初中现在完成时讲解和练习
初中_现在完成时讲解练习及答案

初中_现在完成时讲解练习及答案现在完成进行时一、现在完成进行时的构成构成:(1) 肯定句:主语 + have / has been + doing(2) 否定句:主语+have/has+not+been+doing(3) 一般疑问句:Have/Has+主语+been+doing?现在完成进行时表达“某一动作从过去开始一直持续到现在,有可能还要持续下去”,现在完成进行时的句子中多用延续性动词。
如:live,learn,study,work等。
I have been learning English for ten years. 我学英语已经十年了。
She has been skating for four hours. 到现在为止她滑冰已经有四个小时了。
I have been collecting stamps since I was ten years old. 我从十岁起就一直在集邮。
在这几个句子中,have和has是助动词,疑问形式需把助动词提前,否定形式在have或has 后面加not,have not和has not可以分别缩写成haven’t和hasn’t,如:Have you been doing your homework since this morning?从今天早晨开始你就一直在写作业吗?Has he been writing the letters to his friend? 他是一直在给他的朋友写信吗?I haven’t been seeing films for a long time. 我有很长时间没有看电影了。
(表明没有看电影这个动作从过去一直持续到现在,还要继续持续下去。
)二、现在完成进行时的功能(一)表示从过去某时开始一直持续到现在的动作,并且还将持续下去。
I have been learning English since ten years ago.自从十年前以来我一直在学英语。
中考英语复习:现在完成时讲解与练习

现在完成时讲解与练习一、构成现在完成时是由助动词h a v e(h a s)+动词的过去分词构成。
助动词说明该谓语是属于现在时范围,它和主语的人称、数要保持一致。
过去分词是主要的谓语动词,说明句子的意义。
二、用法(1)表示动作发生在过去某个不确定的时间,但对现在留下了某种影响和结果。
常被j u s t、a l r e a d y、y e t等副词修饰。
如:-H a v e y o u h a d l u n c h y e t?-Y e s,I h a v e.I'v e j u s t h a d i t.你(已经)吃午饭了吗?我刚刚吃过。
(现在我不饿了)(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。
这个动作可能刚停止,可能仍然在进行。
常带有f o r和s i n c e等表示一段时间的状语。
如:H e h a s t a u g h t h e r e s i n c e1981他自1981年就在这儿教书。
(可能还要继续教)I h a v e n't s e e n h e r f o r f o u r y e a r s.我有四年没见到她了。
(3)表示说话前发生过一次或多次的动作,现在成为一种经验,(即表示过去的经历)一般译为汉语“过”,常带有t w i c e,e v e r,n e v e r,t h r e e t i m e s等时间状语。
如:I h a v e b e e n t o B e i j i n g t w i c e.我去过北京二次。
三、结构1).陈述句结构:主语+h a v e(h a s)(n o t)+过去分词+其它。
h a v e n o t=h a v e n’t h a s n o t=h a s n’t.2).一般疑问句结构:H a v e(H a s)+主语+过去分词+其它?3).特殊疑问句:特殊疑问词+h a v e(h a s)+主语+过去分词+其它?e g.H e h a s a l r e a d yf i n i s h e d h i s h o m e w o r k.H e h a s n’t f i n i s h e d h i s h o m e w o r k y e t.H a s h e f i n i s h e d h i s h o m e w o r k y e t?--Y e s,h e h a s./N o,h e h a s n’t./N o,n o t y e t.四、现在完成时的时间状语(1)现在完成时属于现在时范围,故不能和过去的时间状语连用。
初中现在完成时讲解与练习课件

填空题练习
总结词:测试对现在完成时的运用
01
A. has bought, has read B. bought, read
03
02
练习1:He _______ many books, but he _______ none of them yet.
04
C. has bought, read has read
时间状语使用不当
总结词
时间状语使用不当,导致时态使用错误。
详细描述
时间状语是用来表示动作发生的时间的词语。在使用 现在完成时时,学生常常因为时间状语使用不当而导 致时态错误。例如,学生可能会将“yesterday”误 用于现在完成时,因为“yesterday”表示过去时间 ,而现在完成时强调的是对现在的影响或结果。因此 ,正确的时间状语应该是表示一段时间的词语,如 “in the past few years”等。
现在完成时是英语语法中的一种时态,它表示某个动作在过 去已经发生,但这个动作对现在的情况产生了影响或结果。 这个时态强调的是动作和现在的关系,而不是动作发生的确 切时间。
ቤተ መጻሕፍቲ ባይዱ
结构
总结词
现在完成时的基本结构是“主语 + have/has + 过去分词”。
详细描述
现在完成时的结构包括“主语”、“have/has”和“过去分词”。其中,“主 语”是执行动作的人或事物;“have/has”是助动词,表示动作的完成状态; “过去分词”是动词的过去形式,表示动作已经发生。
yet
总结词
表示动作尚未完成
详细描述
yet是现在完成时的另一个标志词,用于否定句或疑问句中,表示某个动作或状态尚未完成。例如, “Have you found your keys yet?”(你找到钥匙了吗?)
现在完成时讲解(含讲解及习题)

