现在完成时与现在完成进行时课件
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初中英语8大时态ppt课件
.
e.g.Has she any experience in teaching piano lessons？(√) Does she have any experience in teaching piano lessons？ (√) 她有教钢琴的经验吗？
Had you a good time going hiking yesterday？(×) Did you have a good time going hiking yesterday？(√)
you/ they working？
.
Is he/ she/ it not working？或Isn’t
he/ she/ it
working？
现在分词的变法有：
1)、一般在动词词尾加上-ing , E.g. jump---jumping
2)、以不发音字母e结尾的动词，先去e，再加ing. E.g have---having
表示过去经常发生的动作，也 可用“used to do ”和“would +动词原形”。
.
肯定式
疑问式
否定式疑问否定式I源自wasateacher.
Was I a I was not
teacher？ teacher.
a
Was I not a teacher？
He/ She was a
teacher.
It was Mary.
We/ You/ They
were teachers.
Were we/ We/ You/ They Were we/ you/ they not
you/ they were not/
teachers？或Weren’t we/
teachers？weren’t teachers.you/ they teacher？
e.g.Has she any experience in teaching piano lessons？(√) Does she have any experience in teaching piano lessons？ (√) 她有教钢琴的经验吗？
Had you a good time going hiking yesterday？(×) Did you have a good time going hiking yesterday？(√)
you/ they working？
.
Is he/ she/ it not working？或Isn’t
he/ she/ it
working？
现在分词的变法有：
1)、一般在动词词尾加上-ing , E.g. jump---jumping
2)、以不发音字母e结尾的动词，先去e，再加ing. E.g have---having
表示过去经常发生的动作，也 可用“used to do ”和“would +动词原形”。
.
肯定式
疑问式
否定式疑问否定式I源自wasateacher.
Was I a I was not
teacher？ teacher.
a
Was I not a teacher？
He/ She was a
teacher.
It was Mary.
We/ You/ They
were teachers.
Were we/ We/ You/ They Were we/ you/ they not
you/ they were not/
teachers？或Weren’t we/
teachers？weren’t teachers.you/ they teacher？
新概念二第52课ppt课件
I started my teaching career at the school. That was more than
twenty years ago, and I have been there ever since.
注意: 非延续性动词的否定形式可以与表示延续时间的状 为了规范事业单位聘用关系，建立和完善适应社会主义市场经济体制的事业单位工作人员聘用制度，保障用人单位和职工的合法权益 语连用。即动作不发生的状态是可以持续的。
三、常与现在完成时连用的时间状语 为了规范事业单位聘用关系，建立和完善适应社会主义市场经济体制的事业单位工作人员聘用制度，保障用人单位和职工的合法权益
1、表示过去的事或动作对现在有影响，动作的时间不明确、不重 要或动作刚结束，一般可用already(用于肯定句或疑问句)、yet(用 于否定句或疑问句)、ever、just、recently、lately never等。除此之 外，before也可用于现在完成时。
2 表示过去开始的动作刚结束并在某种情况下与现在有关联。 Kelly：Sorry I'm late．Have you been waiting long? (凯利刚到，对方虽然不再等了，但已一直等到现在) Sally：Yes．I have been waiting for an hour．
现在完成进行时和现在完成时皆可表示动作对现在产生的结果，但 前者所表示的结果是直接的，而后者所表示的则是最后的结果。
一般过去时与现在完成时的区别
现在完成进行时 为了规范事业单位聘用关系，建立和完善适应社会主义市场经济体制的事业单位工作人员聘用制度，保障用人单位和职工的合法权益
一、现在完成进行时的意义及其构成： 现在完成进行时表示某一动作在过去开始发生, 已经持
twenty years ago, and I have been there ever since.
