present perfect

present perfect

美 　英

• n.现在完成时
• 网络现在完成式；现在完成时态；现在完成时态用法

英汉双解

英汉解释

na.	1. 【语】现在完成式(的);现在完成式的动词

英英解释

n.	1. the form of a verb that suggests that an action has been completed, formed in English by preceding the verb with "have" or "has" and usually ending the verb with "-ed," e.g. "have departed"

例句

a The present perfect simple is often used to talk about finished actions and events.

一般现在完成时经常用于谈论已经结束的行为和事件。

Another use of the present perfect is to talk about actions that have been repeated in a period up to the present.

现在完成时的另外一个用法是谈论行为其重复于某一时期直到现在。

Because their discovery took place in 1932 and is not ongoing, the correct verb tense is simple past, not present perfect.

因为他们的发现是在1932年举行，而不是持续的，正确的动词时态是一般过去，不是现在完成时。

The present perfect is also used for long actions and situations which started in the past and went on until very recently.

现在完成时也用于长久的行为和状态其始于过去而持续到最近。

We also use the present perfect to talk about a series of repeated actions which have happened up to the present.

我们也使用现在完成时谈论一系列重复的行为，这些行为到现在还发生。

When we talk about past events which have no present importance, we do not use the present perfect.

谈论过去的事件其对现在不重要，不用现在完成时。

This is a one-month learning English difficult to understand a tense, present perfect, but are also familiar with the points slowly.

这一个月的英语学习了一种较难理解的时态，现在完成时，不过慢慢的也熟悉了点。

The 'present perfect progressive' is made with have been followed by an -ing form.

havebeen后面跟动词-ing形式，构成‘现在完成进行时’

We use the present perfect tense to talk about things that happened in the recent past , but are connected to the present.

我们用现在完成时听来谈论在不久的过去所发生的但是与选择相关的事情。

They were all concerning about the past tense and the present perfect.

那些练习题都是跟一般过去时和现在完成时有关的。

You'll be able to use the present perfect tense for checking up.

你可以用现在进行时态去检查。

It is not easy to learn to use the present perfect tense correctly.

学习正确使用现在完成时不是容易的事。

Change these sentences into the Present Perfect Passive, putting the verbs into the correct forms.

用动词的正确形式将下面的句子变成现在完成时的被动语态。

present perfect as opposed to past simple . past simple as opposed to past continuous and past perfect.

我们使用现在完成式去说明某事开始于过去并持续到现在。

we use the present perfect tense to talk about things that started in the past and continue to the present.

我们用想在完成时也可以描述过去发生的事对现在的影响。

A. Fill in the blanks with the present perfect continuous tense of the verbs in brackets.

试用括号里动词的现在完成进行时态填充空格。

Present Perfect or present perfect continuous?

现在完成时和现在完成进行？现在完成时和现在完成进行？

We often use the present perfect to give news: it is especially common in reports, letters and conversations.

我们经常用现在完成时态来说新闻：尤其常见于报道、信函、会话。

future, you use a present or present perfect tense in the conditional clause, and.

主句使用一般将来时，条件从句使用权一般现在时和现在完成时，可用。

Fill in the blanks with the present perfect tense of the verbs in brackets.

用括号里动词的现在完成时态来填充空格。

recently " has the widest use , in positive and negative statements and questions , with the past tense and the present perfect tense" .

用法最广，可用于肯定式陈述句、否定式陈述句及疑问句中，与过去时态和现在完成时态连用。

And will learn The simple past tense, The present perfect tense, The past perfect tense as well as The future tense.

这个学期，我们学到了过去时，现在完成时，过去完成时和将来时等。

Today we are going to revise the simple past tense and the present perfect tense.

出示表格和图片，区分一般过去时和现在完成时。

When you ask about something that started in the past but continues to the present time, you use the Present Perfect tense, e. g.

当你谈论从过去开始一直持续到现在的某件事时，用现在完成法时态。

B. Rewrite the following sentences, using the present perfect continuous tense of the verbs in brackets.

重写以下的句子，并用括号里动词的现在完成进行时态。

Rewrite following sentences using the Present Perfect Passive Voice.

用现在完成时的被动语态改写下列句子。

for some time, you use the present perfect continuous.

现在完成时态用以强调最近发生的事件持续一段时间。

We also use the present perfect to talk about repeated actions in the past.

我们还使用此时态谈论过去重复的动作。

We use the present perfect tense to talk about things that started in the past and still have some connection with the present.

我们用现在完成时来谈论在过去开始并且仍与现在有联系的事情。

Greeting students and say two sentences about Mid-autumn using the Present Perfect Tense.

设计意图：根据中秋节这一主线，创设情境，引出现在完成时。

We use the present perfect tense to talk about something that happened at an indefinite time in the past.

我们使用现在完成时谈论发生在过去某个不确定的时间的事情。

the future perfect tense ? the past future perfect tense ? the present perfect continuous tense ? the past perfect continuous tense ?

将来完成时将来完成时？过去将来完成时过去将来完成时？现在完成进行时现在完成进行时？过去完成进行时过去完成进行时完成进行？

To grasp the usage of the present perfect tense .

掌握现在完成时态的用法。

A Many of the time phrases often used with the Present perfect are also used with the Past perfect.

现在完成时中常用的时间短语也经常用在过去完成时当中。

The present perfect is used to express an action that started in the past but still continues in the present.

现在完成时用来表达开始于过去但仍在现在持续的动作。

In this case, the past or present perfect tense should be used according to the grammatical rules of common English.

若按普通英语的动词时态规则，就得用一般过去时或现在完成时。

Sometimes the past simple and the present perfect are confused .

有时一般过去时和现在完成时是混淆的。

Those exercises are concern about the past indefinite and the present perfect.

那些练习是考查一般过去时和现在完成时的。

This is the key to understanding the difference between the past simple and the present perfect .

这是一个了解一般过去时和现在完成时之间区别的关键。

If we say when a past event happened (for example, by using time-adverbs), we do not usually use the present perfect.

说过去发生的事件（例如：用过去时间状语），我们通常不用现在完成时。