完整版现在完成时语法小结
英语语法现在完成时知识点归纳总结
英语语法现在完成时知识点归纳总结现在完成时是英语中常用的一种时态，它描述的是过去发生的动作或经历对现在产生的影响或结果。
在学习现在完成时时，有一些重要的知识点需要掌握。
本文将对现在完成时的构成、用法以及一些相关的注意事项进行总结。
一、构成现在完成时由助动词have/has和动词的过去分词构成。
具体构成如下：1. 肯定句：主语 + have/has + 过去分词 + 其他.例如：- I have finished my homework.- He has bought a new car.2. 否定句：主语 + have/has + not + 过去分词 + 其他.例如：- I have not seen him this week.- She has not visited her grandparents yet.3. 疑问句：Have/Has + 主语 + 过去分词 + 其他?例如：- Have you ever been to Paris?- Has he finished his work yet?二、用法1. 表示过去某个时间点开始的动作一直持续到现在，强调对现在的影响或结果。
例如：- I have lived in this city for three years. (到现在为止)- She has studied English since she was a child. (一直到现在)2. 表示过去发生的动作对现在造成的经历或影响。
例如：- I have lost my keys. (我丢了钥匙，现在找不到)- They have seen that movie. (他们看过那部电影，对现在的观影经历有影响)3. 表示过去已完成的动作，常和表示过去的时间状语连用，指的是从过去某一时刻到现在的时间内完成的动作。
例如：- She has already finished her homework. (她已经完成了作业)- They have just arrived at the airport. (他们刚到达机场)三、注意事项1. 现在完成时常与表示过去的时间状语连用，如already, yet, just, for, since等。
现在完成时用法总结
现在完成时用法总结现在完成时用法总结总结是指社会团体、企业单位和个人在自身的某一时期、某一项目或某些工作告一段落或者全部完成后进行回顾检查、分析评价，从而肯定成绩，得到经验，找出差距，得出教训和一些规律性认识的一种书面材料，它可以使我们更有效率，不如立即行动起来写一份总结吧。
我们该怎么去写总结呢？下面是小编整理的现在完成时用法总结，欢迎大家分享。
一、基本结构：主语+have/has+动词的过去分词①肯定句：主语+have/has+动词的过去分词+宾语.②否定句：主语+have/has+not+动词的过去分词）+宾语.③一般疑问句：Have/Has+主语+动词的过去分词+宾语.④特殊疑问句：特殊疑问词或词组+一般疑问句（have/has+主语+过去分词（V-ed）+其他）过去分词变化规则如下：1 、规则动词：规则动词的过去分词的构成规则与规则动词的过去式的构成规则相同。
四点变化规则：(1)一般动词，在词尾直接加“ ed ”。
work---worked---worked , visit---visited---visited(2)以“ e ”结尾的动词，只在词尾加“ d ”。
live---lived---lived(3)以“辅音字母+ y ”结尾的动词，将"y" 变为"i" ，再加“ ed ”。
study---studied---studied , cry---cried---cried(4)重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加“ ed ”。
stop---stopped---stopped , drop---dropped--dropped2 、不规则动词变化需参看不规则动词表逐一熟记。
例如：cut- cut- cut, hit-- hit-- hit二、用法1 、现在完成时用来表示过去发生或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。
(完整)现在完成时语法
(完整)现在完成时语法现在完成时的基本句型：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。
例句：1. I have cleaned my room。
我已打扫了房间。
2. He hasn’t finished his homework。
他还没完成作业。
3。
Have you read this novel ? 你看过这本小说吗？Yes ， I have. 是的，看过了。
No, I haven’t. 不，没看过。
4. We have studied English for two years。
我们已经学了两年英语了.5. They haven’t seen each other since 1998.自从1998年他们就没再见过面.现在完成时的主要用法1.表示过去发生的某一动作对现在造成的影响或结果。
-— It's so dark。
-—Someone has turned off the light.(有人刚把灯关了,对现在造成的结果是:现在很黑）-— Are you free?-—I have finished my homework. I am free（我已经完成了家庭作业，对现在造成的结果是很有空）2.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的一段时间的状语连用。
表示持续动作或状态的词应是延续性动词.常与since + 过去的时间点，since+谓语是一般过去时的从句;for + 一段时间,so far 等时间状语连用。
如：I have learnt English for more than ten years.我已经学了10多年的英语。
