现在进行时、过去进行时

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现在进行时和过去进行时的语法区别

现在进行时和过去进行时的语法区别

现在进行时和过去进行时的语法区别除了上述提到的时态标记和动词形式的区别外,现在进行时和过去进行时在语法上还有以下一些区别:1.2.用途和描述对象:o现在进行时:主要用于描述当前正在发生或进行的动作或情况,强调动作的即时性或正在进行的状态。

例如:“他正在跑步。

”o过去进行时:主要用于描述过去某个时刻或时间段内正在进行的动作或情况,强调动作在过去某个时间的持续进行。

例如:“昨天这个时候,她正在做饭。

”3.4.时间状语:o现在进行时:常与时间状语如“现在”、“此刻”、“目前”等连用,或者没有特定的时间状语,仅仅通过上下文暗示当前时间。

o过去进行时:常与明确表示过去的时间状语连用,如“当时”、“那时”、“昨天”等,或者与表示过去时间段的状语连用,如“从...到...”。

5.6.与其他时态的关系:o现在进行时:可以转变为一般现在时,表示习惯性、经常性的动作或状态。

例如:“他通常每天跑步。

”(一般现在时)与“他现在正在跑步。

”(现在进行时)o过去进行时:通常不会转变为一般过去时来描述同一件事情,因为过去进行时已经包含了过去时间点的正在进行。

7.8.情感色彩和语气:o现在进行时:可能带有说话者对当前动作或状态的直接观察或参与,具有一定的即时性和情感色彩。

o过去进行时:更多地用于描述过去发生的事情,通常不带明显的情感色彩,更多地用于背景描述或故事叙述。

9.10.与其他语态的关系:o现在进行时:可以与被动语态结合,形成“现在进行时的被动语态”,表示当前正在被进行的动作。

o过去进行时:同样可以与被动语态结合,形成“过去进行时的被动语态”,表示过去某个时间正在被进行的动作。

总结来说,现在进行时和过去进行时在语法上的区别主要体现在用途和描述对象、时间状语、与其他时态的关系、情感色彩和语气,以及与其他语态的关系上。

这些区别使得这两种时态在英语中各自扮演不同的角色,用于表达不同时间点和状态下的动作或情况。

现在进行时和过去进行时课件(45张)

现在进行时和过去进行时课件(45张)
学生需要对比现在进行时和过去进行时的基本结构和用法,理解两者之间的区别 和联系。同时,学生需要掌握如何将现在进行时转换为过去进行时,以及如何将 过去进行时转换为现在进行时。
综合练习
结合实际语境运用现在进行时和过去进行时
学生需要在实际语境中运用现在进行时和过去进行时,例如描述正在进行的动作或状态,以及描述过 去某个时间正在进行的动作或状态。通过实际运用,学生可以更好地掌握现在进行时和ห้องสมุดไป่ตู้去进行时的 用法。
实际交流中如何选择合适的时态
02
现在进行时
现在进行时的定义
定义
现在进行时表示正在进行的动作 或存在的状态。它强调当前时间 点正在发生的事情。
例子
I am studying for the exam right now. (我正在为考试学习。 )
现在进行时的基本结构
基本结构
主语 + be动词(am/is/are)+ 副 词-ing + 宾语
例子
He is playing basketball. (他正在打 篮球。)
现在进行时的用法
用法一
表示当前正在进行的动作或状态。
01
用法二
表示即将发生的动作或状态,常与表 示将来的时间状语连用。
03
用法三
表示临时性、偶然性或一时的动作或状态。
05
02
例子
They are having dinner. (他们正在吃晚饭 。)
过去进行时是英语语法中的一种时态,表示在过去某一时刻或某一段时间内正 在进行的动作。这个时态通常用于描述过去某个时间点之前正在发生的动作或 状态。
过去进行时的基本结构
总结词
过去进行时的基本结构是由助动词“was”或“were”加上动词的现在分词构成 的。

现在进行时与过去进行时概述

现在进行时与过去进行时概述

现在进行时与过去进行时概述现在进行时现在进行时的用法:其结构是助动词be的过去形式is/are/am +v-ing.其句式变化仍然要在be上做文章。

1、现在(说话的瞬间)正在进行或发生的动作,强调此时此刻。

E.g. He is reading . They are talking now.2、当前一段时间内的活动或现阶段正在进行的动作。

E.g. They are working these days.3、某些动词的现在进行时,表预定的计划或即将发生的动作。

E.g I am coming.其结构为be+现在分词. 现在分词的变法有1、一般在动词词尾加上-ing ,E.g. jump2、以不发音字母e结尾的动词,先去e,再加-ing. E.g have write3、.以重读闭音节末尾只有一个辅音字母结尾的词,它前面是单个元音字母时要先将词尾的辅音字母双写,再加上-ing. E.g. sit put 其句式变换都在be上做文章。

E.g. He is buying a bike.Is he buying a bike?He isnt buying a bike.一般由look,listen,now, at this moment等时间状语做标志。

4. 习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。

Mr. Green is writing another novel.(说话时并未在写,只处于写作的状态。

)She is learning piano under Mr. Smith.5. 表示渐变的动词有:get, grow, become, turn, run, go, begin 等。

The leaves are turning red.Its getting warmer and warmer.6.与always, constantly, forever 等词连用,表示反复发生的动作或持续存在的状态,往往带有说话人的主观色彩。

