perfect tense的例句大全

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。

The Survey of the Priority of the Simple Past Tense over the Present Perfect Tense in Modern German

现代德语过去时与现在完成时的优先性探讨

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。

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。

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。

the perfect tense of verb and its visible meaning of tungusic languages

通古斯语的动词完成时及其可见性意义

past tenses the simple past tense the past continuous tense the past perfect tense

一般过去时过去进行时过去完成时

the order of modal infinitive and infinitive in perfect tense sentences;

5完成时句子中，情态不定式与动词不定式的位置关系；

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.

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.

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.

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.

To grasp the usage of the present perfect tense.

掌握现在完成时态的用法.

To grasp the Present Perfect and the Irregular verbs' past tense& past participle tense.

掌握现在完成时态以及不规则动词的过去时态和过去分词。

The tense is present perfect progressive.

进行时)(现在,过去,将来,现在完成-进行时 )

The action that happens second is often in the past simple tense. In this example: I arrived. When you want to talk about two past actions, one which happened before the other, remember to use the past perfect for the first action, and the past simple for the second.

当一句话中有两个在过去不同时段发生的动作时，先发生的动作使用过去完成时，而后发生的动作则常用一般过去时。

We use the future perfect continuous tense to talk about how long an action will be going on at a future time.

我们用将来完成进行时态来形容一个行动在未来特定的时间里已进行多久了。

We use the past perfect continuous tense to show that an action started in the past and continued up until another time in the past.

我们用过去完成进行时态来形容一个在过去开始的行动，这个行动持续到过去的另一个时间。

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。

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