（从10年前开始,持续到现在还在学)She has swum since half an hour ago。
(完整)高中英语语法之现在完成时
现在完成时讲解一、基本结构：主语+have/has+过去分词(done)①肯定句：主语+have/has+过去分词+其他②否定句：主语+have/has+not+过去分词+其他③一般疑问句：Have/Has+主语+过去分词+其他④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）二、用法1）现在完成时的"完成用法"现在完成时用来表示现在之前已发生过或完成的动作或状态,但其结果却和现在有联系,也就是说,动作或状态发生在过去但它的影响现在还存在.He has turned off the light.他已把灯关了。
(动作结束于过去，但说明的是现在的情况--灯现在不亮了。
)I have spent all of my money.(含义是:现在我没有钱花了.)Jane has laid the table.(含义是:现在桌子已经摆好了.)2）现在完成时的"未完成用法"指的是动作开始于过去某一时刻，一直延续到现在，或可能还要继续下去。
这里的动词要用持续性动词。
常与for （+时间段）,since（+时间点）连用.Mary has been ill for three days.Mary has been ill since three days ago.注意:1.现在完成时不能单独与准确时间连用，(如表示过去的时间状语）如yesterday(morning、afternoon),last(morning、afternoon)等，除非与for, since连用.2.现在完成时往往同表示不确定的过去时间状语连用,如already（肯定）, yet（否定，疑问）, just, before, recently, still, latel y等:He has already obtained a scholarship.I haven't seen much of him recently (lately).We have seen that film before.Have they found the missing child yet ?3. 现在完成时常常与表示频度的时间状语连用,如ever, never, twice, several times等:Have you ever been to BeijingI have never heard Bunny say anything against her.I have used this pen only three times. It is still good.George has met that gentleman several times.4. 现在完成时还往往可以同包括现在时间在内的时间状语连用,如up to these few days/weeks/months/years, just, up to present(now), so far等:Peter has written six papers so far.Up to the present everything has been successful.5. 现在完成时还可以用来表示过去的一个时间到现在这段时间内重复发生的动作.We have had four texts this semester.6. have been to 和have gone to的区别have been to 强调“去过”，现已不在那里，如：He has been to the USA three times.他到美国去过三次。
现在完成时用法小结（合集五篇）
现在完成时用法小结（合集五篇）第一篇：现在完成时用法小结现在完成时用法小结现在完成时用来表示之前已发生或完成的动作或状态，其结果的确和现在有联系。
动作或状态发生在过去但它的影响现在还存在；也可表示持续到现在的动作或状态。
其构成： have(has)+过去分词。
不少同学对现在完成时的用法感到困惑，下面我们来对现在完成时的用法以及现在完成时与一般过去时的区别做一个详细分析。
现在完成时常与不确定的过去时间状语，如：just, yet, before, recently, once, lately等；也可以同表示濒度的时间状语连用，如often, ever, never, sometimes, twice, on several occasions等；也同包括现在时间在内的时间状语连用，如now, today, this morning, this year, this month 等，但不能同特定的时间状语连用（in 1993, last year等）。
（一）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。
如： Have you read that story？你读过那个故事吗？（“读”这一动作发生在过去，对现在造成的影响是：是否知道故事的内容。
）I 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连用的几个副词：already，just，ever，yet，never等。
already，just多用于肯定句中，ever，yet，never多用于疑问句和否定句中。
如： I have already finished my homework．我已经做完家庭作业了。
He has just had his meal．他刚吃过饭。
Have you ever sung this English song？你曾唱过这首英文歌吗？They haven't started yet．他们还没有动身。
现在完成时态的用法总结(完整汇总)
now(2000)
since+表示时间点的词或时间状语从句 for +表示时间段的词
I have been a teacher since 1995.
