八年级英语下现在完成时专项复习
现在完成时专项复习
现在完成时动词构成:
have / has + v 过去分词
现在完成时的标志词：
already , yet , ever , never , before , just , for +时段since +过去时点, so far , in the past /last +一段时间recently, these days …
since +过去点时间
since +一段时间+ago
since +从句（从句用一般过去式）
现在完成时的用法：
1. 表示已完成的某一动作对现在造成的影响或结果。
e.g. Lucy has just washed her clothes.
I haven't had breakfast yet.
My sister has read this book before.
2. 表示从过去已经开始，持续到现在或还将持续下去的动作或状态。
I started teaching English in 1997
I am still teaching English now.
How long have I tought English?
无标志词的：
e.g. He is not feeling well now. He has caught a cold.
I have lost the key. I can't go into my room.
A Is your mother in?
B Sorry , she isn’t. She has gone to Shanghai.
现在完成时和一般过去时的区别：
现在完成时，强调这一动作产生的结果对现在的影响，与现在有关。
不跟过去的时间连用。
一般过去时，仅仅表示在过去某一时刻曾发生过这一动作，与现在无关。
跟过去的时间连用。
The plane has arrived.
(说明现在的情况:飞机在这儿。
）
The plane arrived a quarter ago.
（强调动作发生的时间在过去。
）
1. A: Wher e’s Jim, Li Lei?
B: He ______________ his school library.
2. The Greens _____________ China for three years.
3. We _____________ the Great Wall twice.
It’s very beautiful.
EXERCISE ：
1.He _________(work) in our school for one year.
2. He ______(come) to our school last year/in 2002.
3. They __________(cook) the supper already.
4. They _______ (cook) the supper half an hour ago.
练习翻译：
1. 她成为一名护士已经三年了。
( become ）
2. 我已经离开上海5天了。
( leave）
3. 这本书他已经买了两周了。
（buy ）
4. 我入团已经一年了。
（jion )
5. 电影已经开演半个小时了。
（begin ）
6.他来这里已经三年了。
（come )
经典句型
他的爷爷已经去世2年了。
His grandpa has been dead for 2 years.
= It has been 2 years since his grandpa died.
It has been + 时间段since + 一般过去时的句子.
It is + 时间段since + 一般过去时的句子.
链接中考用所给动词的适当形式填空。
1. I already (see) the film. I (see) it last week.
2. —he (finish) his work today?
—Not yet.
3. —you (be) to Hong Kong?
—Yes, I (be) there twice.
4. —you ever (eat ) chocolate sundaes （圣代）?
—No, never.
5.My father just (come) back from work. He is tired now.
6. — Where's Li Ming?
—He (go) to the teacher's office.
一、单项选择。
（独立完成）
1、Both his parents look sad . Maybe they_________
what's happened to him .
Ａ.knew Ｂ.have known Ｃ.must know Ｄ.will know
2、He has _______ been to Shanghai , has he ?
Ａ.already Ｂ.never Ｃ.ever Ｄ. still
3、The famous writer ______ one new book in the past
two year .
Ａ.is writing Ｂ.was writing Ｃ.wrote Ｄ.has written 4、—Our country ______ a lot so far .
—Yes . I hope it will be even ______ .
Ａ. has changed ; well Ｂ. changed ; good
Ｃ. has changed ; better Ｄ. changed ; better
5.We ______ Xiao Li since she was a little girl .
Ａ. know Ｂ. had known Ｃ. have known Ｄ. knew
6、Harry Potter is a very nice film .I_______ it twice .
Ａ.will see Ｂ.have seen Ｃ.saw Ｄ.see 7、—These farmers have been to the United States .
—Really ? When _____ there ?
Ａ.will they go Ｂ.did they go
Ｃ.do they go Ｄ. have they gone
8、Hurry up! The play __________ for ten minutes .
Ａ.has begunＢ.had begunＣ.has been onＤ.began
9、It _____ ten years since he left the army .
Ａ. is Ｂ. has Ｃ. will Ｄ. was
10、Miss Green isn't in the office . she_______ to
the library .
