特殊动词的过去式
(1) AAA型(动词原形、过去式、过去分词同形)
cost cost cost (花费)
cut cut cut (割)
Hit hit hit(打)
hurt hurt hurt伤害)
let let let (让)
Put put put(放)
read read read(读)
(2) AAB型(动词原形与过去式同形)
Beat beat beaten(跳动)
(3) ABA型(动词原形与过去分词同形)
become became become (变成)
Come came come(来)
run ran run(跑)
(4) ABB型(过去式与过去分词同形)
dig dug dug(挖)
get got got(得到)
hang(吊死) hanged hanged
理由的英文
hang(悬挂) hung hung
hold(抓住) held held
shine(照耀) shone shone
sit(坐) sat sat
win (赢) won won
meet(遇见) dammitmet met
keep (保持) keptthe cond time kept
sleep(睡) slept slept
sweep(扫) swept swept
feel(感觉) felt felt
smell(闻) smelt smelt
leave(离开) left left
build(建设) built built
lend(借出) lent lent
nd (传送) nt nt
spend(花费) spent spent
lo (丢失) lost lost
burn (燃烧) burnt burnt
learn(学习) learnt learnt
mean(意思是) meant meant
catch(抓住) caught caught
teach(教) taught taught
bring(带来) brought brought
fight (战斗) fought fought
3266buy(买) bought bought
think(想) thought thought
hear (听见) heard heard
ll(卖) sold sold
tell(告诉) told told
say(说) said said
find(找到) found found
have/has(有) had had
make(制造) made made
stand(站) stood stood
understand明白 understood understood
(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
drink(喝) drank drunk
ring(铃响) rang rung
sing (唱) sang sung
swim(游泳) swam frosted swum
blow(吹) blew blown
draw (画) drew drawn
fly(飞) flew flown
grow(生长) grew grown
know(知道) knew gary barlowknownbeneath the glory
throw(投掷) threw thrown
show(出示) showed shown
break(打破) broke broken
choo(选择) cho chon
forget(忘记) forgot forgotten (forgot)
speak(说，讲) spoke spoken
wake(醒) woke woke
drive(驾驶) drove driven
eat(吃) ate eaten
fall(落下) fell fallen
give(给) gave given
ri(升高) ro rin
take(取) took taken
mistake(弄错) mistook mistaken
ride(骑) rode ridden
write(写) wrote written
do(做) did done
go(去) 美国节假日went gone
lie(平躺) lay lain
e(看见) saw en
wear (穿) wore worn
be ( am, is, are )(是) was were been
现在进行时表示现在或当前一般时间正在进行的动作.
有时也可以表示有计划的未来.
动词形式：现在进行时的构成是:主语+be+动词ing〔现在分词〕形式
动词变化规律：
1.直接+ ing(例：sleep+ing sleeping)
2.去e+ing(例：bite-e+ing biting)
3.重读闭音节,且末尾只有1个辅音字母,双写辅音字母+ing(例：sit+t+ing sitting)
4.特殊变化：die-dying,lie-lying,tie-tying
5.不规则变化
常用方式：
A 表示现在( 指说话人说话时) 正在发生的事情.
例：We are waiting for you.
B.习惯进行：表示长期的或重复性的动作,说话时动作未必正在进行.
例：Mr.Green is writing another novel.
skymaster(说话时并未在写,只处于写作的状态.)
例：She is learning piano under Mr.Smith.
C.已经确定或安排好的将来活动
I'm leaving for a trek in Nepal next week.（已经安排了）
we're flying to Paris tomorrow.(票已经拿到了）
D.有些动词不用进行时态的（状态动词不用于进行时态）
1.表示知道或了解的动词:believe,doubt,forget,imagine,know,
remember,realize,suppo,understand
2.表示“看起来”“看上去"appear,remble,em
3表示喜爱或不喜爱hate,like.lover.prefer
4表示构成或来源的动词 be ain,include
5表示感官的动词 hear e smell sound taste
6表示拥有的动词d.own .posss.want wish
举例：一般都是有明显的时间状语：
eg :today,this moring,this year,now,while,at the moment等等
(1)当句子中有now时,常表示动作正在进行,这时要用现在进行时.
如：
They are playing basketball now.现在他们正在打篮球.
(2)以look,listen开头的句子,提示我们动作正进行,这时要用现在进行时.
如：
Listen!She is singing an English song.听,她正在唱英语歌.
电话本英文(3)表示当前一段时间或现阶段正在进行的动作,且此时有this week,
the days等时间状语,这时常用现在进行时.
如：We are making model planes the days.这些天我们在做飞机模型.
(4)描述图片中的人物的动作.
如：Look at the picture.The children are flying kites in the park.看这幅图,那些孩子正在公园放风筝.
