一、五种基本形式:
英语中实义动词和系动词有五种基本形式,原形、现在式用于第三人称单数、过去式用于过去时态、过去分词用于各种完成时态和现在分词用于各种进行时态;
1、第三人称单数构成与名词由单数变复数
构成规则
例词
一般情况下在动词后直接加-s构成
eat-eats, read-reads, play-plays等
最大的船以e结尾的直接加-s
write-writes, come-comes, close-closes等
以s,x,z,sh,ch以及字母o结尾的动词,后加-es
Watch-watches, go-es, finish-finishes等
以辅音字母加y结尾的动词,应将y改为i再加-es
study-studies, fly-flies等
    2、规则动词过去式、过去分词和现在分词的构成方法
原形
过去式和过去分词
    现在分词
构成规则
例词
构成规则
例词
构成规则
例词
一般情况
turn
加-ed
turned
加-ing
turning
以-e结尾的
move,love
只加-d
moved, loved
去掉e再加-ing
moving, loving
以辅音字母加y结尾的
try,study
应将y改为i再加-ed
tried
studied
直接加-ing
trying, studying
以元音字母加y结尾的
stay,play
直接加-ed
stayed
played
直接加-ing
staying, playing
以重读闭音节结尾且末尾只有一个辅音字母
stop,plan
双写末尾的辅音字母再加-ed
stopped
planned
双写末尾的辅音字母再加-ing
stopping, planning
以r音节结尾的
Prefer,refer
双写末尾的r再加-ed
preferred
referred
双写末尾的r再加-ing
preferring, referring
以ie结尾的
lie,die
加-d
lied,died
将ie变加-ing
约稿lying, dying
study的过去分词
3、常用不规则动词过去式和过去分词一览表
原形
过去式
过去分词
汉语翻译
am,is
was
been
are
were
been
bear
bore
born
忍受熊
become
became
become
成为,变成
begin九朵玫瑰花代表什么意思
began
begun
开始
break
broke
broken
打坏,打破
bring
brought
brought
带来
build
built
built
建筑,建设
门大夫
buy
bought
bought
catch
caught
caught
揪住,抓住
can情态动词
could
能,会
原形
过去式
过去分词
汉语翻译
come
干涉的意思came
come
cost
cost
cost
花费
cut
cut
cut
砍,切
do助动词
did
done
does助动词
did
done
drink
drank
drunk
drive
drove
driven
驾驶,开车
eat
ate
eaten
feel
felt
felt
感觉
find
found
found
发现,到
fly
flew
flown
飞行,放飞
forget
forgot
forgot/forgotten
忘记
get
got
got/gotten
得到
give
gave
given
给予,给
go
went
gone
走,去
grow
grew
grown
成长,种植
have助动词
had
had
has助动词
had
had
hear
heard
heard
听见
know
knew
known
知道,了解
learn
learned/learnt
learned/learnt
学习
leave
left
left
离开,留下
lend
lent
lent
借给
let
let
let
lie
lay
lain
躺下
lose
lost
lost
丢失
make
made
made
制造,制作