I have been a teacher since I came to Shenzhen. I have been a teacher for five years.
How long has she learnt how to dance?
She has learnt how to dance for five months.
She has learnt how to dance since April.
(2000.4---2000.9)
How long have you learnt English?
He has been a teacher for ten years.
He has been a teacher since 1990.
He has been a teacher since he left college in 1990.
(1990-2000)
(left college)
(2000.7—2000.9)
You have lived in Shenzhen since 1985. You have lived in Shenzhen for f;表示时间点的词或时间状语从句]
since 1985 now(2000) (for fifteen years)
1985 [for+表示一段时间的词]
Exercises. Use “since” or “ for” to fill in the blank.
(完整)高中英语语法之现在完成时
现在完成时讲解一、基本结构：主语+have/has+过去分词(done)①肯定句：主语+have/has+过去分词+其他②否定句：主语+have/has+not+过去分词+其他③一般疑问句：Have/Has+主语+过去分词+其他④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）二、用法1）现在完成时的"完成用法"现在完成时用来表示现在之前已发生过或完成的动作或状态,但其结果却和现在有联系,也就是说,动作或状态发生在过去但它的影响现在还存在.He has turned off the light.他已把灯关了。
(动作结束于过去，但说明的是现在的情况--灯现在不亮了。
)I have spent all of my money.(含义是:现在我没有钱花了.)Jane has laid the table.(含义是:现在桌子已经摆好了.)2）现在完成时的"未完成用法"指的是动作开始于过去某一时刻，一直延续到现在，或可能还要继续下去。
这里的动词要用持续性动词。
常与for （+时间段）,since（+时间点）连用.Mary has been ill for three days.Mary has been ill since three days ago.注意:1.现在完成时不能单独与准确时间连用，(如表示过去的时间状语）如yesterday(morning、afternoon),last(morning、afternoon)等，除非与for, since连用.2.现在完成时往往同表示不确定的过去时间状语连用,如already（肯定）, yet（否定，疑问）, just, before, recently, still, latel y等:He has already obtained a scholarship.I haven't seen much of him recently (lately).We have seen that film before.Have they found the missing child yet ?3. 现在完成时常常与表示频度的时间状语连用,如ever, never, twice, several times等:Have you ever been to BeijingI have never heard Bunny say anything against her.I have used this pen only three times. It is still good.George has met that gentleman several times.4. 现在完成时还往往可以同包括现在时间在内的时间状语连用,如up to these few days/weeks/months/years, just, up to present(now), so far等:Peter has written six papers so far.Up to the present everything has been successful.5. 现在完成时还可以用来表示过去的一个时间到现在这段时间内重复发生的动作.We have had four texts this semester.6. have been to 和have gone to的区别have been to 强调“去过”，现已不在那里，如：He has been to the USA three times.他到美国去过三次。
英语现在完成时态知识点梳理归纳总结
英语现在完成时态知识点梳理归纳总结英语是一门广泛使用的语言，掌握好英语的时态是学习英语的关键之一。
其中，现在完成时态是英语中较为复杂和常用的一种时态，因此对其进行深入的了解和掌握是学习英语的基础。
本文将对英语现在完成时态的知识点进行梳理、归纳和总结。
一、现在完成时态的构成与用法1. 构成：现在完成时态由“have/has + 过去分词”构成。
其中，have用于第一人称和第二人称（I、you、we、they），has用于第三人称单数（he、she、it）。
2. 用法：（1）表示过去某个时间点开始，持续到现在仍在进行的动作或状态。
例如：I have lived in this city for 10 years.（我在这个城市住了10年了。
）（2）表示过去某个时间点发生的动作对现在产生的影响或结果。
例如：I have finished my homework, so I can go out to play.（我已经完成作业了，所以我可以出去玩。
）（3）用于经验、经历、成就等方面的表达。
例如：I have visited Paris twice.（我去过巴黎两次。
）3. 时间状语的使用：现在完成时态常与以下时间状语连用，如already（已经）、just （刚刚）、yet（还、已经）等。
例如：Have you finished your work yet?（你的工作做完了吗？）二、现在完成时态与其他时态的区别1. 现在完成时态与一般过去时：现在完成时态强调过去发生的动作与现在的联系，而一般过去时则仅仅表示过去发生的动作，没有现在的联系。
