present perfect

[ˈprezənt ˈpə:fikt]
  • n.

    现在完成时;

数据更新时间:2025-12-29 20:23:57
1、

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。

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2、

The present perfect simple is often used to talk about past actions and events which are completely finished.

一般现在完成时经常用于谈论过去的行为和事件其完全结束。

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3、

Explain and illustrate the main use of the present perfect tense.

解释并举例说明现在完成时态的用法.

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4、

Rewrite the 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.

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5、

` I have finished' is an example of the present perfect.

我已经完成了是现在完成时态的一个例句。

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6、

A Semantic Study of the English Simple Past Tense and the Present Perfect

实话英语的时态一般过去时和现在完成体的语义研究

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7、

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。

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8、

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。

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9、

The present perfect is almost a kind of present tense.

现在完成时总是一类现在时态。

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10、

The verb must be in the present perfect tense

动词必须用现在完成时态

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11、

When we make a present perfect sentence, we could usually make a present tense sentence about the same situation.

造现在完成时的句子,我们通常会造现在时态的句子。

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12、

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。

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13、

Remember: when using the words'since'and'for'with the present perfect tense, you must follow them with different information.

在这个单元,我们学习了不同的现在时态来强调不同事件的状态。

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14、

They have an inherent propensity to use the Present Perfect to give background knowledge in the first sentence.

后者倾向于在开头用现在完成时描述研究背景。

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15、

This shows that China's modernity is not "perfect tense" but "present tense" presenting the transition of the development of the Chinese society and culture.

这就说明,中国现代性构想在其发生与发展过程中始终不是完成时而是现在进行时的,体现了百余年来中国社会文化现代发展的转型特色。

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16、

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。

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17、

The tense is present perfect progressive.

进行时)(现在,过去,将来,现在完成-进行时 )

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18、

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。

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19、

Explaining some topic already obtained uses present perfect tense.

说明某个课题现在已经取得的成果,适宜采用现在完成时.

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20、

The present perfect tense emphasizes the effect of the past action on the present.

现在完成式强调过去所发生的事情对现在的影响.

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21、
22、

Study of Contextual Support in Learning L2 Forms: EFL Learning of the English Present Perfect

语境支持与二语形式学习&中国学生英语现在完成时习得研究

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23、

Sum up the new vocabulary in this Unit, and Present Perfect Tense.

明确本单元所学的词汇和语法,增强他们正确操作的能力.

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24、

Can you pick out more than two sentences in the present perfect voice from the reading passage?

你能在文章中找出两个以上与现在完成时的被动态有关的句型么?

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25、

Past simple or present perfect?

一般过去时还是现在完成时?

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26、

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。

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27、

To grasp the usage of the present perfect tense.

掌握现在完成时态的用法.

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28、

Use the present perfect to inquire about life experiences.

使用现在完成时访问生活经历。

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29、

The present perfect is covered in Unit 8.

现在完成时在第8单元讲解。

《牛津高阶英汉双解词典》

30、

There is no exactly equivalent French tense to the present perfect tense in English.

法语里没有和英语中的现在完成时完全对应的时态.

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