注意: 非延续性动词的否定形式可以与表示延续时间的状 为了规范事业单位聘用关系，建立和完善适应社会主义市场经济体制的事业单位工作人员聘用制度，保障用人单位和职工的合法权益 语连用。即动作不发生的状态是可以持续的。
三、常与现在完成时连用的时间状语 为了规范事业单位聘用关系，建立和完善适应社会主义市场经济体制的事业单位工作人员聘用制度，保障用人单位和职工的合法权益
1、表示过去的事或动作对现在有影响，动作的时间不明确、不重 要或动作刚结束，一般可用already(用于肯定句或疑问句)、yet(用 于否定句或疑问句)、ever、just、recently、lately never等。除此之 外，before也可用于现在完成时。
2 表示过去开始的动作刚结束并在某种情况下与现在有关联。 Kelly：Sorry I'm late．Have you been waiting long? (凯利刚到，对方虽然不再等了，但已一直等到现在) Sally：Yes．I have been waiting for an hour．
现在完成进行时和现在完成时皆可表示动作对现在产生的结果，但 前者所表示的结果是直接的，而后者所表示的则是最后的结果。
一般过去时与现在完成时的区别
现在完成进行时 为了规范事业单位聘用关系，建立和完善适应社会主义市场经济体制的事业单位工作人员聘用制度，保障用人单位和职工的合法权益
一、现在完成进行时的意义及其构成： 现在完成进行时表示某一动作在过去开始发生, 已经持
现在完成时与现在完成进行时讲解
现在完成时一．基本结构：助动词have/has+过去分词(done) 。
表示过去发生的动作对现在造成的影响，或过去发生的动作还未结束，一直持续到现在或将来，重点在于对现在的影响。
二．句型：否定句：主语+have/has+not+过去分词+其他.一般疑问句：Have/Has+主语+过去分词+其他.简略答语: Yes, 主语+ have/has.(肯定)No, 主语+haven't/hasn't.(否定)三．用法1.表示一个过去发生并结束的动作对现在造成的影响或结果。
这一类情况可以细致分为下述两种情况。
1）表示开始于过去的动作刚刚结束。
常和just，now，already，yet，not…yet等不确定的时间状语连用。
Li Ming has just turned off the light. 李明刚刚把灯关上。
（说明现在灯关上了）I've finished my homework now. 现在我已经做完作业了。
（说明可以交作业或做别的了）2）表示过去动作的结果，一直延续到现在。
一般不用时间状语。
I have lost my pen. 我把笔丢了。
（说明过去某时丢的，现在我还没找到这支笔）She has become a teacher. 她已经当了老师。
（说明她现在仍是老师）2. 表示动作或状态从过去某时开始，持续到现在的动作（用行为动词表示）或状态（be动词表示），常与for（+段时间）、since(+时间点或过去时的句子)连用。
①for+时段（for a long time，for a month）②since+过去一个时间点（译为：自从……以来，如since 1991 、since yesterday）③since+时段+ago （since 2 days ago）④since+从句（过去时）●⑤It is+时段+since+从句（过去时）⑥其它常见：today，this week（month），lately，recently，these days，in the past few days，during the last two weeks，，so far，up to now，till （until）now等。
动词时态课件(1)
我们时常相互通信。
常与always，usually，often，sometimes，every day，once a week，yearly 每年，monthly每月， 等时间状语或频率副词连用。
（2）表示主语现在的性格、特征、能力 eg.He works hard.他努力工作
（3）表示客观事实或普遍用法
分 现在分词 词作用，表主 状语、宾语补足
词
动
语
起形容词、副 过去分词 词作用，表被
动
The steam is seen rising from the wet clothes.
一般现在时 ： 一般过去时
am is are
was were
do（does）
did
1.一般现在时
（1）表示经常发生或习惯性的动作或状态 eg.We often write to each other.
②主语+was/were+going to +动词原形
例:I didn’t know if she would come. I wasn’t sure whether he would do it . I didn’t know if she was going to come. Wang Lei said that she was going to visit
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三、按动词的形式可以分为谓语动词和非谓语动词
1、谓语动词(如下)
2、非谓语动词
形式
意义
与主语在人称一致 人称
举
例
I am reading now. 第一人称
数 时态 语态
语气
与主语在数上一致
He writes well. 第三人称单数
现在完成时与现在完成进行时
现在完成时现在完成时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。
构成：主语+ have / has + 过去分词+ 其他(当主语是第三人称单数时用has，其余人称用have。
过去分词：规则动词的过去分词构成与动词过去式相同；不规则动词需要特殊记忆。
)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：Yes, 主语+ have / has.(肯定)No, 主语+ haven’t / hasn’t.(否定)现在完成时的含义之一是过去完成的动作对现在仍有影响，用以下四大标志词可以表达这种含义：以already, just和yet为标志already, just和yet表示到现在为止动作或状态已经、刚刚或还没有发生。
He has already got her help.他已得到她的帮助。
He has just seen the film.他刚刚看过这场电影。
He hasn’t come back yet.他还没有回来。
以ever和never为标志ever和never表示到现在为止动作或状态曾经或从来没有发生过。
This is the best film I have ever seen.这是我曾经看过的最好的一部电影。
He has never been to Beijing.他从没有到过北京。
以动作发生的次数为标志若某一动作到现在为止已经发生了若干次，则要使用现在完成时。
He says he has been to the USA three times. 他说他已经去过美国三次了。
以so far为标志so far往往表示到目前为止动作或状态已经发生。
He has got to Beijing so far.到目前为止他已到了北京。
She has passed the exam so far.到目前为止她已经通过了考试。
现在完成时与完成进行时
Translate and write them down. 1. 为了给慈善事业筹款，学生们正在 溜冰。 Students are skating to raise money for charity. 2. 艾利森是第一个开始滑的，并且已 滑了足足五个小时。 Alison was the first one to start and has been skating for the whole five hours.