现在进行时与过去进行时

现在进行时与过去进行时

现在进行时定义表示说话时动作正在进行。

现在进行时表示动作发生的时间是“现在”,动作目前的状态是“正在进行中”。

所谓“正在进行中”,是指在谈到这件事的时候,这个动作还在进行中。

至于它是什么时候开始的,什么时候会停下来,不是我们关心的。

所以“正在进行时”的事件,可能发生几年了,也可能只有几分钟。

仍在进行中这是“正在进行时”的关键所在,它是一件持续进行的事情。

现在进行时的构成现在进行时的构成是:主语+be+v.ing〔现在分词〕形式第一人称单数I+am+ing.第一人称复数We+are+ing.第二人称单(复)数 You+are+ing第三人称单数 He(She,it)+is+ing第三人称复数 They+are+ing肯定句:主语+be(is/am/are)+现在分词否定句:主语+be(is/am/are)+not+现在分词一般疑问句:be(is/am/are)+主语+现在分词特殊疑问句:特殊疑问词+相应be动词+主语+现在分词+Sth?间接引语中改为过去进行时。

现在分词变化规则1.直接+ ing(例:sleep+ing sleeping)2.去掉不发音的e+ing(例:bite-e+ing biting)3.重读闭音节,中间只有一个元音字母,且末尾只有1个辅音字母,双写辅音字母+ing(例:sit- sitting)4.以ie结尾变ie为y+ing (例:die-dying lie-lying)现在进行时的基本用法:A表示现在( 指说话人说话时) 正在发生的事情。

例:We are waiting for you.B. 习惯进行:表示长期的或重复性的动作,说话时动作未必正在进行。

例:Mr. Green is writing another novel.(说话时并未在写,只处于写作的状态。

)C.已经确定或安排好的将来活动。

We're flying to Paris tomorrow.(我们明天乘飞机去巴黎)时间状语现在进行时的标志有很多,如: now,these days, this week, at this moment等等。

现在进行时与过去进行时

现在进行时与过去进行时

现★学习目标:1)掌握现在进行时与过去进行时的用法;2)现在进行时与过去进行时的对比。

★教学过程:一、现在进行时1. 现在进行时的时态结构;is/am/are +V-ing2. 现在进行时的句式结构:肯定句:主语+ is /am / are +V-ing形式+其他. 否定句:主语+ is /am / are + not +V-ing形式+其他. 一般疑问句:Is /Am / Are +主语+V-ing形式+其他?简略答语:Yes, 主语+ is /am / are./No, 主语+ is /am / are + not.特殊疑问句:疑问词+ am / is / are +主语+V-ing形式+其他?3. 现在进行时的基本用法1.现在进行时(The Present Continuous Tense)表示此时此刻正在进行的动作和发生的事。

e.g. Mary is listening to the radio.2.现在进行时有时表示现阶段正发生的事,此刻动作不一定正在进行。

e.g. She’s teaching at a night school. 3.表示打算、计划最近即将发生的事。

这种用法仅限于少数表示位置移动的动词。

如:go, come, arrive, leave, return, stay... e.g. Tom is coming tomorrow evening. Is your father leaving for HK next month?4. 现在进行时的判断:(1) 一般句中用到表示―在现在‖的时间状语,如:now, right now, at the moment 或It’s+几点钟‖句型,常判断可用现在进行时。

Let’s go fast .Mr. Wu is waiting for us now.It’s six o’clock. The children are playing basketball.【例题精解】一、写出下列动词的现在分词形式。

初中英语现在进行时过去进行时

初中英语现在进行时过去进行时

现在进行时知识精讲一、现在进行时现在进行时表示正在进行的动作或存在的状态。

现在进行时表示动作发生的时间是“现在”,动作目前的状态是“正在进行中”。

二、句子结构主语+is / am/ are+doing (现在分词)三、基本用法四、时间状语1. now, right now2. at this/ the moment3. Look! Listen! Be quiet!4. these days五、动词现在分词规则变化六、相关句型:一、考点:现在进行时的基本用法及时间状语、动词现在分词的变化规则。

二、易错点:1. 现在进行时表示将来现在进行时除表示正在进行的动作之外还可以表示即将发生的动作或在最后按计划或安排打算要进行的动作,这时一般带一个表示将来时间的状语,但有时上下文较明确的情况下无需指出时间。

能用现在进行时表示将来时的动词仅限于少量主要表示方位移动的动词。

如:come, go, leave, die, start, arrive, get, stay, travel, do, work, give, reach, return, play, meet, take, get to等。

例:They are playing some folk music next.他们即将演奏一些民间乐曲。

We are having an English party tonight.今晚我们要举办一场英语晚会。

A foreign teacher is arriving at 6:00. Is anyone meeting him at the airport?外教六点到,有人去机场接他吗?2. 某些表示感觉或状态的动词。

