present perfect
英 [ˌpreznt ˈpɜːfɪkt]
美 [ˌpreznt ˈpɜːrfɪkt]
n. 现在完成时
牛津词典
noun
- 现在完成时
the form of a verb that expresses an action done in a time period up to the present, formed in English with the present tense of have and the past participle of the verb, as in I have eaten
柯林斯词典
- 现在完成时的
In grammar, thepresent perfecttenses of a verb are the ones used to talk about things which happened before the time you are speaking or writing but are relevant to the present situation, or things that began in the past and are still happening. The simple present perfect tense uses 'have' or 'has' and the past participle of the verb, as in 'They have decided what to do'.
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
- 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。 - 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。 - When we want to talk about actions or situations which started in the past and have continued up to the present, we often use the present perfect to show the connection between past and present.
要谈论行为或状态其始于过去而持续到现在,经常使用现在完成时表现过去和现在之间的连接。 - The question is in the present perfect continuous so you will answer with the verb in the continuous.
这个问题是用现在完成进行时来提问的,所以回答时也用进行时态的这个动词。 - By combining theories and experiment, this thesis compares and analyzes the features in the process of learning English present perfect by both Chinese Han students and Chinese ethnic Korean students.
本文通过理论和实验相结合的方法,对比分析单、双语人学习英语现在完成体的特征。 - The differences between the present perfect and the past simple are complicated and difficult to analyse, and the rules given in grammars are not always very clear or accurate.
现在完成时和过去时之间的差别分析起来有点复杂和困难,语法的已知规则总不是很明白或精确。在许多欧洲语言里,有现在完成时态; - 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。 - 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。 - 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。 - The present perfect is almost a kind of present tense.
现在完成时总是一类现在时态。