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現(xiàn)在進(jìn)行時(shí)

時(shí)間:2023-05-04 21:13:24 英語語法 我要投稿

現(xiàn)在進(jìn)行時(shí)

現(xiàn)在進(jìn)行時(shí)的基本用法:

 a. 表示現(xiàn)在( 指說話人說話時(shí)) 正在發(fā)生的事情。

   We are waiting for you.

 b. 習(xí)慣進(jìn)行:表示長期的或重復(fù)性的動(dòng)作,說話時(shí)動(dòng)作未必正在進(jìn)行。

   Mr. Green is writing another novel. 

   (說話時(shí)并未在寫,只處于寫作的狀態(tài)。)

   She is learning piano under Mr. Smith.

 c. 表示漸變的動(dòng)詞有:get, grow, become, turn, run, go, begin等。

   The leaves are turning red.

   It's getting warmer and warmer.

 d. 與always, constantly, forever 等詞連用,表示反復(fù)發(fā)生的動(dòng)作或持續(xù)存在的狀態(tài),往往帶有說話人的主觀色彩。

   You are always changing your mind.

典型例題

  My dictionary ___, I have looked for it everywhere but still___ it. 

 A. has lost, don't find   B. is missing, don't find C. has lost, haven't found  D. is missing, haven't found.  

  答案D. 前句是一個(gè)仍在持續(xù)的狀態(tài),應(yīng)用進(jìn)行時(shí),由于沒有找到,其影響仍然存在,應(yīng)用完成時(shí),瞬間動(dòng)詞用于否定式時(shí)可用于完成時(shí)。