如:love, like, prefer, hate, see, know等一般不用现在进行时。

例:Lucy prefers art to science.比起科学来露西更喜欢艺术。

题模精讲题模一动词现在分词变化规则例1.1、写出下列单词的现在分词形式。

语法中的现在进行时与过去进行时

语法中的现在进行时与过去进行时

语法中的现在进行时与过去进行时语法中的现在进行时和过去进行时是英语中两种重要的时态形式。

现在进行时用于表示目前正在进行或发生的动作,过去进行时则用于表示过去某一时间正在进行的动作。

本文将详细解析这两种时态的用法及其差异。

一、现在进行时的用法:现在进行时表示现在(说话时)正在进行或发生的动作,使用动词“be”(am,is,are)和动词的现在分词形式构成。

现在进行时常用于以下几种情况下:1. 描述当前的行为或动作例如:- I am studying English.(我正在学英语。

)- She is eating lunch.(她正在吃午饭。

)2. 表示按计划或安排将要进行的动作例如:- They are meeting us at the restaurant.(他们将在餐厅见我们。

)- I am going to the gym later.(我待会要去健身房。

)3. 表示暂时的状态或情况例如:- He is staying with his friends.(他暂时和他的朋友们在一起。

)- The children are playing quietly.(孩子们正在安静地玩耍。

)4. 描述变化或发展例如:- The weather is getting colder.(天气变得越来越冷了。

)- The project is progressing well.(这个项目进展顺利。

)5. 表示不满或抱怨例如:- She is always complaining about her job.(她总是抱怨自己的工作。

)- They are constantly arguing.(他们一直在争吵。

)二、过去进行时的用法:过去进行时表示过去某一时间正在进行的动作,使用动词“be”(was,were)和动词的现在分词形式构成。

过去进行时常用于以下几种情况下:1. 当两个同时发生的过去动作中,其中一个是持续进行的动作例如:- The phone rang while I was having dinner.(当我正在吃饭的时候电话响了。

现在进行时 过去进行时

现在进行时 过去进行时

现在进行时一.构成方法:现在进行时由am/is/are 加现在分词构成。

二、用法说明表示此时此刻或现阶段正在进行的动作。

如:They’re having a meeting. 他们在开会。

I'm studying at an evening school. 我在上夜校。

表示计划或安排好了的将来动作,常与一个表示将来的时间状语连用。

如:Mike is coming home on Thursday. 迈克星期四回来。

They’re having a party next week. 下星期他们将开一个晚会。

注:表示安排将要做的事,人作主语宜用现在进行时,事物作主语,宜用一般现在时。

试比较:I’m not going out this evening. 今晚我不准备出去。

(不宜说I don’t…)The concert starts at 7: 30. 音乐会七点半开始。

现在进行时与always, often, forever等连用表示赞扬、厌烦等语气。

如:Y ou’re always interrupting me! 你老打断我的话!(抱怨)My father is always losing his car keys. 我爸老丢车钥匙。

(不满)She’s always helping people. 她老是帮助别人。

(赞扬)现在进行时在时间和条件状语从句中,代替过去将来时。

如:He promised to buy me a computer if he got a raise.注意:像be, think, understand, love, have, own, see, hear, find, belong to 等静态动词通常不用于进行时。

过去进行时(一)定义过去进行时,是表示过去某个具体时刻正在进行的事情或动作。

(二)结构was/were +doing (现在分词)(三)用法1、过去进行时表示过去某段时间内持续进行的动作或者事情。

现在进行时、过去进行时

现在进行时、过去进行时

现在进行时、过去进行时现在进行时1.构成:am/is/are+doing2.含义:说话时候正在发生的动作3.标志词:Now,Look!Listen!at the/this time/moment4.特殊用法①地点转移动词用be+doing表说话时即将发生的动作。

I am coming to see you.我马上来看你。

②be+always+doing表强烈的感情色彩。

He is always talking in the class.他总是在课上讲话!(生气的感情)过去进行时1.含义:过去精确时间发生的动作2.构成:肯定句——was/were doing否定句——was/were doing疑问句——Was/Were sb/doing3.标志词at eight yesterdayyesterday morningat this time yesterday4.时间状语从句中的过去进行时①有两个动作发生在过去,动作一长一短,长的动作用过去进行时,短的动作用一般过去时。

She was sleeping when the thief came in.②when和whileShe was sleeping when the thief came in.√The thief came in when she was sleeping.√The thief came in while she was sleeping.√She was sleeping while the thief came in.×when引导的从句不限时态while引导的从句只用于进行时。

现在进行时和过去进行时

现在进行时和过去进行时

一、现在进行时态:陈述句构成:主语+am/is/are +V-ing +其他意义:1现在进行时态表示现在(说话瞬间)正在进行或发生的动作.例如: The students are listening to the teacher . He is watching TV now.现在进行时也可表示当前一段时间内的活动或现阶段正在进行的动作.如: We are working on a farm these days . I’m reading a history book this month .二、标志词组:现在进行时态:(Please) Be quiet ,now , listen ,look , 等三、句子:1 现在我在做饭(cook )2 你正在公园里打篮球。

(play basketball )3 请安静!爸爸在睡觉。

(sleep)4 天在下雨。

5 他们正在玩电脑游戏。

(play computer games )四、现在进行时态否定句构成结构:主语+am/is/are +not+ Vt-ing +其他五、一般疑问句: Are/ Is +主语+ Vt-ing + 其他?六、对划线部分提问(特殊疑问句)特殊疑问词+ 一般疑问句?1 He is watching TV .2 They are playing basketball in the park .3 I ‘m doing my homework now .4 She ‘s studying at his friend’s home.七补充练习题:B: 用所给的动词的正确形式填空:1.The boy __________________ ( draw)a picture now.2. Listen .Some girls __________( sing)in the classroom .3. My mother ____________ ( cook )some nice food now.4. What _____ you ______ ( do ) now?5. Look . They _____________( have) an English lesson .6.They ____________(not ,water) the flowers now.7.Look! the girls ____________(dance )in the classroom .8.What is our granddaughter doing?She _________(listen ) to music.9. It's 5 o'clock now. We ___________(have)supper now10.______Helen__________(wash )clothes? Yes ,she isC、句型转换:1. They are doing housework .(分别改成一般疑问句和否定句)①_______________________________________________②_______________________________________________2.The students are cleaning the classroom . ( 改一般疑问句并作肯定和否定回答)①_______________________________________________②_ ___________________________________③_____________________________第二部分一、过去进行时态:陈述句构成:主语+ was/were +Vt-ing +其他意义:二、标志词组at this /that time yesterday , at 8 o’clock yesterday; when the rainstorm came 等三句子:1 昨天晚上 8点钟他正在淋浴( take a shower )2 上星期天这个时候我正在做作业。

