present perfect tense
英 [ˈpreznt ˈpɜːfɪkt tens]
美 [ˈpreznt ˈpɜːrfɪkt tens]
网络 现在完成时; 现在完成式; 现在完成时态; 过去完成时
英英释义
noun
- a perfective tense used to express action completed in the present
- `I have finished' is an example of the present perfect
双语例句
- The verb must be in the present perfect tense
动词必须用现在完成时态 - The present perfect is almost a kind of present tense.
现在完成时总是一类现在时态。 - 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。 - 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。 - 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。 - 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。 - The present study aims to explore how Chinese temporality influences the acquisition of English present perfect tense, why the influence sustains and what tendency will be shown in the learning outcomes of learners at different proficiency levels.
本研究旨在探究母语为汉语的学生在习得英语现在完成时态时，其过渡语中母语时体特征的表现方式、存在原因和发展趋势。 - Here have is the auxiliary verb and completed is the main verb; have completed is the present perfect tense.
在这里have是辅助动词而completed是主要动词，havecompleted是现在完成时。 - 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。