英語時態(tài)詳解：現(xiàn)在完成進行時-wenkub
2023-04-19 01:44:40 本頁面
【正文】 現(xiàn)在完成進行時所用的時間狀語：all day / month。我們一直犯這樣的錯誤。該部落一直居住在柬埔寨的叢林深處。煙草行業(yè)一直在試圖改善其形象。她干了一早晨了。The children have been having a lot of fun.如：She has been pruning the roses.到下星期日，我們在這里就住了整兩年了。銷售量一直減少得很厲害。二、現(xiàn)在完成進行時的結(jié)構(gòu)我們等他等了兩個小時。一、現(xiàn)在完成進行時的定義現(xiàn)在完成進行時表示某動作從過去某個時間開始，一直延續(xù)到現(xiàn)在，并且還有可能持續(xù)下去。如：Those cats have been screaming for hours.The dollar has been climbing steadily all week.現(xiàn)在完成進行時由“have / has been +I have been waiting for an hour and a half.她一直在修剪玫瑰。孩子們一直玩得很開心。Tom has been seeing about a work permit for you.It has e to our knowledge that you have been cheating the pany.2.Jim has been phoning Jenny every night for the past week. in the past few +時間段，等等。兩個月來他們一直在修橋。Car sales have been shrinking recently.He has been sleeping for ten hours.The two parties have been trying to unite since the New Year.現(xiàn)在完成時強調(diào)動作的完成，而現(xiàn)在完成進行時強調(diào)動作的延續(xù)，因此，表示動作的完成，只能用現(xiàn)在完成時，而不能用現(xiàn)在完成進行時。在表示動作的延續(xù)時，雖然既可用現(xiàn)在完成時，也可用現(xiàn)在完成進行時，但現(xiàn)在完成進行時強調(diào)動作的進行。3.(動作已完成)He has been cleaning the window.如：I’ve known him for many years.5.How long have you worked [been working] here?正：He has slept for ten hours.正：He has been sleeping for ten hours.in the library every night over the last three months.A.workedD.又如：Food and drink culture in2.had consideredC.根據(jù)but she hasn’t decided yet (尚未決定)I won’t tell the student the answer to the math problem until hehad worked分的：A。Sunshinestu
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