动词的四种形态.

動詞的四種形態

動詞隨著時態的不同而產生變化

一、原形動詞；現在式動詞

(一) 原形動詞Root Form

1.

助動詞：等。

He can swim.

You should brush your teeth before you go to bed.

2.

不定詞：

You have to study hard.

I want to go with you.

(二) 現在式動詞Present Form V(s)

1.表示，動詞用。

I live in Taichung now.

It is hot today.

I get up at six every morning.

2.主詞是、、時，動詞要加。( )

The sun rise s in the east.

He always go es to school in time.

3.動詞加s的規則：

二、過去式動詞Past Form

1. 表示，動詞用。

I had a good time last night.

John went to Taipei yesterday.

He used to take a walk in the morning.

2.過去式動詞的變化

(1)規則變化：

(2) 不規則變化：(略)

三、過去分詞Past Participle

(一) 被動式/被動語態Passive V oice

Mary is loved by Tom.

The book was written in 1986.

(二) 完成式Perfect Tense

He has just come back.

I have been to Japan several times.

(三) 過去分詞當用

a broken glass boiled water

四、現在分詞Present Participle

(一) 進行式

Look! Many birds are flying in the sky.

Listen! Someone is knocking at the door.

(二) 現在分詞當用

a sleeping baby boiling water