Ａ.has gone Ｂ. went Ｃ.will go Ｄ. has been
二、句型转换。
(独立完成）
1.He has never surfed，?（改成反意疑问句）
2.They have been here since 2000. (对划线部分提问)
have they been here?
3.The old man _________ last year. He for
a year. (die) （动词填空）
4.This factory opened twenty years ago.(同义句转换)
This factory for twenty years.
5.Miss Gao left an hour ago. (同义句转换)
Miss Gao ________ _______ ________ ________ an hour ago.
6.Her mother has been a Party member for three years .（同义句）
Her mother _______ the Party three years ________ .
7.The Green Family moved to France two years ago. (同义句转换)
_______ two years ________ the Green family moved to France.
8.The bus has arrived here. It arrived ten minutes ago.
(把两个句子合并成一个句子)
___________________________________________
三、汉译英。
1、吉姆已做完作业，他现在有空了。
2、他昨天收到一封信。
3、我父亲以前到过长城。
4、她还没有看过那部新电影。
5、她去过上海。
6、莉莉，你这些天上哪儿去了？。
专题02 重点语法现在完成时-八年级英语下期末单元复习高分必备
期末复习之现在完成时1. 常考点第一点：现在完成时的定义；第二点：现在完成时的四个句型（特殊疑问句、一般疑问句、肯定句和否定句）；第三点：现在完成时的时间标志词；第四点：现在完成时和一般过去时的区别。
2. 常考题型覆盖题型广，单项选择、完形填空、词形变换、选词填空、短文填空、书面表达等等。
只要涉及到谓语动词的形式就和时态有关。
3. 解题技巧从时态的四个句型、时间标志词入手。
【技巧一】现在完成时只有一个结构，不用区分助动词结构和be动词结构；一般过去时分有两个结构，需要区分助动词结构和be动词结构。
【技巧二】时间标志词：recently, for + 一段时间, since + 过去的时间, just, already, yet,so far等；Have you opened your post yet?We've lived here since1994.He's already been gone four hours!【技巧三】连词前后的主语是同一个时，时态保持一致。
4. 针对训练：单项选择1．（2021·湖北武汉·八年级期末）—Where’s your father?—He’s not at home. He’s __________ Beijing for three days.A．gone to B．been to C．been in D．went to 2．（2021·湖北武汉·八年级期末）—Do you miss your parents in China?—Very much. I ________ my hometown for almost three years.A．left B．have leftC．was away from D．have been away from 3．（2021·江苏·无锡市滨湖区教育研究发展中心八年级期中）Meghan Markle, a famous actress, ___________ to Prince Harry for three years and they live a happy life.A．was married B．has married C．has been married D．has got married 4．（2021·江苏·无锡市滨湖区教育研究发展中心八年级期中）—Is Tom at home now?—No, he ___________ the supermarket. But he will come back soon.A．has gone in B．has gone to C．has been in D．has been to 5．（2021·广东·平远县教师发展中心八年级期末）Mr. Smith ________ this bag in 2009. He ________ it for many years.A．bought; has had B．bought; has bought C．has bought; has had D．has bought; had 6．（2022·北京东城·一模）Betty wants to buy her mother a birthday present, but she________ what to buy.A．doesn’t decide B．didn’t decide C．hasn’t decided D．won’t decide 7．（2022·江苏·苏州市振华中学校八年级期中）—What a nice watch! How long ________ you ________ it?—For two weeks.A．have; bought B．have; had C．did; buy D．are; having8．（2022·山东青岛·九年级期中）The film The Battle At Lake Changjin II is very touching and I ________ it twice.A．sees B．has seen C．have seen D．saw 9．（2022·贵州·玉屏侗族自治县教研室一模）The old women ________ in the park________ 8 o’clock.A．has been; since B．has come; since C．has been; for D．came; since 10．（2022·江苏·苏州市吴中区迎春中学八年级期中）The fish ______ for some time. You’d better cook them at once.A．have been dead B．has died C．have died D．has been dead 11．（2022·江苏·南京师范大学附属中学树人学校八年级期中）—__________ you__________ in your book report?—Not yet. I fell asleep when I was doing my homework last night.A．Are; handing B．Were; handing C．Did, hand D．Have, handed 12．（2022·天津西青·二模）—_______you ever_______the new stadium?—No, I haven’t.A．Do; visit B．Did; visit C．Are; visiting D．Have; visited E．13．（2022·北京大兴·一模）Mrs. Young ________ in Beijing since 2008. She loves this city. A．lives B．was living C．has lived D．will live 14．