freepeople性欧美熟妇, 色戒完整版无删减158分钟hd, 无码精品国产vα在线观看DVD, 丰满少妇伦精品无码专区在线观看,艾栗栗与纹身男宾馆3p50分钟,国产AV片在线观看,黑人与美女高潮,18岁女RAPPERDISSSUBS,国产手机在机看影片

正文內容

現(xiàn)在完成時語法及練習(已修改)

2024-08-22 10:01 本頁面
 

【正文】 現(xiàn)在完成時語法及練習Class__________ Name_________ Number_________一、 現(xiàn)在完成時的構成:主語 + have/has + 過去分詞 (過去分詞:規(guī)則動詞的過去分詞構成與動詞過去式相同;不規(guī)則動詞需要特殊記憶。)專項練習(一)( )1. I English in this school since 1999. A. taught B. have taught C. teach D. would teach( )2. Li Lei ________ the pen for five years.A. has had B. bought C. have had D. have bought( )3. Kate ________ her grandmother39。s photo before.A. haven39。t seen B. have seen C. see D. hasn39。t seen( )4. _______ Mary _______ you these days?A. Has, seen B. Do, see C. Did, see D. Is, seeing( )5. So far ,we _______ thousands of buildings in Guangzhou.A. build B. have build C. build D. will build二、否定式:主語 + haven’t /hasn’t + 過去分詞。 疑問式:Have / Has + 主語 + 過去分詞? 簡略答語:Yes, 主語 + have/has.(肯定) No, 主語 + haven’t/hasn’t.(否定)專項練習(二)( )1. Have you finished your work? .A. Yes, I have. B. Yes, I do. C. Yes, I am. D. Yes, I did.( )2. Has she ever learned English? A. Yes, she has. B. Yes, she does. C. No, she doesn’t D. No, she has( )3. He finished his homework. yet .A. doesn’t B. haven’t C. hasn’t D. doesn’t have三、現(xiàn)在完成時的含義之一:表示過去發(fā)生或已經完成的動作對現(xiàn)在造成的影響或結果,常與never/ever,just,already/yet,before,so far等連用。(1)以already, just和yet為標志, already, just和yet 表示到現(xiàn)在為止動作或狀態(tài)已經、剛剛或還沒有發(fā)生。如:我已經完成了我的作業(yè)。 I have already finished my homework. 他剛剛看過這部電影。 He has just seen the film. 他還沒有回來。 He hasn’t e back yet.。(2)以ever和never為標志。ever和never 表示到現(xiàn)在為止動作或狀態(tài)曾經或從來沒有發(fā)生過。 如:這是我看過的最好看的電影。 This is the best film I have ever seen. 他從來沒有去過北京。 He has never been to Beijing. (3)以動作發(fā)生的次數為標志。若某一動作到現(xiàn)在為止已經發(fā)生了若干次,則要使用現(xiàn)在完成時。 如: 他說他已經去過美國三次。 He says he has been to the USA three times. (4)以so far為標志。so far往往表示到目前為止動作或狀態(tài)已經發(fā)生。如:到目前為止,他已經收集了幾千張郵票。 He has collected thousands of stamps so far. 專項練習(三)( )1. Have you travelled on the train? Yes, I have.A. never B. ever C. just D. yet( )2. Have you finished your homework? Not _________.A. ever B. already C. yet D. just( )3. We haven39。t finished our homework .A. already B. ever C. yet D. never( )4. Have you learned English? Yes, I39。ve learned a lot.A. never, ever B. ever, never C. ever, already D. already, ever( )5. Have you finished your homework ? Yes, I39。ve done that A. yet, already B. already, yet C. ever, never D. still, just
點擊復制文檔內容
環(huán)評公示相關推薦
文庫吧 www.dybbs8.com
公安備案圖鄂ICP備17016276號-1