现在完成时讲解一、构成:肯定式:主语+ 助动词have/has + 动词的过去分词.疑问式:助动词Have/Has + 主语+ 动词的过去分词?否定式: 主语+ 助动词have/has + not + 动词的过去分词.过去分词规则变化:a)一般情况下,直接加ed, (work---worked,water---watered, finish---finished等;)b)以“辅音字母+ y”结尾的动词, 把y 变成i 再加ed, (carry---carried study---studied等;)c)以辅+元+辅结尾且中读的动词,要双写最后一个辅音字母,再加ed。
(stop---stopped,shop---shopped)d)以不发音的e结尾的动词,只加d (过去分词不规则变化表:二、用法:用法一:表示过去(已经、曾经或从未)发生的某一动作对现在造成的影响或结果。
标志词:①already, ②never, ③ever, ④just, ⑤yet, ⑥before,⑦once/twice/数字+ times例:I have cleaned my room. 我已打扫了房间(房间现在是干净的,不需要打扫了)They have left. --他们已经离开了,也就是说现在他们人不在这里I have never had a car (我从未有过汽车。
)I have been there twice.a)already 往往用于肯定句,用在疑问句时表示强调或加强语气;yet 用于否定句和疑问句。
•He has already left here. 他已经离开这里了。
•Has he already left here? 他(真的)已经离开这里了吗?(表示加强语气)•My teachers haven’t had breakfast yet. 我的老师们还没有吃早饭。
•Have you written to your parents yet? 你已经给你父母写过信了吗?b)never 是否定词,表示“从来没有”,而ever 表示“曾经”•We have never been to the Great Wall. 我们从来没有去过长城。
初中现在完成时态讲解带练习

一.现在完成时的含义及用法1.现在完成时表示过去发生的动作,并对现在有影响。
2.现在完成时表示从过去一直持续到现在的动作或状态。
现在完成时的根本句型:肯定式:主语+ 助动词have/has + 动词的过去分词.否认式:主语+ 助动词have/has + not + 动词的过去分词.疑问式:助动词Have/Has + 主语+ 动词的过去分词?用法①现在完成时表示过去发生的动作,并对现在有影响。
Someone has broken the window. (窗户现在是坏的)I have already lost the key. (我现在没有钥匙)I haven’t read that book yet . (不了解书的内容)I have just cleaned my hands. (手是干净的)此时,现在完成时常与already(已经), yet(已经), just(刚刚),ever(曾经)等词连用,通常放在助动词之后,过去分词之前。
already: 常用于肯定句中.yet: 用于否认句,翻译为还没。
疑问句尾.翻译为已经1.你已经找到你的书了吗?2.他们在这个城市建了许多房子.3.Judy还没到达.4.你吃过早饭了吗?用法②现在完成时表示从过去一直持续到现在的动作或状态。
She has learned English for 5 years.He has lived in Beijing since ( 自从)he was born .Have you stayed here since ( 自从) 3 o’clock?for+ 时间段since+时间点, since+ 句子①Mr. Brown has had his TV _____15 years.②I’ve taken driving lessons _______last month.③My sister has had her cell phone _____a month .④My friends haven’t visited me _______ my birthday.⑤We haven’t used our car _____a long time .⑥She hasn’t h ad a good cup of coffee ____ years.⑦Tom has worn glasses _______he was 7 years old.二.have been 与have gone 的用法比拟have been to “到过,去过〞,表示曾经到过某处,但现在人不在那儿。
【英语】英语现在完成时解题技巧讲解及练习题(含答案)含解析

