Unit 3 现在完成时 2025-2026学年冀教版英语八年级下册

题号二练习答案 ①肯定句：He has eaten already. 否定句：He hasn't eaten yet. 一般疑问句：Has he eaten yet? 肯定回答：Yes, he has. ②Has your father ever written books? No, never. ③ He has just left. ④He has never seen a movie before. ⑤I haven't heard from him recently. ⑥So far, we have learned thousands of words. ⑦He has written two books in the past three years. ⑧Have you finished your work yet? Not yet. 题号三练习答案 ①has cleaned; cleaned ②have lost ③ B 题号四练习答案 ①He left just now. He has just left. He has been away for half an hour. ②since ten years ago How long has he taught English? ③bought has had ④started/began has been on ⑤has…opened has been open ⑥keep has…borrowed ⑦have been friends with made friends with ⑧B ⑨D 题号五练习答案 ①has gone ②Have…been to ③ has been in ④A ⑤B 现在完成时练习一 答案 1.The baby has fallen asleep. Has the baby fallen asleep? Yes, it has. The baby hasn't fallen asleep. 2.He has ever helped me. 3.I haven't kept a diary recently. 4.I have drawn a picture in the past two weeks. 5.He has sung three songs so far. 6.Mum is very angry because I have made mistakes. 7.They have lived here for ten years. 8.I have had that book for a week. 9.We have been friends since he came here. 10.He has never been to the Great Wall before. 11.She has been in Shanghai for two years. 12.He has been away from Tangshan since 2008. 现在完成时练习二 答案 1.He borrowed a book yesterday. He has borrowed a book. He has kept the book for a day. 2.When did you buy that car? I have just bought that car. I have had that car since last month. 3.How long has he been in America? He isn't at home. He has gone to the supermarket. Where did you go just now? 现在完成时练习三 答案 1.Has the boy eaten yet? / The boy hasn't eaten yet. 2.has worked 3.seen; saw 4.bought; have had 5.joined; have been in 6.began half an hour ago 7.am reading 8.has been dead 9.knew 10.have; taught 11.hasn't worked 12.teaches 13.bought 14.hasn't arrived 15.joined 学科网（北京）股份有限公司 $ 现在完成时 一、基本构成：have / has + done (过去分词) e.g. He has bought a book. ——has 助动词 对比：He has a book. ——has 实义动词 二、常见标志词： 已经(肯定句)：_____________； 已经(疑问句)；还(否定句)__________________[句尾] 曾经_____________； 最近_____________；刚刚__________（刚才-_____________） 以前从没有___________________；近年来__________________; 这周____________ 到目前为止________________________ 在过去的10年里_____________________________________________________________ 练习： ①他已经吃了。_____________________________. 变否定_____________________________ 变一般疑问句：____________________________? 肯定回答__________________________ ②你爸曾经写过书吗？从没。______________________________________________________ ③他刚刚离开。__________________________________________________________________ ④他以前没有看过电影。__________________________________________________________ ⑤我最近没有收到他的来信。______________________________________________________ ⑥到目前为止，我们学了数千个单词。________________________________________________________ ⑦在过去的三年里他写了两本书。___________________________________________________________ ⑧你已经完成工作了吗？还没呢。___________________________________________________________ 三、现在完成时表示的概念一： 表示过去发生的事情，对现在造成的影响。即“有后果的前因，前因部分用现在完成时” 注意：只要出现过去时态的时间状语，如yesterday; two weeks ago; last week; just now等，必须用过去时态。 练习 ①How clean the room is! Who_______________(clean) it? How clean the room is! Who_____________(clean) it just now. ②I can’t go to see the film because I _____________(lose) my ticket. ③He______his key. He hasn’t found it yet. A. lost B.has lost C.have lost D.loses 四、现在完成时表示的概念二：过去发生的事情持续到现在或更久。 1. 两个常见标志词：for+时间段；since(自从)+时间点或过去时态的句子。 用for,since填空: ______five years=_______five years ago; _______1999; _______he was born; ______an hour 2. 对“for和since”提问要使用：__________________________________________________ 3. 动词有“短暂性”和“延续性”之分，此概念下的动词必须为延续性的。 注意：完成时中的动词不一定用延续性动词；延续性动词也不一定用于完成时。 使用延续性动词的前提条件是：出现“for, since, how long”。 4. 部分常见非延续性动词与延续性动词的转换 非延续性动词 延续性动词 非延续性动词 延续性动词 buy join in(参加) borrow/lend open catch a cold go there leave make friends begin get married join(加入组织) become come here die 练习: ①他刚才离开了.____________________________.他刚刚离开。__________________________ 他离开半个小时了。_____________________________________________________________ ②He has taught English for ten years=__________________. (就划线部分提问) _____________________________________he ____________English? ③She ___________a new book last week. She _____________the book for a week. (买) ④The film___________just now. / The film ______________for five minutes. (开始) ⑤He________already___________the door. / The door____________for an hour. (开) ⑥How long can I _________the book? / He ______just __________a book. (借) ⑦We __________________________(交朋友)each other since twenty years ago. We___________________________(交朋友) each other twenty years ago. ⑧We have known each other ________we were young. A.for B.since C.before D.after ⑨My aunt______here for about a week. A. has arrived B. has got C. has reached D. has been 五、区分几个“去” 1.