（2021·江苏·睢宁县树人中学二模）—Where is your report?—It is in Mrs Smith’s office now. I ________ on it for two hours.A．have worked B．worked C．will work D．am working 15．（2022·吉林长春·一模）— I hear the beginning of this movie is very exciting.— What a pity! When I got to the cinema yesterday, the film ________ for 10 minutes. A．began B．has begun C．has been on D．had been on 16．（2022·江苏·南京外国语学校八年级期中）Each of the girls ________ to the West Lake twice.A．has gone B．have gone C．have been D．has been 17．（2022·河北秦皇岛·一模）My hometown ________ a lot. Come and see the changes if you have time.A．changes B．changed C．will change D．has changed 18．（2022·河北·保定市第十七中学一模）I ________ the ticket to Guangfu Ancient City. Ican’t wait to see this famous cultural town.A．buy B．will buy C．was buying D．have bought 19．（2022·辽宁抚顺·三模）It has been five years ________ he graduated from that junior high school.A．since B．when C．till D．though 20．（2021·辽宁大连·八年级期末）Scientists haven’t discovered life on Mars ______. A．ever B．already C．yet D．just用所给单词的正确形式填空21．（2022·江苏·无锡市天一实验学校二模）As symbols of friendship, pandas ____ (live) in the US for 50 years.22．（2022·湖南省汉寿县教育研究室一模）Sally ________ (tell) her dream job to her parents already but neither of them agrees with it.23．（2021·广东·广州市黄埔区戎光实验学校八年级开学考试）I ________ (not hear) from my pen friend Anna since last year.24．（2022·内蒙古包头·一模）We’ve ________ a great new restaurant near the office. (find) 25．（2021·江苏·无锡市滨湖区教育研究发展中心八年级期中）—Jerry, please turn off the TV! The baby is sleeping.—There’s no need. He __________ (wake) up.26．（2021·江苏·无锡市滨湖区教育研究发展中心八年级期中）The basketball superstar Kobe Bryant has been __________ (die) for one year, but people still miss him so much. 27．（2021·山东·德州经济技术开发区教学研究室八年级期中）He ________ (write) more than 40 songs so far.28．（2022·江苏无锡·二模）—Mum, there’s one bottle of milk on the desk. Can I have it? I’m thirsty.—No, honey. It _________ (go) bad. Have some water instead.29．（2022·全国·九年级专题练习）—Elsa, what would you like to make for our party?—A delicious cake. In fact, I _________ (finish) making it.30．（2021·黑龙江·绥滨县教师进修学校八年级期末）—Have you __________ (clean) the house? —Yes, I have.31．（2016·江苏·九年级期中）Millie ________ (improve) her English since she attended junior high school.32．（2016·江苏无锡·九年级阶段练习）It began to rain heavily three days ago, the water in the river __________ (rise) a lot since then.33．（2016·江苏泰州·八年级期末）Modern medicine _______(develop) so quickly recently that many diseases can be cured.34．（2022·江苏·一模）－Would you care for a cup of Longjing tea? It tastes pretty good. －I _________ (have) one. Thank you all the same.35．（2021·江苏无锡·九年级期末）The waste these factories poured secretly ________ (pollute) the river and there are fewer fish in it now.36．（2021·江苏·南京师范大学附属中学江宁分校八年级阶段练习）I can’t open the door. Who_________（take）away my key.37．（2022·上海·七年级课时练习）________ you ________ (check) your suitcase yet? 38．（2022·全国·八年级课时练习）Have you ________________(receive) the letter from your pen pal?39．（2021·内蒙古·固阳县教育教学研究室八年级期末）The Three Body Problem is the best novel that I have ever ________. (read)40．（2022·湖南永州·九年级期末）V an Gogh has ________ (be) a famous painter for nearly 100 years.完成句子41．（2021·广东·广州市黄埔区戎光实验学校八年级开学考试）到目前为止，我们已经把这出话剧表演了两次。
八级下册期末复习课件 现在完成时(共30张PPT)
2.have/has been in表示“已在某地或已在某地多久了”，其
后接表示地点的副词here，there,home等时，介词应省略。
eg.She went to Shanghai last summer，she has
eg：The plane took off ten minutes ago. We finished our task last week.