【英语】英语现在完成时解题技巧讲解及练习题(含答案)含解析一、初中英语现在完成时1.—Do you miss your parents far away?—Yes, very much. They the hometown for over two years.A. leftB. have leftC. were away fromD. have been away from【答案】 D【解析】【分析】根据句意“他们已经离家两年多了”可知用现在完成时,时间状语for over two years 表示时间段,动词要具有延续性,left是 leave的过去分词,是短暂性动词,不能和时间段连用,故选D。
【点评】本题考查延续性动词和短暂性动词的转换。
2.—How do you like Beijing, Miss Read?—I've no idea. I _____ there.A. have goneB. have beenC. haven't beenD. haven't gone【答案】 C【解析】【分析】句意:---你觉得北京怎么样,瑞得小姐?---我不知道,我没有去过那儿。
短语:have been to去过某地(已经返回);have gone to去了某地(尚未返回),根据句意,故答案为C。
【点评】考查短语辨析,区分have been to与have gone to,理解句子,根据语境判断答案。
3.The volunteers ________ a lot of help to the old and the young since 2010.A. offeredB. have offeredC. are offeringD. will offer【答案】 B【解析】【分析】考查时态.句意"自2010以来,志愿者们向老人和青年提供了大量的帮助.".A过去时.B现在完成时态.C现在进行时态.D一般将来时态.since+点时间通常用于现在完成时态,结构是have/has+动词的过去分词,主语是volunteers复数,用助动词have.offer的过去分词是offered.答案是B.4.—The drama series The Thunder (破冰行动) hits screens these days.—Oh. What a pity! I ____________ any of them yet,A. doesn't watchB. didn't watchC. won't watchD. haven't watched【答案】 D【解析】【分析】句意:——连续剧《破冰行动》这些天正在霸屏。
(完整版)初中现在完成时讲解与练习

wash your hands --I have washed them study for English test – I have studied for it visit your grandpa ----I have visited him
Father: Tell your sister to buy some milk, John.
He has lived in Beijing since he was born .
常与for, since引导的时间短语或从句连用.
since + 时间点 用来说明动作起始时间— “自 从……” for + 时间段 用来说明动作延续时间长度— “长 达……”
eg.--- I’ve lived here for 15 years. eg.--- I’ve lived here since 15 years ago(1998) 选用for和since填空:
6.drink— drank--drunk 8. eat– ate--eaten 10.make— made--made 12.say— said--said
13.see-- saw-seen
14.find—found--found
15.draw--drew--drawn 17.hear--heard-heard
抄写动词以及过去式和过去分词。
1.be--was/were --been e— came--come
3.go--went--gone
4.do— did--done
57..ghiavvee----hgaadv-eh-a-gdiven 9.know--knew--known 11.run-- ran--run
现在完成时讲解及练习(答案)

现在完成时讲解及练习(答案)初中英语主要时态系列(六)——现在完成时讲解及练习1现在完成时的基本结构肯定句:主语+have/has+动词的过去分词+其他否定句:主语+have/has+not+动词的过去分词+其他⼀般疑问句:Have/Has+主语+动词的过去分词+其他特殊疑问句:特殊疑问词+⼀般疑问句(have/has+主语+过去分词+其他)2现在完成时的⽤法1. 现在完成时⽤来表⽰过去已经完成的动作对现在造成影响或后果。
也就是说,动作或状态发⽣在过去但它的影响现在还存在,强调的是现在。
I have already posted the photo.我已经邮寄出了照⽚。
与此种⽤法连⽤的时间状语时⼀些模糊的过去时间状语,如already(肯定句句中), yet(否定句/疑问句句尾), just, before, recently,still, lately,never 等。
2. 现在完成时也可⽤来表⽰动作或状态发⽣在过去某⼀时刻,持续到现在并且有可能会继续持续下去。
He has lived here since 1978.⾃从1978年以来,他⼀直住在这⼉。
(动作起始于1978年,⼀直住到现在,可能还要继续住下去。
)此种⽤法常与for(+时间段),since(+时间点或过去时的句⼦)连⽤。
谓语动词必须是延续性动词。
有些瞬间动词可变为延续动词:go out----be out finish----be over open----be open die----be dead buy---have fall ill---be ill come back----be back catch a cold----have a cold3现在完成时常见考法对于现在完成时的考查,多以单选、句型转换或词语运⽤的形式考查学⽣在具体语境中灵活运⽤时态的能⼒。
在考试中,会让⼤家判断是否该⽤现在完成时,或者是考查“瞬间动词”不能与表⽰⼀段时间的状语连⽤”这⼀知识点。
(完整版)初中现在完成时讲解和练习_.docx

现在完成时I.定:1.表示去生或已完成的作在造成的影响或果。
2.也可以表示去已开始,一直延到在的作或状II.在完成的构have/has+ done (去分 )注意:表示短作的,如:come, go, die, marry , buy 等的完成不能与for , since 等表示一段的用。
用来持的作或状或表去重复的作,如live , study, be, wait 等,常和since(自从)或for ()引的用。
如: I have lived here for more than thirty years. 我已在此住了30 多年。
III.在完成的状1. ever, never, twice(once⋯ ), so far(到目前止), , already (肯定句), yet (否定,疑句), just(), before (以前), recently (近来)等用2.Since+ 点, for+ 段,in the past/last few years表示短作的,如:come,go, die, marry, buy 等的完成不能与for, since 等表示一段的用。
用来持的作或状或表去重复的作,如live , study,be, wait 等,常和 since(自从)或for ()引的用。
明: already 与 yet 都有“已”的意思,但already 常用于肯定句,并用于句中。
yet 常用于否定句和疑句,并用于句末。
例如:I have already finished my homework.I haven’ t finished my homework yet. Have you finished your homework yet?They have left. ( 他已离开了,也就是在他人不在里)I have had my lunch. ( 我已吃午了,也就是我在不)I can’ t find my watch now. I think I have already lost it.注意:1)在完成不能独与去的状用, 如 yesterday, last week, three years ago 等; 2) 不能与 when 用IV.在完成的用法A.表示去生或已完成的作在造成的影响或果,在造成的影想或果)。
现在完成时讲解(含讲解及习题)