过去进行时与现在进行时:时间与动作的语法差异

过去进行时与现在进行时:时间与动作的语法差异

过去进行时与现在进行时:时间与动作的语法差异
过去进行时和现在进行时在语法上主要有以下区别:
1.时间表达:过去进行时表示过去某个时间点或时间段正在进行的动作,而
现在进行时则表示现在正在进行的动作。

2.动作状态:过去进行时强调动作在过去某个时间正在进行的状态,而不是
动作本身或结果;现在进行时强调动作本身和当前正在进行的状态。

3.时态标记:过去进行时的时态标记是“was/were+动词ing”,而现在进
行时的时态标记是“am/is/are+动词ing”。

4.时间点选择:过去进行时的时间点选择更多元化,可以是过去的某一时刻、
某天、某段时间等;而现在进行时则更注重当前这一时刻。

5.动词形式:过去进行时的动词形式是“was/were+动词ing”,而现在进
行时的动词形式是“am/is/are+动词ing”。

总之,过去进行时和现在进行时在语法上存在显著差异。

过去进行时更强调动作在过去某一刻的状态,而现在进行时则更侧重于当前正在进行的动作本身。

另外,两者在时间表达、动作状态、时态标记、时间点选择和动词形式等方面也存在不同。

现在进行时和过去进行时比较

现在进行时和过去进行时比较

现在进行时和过去进行时比较现在进行时和过去进行时在句型结构上的主要区别在于时态标记和动词的形式。

●时态标记:●现在进行时:使用“be动词(am/is/are)”的形式,表示当前正在进行的动作或状态。

⏹例句:I am studying. (我现在正在学习。

)●过去进行时:使用“be动词(was/were)”的形式,表示过去某个时间点或时间段内正在进行的动作或状态。

⏹例句:I was studying. (我当时正在学习。

)动词形式:●现在进行时:动词形式是在动词原形后面加上“-ing”,形成现在分词的形式。

o例句:She is reading a book now. (她现在正在读书。

)●过去进行时:动词形式也是在动词原形后面加上“-ing”,但前面的be动词使用过去式“was”或“were”。

o例句:He was playing tennis at that time. (他当时正在打网球。

)除了上述的区别,还有一些其他的句型结构上的特点需要注意:●语态选择:现在进行时通常使用主动语态,而过去进行时可以选择使用被动语态。

例如,“The students are cleaning the classroom now.”(学生们现在正在打扫教室。

)和“The book was being written by the author last year.”(这本书是作者去年正在写的。

)●时间点表达:在句型结构上,过去进行时使用时间状语来指明具体的过去时间,如“yesterday”,“at that time”等,而现在进行时则直接使用动词-ing形式表示当前正在进行的动作,不需要额外的时间状语。

综上所述,现在进行时和过去进行时在句型结构上的主要区别在于时态标记和动词形式,以及语态选择和时间点表达上的细微差别。

这些区别反映了它们描述不同时间点上正在进行的动作或状态的语法功能。

现在进行时,过去进行时和过去将来时

现在进行时,过去进行时和过去将来时

一、现在进行时(一)结构由 Be(am/is/are) +动词—ing 构成。

(二)用法1、表示说话时刻正在进行的动作及行为,或者包括说话时刻在内的一段时间正在进行的动作。

常用时间状语及标志词:now( at the moment ) , listen , look , this week , this evening , these days 等。

Listen , Someone is playing the piano in the next room .2、表示一种渐进的过程。

My younger brother is becoming more and more interested in English .3、与always , all the time , forever等连用,表示说话人某种强烈的情感,如:赞许、批评;喜欢、厌恶等。

例如:He is always thinking of others , not of himself . (表示赞许)他总是为他人着想,而不为自己。

She is often doing well at school. (表示满意)她在学校学习挺不错的。

Are you feeling better today (表示亲切)你今天觉得好一些吗One of my roommates is constantly leaving things about.(表示不满)我的一个室友老是乱扔东西。

Some sellers are often knocking at our door and promoting their products to us .(表示不喜欢)有些推销员老是敲我家的门,向我们推销他们的产品。

4、表示移位的动词,如go,come,leave,start,arrive等,其现在进行时可表将来。

She is leaving for Beijing next weak .My friend is coming for dinner .(三)句型1、肯定句:主语+ be(am/is/are) +动词—ing +其他。

现在进行时与过去进行时

现在进行时与过去进行时

现在进行时1. 定义: 现在进行时表示正在发生或进行的动作.2. 结构: be+动词 ing 〔现在分词〕 am is are + V -ing3. 句型结构肯定句:主语+be 动词+动词 ing+其他: They are cleaning their classroom.否定句:主语+be 动词+not+动词 ing+其他 They aren’t cleaning their classroom.一般疑问句:Be 动词+主语+动词 ing+其他 Are they cleaning their classroom?特殊疑问句:疑问词+be 动词+主语+动词 ing+其它? What are they doing?4. V -ing 变化规则:5. 用法:(1) 说话的当刻正在发生的动作, 常见时间标志: now, at the moment 等;Linda's brother is watching TV now.(2) 在句中出现了 Look , Listen , Can ’ t you see? 等暗示词时;Listen! Our English teacher is singing the English song.(3) 现阶段一直在进行的动作,常见时间标志: these days, this week, this month 等;These days we are helping the farmers work on the farm.(4) 一些动词现在进行时表示将来,如come ,leave ,go 等。