2.现在完成时的时间状语从句： for，since，ever，just，yet，already等不确定的时间
状语。
eg:They have lived here for ten years. She has been in the Reading Club for many years.
作或状态。
①使用的动词通常是延续性动词，如：be、stay、study、 wait、keep、have等。
②使用的时间状语表示时间段，通常由for或since引导。
a）for后常跟一个时间段，表示某个动作到现在为止已持续
了多长时间，如：for three years、for half an hour等。 b）since作介词，后面可以接一个时间点，也可以接“一段 时间＋ago”，如：since 1980、since three years ago、since two months ago等。
c）since还可做连词，引导一个一般过去时的时间状语从句。
例：we have known each other since we went to college.
（自从上大学以来，我们就彼此认识。）
人教版八年级英语下册Unit 10 现在完成时精讲精练
八下unit 10 现在完成时精讲精练表示从过去已经开始持续到现在的动作或状态，可以和表示“从过去某一时刻延续到现在的一段时间状语”连用，如“for + 时间段”、“since + 过去时间点”、“since + 过去时的从句”、“since + 一段时间+ ago”。
且for与since引导的时间状语可以相互转换。
一、含since 或for 的现在完成时某些动词的现在完成时可表示过去某一时间开始并一直持续到现在的动作或状态，常与“for + 时间段”、“ since＋过去的时间点或从句”或“since + 时间段＋ago”连用。
He has worked here for over twenty years.He has learned about 5,000 English words since he went to college.She’s been at this school since five years ago.二、现在完成时中的谓语动词在现在完成时中，与“for + 时间段”、“since + 过去的时间点或从句”或“since＋时间段＋ago”连用的动词必须为延续性动词。
常见的延续性动词有have，live，teach，learn，work，study ，know 等；常见的非延续性动词（词组）有come，go，leave，start，die，finish，become，join，buy，get married 等。
1. 转换为相应的延续性动词，用于现在完成时。
borrow — keep buy — have put on — wearcatch a cold — have a cold get to know — knowget to sleep — sleep2. 转化为“be + 形容词/副词/介词/名词”begin / start — be on go out — be out close — be closedopen — be open get to/arrive/reach — be (in)die — be dead leave — be away finish — be overfall sleep — be asleep join — be in/be a member ofbecome — be make friends — be friendscome/go — be + 相应的介词短语达标检测一．单项选择。
八年级下册现在完成时态 考点汇总(初二英语下)
现在完成时态--练习资料结构：助动词have/has + 过去分词句型转换：否定句：一般疑问句:特殊疑问句：一、表过去发生的某一动作对现在造成的影响或结果,（强调结果现在还存在）例如I have just cleaned my clothes. 我刚洗过衣服。
（“洗衣服”是发生在过去的动作，对现在造成的结果是“衣服干净了”）I have just had my breakfast. (对现在的影响：不饿)Has he had his breakfast? Yes, he has.将一般过去时的句子改写为现在完成时的句子。
1. My father bought many books for me yesterday .Now , I have a lot to read because ________________________________2. I saw this film last week.Now, I know this film because I_____________________.3. I did my homework yesterday.Now, I can give it to the teacher because I______________二、通常与表示包括现在在内的时间副词just (谓语动词之前) （刚刚），already（已经(肯定句) ）, before（之前）, yet（一般疑问(句末）,已经；否定句：还）never（从不）, ever (疑问句) twice（两次）,recently(近来）等状语连用，可以和瞬间动词和持续性动词连用,1 Tom has already finished his homework.Tom hasn’t finished his homework yet.2 I have just had my lunch.She hasn’t seen you befor e.3 Have you e ver eaten fish?I have never eaten fish三、体会时间状语：①I have never heard of that before.②Have you ever ridden a horse?③She has already finished the work.④Have you milked the cow yet?Yes, I have done that already.⑤I’ve just finished my homework.⑥He has not come yet.四、请先圈出时间状语，再用词的适当形式填空1. I ________(have) lunch already.2. the train_______ (arrive) yet?3.Tom ____ never_______ (be ) to China.4. The twin ______just _____(see) my father.5. The twins ____(see) my father just now.6.______ you ever _______(ride) a horse? Never.7._____ you ________(clean) the room?Yes, we__________(do) that already.When _______ you ______(do) it?We _______(do) it an hour ago.8._____ he ______(see) this film yet? No.When _____ he _____(see) it?He ______ it tomorrow.9. How many times _____you______(come) here?Once.五、翻译句子：1 你已经问过这个问题两边了，别再烦我了。
现在完成时(16张PPT)初中英语专项复习课件
【典例2】My parents ________Nanjing twice.
