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

• Change these sentences into the Present Perfect Passive, putting the verbs into the correct forms.
  用动词的正确形式将下面的句子变成现在完成时的被动语态。
• Talk about the uses of the present perfect tense.
  表示过去发生的事对现在仍有影响。
• 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？
• 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。
• 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。
• 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。
• 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 present perfect is almost a kind of present tense.
  现在完成时总是一类现在时态。
• Use the present perfect to inquire about life experiences.
  使用现在完成时访问生活经历。
• 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。