Name: 過去完成式 (Past Perfect Tense - English grammar tutorial video lesson)
Uploaded: 2016-08-20T12:15:50.000Z
Duration: 4 min 52 s

Welcome to English Grammar Spot. This lesson is about the past perfect.

歡迎來到英語語法點。這節課講的是過去完成時。

to 不定詞

In this lesson I am going to teach you how to

祈使句型

But before we get started it's good to know that in the English language we have

但在我們開始之前，很高興知道在英語中，我們有了

It is advisable that you study the most commonly used irregular verbs.

建議你學習最常用的不規則動詞。

Both these sentences are in the past perfect tense.

For the regular verbs we use to auxiliary verb to have

對於常規的動詞，我們用助動詞來助詞有

The past participle can be made by adding -ed to the base form of the verb.

過去分詞可以在動詞的基礎形式上加上-ed。

對於複數形式，我們也是這樣做的。

You had watched the tennis match  and they had marked the tests.  they have marked the tests

你看了網球比賽，他們也做了標記。

No we need to pay extra attention attention to verbs that end in an -e, such as live,

不，我們需要格外注意以-e結尾的動詞，如live。

when forming a past particple we only use the base form of the verb and add a 'd'.

當形成過去分詞時，我們只用動詞的基本形式，並加上一個'd'。

especially those preceded by consonant such as spy and study.

特別是那些以輔音為前綴的，如間諜和學習。

Now let's have a look at the past perfect for the irregular verbs,

現在我們來看看不規則動詞的過去完成時。

but here the past participle has a unique past perfect form.

但這裡的過去分詞有一個獨特的過去完成式。

I had built that shed with my own two hands.

The infinitive form of the verb is 'to build.'

She had bought some flowers at the market. The infinitve form of the verb is 'to buy.'

她在市場上買了一些花。該動詞的不定式是'買.'

The infinitive form of the verb is 'to run.'

Let's have a look at the past perfect in questions for the regular forms

讓我們來看看過去的完形填空題的常規形式

again we use the past simple form of the auxiliary verb to have

又用過去簡單的助動詞形式來表示 "有"。

and the past participle and again the unique past perfect form

和過去分詞以及獨特的過去完成式

Let's have alook at the past perfect in negations.

讓我們來看看否定式中的過去完成式。

which again is made by adding 'ed' to the base form of the verb.

這又是通過在動詞的基礎形式上加上'ed'來實現的。

It hadn't rained since Friday.  They hadn't closed the window.

從週五開始就沒下過雨。  他們沒有'關窗。

For the irregular verbs we use had and not contracting it into hadn't,

對於不規則的動詞，我們用had，而不是把它收縮成hadn't。

the past participle has a unique past perfect form.

過去分詞有一個獨特的過去完成式。

而且他們還沒有支付晚餐的費用。

Now let's have a look at when we use a past perfect.

現在讓我們來看看什麼時候使用過去式。

We use a past perfect for things that happened in the past but before something

我們用過去完成時來表示過去發生的事情，但在某件事情之前

else in the past. So we use it to  co-ordinate the past. We have two things

其他的過去。所以我們用它來協調過去。我們有兩件事

at the furthest point in the past. For example I had brushed my teeth before I went to bed.

在過去的最遠處。比如我睡覺前刷了牙。

So first I brushed my teeth and then I went to bed and both these things happened

所以我先刷牙，然後睡覺，這兩件事都發生了。

Another example is: They decided to buy a car after the old one had broken down.

另一個例子是。他們決定在舊車壞了之後買一輛車。

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