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現在完成式 (Present Perfect Tense)

用法解釋

 

現在完成式(Present Perfect Tense)的句型是怎樣的?

I (我) / You (你) / We (我們) /

They (他們)

Have + 過去分詞

- I have finished my homework.(我已經完成了我的功課。)

He (他) / She (她) / It (它)

Has + 過去分詞

- My sister has finished her homework.(我的妹妹已經完成了她的功課。)


甚麼是現在完成式(
Present Perfect Tense)?

現在完成式大多用作描述:

1.  在過去發生,且沒有特定時間點的事件。(通常不會和 “Yesterday”, “xx days ago” 等字眼一起使用)

I have been to Japan once. (我曾經去過日本一次。)

My brother has taken the medicine, he is going to bed now.

(弟弟剛剛吃藥了,現在他準備去睡覺。)

 

2.  在過去發生,且一直延續到現在的事件。通常會和 “for”, “since” 等字眼一起使用。

She has worked in this company for 10 years.

(她已經在這間公司工作了十年。)

Joyce has learnt the piano since she was five years old.

(Joyce從5歲開始學鋼琴。)

 

3.  過往經驗

I have never played the piano before. (我從來沒有彈過鋼琴。)

This book is interesting, I have read it before.

(這本書很有趣,我讀過了。)

 

如何使用現在完成式(Present Perfect Tense)?

這是Ben的時間表:

時間Time

活動Activities

04:30 p.m.

搭校巴回家Take the school bus

05:00 p.m.

鋼琴課Piano Lesson

06:00 p.m.

足球課Football Lesson

07:00 p.m.

回家Go Home

 

1.  現在是 05:00 p.m.

Ben has took the school bus back home, now he is ready to attend the piano lesson.

(Ben搭了校巴回家,現在他準備上鋼琴課。)

 

 2.  現在是 05:45 p.m.

Ben has finished his piano lesson, he is going to enjoy playing football with his friends during the football lesson.

(Ben完成了鋼琴課,他準備和朋友在上足球課時一起踢足球。)

 

 3.  現在是 07:15 p.m.

Ben is having pizza as his dinner, he has completed the football lesson.

(Ben正在享受薄餅作為他的晚餐,他已經完成了足球課。)

 

 4.  Ben has played football since he was a kid.

(Ben從小就開始踢足球了。)

 

 5.  Ben has joined a piano contest. It is an unforgettable experience for him.

(Ben曾經參加過鋼琴比賽,對他而言那是一個很難忘的經驗。)

 

 

現在完成式(Present Perfect Tense和過去完成式(Past Perfect

Tense有甚麼分別?

例子: 

08:00 p.m.  Finish homework (完成功課)   ->   

09:30 p.m.  Watch TV  (看電視)    ->      

10:30 p.m.  Sleep (睡覺)

 

現在是 09:30 p.m.

I have finished my homework already, so I can watch TV now.

(我已經完成了我的功課。,所以我現在可以看電視了。)

這是現在完成式(Present Perfect Tense。我剛剛完成了功課,所以我現在準備去看電視了。


現在是
10:30 p.m.

I had finished my homework before I sat down to watch TV.

(在我坐下來看電視之前,我已經完成了我的功課。)

這是過去完成式(Past Perfect Tense。我首先完成了我的功課,之後去看了電視,現在準備去睡覺了。

  • 過去完成式(Past Perfect Tense是用作描述一個發生在過去事件之前的事件,通常在同一句句子中會和過去式(Past Tense一同使用。

 

現在完成式(Present Perfect Tense和過去式(Simple Past Tense有甚麼分別?

 

現在完成式 Present Perfect Tense

過去式 Simple Past Tense

形式 Form

主語 + 動詞(過去分詞)

主語 + 動詞(過去分詞)

時間 Time

用作描述沒有特定時間點的事件

-        I have been a football player for many years.(我成為一個足球員已經很多年了。)

用作強調事件的特定時間點

-        I played football with my friends yesterday.(我昨天和朋友一起踢足球。)

用法 Use

可以用作描述未完成的事件

-        We have lived in Taiwan since I was ten.(我們住在台灣已經10年了。)

描述已完成的事件

-        We lived in Taiwan before, but moved to Hong Kong now.(我們曾經住在台灣,但現在已經搬到香港了。)

 

過去分詞(Past Participles和過去式(Past Tense

現在完成式(Present Perfect Tense)所用到的過去分詞,形式和過去式(Past Tense)未必相同。

 

例子:

 

Base Form

Past Tense

Past Participle

Go

Went

Gone

Eat

Ate

Eaten

Write

Wrote

Written

知道

Know

Knew

Known

成為

Become

Became

Become

Fly

Flew

Flown

展示

Show

Showed

Shown

Give

Gave

Given

Come

Came

Come

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