11.18 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(shuō)話(huà)人說(shuō)話(huà)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(zhǎng)期的或重復(fù)性的動(dòng)作,說(shuō)話(huà)時(shí)動(dòng)作未必正在進(jìn)行。 Mr. Green is writing another novel. (說(shuō)話(huà)時(shí)并未在寫(xiě),只處于寫(xiě)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(shuō)話(huà)人的主觀(guān)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(méi)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)。 |