is,are的过去式，写出10个不规则变化的，原型及过去式

is的过去式是was，are的过去式是were。

10个不规则变化的动词原型及过去式：

get-got

catch→caught

come→came

go→went

teach→taught

keep→kept

feel→felt

sleep→slept

ring→rang

sit→sat

drink→drank

英语不规则过去式记忆口诀

有些动词的过去式与动词原形同形,如:hit(击中)hurt(受伤)let(让)cost(花费)read(读)cut(砍)put(放)记忆方法:击中,受伤,让;花费,读,砍,放。

2.

许多动词只要将原形中的元音字母i改为a,就可变为过去式,如:sit(坐下)swim(游泳)give(给)drink(喝)ring(响)begin(开始)sing(唱)记忆方法:坐下游泳给(水)喝,(铃)响开始(来)唱(歌)。

动词过去式和过去分词的规则变化和不规则变化

1、A-A-A型，原形、过去式、过去分词相同

cost—cost—cost花费

cut—cut—cut切，割

hit—hit—hit打

hurt—hurt—hurt伤害

let—let—let让

put—put—put放

readrid]—read[red]—read[red]读

set—set—set设置

?

?

2、A—B—B型，过去式、过去分词相同

bring—brought—brought带来

buy—bought—bought买

think—thought—thought想

fight-fought-fought打架

catch—caught—caught抓住

teach—taught—taught教

build—built—built建造

lend—lent—lent借出

send—sent—sent发送

spend—spent—spent花费

keep—kept—kept保持

sleep—slept—slept睡觉

sweep—swept—swept扫

tell—told—told告诉

sell—sold—sold出售

smell—smelt—smelt闻

spell—spelt—spelt拼写

feel—felt—felt感觉

learn—learnt—learnt学习

mean—meant—meant意味

dream-dreamed/dreamt-dreamed/dreamt做梦

say—said—said说

pay—paid—paid付款

lay—laid—laid放

hear—heard—heard听见

meet—met—met遇见

get—got—got获得

sit—sat—sat坐

find—found—found找到

hold—held—held举办

shine—shone—shone发光

win—won—won赢得

hang—hung—hung悬挂

lose—lost—lost丢失

dig—dug—dug挖

make—made—made制作

leave—left—left离开

stand—stood—stood站立

have(has)—had—had有

understand-understood-understood理解

?

3.A—A--B型动词原形、过去式同形

beatbeatbeaten跳动

4、A—B—A型过去分词、原形相同

come—came—come来

become—became—become成为

run—ran—run跑

5、A-B-C型原形过去式过去分词不同

beginbeganbegun开始

drinkdrankdrunk喝

ringrangrung铃响

singsangsung唱歌

swimswamswum游泳

blowblewblown吹

drawdrewdrawn画

flyflewflown飞

growgrewgrown生长

knowknewknown知道

throwthrewthrown扔

showshowedshowed/shown出示

breakbrokebroken打破

choosechosechosen选择

forgetforgotforgotten忘记

speakspokespoken说

wakewokewoken醒来

drivedrovedriven驾驶

eatateeaten吃

fallfellfallen落下

givegavegiven给

riseroserisen升起

taketooktaken拿走

mistakemistookmistaken弄错

rideroderidden骑

writewrotewritten写

hidehidhidden藏

bitebitbitten咬

dodiddone做

gowentgone去

lielaylain躺

seesawseen看见

wearworeworn穿

be(am,is,are)was,werebeen是