A. have gone to B. have been to
C. have been in
易错点1 现在完成时常见标志词辨析
ever用于疑问句，意为“曾经”，位于句中 Have you ever eaten fish?
never含否定意义，意为“从不”，位于句中 I have never eaten fish.
易错点1 现在完成时常见标志词辨析
just多用于肯定句， 意为“刚刚”，位于句中 I have just had my lunch.
B. yet
C. ever
D. still
考查现在完成时标志词。句意：他曾去过上海吗？ 由题目可知为现在完成时。根据句意“曾经”， 选用ever。
【典例5】Have you met Mr Li ______？
A. just
B. ago
C. before D. a moment ago
考查现在完成时标志词。句意：你以前见过李先生 吗？ago用于一般过去时，just用于句中，答案只能 选C。
before用于所有句式， 意为“……之前”，位于句末
She hasn’t seen you before.
易错点2 since/for用法辨析
since
since+时间点 He has lived in China since 1992.
since+ 时间段+ ago John has been a football player since 3 years ago.
（完整版）八年级下现在完成时全面知识点
（完整版）⼋年级下现在完成时全⾯知识点⼀现在完成时概念及⽤法：1 表⽰过去发⽣或已经完成的动作对现在造成的影响或结果。
常和just（刚刚），already（已经），yet（已经），never（从不），ever （曾经），before（以前），so far（到⽬前为⽌）等时间状语连⽤。
2 表⽰从过去某⼀时刻开始⼀直持续到现在的动作或状态，还有可能继续下去，常和for或since引导的时间状语连⽤。
此时的动词必须是延续性动词。
构成：have/ has(助动词)+V过去分词肯定句：主语+ have/ has+V过去分词+其他否定句：主语+ have/ has+not+V过去分词+其他⼀般疑问句：have/ has+主语+ +V过去分词+其他肯定回答：Yes, 主语+ have/ has.否定回答：No, 主语+ haven’t/ hasn’t.3 常⽤标志词语already, never, ever, just, before, so far, yet ,since+过去的时间点,for+⼀段时间等already常⽤于肯定句；yet⽤于否定句和疑问句。
⼆常⽤句型结构辨析（⼀）have/has been to / have / has gone to / have/ has been in 辨析：⑴ have/ has been to + 地名“曾经去过某地” , 现在已经回到原地。
He has been to England twice．他曾经去过英国两次。
(现在已经不在英国了)Have you ever been to the Great Wall？你到过长城吗?（现在已经不在长城上）⑵have gone to + 地名“已经去某地了”，说话时该⼈不在现场。
He has gone to England。
他已去英国了。
(已经不在说话的地⽅，到达英国或者在去英国的路上)⑶ have been in +地点待在某地，常与时间段搭配。
八下英语现在完成时复习专题含答案
英语现在完成时复习专题一、单项选择。
1、Both his parents look sad . Maybe they what's happened to him .A.knewB. have knownC. must knowD.will know2、He has _______ been to Shanghai , has he ?A.alreadyB.neverC.everD.still3、Have you met Mr Li ______？A. justB. agoC.beforeD. a moment ago4、The famous writer _____ one new book in the past two year .A.is writingB.was writingC.wroteD.has written5、—Our country ______ a lot so far . —Yes . I hope it will be even ______ .A.has changed wellB.changed goodC.has changed betterD.changed better6、Zhao Lan ______already in this school for two years .A.was studyingB. will studyC. has studiedD. are studying7、We ______ Lily since she was a little girl .A.knowB. had knownC. have knownD. knew8、Harry Potter is a very nice film .I______ it twice .A.will seeB.have seenC.sawD.see9、—These farmers have been to the United States .—Really ? When _____ there ?A.will they goB. did they goC. do they goD. have they gone10、—______ you your homework yet ? —Yes . I _____ it a moment ago .A.Did do; finishedB.Have done; finishedC.Have done; have finishedD.will do; finish11、His father ______ the Party since 1978 .A.joinedB. has joinedC. was inD. has been in12、—Do you know him well ? —Sure .We _________ friends since ten years ago .A.wereB. have beenC. have becomeD. have made13、—How long have you here ? —About two months .A.beenB. goneC. comeD. Arrived14、Hurry up! The play __________ for ten minutes .A.has