The bus is coming. 公交车就要来了。

(5) 表示说话人的情感当其与 always, often, forever, continually, constantly 等副词连用时表示重复的动作,有极大的感情色彩,表示不满或满意;She is always interfering in my affairs.(干涉私生活)现在进行时专项练习:1、 写出下列动词的现在分词:play________ run__________ swim _________make __________go_________ like________ write________ ski___________read________ have_________ sing ________ dance _________put_________ see________ buy _________ love____________live_______ take_________ come ________ get _________stop_________ sit ________ lie________2、 用所给的动词的正确形式填空:1.The boy __________________ ( draw)a picture now.2. Listen .Some girls _______________ ( sing)in the classroom .3. My mother _________________ ( cook )some nice food now.4. What _____ you ______ ( do ) now?5. Look. They _______________( have) an English lesson .6.They ____________(not ,water) the flowers now.7.Look! the girls ________________(dance )in the classroom .8.What is our granddaughter doing? She ________(listen ) to music.9. It’s 5 o’ clock now. We _____________(have)supper now.10.______Helen____________(wash )clothes? Yes,she is .直:直接加ing 去:去e 加ing 双:辅元辅,双写最后的辅音字母加ing 改:把ie 改为y 加ing过去进行时1. 定义:表示过去在某一时间段或某一段时间内正在发生或进行的动作或状态.结构:was/were +V-ing2. 时间标志词:then, at that time, when, while, as 等,for since,时刻点He was reading books at 9:00 yesterday3. 结构:肯定句:主语+was/were + doing+其它We were having supper when the phone rang.否定句:主语+was/were + not+ doing+其它一般疑问句:Was/Were+主语+doing+其它特殊疑问句:特殊疑问词+一般疑问句+其它动词:be 动词,实义动词=行为动词,情态动词,助动词do/does1. 一般现在时:Be(am is are)实义动词肯定句:主+am/is/are+其他主+实义动词+其他(动词三单)He is an old man. He likes the book.否定句:主+am/is/are+not+其他主+don’t/doesn’t+实义动词原形+其他(助动词/动词原形)He isn’t an old man. He doesn’t like the book.疑问句:Be + 主+ 其他?Do/Does+主+实义动词原形+其他( 助动词,动词原形)Is he an old man? Does he like the book?2. 一般过去时Be ( was were) 实义动词-ed/ did肯定句:主+was/were+其他主+实义动词-ed+其他(动词过去时)Tom was a teacher 2 years ago. He forgot to do it yesterday.否定句:主+was/were + not +其他主+didn’t+实义动词原形+其他(助动词/动词原形)Tom wasn’t a teacher 2 years ago. He didn’t forget to do it yesterday.疑问句:Be(was/were) +主+其他Did+主+实义动词原形+其他( 助动词,动词原形)Was Tom a teacher 2 years ago? Did he forget to do it yesterday?3. 现在进行时过去进行时肯定句: 主+am/is/are + V-ing 主+ was/were +V-ingHe is playing basketball now. He was playing basketball at 9:00 last night.否定句: 主+am/is/are+ not + V-ing 主+ was/were + not+ V-ing疑问句: am/is/are + 主+ V-ing was/were+ 主+V-ing过去进行时专项练习:1. I ______ cooked a meal when you _____ me.a. cooked, were ringingb. was cooking, rangc.was cooking, were ringingd. cooked, rang2. He said he _____ to draw a plane on the blackboard at that time.a. triesb. triedc. was tryingd. will try3. While she ______ TV, she ______ a sound outside the room.a. was watching, was hearingb. watched, was hearingc. watched, heardd. was watching, heard4. They _____ a football game from to last night.a. were watchingb. watchc. watchedd. are watching5. What book ____ you ______ when I ____ you at four yesterday afternoon?a. did, read, was seeingb. did, read, sawc. were, reading, sawd. were, reading, was seeing6. It was Friday evening. Mr and Mrs. Green _____ready to fly to England.a. are gettingb. getc. were gettingd. got7. Lei Feng _____ always _____ of others when he ______ in the army.a. is, thinking, wasb. was, thinking, isc. did, think, isd. was, thinking, was8. A girl ______ my pen fall off the table when she _____ me.a. saw, passedb. was seeing, passedc. was seeing, passedd. was seeing, was passing9. We ____ for tom at ten last Sunday. He often kept us ______.a. were waiting, waitingb. were waiting, waitc. waited, waitingd. waited, wait10. He ____ his father on the farm the whole afternoon last Saturday.a. helpsb. would helpc. was helpingd. is helping11. While mother _______ some washing, I _____ a kite for Kate.a. did, madeb. was doing, madec. was doing, was makingd. did, was making12. “_______ you angry then?”“they ______ too much noise. ”a. are, were makingb. were, were makingc. are, maded. were, made13. He ____ some cooking at that time, so _____ mea. did, heardb. did, didn’t hearc. was doing, heardd. was doing, didn’t hear14. This time yesterday jack _____ his bike. He _____ TVa. repaired, didn’t watchb. was repairing, watchedc. repaired, watchedd. was repairing, wasn’t watching15. His parents wanted to know how he _____ on with his new classmates.a. was gettingb. getsc. is gettingd. will get。

