八年级英语上学期现在完成时-外研英语

短暂性动词变延续性动词： 1)join --- be in / a 2)3) borrow --- keep 5) arrive --- be 7) begin --- be on 2) come --- be in / at 4) buy --- have 6) leave --- be away (from) 8) open --- be open
C 1. The shop has been _______ for an hour. A. close B. closing C. closed B 2. How long have you _____ the book? A. borrowed B. kept C. bought C 3. They ________ Guangzhou for an hour. A. left B. have left C. have been away from B 4. I have ______ Foshan since ten years ago. A. come to B. arrive in B. been in C 5. I bought a computer ________. A. for two days B. since two days ago C. two days ago B 6. Class has been over __________. A. just now B. for a moment C. a moment ago C 7. I have come back _______. A. for an hour B. yet C. already
1. He has just had supper. 他刚吃过晚饭。 2. Have you ever sung this English song? 你曾唱过这首英文歌吗？ 3.They haven't done the homework yet. 他们还没有做作业。 4. We have never seen a film. 我们从来没有看过电影。 5. He has died. 他死了。
3. 他们自从两天前就离开和顺了。/ 他们离开和顺两天了。 They have been away from Heshun _____________________ since two days ago. __________________________ They have been away from _____________________ for two days. _________________ Heshun
A. 用 already 或 yet yet 1)Have they taken down the old pictures ______? yet No, not ___________. already 2) Most of us have finished our compositions ____. yet 3) He hasn’t visited the museum________. B.用 since或 for 1) We have learned five lessonssince ____ the beginning of this term. since last week. 2) Mrs Liao has been in hospital ______ for 3) I have stayed at my aunt’s _____ two weeks. since 1999. 4) I have been here ______ for one day. 5) They have kept the books ____ since two weeks ago. 6) It has been cold ______ since we came here. 7) We have learnt a lot ______
1. 戏剧开始了。 The play has begun. 2. 戏剧半小时前开始了。 The play began half an hour ago. 3. 戏剧开始半个小时了。 The play has been on for half an hour. 4. 我买了一台电脑。 I have bought a computer. 5. 自从我来到这里就买了一台电脑。 I have had a computer since I came here.
我们将学习现在完成时的用法: 1 表示过去发生或完成的某一动作对现在造成的影响或结果。 ①Have you read that story? 你读过那个故事吗？ （读这一动作发生在过去，对现在造成的影响为： 是否知道故事中的内容） ②I have bought two apples. 我买了两个苹果。 （买这一动作发生在过去对现在造成的结果是：拥有两个 苹果） 在学习这一概念的同时，还应注意常与现在完成时态连 用的几个副词： already，just多用于肯定句中， yet，ever，never多用于疑问句和否定句中。如： ①I have already finished my homework. 我已经做完家庭作业。
1) I ________ a bike . I ______ the bike a week ago . I _________________ the bike for a week .(买了) 2) He ______ . He _____________ for two days . (死了)
5. “Why ______ she _______ angry ?” A “Because he _____ at her just now .” A. did…get…shouted B. has…got…shouted C. did…get…has shouted A the film before ? Where __ you __ it ? 6. __you __ A. Have …seen…did…see B. Did …see…have…seen C. Have…seen…have…seen D me waiting for two hours. 7. You ____ I ____ for you since five. A. kept…waited B. have kept…waited C. kept…have waited D. have kept…have waited B John __ ? 8. Where __ To the library. He __ there for an hour. A. has…been…has gone B. has…gone…has been C. did…go…went D. did…be…went
C. 用have gone或 have been 1)Where are the boy students ? gone They have ___________ to the school factory. 2)Is your father in ? has gone to No, he ______________ to Shenzhen. Has _______he everbeen ______ there before ? has been Yes, he _____________ there several times been to Hangzhou before. 3) He asked me if I have _________ I told him that I wanted to go there for a visit have never ______ been to that city before. as I ______ been to 4) My brotherhas __________the Great Wall three times .
1. 这只狗死了。
The dog has died. _____________
2. 这只狗昨天死了。
3. 这只狗一天前死了。
The dog
The dog The dog
_______
died
yesterday. _______________
_______________
die作持续到现在，甚至还可能继续下去；
常和表示从过去某一时刻延续到现在（包括“现在”在内 的一段时间状语连用。如：
They have lived here for ten years .他们住在这儿有十年了。 She has taught in this school since three years ago. 她从三年前开始就在这个学校教书。 We have known each other since we were very young. 我们从很小的时候就彼此认识。 注意：用于这种用法中的动词必须是表示连续的动作或状态的词， 如：live、work、teach、study、stay、wait、know、be、have、 learn、wear、walk、sleep等，这类动词叫做“延续性动词”。 英语中还有另一种动词，如：buy、join、become、begin、fall、 come、go、hear、die、close、open、leave、borrow、等， 它们只表示短暂的动作，不能表示一个延续的状态，这类动词 叫做“瞬间性动词”，它们可以用于现在完成时， 但是不能和表示一段时间的状语连用。
a day ago. for a day. _____________
4. 这只狗死了一天。
_______________________
has been dead
1. 他们离开和顺了。 They left Heshun. They have left Heshun. 2. 他们两天前离开和顺了。 They _____ left Heshun two days ago. _________________