现在完成时讲解一、构成:肯定式:主语+ 助动词have/has + 动词的过去分词.疑问式:助动词Have/Has + 主语+ 动词的过去分词?否认式: 主语+ 助动词have/has + not + 动词的过去分词.过去分词规那么变化:a)一般情况下,直接加ed, 〔work---worked,water---watered, finish---finished等;〕b)以“辅音字母+ y〞结尾的动词, 把y 变成i 再加ed, 〔carry-- -carried study---studied等;〕c)以辅+元+辅结尾且中读的动词,要双写最后一个辅音字母,再加ed。
〔stop---stopped,shop---shopped〕d)以不发音的e结尾的动词,只加d 〔过去分词不规那么变化表:二、用法:用法一:表示过去〔已经、曾经或从未〕发生的某一动作对现在造成的影响或结果。
标志词:①already, ②never, ③ever, ④just, ⑤yet, ⑥before,⑦once/twice/数字+ times例:I have cleaned my room. 我已清扫了房间(房间现在是干净的,不需要清扫了)They have left. --他们已经离开了,也就是说现在他们人不在这里I have never had a car (我从未有过汽车。
)I have been there twice.a〕already 往往用于肯定句,用在疑问句时表示强调或加强语气;yet 用于否认句和疑问句。
•He has already left here. 他已经离开这里了。
•Has he already left here? 他〔真的〕已经离开这里了吗?〔表示加强语气〕•My teachers haven’t had breakfast yet. 我的老师们还没有吃早饭。
•Have you written to your parents yet? 你已经给你父母写过信了吗?b〕never 是否认词,表示“从来没有〞,而ever 表示“曾经〞•We have never been to the Great Wall. 我们从来没有去过长城。
(完整)初中现在完成时讲解练习及答案

(完整)初中现在完成时讲解练习及答案A.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,或从过去已经开始,持续到现在的动作或状态。
现在完成时跨在两个时间之上,一是过去,一是现在。
它的动作发生在过去,但对现在有影响(或结果),而这种影响(或结果)却往往是说话人的兴趣所在,所以常常后面不用时间状语。
现在完成时所表的动作离说话人的说话时刻可近可远,表近距离的。
eg. The car has arrived.车子来了。
(结果:车子已在门口)Someone has broken the window.有人把窗户打破了。
(结果:窗户仍破着)现在完成时句子通常有recently,lately,since,for,in the past few months/years等词做时间状语。
肯定形式:have/has + done否定形式:have/has + not +done一般疑问句:have或has放于句首。
B.现在完成时的用法1)现在完成时所表示的动作在说话之前已完成,而对现在有影响。
所以常常后面不用时间状语。
现在完成时所表的动作离说话人的说话时刻可近可远。
eg. He has gone to London.He has been to London.2)现在完成时所表示的动作开始于过去,持续到现在,也许还会持续下去。
常用for 和since表示一段时间的状语或so far,now,today,this week (month,year)等表示包括现在时间在内的状语。
eg. He has studied English for 5 years.He has studied English since 2001.Now I have finished the work.注意:表示短暂时间动作的词,如:come,go,die,marry,buy等的完成时不能与for,since等表示一段时间的词连用。
用来持续的动作或状态或表过去重复的动作,如live,study,be,wait等,常和since(自从)或for(经历)引导的词语连用。
现在完成时态的讲解和练习题(6月5日)

语法的讲解和练习题现在完成时态一、构成:主语+ have/has + 过去分词+其他否定式:主语+ haven't/hasn't + 过去分词+ 其他。
疑问式: Have /Has + 主语+ 过去分词+ 其他?简略答语: (肯定)Yes, 主语+ have/has. (否定)No, 主语+ haven't/hasn't.(否定)二、用法:现在完成时既涉及过去,又联系现在(一)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,也可表示过去已经开始,一直延续到现在的动作或状态常与just(刚刚),already(已经),never(从来没有),ever(曾经),before(以前),yet(仍然,还),once(一次),twice(两次),many times(很多次),how many times(多少次),so far(迄今为止),up to now ,till now 等时间状语连用。
如:※副词的位置:①just常用于肯定句中,放在have / has后,He has just come .②never表示否定,放在have / has后, He has never visited the Great Wall.③ever用于疑问句中,句型为: Have / Has+主语+ever+过去分词?“…曾经……过吗?”用于询问某人过去的经历。
Have you ever been to the farm?④before用于句末,The woman has never heard of that before.⑤yet用于句末或not之后. Has the train arrived yet? No, not yet.⑥already用于肯定句, have / has之后或句末.We have already finished it.⑦so far用于句首或句末. So far, we have visited the moon.(二):表示过去已经开始,一直延续到现在的动作或状态。
初中现在完成时讲解及其练习