现在进行时与过去进行时课件

现在进行时与过去进行时课件

第三部分:现在进行时与过去 进行时的对比与联系
课程安排
现在进行时与过去进行时的对比 现在进行时与过去进行时的联系
第四部分:练习与巩固
课程安排
词汇练习 口语表达练习
语法填空练习 写作练习
PART 02
现在进行时概述
现在进行时的定义
现在进行时定义为
表示现在或现阶段正在进行的动 作或状态。
结构
助动词be(am/is/are)+现在分 词(动词-ing形式)。
过去进行时的基本概念 过去进行时表示过去某一时刻正 在进行的动作或存在的状态,由 助动词be的过去时+动词的过去 分词构成。
过去进行时的疑问形式 将助动词be放在句首,缩略形式 为“were't”。
过去进行时的基本用法 描述过去某一时刻正在发生的动 作,强调过去的情境,常与表示 过去的连续时间状语如then、at that time等连用。
表示过去某个时间段内一直在进行的动作或存在的状态
01
02
03
04
肯定句
主语+was/were+动词 的现在分词+from...to...
否定句
主语+was/were+not+ 动词的现在分词 +from...to...
一般疑问句
Was/Were+主语+动词 的现在分词+from...to...
例句
过去进行时的否定形式 在助动词be的后面加上not,缩 略形式为“wasn't”。
THANKS
感谢观看
疑问词 + have/has + 主语 + been + 现 在分词 + 其他

现在进行时与过去进行时

现在进行时与过去进行时

现在进行时与过去进行时现在进行时和过去进行时是英语中的两个时态,它们常常让学习者感到困惑。

在本文中,我们将详细讨论现在进行时和过去进行时的用法和区别。

一、现在进行时现在进行时表示目前正在发生的动作或者状态。

通常由 "be" 动词的现在时态和动词的现在分词构成。

[例句1] I am studying for my final exam.(我正在备考期末考试。

)[例句2] She is watching a movie right now.(她正在看电影。

)[例句3] They are playing football in the park.(他们正在公园里踢足球。

)现在进行时常常和时间段连用,表示一段时间内的动作。

[例句4] We are staying at the beach for the summer.(我们在海边度过整个夏天。

)[例句5] He is working on a project all night.(他整晚都在忙着一个项目。

)二、过去进行时过去进行时表示过去某一时间点正在进行的动作。

通常由 "be" 动词的过去时态和动词的现在分词构成。

[例句1] I was studying when she called me.(当她给我打电话的时候,我正在学习。

)[例句2] He was eating dinner while watching TV.(他一边看电视一边吃晚饭。

)[例句3] They were playing basketball at the park yesterday.(昨天他们在公园里打篮球。

)过去进行时也可以用来表示过去某一段时间内进行的动作。

[例句4] We were staying at the beach for two weeks.(我们在海边呆了两个星期。

)[例句5] She was working on the project all day yesterday.(昨天她一整天都在忙着那个项目。

现在进行时和过去进行时的用法和区别

现在进行时和过去进行时的用法和区别

现在进行时和过去进行时的用法和区别现在进行时态一、现在进行时的构成现在进行时是由“助动词be+现在分词(doing)”构成。

其中助动词be要根据句子主语的人称和数,分别变化为am, is 或are三种形式。

二、现在进行时的用法1. 表示说话时正在进行的动作。

如:We are waiting for you.我们正在等候你。

2. 习惯进行:表示长期的或重复性的动作,而说话时动作未必正在进行的时候,用现在进行时态。

如:We are reading English in the morning this week.这个星期的早晨我们在读英语。

She is learning piano under Mr. Smith.他正在跟着史密斯先生学钢琴。

3. 与always, constantly(经常地), forever(永远地)等频度时间状语连用,表示反复发生的动作或持续存在的状态,往往带有说话人的厌烦、气愤、赞许等感情色彩。

也要用现在进行时态。

如: You are always changing your mind.你总是改变主意。

(生气)She is always thinking of others.她总是为别人着想。

(赞许)4、come , go , leave, arrive , fly等少数表示位置移动的动词,它们常用现在进行时态来表示将来的动作。

如:He is leaving Shanghai for Guangzhou the day after tomorrow.(他将于后天离开上海去广州。

)三、现在进行时态的常用时间状语1、表示说话人说话时,常用now, Look! Listen !等。

如:Look ! They are playing football. 看!他们正在踢足球。

2、表示“近阶段”时,常用these days , this week , this winter(spring , summer , autumn )等。

现在进行时与过去进行时的语法区别及其应用

现在进行时与过去进行时的语法区别及其应用

现在进行时与过去进行时的语法区别及其应用
现在进行时和过去进行时在语法上的主要区别体现在时态标记、时间状语、动词形式和表达意义等方面。

1.时态标记:现在进行时使用的是“be动词(am/is/are)+现在分词(-ing
形式)”的结构,而过去进行时则使用“be动词(was/were)+现在分词(-ing形式)”的结构。

这是两者在语法上的基本区别。

2.时间状语:现在进行时常与表示现在的时间状语连用,如“now”、“at
the moment”等,强调动作的即时性和持续性。

而过去进行时则常与表示过去的时间状语连用,如“at that time”、“yesterday”等,强调对过去动作的详细描述或背景描述。

3.动词形式:现在进行时中的动词是以“-ing”形式出现的,而过去进行时
中的动词也是以“-ing”形式出现,但前面的be动词使用了过去式“was”
或“were”。