begunB. had begunC. has been onD. began15、It _____ ten years since he left the army .A.isB. hasC. willD. was16、Miss Green isn’t in the office . she_______ to the library .A.has goneB. wentC.will goD. has been17、My parents ______ Shandong for ten years .A.have been inB. have been toC. have gone toD. have been18、The students have cleaned the classroom, ?A.so theyB. don’t theyC. have theyD. haven’t they19、has Mr White been a member of Greener China since he to China?A. How soon, comesB. How often, gotC. How long, cameD. How far, arrived20、His uncle for more than 9 years.A.has come hereB. has started to workC. has lived thereD. has left the university21.When he arrived at the bus stop, the bus _____ for 20 minutes.A.has leftB. had leftC. has been awayD. had been away22.I ______ the League for 5 years so far.A.joinedB. have joinedC. have been inD.have been to23.The factory ____ since the February of 1988.A . has been open B. has opened C. has been opened D. opened24.Mary and Rose ____friends since they met in 2000.A. have madeB. have beenC. madeD. have become25.You mustn't_____ until he comes back.A.be awayB. leaveC. be left26.The meeting _____ for a week now.A.has finishedB. has endedC. has been overD.has been finished27.Miss Gao ______ this school for nearly 5 years.A.has been inB. has come toC. has taughtD.has been to28.Ben ______ a teacher for 4 years .A.has beenB. has becomeC. wasD. became29.I ______ home for a week.A.have returnedB. have been backC. returnedD.have back30.How long _______ he ________ ?A.had ,diedB. has, diedC. has, been deadD.has, dead31.He ______ at eight yesterday afternoon.A.has been sleptB. was sleepingC. has sleepD. had slept32.He ________ the car for a week.A.boughtB. has boughtC. has hadD.has been had33.-----How long _____ you _____ ill ? -----Two weeks.A.did fallB. have, fellC. have, beenD.had, been34.Since 2000, he _____ his hometown.A.has leftB. has moved awayC. has been away fromD.has moved away from35.I'll lend you the book , but you can only _____ it for 2 days.A.borrowB. keepC.get36.The bus ______ on the road for 2 hours so far.A.has stoppedB. stoppedC. has beenD.has been stopped37.Are you _____ the jacket these days?A.wearingB. putting onC. dressingD. on38.He ________ for 2 hours.A.got upB. has got upC. has been upD.had been up39.Tom is ill in hospital. He ______ a cold for several days.A.isB. catchesC. has caughtD. has had40.----- How long can I ______ the book? ------ Two weeks.A.borrowB. lendC. getD. keep二、句型转换。
(完整版)八年级的下册的现在完成时态考点汇总(初二英语下).docx
现在完成时态 --练习资料结构：助动词 have/has + 过去分词句型转换：否定句：一般疑问句 :特殊疑问句：一、表过去发生的某一动作对现在造成的影响或结果,（强调结果现在还存在）例如I have just cleaned my clothes. 我刚洗过衣服。
（“洗衣服”是发生在过去的动作，对现在造成的结果是“衣服干净了”）I have just had my breakfast. 对(现在的影响：不饿 )Has he had his breakfast?Yes,he has.将一般过去时的句子改写为现在完成时的句子。