现在完成时态1. 用法:①过去发生的动作对现在造成的影响或结果:强调结果例:Y esterday I finished my homework, that’s to say, I have finished my homework now.②过去已经开始一直持续到现在的动作或状态:强调继续例:I have lived here since 1990.2. 现在完成时的构成have/has+过去分词(done)3. 现在完成时的四个基本句型肯定句He has finished the work.一般疑问句Has he finished the work?否定句He has not finished the work.两回答Y es ,he has. No, he hasn’t.特殊疑问句What has he done?4.在下列情形下用现在完成时1 九词语①already 已经肯定句中或句尾例: I have already found my pen. = I have found my pen already.②yet已经否定句和疑问句句尾例:I have not finished the work yet.Have you bought a computer yet?③ever曾经句中例:Have you ever seen pandas?④never从不句中例:I have never been to Beijing.⑤just刚刚句中例:I have just done my work.⑥before以前句尾例:I have never been there before.⑦so far到目前为止例:So far he has learnt 200 words.⑧how long多久例:How long have you lived here?⑨how many times多少次例:How many times has he been to Beijing?2 两词组have<has>gone to去了某地例:He has gone to Beijing (去了北京) have<has>been to去过某地例:He has been to Beijing. (去过北京)3两结构 4 如果句子里面没有时间状语,汉语意思能够加“已经”,往往用现在完成时态。
英语现在完成时技巧和方法完整版及练习题含解析

英语现在完成时技巧和方法完整版及练习题含解析一、初中英语现在完成时1.—What about watching the movie Big Fish tomorrow?—Oh, I it already.A. watchB. have watchedC. will watchD. am watching【答案】 B【解析】【分析】明天去看电影大鱼怎么样?哦,我已经看过了。
already是完成时的标志,故选B。
【点评】联系句意,注意辨析关键的词语,来判断所填之词。
2.—What great progress Huawei ________ in recent years!—No wonder it is widely known in all parts of the world.A. is makingB. has madeC. makesD. made【答案】 B【解析】【分析】句意:——华为近几年取得了多大的进步啊!——难怪它在世界的每个角落都出名。
根据时间状语in recent years,近几年,可知动作从过去持续到现在,时态为现在完成时have/has+过去分词,故选B。
【点评】考查现在完成时。
注意掌握现在完成时的结构have/has+过去分词。
3.I am surprised at the new look of my hometown,for it _____ a lot over the years.A. changedB. changesC. will changeD. has changed【答案】 D【解析】【分析】我对我的家乡的新面貌感到惊讶,因为这几年改变了很多,结合over the years可知表达的动作发生在过去,对现在造成一定的影响,故用现在完成时have/has+过去分词,主语it,故has,故答案是D.4.I scared of dogs ever since a dog hurt me when I was five years old.A. will beB. wasC. have beenD. would be【答案】 C【解析】【分析】由since引导的从句可知主句应用现在完成时,故答案为C。
初中英语现在完成时态详细讲解及其练习

注意事项
单击此处可添加副标题
have been(to)与 have gone( to)的区别:have been(to)表示“去过某地(现在已经回来了)”,可用于 各人称;have gone(to)表示“去某地了(说话时某人不 在当地)”,常用于第三人称,前者可与 once , never, several times 等连用,后者则不能。
pictures ❖ (A ) has just (B)have ever (C)has yet
(D)have already
❖ 二 选择填空
_ ❖ ( ) 1. ——Have you finished your homework ——Yes, I it last night ❖ (A) finish (B) finished (C) have finished (D) will finish
三 用 since 和 for 填空 (一)
❖ 1) ______ two years _______ two years ago 2) _______ last month 3) _______ yesterday 4) _______ an hour ago 5) ______ she left here 6) _______ 4 o’clock 8) ______ 1999
归纳总结:由非延续性动词到延续性动 词的转换
• arrive→be here die →be dead begin (start)→ be on • come back→ be back fall ill (sick, asleep )→be ill (sick,
asleep) leave →be away get up→ be up finish →be over • open →be open close →be closed borrow →keep • be on →be in 或 be a member of… go to school→be a
(完整版)初中_中考英语现在完成时时态仔细讲解与习题.doc