4.表达意义:现在进行时描述的是当前正在进行的动作或状态,具有即时性
和持续性。

而过去进行时则描述的是过去某个时间点或时间段内正在进行的动作或状态,侧重于对过去动作的详细描述或背景描述。

综上所述,现在进行时和过去进行时在语法上的区别主要体现在时态标记、时间状语、动词形式和表达意义等方面。

通过理解这些区别,我们可以更准确地使用这两种时态来表达不同的动作或状态。

动词时态(二)现在进行时 过去进行时现在完成时和 过去完成时

动词时态(二)现在进行时 过去进行时现在完成时和 过去完成时

动词时态(二):现在进行时、过去进行时1.现在进行时:(1) 主要表示现在或现阶段正在进行的动作。

谓语动词的构成形式为:be +v-ing, 如:I’m watching TV.She is reading a book.Where are they swimming? They are swimming in the river.( 2 )使用现在进行时常有以下几种情况:①当时间状语为now, these days 等时;The Browns are watching TV now.②当句子中含有look, listen, can you see, can’t you see, It’s 12 o’clock.Overthere 等之类的暗示语时。

Look, what are they doing over there?Listen, who is singing in the next room?③有些动词的现在进行时表示近期按计划或安排要进行的动作。

这些动词是:go ,come,leave ,start ,arrive , return ,work sleep,stay,play,do,have ,wear…..She is coming to see me tomorrow.They are going to Hong Kong tomorrow.Sandy is leaving for Shanghai next week.注:有些动词一般不可用于进行时态:①表示状态的,尤其是静态动词,如be, have等②表示认知、知觉和情感的动词。

如:know, remember, forget, want, love,hear, smell, taste, feel, wish, hope, like, find, wish, prefer等。

例:---Jackson, I haven’t seen you these days.--- I for the coming English test.A.am preparingB.will prepareC.prepareD.have prepared练习:1.What ______you _____(do )now ? I ________(look) for my pen .2. Look ,they ______(read)over there,others _______(dance)under thetall tree.3. Listen ,someone___________(sing)English songs next room.4. It’sfiveo’clock.I_______(do)myhomework,My brother _________(play)games ,my mother _________(cook) supper, my father ________(mend ) his car in the garden.5. Tom __________(fly ) kites with his classmates on the hill now.6. Who ____________(wash ) clothes over there ? It’s my mother.7. ______you _______(look ) for a ball? Yes .I am .8. He _______always _______(try )out his new ideas.9. The world population __________(grow ) faster and faster .10. What _______Lucy _________(wear) today ?She _______(wear)a dark blue skirt.11. ______you _______( make )a cake ? No . I__________(make) dumplings.12. It________(rain )hard now. If it_________(not stop ) ,we________(not go )to the park.拓展题:1.I don't think that it's true. She's always ______ lies.A. tellB. tellsC. tellingD. told2. How ______ you ______ with the new job?A. do, doB. do, get alongC. are, doingD. are, getting on3.--- Are these socks yours?--- No. Mine ______ outside on the clothes line.A. are hangingB. have hungC. hangD. hung2.过去进行时: 表示过去某一时刻或某一阶段正在进行的动作或存在的状态。

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英语科学案序号 ___ 初三年级 7、8 班教师徐艳丽学生初三英语总复习动词时态(二)Learning Aim:(学习目的):熟练掌握现在进行时和过去进行时的基本句型Learning Content::掌握现在进行时和过去进行时的时间状语和标志词及动词的ing形式Learning Procedure:(学习步骤):Step 1: 现在进行时1. 动作发生时间:动作正在发生2. 时间词:now, at the moment, these days, look, listen, be careful 或根据上下文理解3. 句子结构: 主语+ be + 动词的现在分词(即动原+ ing)注:be 随主语变化, 用is, am, are如:I ______ watching TV now. He _____ singing at the moment.They ______ writing a book these days. Look! She _______ playing basketball over there.句型变化:They are doing homework in the classroom now.否定:They ________ _________ homework in the classroom now.一般疑问:______ they _________ homework in the classroom now?Yes, they ________. / No, they ___________.特殊疑问:______ ______ they ___________ homework now?4. 动词的现在分词构成:1) 一般在动词原形后加ing 构成。

do-doing, play-__________, study-__________, eat -__________2) 以e 结尾的,去e 加ing. 如:move--moving, live-_________,have -__________, make-_________3) 以一个辅音字母结尾的重读闭音节,双写ing, 如:run---running, get-_________, stop-_________4) 不规则变化:lie--- lying, die---dying等等。

5)易错的现在分词:listen-___________, eat-__________, open-__________, begin- ____________ Step 2: 过去进行时1. 动作发生时间:动作在过去的某个时刻正在发生2. 时间词:at 8 last night, from 3 to 5 yesterday afternoon, at this time last night, 或when 引导的从句。

3. 句子结构: 主语+ be + 动词的现在分词(即动原+ ing)注:be 随主语变化,用was, were如:I was watching TV at this time yesterday. We were shopping from eight to ten last night.He was cooking when I came in. = While he was cooking, I came in.句型变化:They were doing homework at this time last night.否定:They ________ _________ homework at this time last night..一般疑问:______ they _________ homework at this time last night.?Yes, they ________. / No, they ___________.特殊疑问:________ ________ they _____________ at this time last night.?4.动词的现在分词构成:与现在进行时的一致。

5.★注意过去进行时在when和while从句中的运用。

(1) We ________________________(talk) when the teacher entered the classroom.(2) While I _____________________(play) computer games, my mother came back.(3) My father ____________________(read) newspaper while my mother _______________(watch) TV. Step 3: 巩固练习:用所给动词的适当形式填空。

