt,sweep—swept

6.只去掉一个e:

feed—fed,meet—met

7. 闭音节词,改i为a。

如:sit—sat, swim—swam, ring—rang, drink—drank,sing—sang,begin—began,

8. 开音节词,改i为o。

如:drive—drove, ride—rode, write—wrote,

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

—laid, say—said, pay—paid母鸡“下蛋”并“摆放”好后,“说”,“付钱”

/am—was, are—were, have/has—had, do—did, go—went, run—ran, see—saw, fly—flew, get—got,

win—won, eat—ate, come—came, make—made, tell—told, take—took, fall—fell, speak—spoke,

wear—wore, stand—stood, become—became, forget—forgot, hear—heard,

can—could, will—would, shall—should, find—found

不规则动词的过去分词变化形式

1、AAA动词原形,过去式,过去分词相同

cost ---cost ---- cost cut ---cut---cut hit ---hit---hit hurt ---hurt ---hurt

let ---let ---let put ---put ---put read ---read ---read set ---set ---set

shut ---shut ---shut spread--- spread--- spread

2、ABA动词原形与过去分词相同

become -----became ----- become come----came ----- come run---ran---run

3、动词过去分词有两个

burn ---burned/burnt---burned/burnt dream---dreamed/dreamt ---dreamed/dreamt

learn ---learned/learnt ---learned/learnt smell ---smelled/smelt ---smelled/smelt

spell ---spelled/spelt ---spelled/spelt

4、在动词原形后加---en/n构成过去分词

be---was/were—been beat-----beat----beaten drive ---drove----driven

ride ---rode----ridden rise ---rose----risen eat----ate-----eaten

fall---fell---fallen give----gave ----given shake ----shook---shaken

see----saw---seen take---took---taken blow---blew---blown

draw---drew---drawn grow---grew---grown know---knew---known

show---showed---shown throw---threw---thrown write—wrote---written

5、动词原形i过去式a 过去分词u

begin ---began----begun sing ---sang ----sung ring ---rang---rung

swim ---swam ----swum drink ---drank----drunk

6、在过去式后加n构成过去分词

break---broke ---broken forget ---forgot---forgotten choose---chose---chosen

freeze---froze----frozen hide---hid---hidden speak---spoke---spoken

steal---stole---stolen wake---woke---woken wear---wore---worn


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