初中在完成解一、注意弄清的意在完成表示的是在去某个开始并持到在的作 /状 ,或者去的作或状在造成的影响或果。
They have left. --他已离开了 ,也就是在他人不在里 I have hadmy lunch. -- 我已吃午了 ,也就是我在不也可表示持到在的作或状,或有可能有可能停止,或有可能延下去。
He has learned English since 2001. -从 2001 年开始学的 ,在在学着呢二、基本句型构在完成的构成形式:have /has ( 助)+done( 去分)I/You/They/We have talked . 在完成的否定构就是在助He/She has talked.have 或 has 后加上否定not;I/You/They/We haven ’ t(have not) talked .He/She hasn其一般疑句就是将助have 或 has 提到句首,’ t(has not) talked. Have I/You/They/We talked . Has he/she talked.肯定的略回答是:Yes,主+如:I have seen the film.三、注意掌握两种基本用法have/has.,否定的略回答是:→Have you seen the?filmYes,No,主+Ihave./No ,have/has not.I haven ’t.。
1.“ 去的”:作生在去的某一刻且已束,但未明作生的具体或情景,(即作生后)在所造成的影响或生的果。
如:I have heard of the man. 我听个人。
2.“完成情况”:表示去已开始并持到在的作或状,或有可能延下去。
句子中一般有明其完成情况的短或从句。
①句子中有“已生了多久”的状的短或从句。
如:I have lived in Shanghai since I was ten years old.我从十起就住在上海。
初中现在完成时精讲+精练(附答案)

现在完成时The Present Perfect tense定义:1.现在完成时表示过去发生或已完成的动作对现在造成的影响;I have already had breakfast.(我已吃过早餐,我不饿了)2.现在完成时态还表示过去某一时间已经开始并一直持续到现在(还有持续下去的可能)的动作或状态,可以和表示延续的时间状语连用表示持续的动作或状态的动词多是延续性动词。
We have lived here for ten years.我们已经在这里住了10年了。
(从过去一直到现在都住在这里,并且还会一直持续)主语+ have/ has + 过去分词(pp)1) 表示到现在为止已经完成或刚刚完成的动作。
eg1:Now we have planted all the trees.我们现在刚把所有的树种好。
eg2: He has just come back.他刚刚回来。
eg3:They have built many buildings in this city.在这个城市里,他们已经建造了很多建筑物。
2) 表示过去发生的动作,强调结果或对现在的影响。
常与just、already、yet连用。
eg1:Someone has broken the window. (窗户现在是坏的)eg2: I have already lost the key. (我现在没有钥匙)eg3: I haven’t read that book yet . (不了解书的内容)eg4: I have just cleaned my hands. (手是干净的)※常与already(已经), yet(已经), just(刚刚),ever(曾经),never,for+时间段,since+时间点等词或短语连用.※already: 常用于肯定句中.yet: 常用于否定句,疑问句尾.3) 表示从过去开始并持续到现在的动作或状态,常与for和since 等表示一段时间的状语连用。
初中现在完成时讲解练习及答案

精品资料欢迎下载现在完成时1 结构式:肯定形式:have/has + done否定形式:have/has + not +done一般疑问句:have或has放于句首。
2 用法:A 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,强调对现在造成的影想或结果)。
The car has arrived.车子来了。
(结果:车子已在门口)Someone has broken the window.有人把窗户打破了。
(结果:窗户仍破着)Have you had lunch yet? -Yes,I have. I've just had it. 你(已经)吃午饭了吗?我刚刚吃过。
(现在我不饿了B 表示过去已经开始,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(包括“现在”在内)的一段时间的状语连用,如for+时间段、since+过去的时间点、疑问词how long等。
例如:My uncle has worked at this factory for five years. 我叔叔在这个工厂工作已经五年了。
Mr. Black has lived in China since 2002. 自从20XX年Mr. Black 一直住在中国。
How long have you been here? 你来这里多久了?注意:此种用法中表示持续动作或状态的动词必须是延续性动词例如: (1)这本书我已经买了三个月了。
错误:I have bought the book for three months.正确:I have had the book for three months.(2)你哥哥参军多长时间了?错误:How long has your brother joined the army?正确:How long has your brother been in the army/been a soldier?3 标志词:recently ever, never, so farsince,for,in the past/last few yearsalready(肯定句),yet(否定,疑问句),justbefore说明:already与yet都有“已经”的意思,但already常用于肯定句,并用于句中。
(完整)初中现在完成时讲解以及练习题.doc