去了_____________________ [指不在此处，可能在目的地，也可能在去和回的路上] 2.去过_____________________ [指回到原处] 3.去某地多久（出现for, since, how long）______________________________ 练习： ①You can’t see him now. He_________________________________(去)to Beijing. ②-_______you___________(去)the hospital? -Yes, I have. The doctor gave me some medicine. ③Bob ________________________________(去)Tianjin for two months. ④-Where’s Tom now? -He ____________the post office. A. has gone to B. went to C. goes to D. has been to ⑤-Why is your brother’s English so good? -Because he____New York for six years. A. has come to B. has been in C. has gone D. has been to 六、when不能提问完成时态. 练习：-When ___your brother ___back? -About half an hour ago. A. did; come B. had; come C. do; come D. have; come 七、this morning, this week, today, now等时间状语用在现在完成时中。  练：①-______Betty this morning? - Not yet, but she is sure to be here before noon.          A. Have you seen  B. Will you see  C. Do you see  D. Did you see ②We _______________(draw) a picture this week. 现在完成时练习一 1.那个婴儿已经睡觉了。_______________________________________________________________________________ 变成一般疑问句：_______________________________________? 肯定回答________________________________ 变成否定句：______________________________________________________________________________________ 2.他曾经帮助过我。__________________________________________________________________________________ 3.我最近没写日记。__________________________________________________________________________________ 4.过去的两周我画了一幅画。__________________________________________________________________________ 5.到目前为止他唱了三首歌。__________________________________________________________________________ 6.妈妈很生气，因为我犯了错误。_______________________________________________________________________ 7.他们住在这十年了。________________________________________________________________________________ 8.我买那本书一个星期了。____________________________________________________________________________ 9.自从他到这我们就成为朋友了。_____________________________________________________________________ 10.他以前从没有去过长城。___________________________________________________________________________ 11.她去上海两年了。_________________________________________________________________________________ 12.自从2008年他就离开唐山了。______________________________________________________________________ 现在完成时练习二 1.昨天他借了本书。__________________________________________________________________________________ 他已经借了本书。__________________________________________________________________________________ 那本书他借了一天了。______________________________________________________________________________ 2.你什么时候买的那辆车？___________________________________________________________________________ 我刚刚买的那辆车。_______________________________________________________________________________ 自从上个月我就买了那辆车。_______________________________________________________________________ 3.他去美国多久了？_________________________________________________________________________________ 他不在家。他去超市了。___________________________________________________________________________ 刚才你去哪里了？_________________________________________________________________________________ 现在完成时练习三 1. The boy has already eaten. (变一般疑问句和否定句) _______________________________________________________/ ______________________________________ 2. My aunt___________________________(work) in the hospital for 10 years. 3.-Have you ever________________Ann? -Yes.I _________her an hour ago. (see) 4. A week ago I______________a book.Now I _________________the book for a week.(买). 5.My brother _______the Party two years ago. Now he _____________the Party for two years. 6.The meeting has been on for half an hour. = It___________________________________________ 7.-What are you doing these days? –I ________________________(read) a novel. 8.His uncle died two years ago .（同意句）His uncle _______ ________ _________ for two years. 9.The old man ___________(know) the news two weeks ago. 10. -How long_________you____________(teach)in this school? -More than five years. 11.She__________________________(not work) in that factory since he moved to Shanghai. 12.He is a teacher. He_______________(teach) maths at a school. 13.-The umbrella is so beautiful. –Yes, but I didn’t know when and where I _________(buy)it. 14.-Is everyone here? –No, sir. Jim_________________(not arrive) yet. He is still on the way. 15.We have known each other since we___________________(join)the Chinese Society. 学科网（北京）股份有限公司 $