現(xiàn)在完成時過去完成時(編輯修改稿)
2025-09-11 22:46 本頁面
【文章內容簡介】 ng. —Yes, she can not remember what key she ___ to her puter. B. has set C. had set D. sets ___ hard for long to realize his dream and now he is popular. B. is working C. has worked D. worked 5. He didn’t give up the plan though he __many times. fail B. was failing C. had failed D. has failed True or False: 1. He has been to the shop. He’ll be back soon. 2. I haven’t received his letter for a long time. 3. I have received his letter for two days. 4. This is the most interesting book that I had read. 5. He has bought the car last Friday. gone had have 現(xiàn)在完成時和一般過去時的區(qū)別： 現(xiàn)在完成時 : 強調的是這一動作 與現(xiàn)在的關系 ,對現(xiàn)在產生的結果或影響等 ,不能與表過去的時間狀語連用。 一般過去時 : 只著重說明動作發(fā)生在過去，與現(xiàn)在無關， 常與具體的過去時間狀語連用。 Exercises: 1. We __________(study) English for about five years. We______ (begin) to study it five years ago. 2. They _____(move) to the south in 1990 and __________(live) there since then. 3. Eric _____(leave) home last year but now he _______ (e) back. have studied began moved have lived has e left Both his parents look sad . Maybe they _______what‘s happened to him . Ａ . knew Ｂ . have known Ｃ . must know Ｄ .will know He has _______ been to Shanghai , has he ? Ａ . already Ｂ .never Ｃ .ever Ｄ . still Have you met Mr Li ______？ Ａ . just Ｂ . ago Ｃ .before Ｄ . a moment ago The famous writer _____ one new book in the past two years . Ａ . is writing Ｂ .was writing Ｃ .wrote Ｄ .has written — How long have you ____ here ? — About two months . Ａ . been Ｂ . gone Ｃ . e Ｄ . arrived Hurry up! The play _____ for ten minutes . Ａ . has begun Ｂ . had begun Ｃ . has been on Ｄ . began It _____ ten years since he left the army . Ａ . is Ｂ . has Ｃ . will Ｄ . was Miss Green isn39。t in the office . she_______ to the library . Ａ .has gone Ｂ . went Ｃ .will go Ｄ . has been My parents ______ Shandong for ten years . Ａ . have been in Ｂ . have been to Ｃ . have gone to Ｄ . have been The students have cleaned the classroom, ____? A. so they B. don’t they C. have they D. haven’t they 過去完成時 一、過去完成時的概念與結構特點 概念： 過去完成時表示在過去某一時間或動作之前已經發(fā)生或完成了的動作，即“過去的過去” — ——————— ———————— ——— 那時以前 那時 現(xiàn)在 構成：過去完成時由“助動詞 had +過去分詞”構成，其中 had通用于各種人稱。 They had already had breakfast before they arrived at the hotel. She had finished writing the
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