暑期学习一:现在完成时讲解( 2)用法:1)在完成通常表示在已完成的作或持一段的状状。
人的是作或状在的果或影响。
( 1)构成:在完成由助have + 去分构成。
第三人称数用has,其余用 have.在完成的否定式直接在助后面加上not、疑式是把助提到主之前否定式疑式I have not (haven’ t) studied⋯.Have I studied⋯?You have not (haven’ t) studied⋯.Have you studied⋯?He has not (hasn’ t) studied⋯.Has he studied⋯?否定疑式回答(肯定/否定)Have I not (Haven’ t I) studied⋯?Yes, you have. No, you haven’ t.Have you not (Haven’ t you) studied⋯?Yes, I have. No, I haven’ t.Has he not (Hasn’ t he) studied⋯?Yes, he has. No, he hasn’ t.My daughter has just gone out. 我女儿出去。
I ’ m sure we’ ve met before我肯.定我以前面。
She has arrived. 她到了。
2)表示持到在的作或状,往往和包括在在内的表示一段的状用,如 already, just,for ⋯, since ⋯,yet等。
如:I haven’ t heard from her these days.些日子我没有收到她的信。
We haven ’ t seen you recently.最近我没有到你。
They have been away for two years.他离开已两年了。
She has been with us since Monday.★注意:a)since 和 for 的区since 后接点,如1993, last term, yesterday, the time I got therefor 后接一段,表示“ 达多久”,如ten years, a while, two days等。
初中英现在完成时讲解-练习及答案