3. 一般过去时、现在完成进行时和现 在完成时的区别： How long did you skate? (一般过去时) How long have you been skating? (现在完成进行时) How long have you been here? (现在完成时)
注意:
1) 一般过去时表示在过去某个时间发生 的动作或存在的状态, 该动作已结束, 不 强调同现在的关系。 2) 而现在完成进行时表示动作从过去开 始发生一直持续进行(到现在), 可能仍在 进行, 也可能停止了一会儿。
2. 现在完成进行时的构成: 肯定形式: have / has been ＋doing 否定形式（直接助动词后加not）: have / has not been doing 一般疑问句形式（助动词提前）: Have/Has sb. been doing sth.? 特殊疑问句形式(询问持续时间长短): How long have/has sb. been doing sth.?
根据例句及所给提示词语造句。 Example 1: I, run, in the park, half an hour→ I have been running in the park for half an hour. 1. he, learn, English, two years→ He has been learning English for two years.
初中英语语法—时态(28张) PPT课件 图文
(4)现在完成时与表示一段时间的for短语、since短语或从句等 时，应注意句中的谓语动词须是延续性的，而不能是非延续性动词，如 come→be here，go→be there，die→be dead，borrow→keep，buy→h ，join→be in，leave→be away，begin to study→study等。
6．过去进行时
(1)概念：表示过去某一时刻或某一时间段内正在进行的动作。 (2)构成形式：was/were＋动词的-ing形式 ①表示往返、位移的动词的过去进行时常可用来表示过去将来时
时态 We wanted to tell her that the train was_leaving an hour later.
1．一般现在时
基本用法： (1)表示经常性、习惯性的动作； He always helps others. 他总是帮助别人。
时态 (2)表示现在的情况或状态；
He is a teacher. 他是个老师。 (3)表示客观事实和普遍真理。 The sun rises in the east. 太阳从东边升起。 构成形式：am/is/are或实义动词的原形(主语是第三人称单数时，动 词要用第三人称单数形式)。
时态 (2)构成形式：have/has＋动词的过去分词。
(3)与现在完成时连用的时间状语有for a long time，recently，yet， lately，ever，never，already，since，by this time，before，just，in t past/last few years，since＋过去的时间点，since＋时间段＋ago，since ＋从句(一般过去时)。
表示感觉的动词。如：see，hear等。 表示喜欢或厌恶的动词。如：like，love等。 表示希望的动词。如：want，would like等。
高考英语复习重点语法之现在进行时和现在完成时的被动语态解读+课件
We have cleaned the classroom.
The classroom has been cleaned by us.
The passive voice in the present perfect tense
现在完成时的被动语态表示被动动作在过去发生或完成，但是对现 在仍然有影响或者表示过去开始的被动动作一直持续到现在, 句中经常 有 “for +一段时间”, “since +从句”, so far等状语。
6.Three new schools have been opened (open) in our city in the past five years. 7.Wait a minute.The dishes for the dinner are being cooked(cook) in the kitchen. 8.They are living with their parents because their own house i_s_b_e_i_n_g_r_e_b_u_i_l_t _
(rebuild).
Make sentences with passive voice in the present continuous or present perfect tenses.
construct
The road is being constructed.
The road has been constructed.
She _w_a_s_c_a_ll_ed(call) her nickname when she was a little girl. 她小时候有人叫她的绰号。
beat; look
表示现阶段经常发生的动 作，也表示客观存在的事 实和规律。
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father. 5. The twins _s_a_w_(see) my father just
now.
Extension 2
1.We ＿ha＿ve＿st＿ud＿ied＿ (study) English for about four years.
2.We＿h＿av＿e ＿liv＿ed＿ (live) in Houji Middle School since three months ago.
Mr Zhang hhaassjjuussttbboouugghhtta new car, but he has had touble with motorists. When he returns home at night he always find that someone has parked a car outside his gate. Because of this, he hhaassnnoottbbeeeennable to get his own car into this garage even once. He has to walk home after he parks his car. “ what’s the matteHr?avHeayvoeuybououbgohutght a car?” “ Yes, but…” Mr Zhahnagshpaustpuupt up a “ No parking” sign outside his gate, but it has not any effect.
Time friends
1. 迄今为止：so far, up till now, up to now, until now….
2.最近的过去：in the last/past years, recently, lately, these few days….