1. My father bought many books for me yesterday .Now , I have a lot to read because ________________________________2. I saw this film last week.Now, I know this film because I_____________________.3. I did my homework yesterday.Now, I can give it to the teacher because I______________二、通常与表示包括现在在内的时间副词just (谓语动词之前 ) （刚刚）， already（已经 (肯定句 ) ）, before（之前） , yet（一般疑问 (句末） ,已经；否定句：还）never（从不） , ever (疑问句 ) twice（两次） ,recently(近来）等状语连用，可以和瞬间动词和持续性动词连用, 1Tom hasalready finished his homework.Tom hasn’tfinished his homework yet.2I have just had my lunch.She hasn’tseen you befor e.3Have you ever eaten fish?I have never eaten fish三、体会时间状语：①I have never heard of that before.②Have you ever ridden a horse?③ She has already finished the work.④Have you milked the cow yet?Yes, I have done that already.⑤ I’ve just finished my homework.⑥He has not come yet.四、请先圈出时间状语，再用词的适当形式填空1. I ________(have) lunch already.2.the train_______ (arrive) yet?3.Tom ____ never_______ (be ) to China.4.The twin ______just _____(see) my father.5.The twins ____(see) my father just now.6.______ you ever _______(ride) a horse? Never.7._____ you ________(clean) the room?Yes, we__________(do) that already.When _______ you ______(do) it?We _______(do) it an hour ago.8._____ he ______(see) this film yet? No.When _____ he _____(see) it?He ______ it tomorrow.9.How many times _____you______(come) here?Once.五、翻译句子：1你已经问过这个问题两边了，别再烦我了。
八年级英语下册现在完成时+unit10重点知识总结+练习
现在完成时（Ⅰ）1、助动词have/has+过去分词现在完成时（Ⅱ）2、在含有be动词的现在完成时态的句子中，谓语部分由“have/has+been”构成。
其中have/has为助动词。
（1）肯定句：主语+have/has+been+其他（2）否定句：主语+haven’t/hasn’t+been+其他（3）一般疑问句：Have/Has+主语+been+其他肯定的简略回答是：Yes,主语+have/has.否定的简略回答是：No,主语+have/has not.(4)特殊疑问句+have/has+主语+been+其他？3、用法用来表示之前已经发生或完成的动作或状态，其结果却和现在有联系：动作或状态发生在过去，但它的影响现在还存在，可以和never, ever, once, twice, three/four/…..times等副词（短语）连用。
____________________________________________________他们去过北京两次。
_____________________________________________________我从未去过那里。
_____________________________________________________你去过上海吗？4、“have/has been to+地点名词”与“have/has gone to+地点名词”的区别______________________________________________________她去过上海。
（现在不在上海）______________________________________________________她去上海了。
（现在已在上海或在途中）5、现在完成时态与一般过去时态的区别（1）一般过去时表示过去发生的动作或存在的状态；现在完成时表示过去发生的某一动作对现在造成的影响或结果。
英语人教版八年级下册现在完成时复习
• for: (长达）
for+ 时间段
He has kept the book for 2 weeks（两个星期） .
Exercise 3：Fill in the blanks with for or since
1. Mr. Brown has had his TV ________ for 15 years. 2. I’ve taken driving lessons _________ since last month. 3. My sister has had her cell phone ________ for a month . since 4. My friends haven’t visited me ___________ my birthday.
三，常用于现在完成时的时间副词,介词:
already (已经),用于肯定句， yet(已经), 用于否定句,疑问句，
just(刚刚) ， ever(曾经) ， never(从不) ， before(以前) ， since+过去时间点(自从…以来) ， for+时间段(长达)
in the past several days / weeks/ years(在过去的…)， recently(最近) ， so far(到目前为止)
9.我从没去过北京。
10.Tom 已经去了北京。
四，现在完成时用法之一： 1)现在完成时表示过去发生的动作,并对现在有影响。
1.I have already lost the key. 2.I haven’t read that book yet . 3.I have never seen him. (我现在没有钥匙) (不了解书的内容) (不知道他长什么样) (你了解不了解电影内容)