初中英现在完成时讲解-练习及答案1现在完成时一、考点、热点回顾【词汇辨析】1.b e famous for 和 be famous asbe famous for表示“因…而出名”, for后接表示出名的原因be famous as则表示“以…身份而着名”,as 后接职业、身份或地位,表示作为…职业、身份或地位是着名的eg. France is famous for its fine food andwine. 法国以其佳肴和美酒着名。
France is famous as a romantic country.法国作为一个浪漫的国家而出名。
2.h ard与 hardlyhard adv.“努力地,费力地,辛苦地”, 如: He works hard.他努力工作。
hard adj. “努力的,辛苦的” , 如:It's a hard work. 这是一项辛苦的工作。
hardly否定副词,意思为“几乎不”,表示否定含义,如:He works hardly. 他几乎不工作。
【固定搭配】加-ingbe good at doing sth擅长做某事 eg: He is good at playing the piano.mind doing sth介意做某事 eg: Do you mind my opening the door?practice doing sth练习做某事 eg: My sister practices playing the piano every day.stop doing sth停止做某事 eg: The teacher is coming, please stop talking.What/How about doing sth. 做某事怎样 eg: What about going to the park this weekend?【现在完成时】A.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,或从过去已经开始,持续到现在的动作或状态。
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
现在完成时讲解和练习I.定义: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。
2.也可以表示过去已经开始,一直延续到现在的动作或状态II.注意:表示短暂时间动作的词,如:come,go,die,marry,buy等的完成时不能与for,since等表示一段时间的词连用。
用来持续的动作或状态或表过去重复的动作,如live,study,be,wait等,常和since(自从)或for(经历)引导的词语连用。
如:I have lived here for more than thirty years.我已在此住了30多年。
III.现在完成时的时间状语1.ever, never, twice(once…), so far(到目前为止), by now, up to now, up to the present , already(肯定句), yet(否定,疑问句), just(刚刚), before(以前), recently(近来)等词连用2.Since+时间点,since+从句(since he came here), for+时间段,in the past/last few years表示短暂时间动作的词,如:come,go,die,marry,buy等的完成时不能与for,since等表示一段时间的词连用。
用来持续的动作或状态或表过去重复的动作,如live,study,be,wait等,常和since(自从)或for(经历)引导的词语连用。
说明:already与yet都有“已经”的意思,但already常用于肯定句,并用于句中。
yet常用于否定句和疑问句,并用于句末。
例如:I have already finished my homework.I haven’t finished my homework yet. Have you finished your homework yet?They have left. (他们已经离开了,也就是说现在他们人不在这里)I have had my lunch. (我已经吃过午饭了,也就是说我现在不饿)I can’t find my watch now. I t hink I have already lost it.注意:1)现在完成时不能单独与过去的时间状语连用, 如yesterday, last week, three years ago 等;2)不能与when连用IV.现在完成时的用法A.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,强调对现在造成的影想或结果)。
例如:The car has arrived.车子来了。
(结果:车子已在门口)Someone has broken the window.有人把窗户打破了。
(结果:窗户仍破着)B. 表示过去已经开始,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(包括“现在”在内)的一段时间的状语连用,如for+时间段、since+过去的时间点、疑问词how long等。
例如:My uncle has worked at this factory for five years. 我叔叔在这个工厂工作已经五年了。
Mr. Black has lived in China since 2002. 自从2002年Mr. Black 一直住在中国。
How long have you been here? 你来这里多久了?用相应的延续性动词替换短暂性动词,句中谓语动词用现在完成时,时间状语为“for+时间段”或“since+时间点”。
如:He has been in the Green China for three years.He has been a member of the Green China for three years.他加入“绿色中国”已经三年了。
The old man died 4 years ago.---- The old man has been dead for 4 years.He joined the Party 2 years ago.---- He has been in the Party for 2 years.I bought the book 5 days ago.---- I have had the book for 5 days.V.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某时发生的动作或单纯叙述过去的事情,强调动作;现在完成时为过去发生的,强调过去的事情对现在的影响,强调的是影响。
I saw this film yesterday.(强调动作发生的时间是yesterday 。
)I have seen this film.(强调对现在的影响,电影的内容已经知道了。
)2一般过去时和表示过去的时间状语连用,如:…ago, last week/...In 2008, in the past, just now, the day before yesterday, yesterday ...then(那时),that day, one day, once(从前)现在完成时常和recently(近来),ever, never, twice,so far, by now, up to now, up to the present(到目前为止), since,for,in the past/last few years , already(肯定句), yet(否定,疑问句), just(刚刚), before(以前)连用。
现在完成时不与表示过去的时间状语连用。
现在完成时可表示持续到现在的动作或状态,动词一般是延续性的,如live, teach, learn, work, study, know.VI.比较have/has been to、have/has gone to 和have been inhave(has) been to...表示“曾去过某地,已经从那里回来了”,可以和ever、never、twice等连用。
have(has) gone to表示“已经去了某地,在去那里的途中或到达那里还没有回来”。
have(has) been in 表示“在某地呆多长时间”,常与表示一段时间的状语连用,如:since, for, how long 等He went to Shanghai last week 上周他去了上海He has been to Shanghai.他(曾经)到/去过上海.(但他人现在肯定不是在上海而是回来了)He has gone to Shanghai.他已经去上海了.(也许刚动身出发,也许已经到了,也许还在路上,反正他人不在这里)Mr. Brown has been in Shanghai for three days.布朗先生来上海已经有三天了语法练习单项选择( )1.The famous writer _____ one new book in the past two year .A. is writing B.was writing C.wrote D.has written ( )2.Have you met Mr. Li ____?A. Just B. ago C.before D.a moment ago ( )3.—How long have you ____ here ? —About two months .A. been B. gone C. come D. arrived ( )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.—______ you ___ your homework yet ?—Yes. I _____ it a moment ago.A.Did; do; finished B.Have; done; finishedC.Have; done; have finished D. will; do; finish( )6.We ______ Xiao Li since she was a little girl .A. know B. had known C. have known D. knew( )7.Harry Potter is a very nice film. I _____ twice.A. will see B. have seen C. saw D.see( )8.—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 ( )9.Zhou Lang ______already ______in this school for two years .A. was ; studying B. will ; study C. has ; studied D. are; studying ( )10.His father ______ the Party since 1998 .A.joined B. has joined C. was in D. has been in ( )11.—Do you know him well ? — Sure .We ______ friends since ten years ago .A. were B. have been C. have become D. have made ( )12.He has ___ been to Shanghai, has he ?A. already B.never C.ever D. still( )13.Hurry up! The play __________ for ten minutes .A. has begun B. had begun C. has been on D. began( )14.It ___ ten years since he left the army .A. Is B. has C. will D. was( )15.Miss Green isn't in the office. She_______ to the library.A.has gone B. went C.will go D. has been( )16.My parents ______ Shandong for ten years.A. have been in B. have been toC. have gone to D. have been ( )17.The students have cleaned the classroom, ____?A. so theyB. don’t theyC. have theyD. haven’t they ( )18.has Mr. White been a member of Greener China since heto China?A. How soon, comesB. How often, gotC. How long, cameD. How far, arrived( )19.His uncle for more than 9 years.A. has come hereB. has started to workC. has lived thereD. has left the university( )20.His father ______ the Party since 1978 .A. joinedB. has joinedC. was inD. has been in延续性动词和瞬间性动词之间的转化1.He died 10 years ago.——He ______________ for 10 years / since 10 years ago. 2. He borrowed the book 2 weeks ago.——He _____________the book for 2 weeks.3. He bought the motorbike a month ago.——He ___________the motorbike for a month.4. He arrived here three days ago.——He ____________here since three days ago.5. They turned off the light 2 hours ago.—— The light __________for 2 hours.6. He left here 2 years ago.—— He ____________from here for 2 years.7. The film began 30 minutes ago.——The film __________ for 30 minutes.8. They opened the door an hour ago.—— The door __________ for an hour.9. They closed the door an hour ago.——The door ___________for an hour.10. He joined the army last year.——He _____________ the army for a year.——It ___________ a year ____________ he joined the army.。