例如：They have cleaned the room.（他们已经打扫了房间。
）(现在完成时态)They cleaned the room yesterday.（他们昨天打扫了房间。
）(一般过去时)2. 现在完成时态与过去进行时：现在完成时态强调的是动作的完成，而过去进行时则强调的是动作的进行。
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结束性动词——持续性动词
buy---___h_a_v_e_ borrow --- ___k_e_e_p__ die---__b__e_d_e_a_d__ join---___b_e_i_n_/_b_e_a__m__em__b_e_r_o_f__/ _b_e_a__…__m_e_m__b_e_r___ become a member of---_b_e__a_m__e_m__b_e_r_of become---__b_e___ go to/ come to -- __b_e_i_n______ leave---_b_e__a_w_a_y_(_f_r_o_m_)___ start/begin---__b_e__o_n__ finish/ end---_b_e__o_v_e_r_ arrive in /get to/ reach-___b_e__in___return---__b_e_b_a_c_k__ open---__b_e_o_p_e_n_close---__b_e__c_lo_s_e_d__ catch a cold--_h_a_v_e_a__co_l_d_ fall asleep--__b_e__a_s_le_e_p____ get up—____b_e__u_p____ wake up—___b_e__a_w_a_k_e get married/ marry--- ___b__e_m__a_rr_i_e_d______
现在完成时的用法
1.现在完成时表示过去某时发生的行为对主语 目前产生的影响,强调现在。
He has just gone to Shanghai . 他已经去了上海。（结果：他已不在这儿）
区别一般过去时 : 强调发生在过去的某一动作或状 态,常与过去具体时间连用 .) We have already finished the work. We finished the work 5 days ago. （过去的动作）
3. I haven't bought anything for three weeks. 否定句中可以用短暂性动词和时间段连用.
吉姆买了这只钢笔两年了。
Jim has had this pen for two years. Jim has had this pen since two years ago./ since 2009 It is/has been two years since Jim bought this pen. Two years has passed since Jim bought this pen. Jim bought this pen two years ago.
A. will see B. see C. had see D. have seen
2. Someone ________ the classroom. Look! How clean it is!
A. has sweptΒιβλιοθήκη B. will sweep
C. is sweeping D. had swept
A. is B. has C. isn't D. hasn't 5. -- We need some more bread for dinner.
-- Don't worry. Look, I ____ some on my way home. A. bought B. have bought C. will buy D. had bought 6. She ____ to Shanghai twice last year. A. has been B. has gone C. went D. had gone
常用的标志词： already，yet, just, ever, never, before, once, twice, three times, so far
1. A World Without Thievesis a very moving film. I ________it twice already.
2. for, since 以及How long 提问的句子， 只能与延续性动词 使用， 不与短暂性动词连用。
eg. I have had this dictionary for many years. He has been dead since 2005. How long can I keep this book?
注意句型
1. It's +一段时间+since+句子（一般过去时） 自从……到现在已经多长时间了
eg. It's three years since we studied in this school. =It has been three years since we studied in this school. =Three years has passed since we studied in this school.
2、表示过去开始一直延续到现在的 动作或状态( 使用持续性动作\状态)。
I have been a student in this school. He has been in the city for 10 years. They have worked here since 1997.
3. 常用的标志词： since…, for…, how long, in the past/last few years, all his life, recently, over the years, since then, ever since……
3. My postcard is still on the desk. Why _______you ______it?
A. haven't, posted B. don 't, post
C. weren't posting D. won 't, post
4. He's invited many of his friends to join the Summer Camp, ______he ?