present perfect tense是什么意思

双语例句

(1)To grasp the usage of the present perfect tense.

掌握现在完成时态的用法。

(2)French tense to the present perfect tense in English.

法语中没有和英语的现在完成时完全对应的时态。

(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。

(4)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。

(5)Ask students to look at some pictures about some places and talk about them using the present perfect tense.

以一些著名地方的图片引入，调动学生的学习积极性， 活跃课堂气氛。

(6)In this lesson, we will practice using the present perfect tense.

在这节课上，我们将要练习使用现在完成式。

(7)Present Perfect Tense: There have been thousands of quarrels between the couple since Edward was fired.

自从爱德华被辞退后，他们夫妇就吵闹不休。

(8)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。

(9)Present Perfect Tense.

现在完成时。

(10)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。

(11)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。

(12)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。

(13)They appear more excited when we talk about university life in the United States than when we discuss the correct usage of the present perfect tense.

与讨论如何正确使用现在完成时相比，当我们谈起美国大学的生活时，他们显得更为兴奋。

(14)In English learning, it is difficult for learners to master the tense , especially the past tense and the present perfect tense.

英语学习中，时态的学习和运用对学习者尤其中低水平学习者来说是一个困难之处。

(15)Talk about the uses of the present perfect tense.

表示过去发生的事对现在仍有影响。

(16)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。

(17)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。

(18)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。

(19)When you ask about something that started in the past but continues to the present time, you use the Present Perfect tense, e.g.: I’ve been there for 5 years / I’ve been there for 5 years.

当你谈论在过去开始但是一直持续到现在的某事时，用现在完成时态，例如：I’vebeentherefor5years/我在那里已经5年了。

(20)As one of the most important and confusing grammatical tenses in high-school English, present perfect tense brings about much perplexity to both teachers and students.

现在完成时态是中学英语语法中的重点和难点，经常给师生带来困惑。

(21)Right now, your problems are probably more basic: mistakes in pronunciation, small vocabulary, grammar problems with the present perfect tense and conditional structures.

现在，你的问题大概更基础：发音上的错误，小词汇量，现在完成时的和条件句的结构的语法问题。

(22)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。

(23)Write a survey report about the students' summer holidays, using the simple past tense and the present perfect tense.

让学生完成暑期调查表格，并写出调查报告，进一步熟练运用现在完成时。

(24)T: Great. As you can see in the above two sentences, we use the simple past tense to talk about a past action and we use the present perfect tense to talk about a past action that lasts till now.

以现在完成进行时输出环节的任务设置为例，从语法教学的三要素来看，目标语法的学习难点在于其用法，尤其是其与一般过去时、现在完成时在用法上的区别。

(25)We use the present perfect tense to talk about the result of an action.

我们用现在完成时谈论的过去发生的一个动作对现在造成的影响或结果。