Extension 1
1. The teacher in the black jacket has left . 2. We have studied English . 3. Kung Weizheng has already finished the homework . 4. He has had his lunch . 5.I have seen the film of Titanic twice . 6.Most students have made great progress in reading . 7.Mr Feng has just returned from Britain .
Review:
1. Police in America have stepped up their search for a boy who went missing.
2. People have shown great interest in his disappearance due to sightings of alien visits…
3.The old man _h_a_s__b_ee_n__d_e_ad__（已经死了） for two years .
5.Justin has been missing for two weeks. 6. I haven’t seen Guo Yi these days.
Summary 2：
强调某一动作或状态从过去某一时间开始延 续到现在且有可能继续下去用延续动词。 通常和for, since. so far, by now, until now, these days, in the last ten years,引 导的时间状语连用。
Drill 1
1. I _h_a_v_e_h_a_d_(have) lunch already. 2. Has the train_a_r_r_iv_e_d_ (arrive), yet? 3.Tome __h_a_snever__b_e_e_n_t_o(be to ) China. 4. The twin __h_a_s__just _s_e_e_n_(see) my
Present perfect tense
Summary:
The Present Perfect Tense Form(结构):
have/has + done
Find out some sentences which are in the
present perfect tense in the text.
Drill 2
1.The price _____recently, but I doubt whether it will remain so. A went down, B will go down C has gone down D was going down
2. In the past few years there ____ great changes in Da Miao town. A is B were C have b生的某一动作对现在造成的影 响或产生的结果.现在完成时这一时态强调 是过去动作与现在的联系,也就是强调现在 的影响和结果.通常与表示包括现在在内的 时间副词 just（刚刚）, already（已经）, before, yet（一般疑问：已经；否定句： 还） never, ever等状语连用
3. I haven’t seen Justin since . 4. Some people in Dover also say that they
have seen aliens . 5.People have not ruled out the possibility that
Justin was taken by aliens . 6. …Peterson , who has taken charge of the case .
now.
Extension 2
1.We ＿ha＿ve＿st＿ud＿ied＿ (study) English for about four years.
2.We＿h＿av＿e ＿liv＿ed＿ (live) in Houji Middle School since three months ago.
Mr Zhang hhaassjjuussttbboouugghhtta new car, but he has had touble with motorists. When he returns home at night he always find that someone has parked a car outside his gate. Because of this, he hhaassnnoottbbeeeennable to get his own car into this garage even once. He has to walk home after he parks his car. “ what’s the matteHr?avHeayvoeuybououbgohutght a car?” “ Yes, but…” Mr Zhahnagshpaustpuupt up a “ No parking” sign outside his gate, but it has not any effect.
Time friends
1. 迄今为止：so far, up till now, up to now, until now….
2.最近的过去：in the last/past years, recently, lately, these few days….
Extension 1
1. The teacher in the black jacket has left . 2. We have studied English . 3. Kung Weizheng has already finished the homework . 4. He has had his lunch . 5.I have seen the film of Titanic twice . 6.Most students have made great progress in reading . 7.Mr Feng has just returned from Britain .
Review:
1. Police in America have stepped up their search for a boy who went missing.
2. People have shown great interest in his disappearance due to sightings of alien visits…
3.The old man _h_a_s__b_ee_n__d_e_ad__（已经死了） for two years .
5.Justin has been missing for two weeks. 6. I haven’t seen Guo Yi these days.
Summary 2：
强调某一动作或状态从过去某一时间开始延 续到现在且有可能继续下去用延续动词。 通常和for, since. so far, by now, until now, these days, in the last ten years,引 导的时间状语连用。
Drill 1
1. I _h_a_v_e_h_a_d_(have) lunch already. 2. Has the train_a_r_r_iv_e_d_ (arrive), yet? 3.Tome __h_a_snever__b_e_e_n_t_o(be to ) China. 4. The twin __h_a_s__just _s_e_e_n_(see) my
Present perfect tense
Summary:
The Present Perfect Tense Form(结构):
have/has + done
Find out some sentences which are in the
present perfect tense in the text.
Drill 2
1.The price _____recently, but I doubt whether it will remain so. A went down, B will go down C has gone down D was going down
2. In the past few years there ____ great changes in Da Miao town. A is B were C have b生的某一动作对现在造成的影 响或产生的结果.现在完成时这一时态强调 是过去动作与现在的联系,也就是强调现在 的影响和结果.通常与表示包括现在在内的 时间副词 just（刚刚）, already（已经）, before, yet（一般疑问：已经；否定句： 还） never, ever等状语连用
3. I haven’t seen Justin since . 4. Some people in Dover also say that they
have seen aliens . 5.People have not ruled out the possibility that
Justin was taken by aliens . 6. …Peterson , who has taken charge of the case .