记作业>英语词典>present perfect翻译和用法

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
          1. `I have finished' is an example of the present perfect
          Synonym:present perfect tense

        双语例句

        • 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。
        • 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。
        • 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。
        • 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?
        • 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。
        • 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。
        • 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。
        • 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;
        • 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。
        • 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。