present perfect

present perfect 基本解释

现在完成时

词组短语

1、present perfect tense [网络] 现在完成式；现在完成时；现在完成时态

2、present perfect simple 呈现完美简单

present perfect 用法和例句

1、The present perfect passive voice

现在完成时态的被动语态

2、Present Perfect and Simple Past Tense

现在完成时和一般过去时

3、Adverbs of time with the present perfect tense

和现在完成时态连用的时间副词

4、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。

5、Rewrite the following sentences using the Present Perfect Passive Voice.

用现在完成时的被动语态改写下列句子。

6、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得事情对现在得影响。

7、There is no exactly equivalent French tense to the present perfect tense in English.

法语里没有和英语中得现在完成时完全对应得时态。

重点词汇

present adj. 现在的；目前的；出席的；[语法学]现在时的 n. 现在；礼物；瞄准

perfect adj. 完美的；正确的；优秀的；极好的 n. [语]完成时