1. They ____________ trees every spring. Now they _____________________trees there. (plant)2.It _______________________(rain) heavily when I left the cinema.3. ---I’ve not finished my project yet. ---Hurry up! Our friends _____________________(wait) for us.4. ---I called you at 8 last night, but nobody answered. --- Oh, I __________________(take) a shower.5. The teacher told us the earth __________________(go) around the sun.6.---What _______ your brother ___________(do) at eight yesterday evening, Sandy?--- Let me see…Oh yes, he _____________________( listen) to music.7.The zoo keeper is worried because the number of visitors ____________________(get) smaller andsmaller.8. --- _____ your brother ___________(do) his homework now? ---No, he ________ it last night.9. A: Jack, what ______ you _____________ for? B: Oh, I _________________ for my new watch.(look)A: When ______ you ________(lose) it? B: I think I _________(lose) it when I _______(be) on the playground a moment ago. A: Then you’d better _________(go) there to look for it right now. 10. I ________________________(teach) myself French from 8 to 9 yesterday morning. I ____________(not go) to work.Step 4: Exercise 中考链接( ) 1. --I called you at 4:00 yesterday afternoon, but no one answered.--Sorry, I ___ with my friends at that time. A. swim B. swam C. will swim D. was swimming ( ) 2. Don't make so much noise. The children _____ an English lesson.A. haveB. are havingC. were having( ) 3. I was very angry with John. He just_______ when I spoke to him.A. isn’t lis teningB. hasn’t listenedC. didn’t listenD. wasn’t listening( ) 4. Listen! The phone _____. Please go to answer it. A. rings B. is ringing C. rang D. will ring ( ) 5. I met a good friend of mine while I on the street.A. walksB. walkC. was walkingD. am walking( ) 6. —What are you doing? —I’m ________ TV. A. watching B. watches C. watched ( ) 7. —Alan, it’s late. Why not go to bed?—Jenny hasn’t come back yet. I _______ for her.A. waitedB. have waitedC. am waitingD. was waiting( ) 8. It _____ hard outside. You have to stay at home. A. rain B. is raining C. rained( ) 9. When I came back yesterday evening, my brother ________ his homework.A is doing B. has done C. was doing( ) 10. - What is Tom doing now? - He ______ basketball over there.A. is playingB. will playC. has playedD. was playing( ) 11. —Please turn off the TV. The baby ______. —OK. I’ll go out for a walk.A. sleepsB. sleptC. is sleepingD. was sleeping( ) 12.—Were you at school when he came to see you? —Yes, I ______ a math class.A. hadB. was havingC. am havingD. have( ) 13. Tom, along with three other boys, _________ seen playing football a moment ago.A. isB. wasC. areD. were( ) 14. Look! Jack and his monkey _________ flying disk together in the garden.A. is playingB. was playingC. are playingD. were playing ( ) 15. –I’v e not finished my project yet. – Hurry up! Our friends ______ for us.A. waitB. are waitingC. will waitD. have waited( ) 16. Listen! Someone _________ for help! A. called B. is calling C. has called( ) 17. ---Where is Grace?---She __in the yard. A. reads B. read C.is reading D.was reading ( ) 18.Mrs White _____dinner when her son came home.A. is cookingB. was cookingC. are cookingD. were cooking( ) 19. --- Jackson, I haven’t seen you these days. --- I ____ for the coming English test.A. am preparingB. will prepareC. prepareD. have prepared( ) 1. The population of the world still now.A. will; growB. has; grownC. is; growingD. is; grown ( ) 2. The girl with her grandparents for the moment because her parents are both very busy this month. A. lived B. is living C. live D. was living( ) 3. I ________ when the UFO landed.A. am watching TVB. was watching TVC. have watched TVD. watched TV ( ) 4. —What’s that noise? —Oh, I forgot to tell you. The neighbours _______ for a party.A. prepareB. are preparingC. will prepareD. have prepared ( ) 5. Don’t make so much noise. The children an English lesson.A. haveB. are havingC. were having( ) 6. Listen, our teachers ______ Red Songs in the next room. A. sang B. are singing C. sings ( ) 7. Yesterday evening, I _____ along the street when I suddenly met my maths teacher.A. walkB. walkedC. was walkingD. am walking( ) 8. The girl with two cats in the yard when the earthquake happened.A. was playingB. is playingC. are playingD. were playing( ) 9. Today is Women's Day. My father and I________ a special gift for my mother now.A. makeB. madeC. are making( ) 10. When they ____ in Paris last year , they often ____ Eiffel Tower.A. are, visit B .were, visited C. was, visited D. was, visits( ) 11. I am sorry you have missed the train. It ______ five minutes ago.A. leftB. has leftC. had leftD. will leave( ) 12. ---Tommy, do you know if Frank ____ to the zoo this Sunday if it ____? --- Sorry, I’ve no idea.A. will go, is fineB. goes, is fineC. will go, is going to be fineD. goes, will be fine ( ) 13. ---Will you stay for some more days? ---Sorry, I _____. My mum asked me to go back at once.A. mustn’tB. may notC. can’tD. wouldn’t( ) 14. ---How long can I ____ the book? --- For two weeks. A. keep B. borrow C. lend D. buy ( ) 15. Linda often ____ her homework in the evening, but this evening she _____ TV.A. does, watchedB. is doing, is watchingC. does, is watchingD. is doing, watches ( ) 16. --- I don’t know if Aunt Li _____ these ―stay-home children‖ tomorrow morning.--- If I ______ her, I would come earlier. A. will come to take care of, amB. come to look after, wereC. will come to take care of, wereD. comes to come up with, am ( ) 17. --- _____ she drive a car? --- I think so. A. May B. Should C. Must D. Can ( ) 18. I _____ when she knocked at the door. A. cooked B. was cooked C. was cooking ( ) 19. They ____ her to the party, so she was very happy.A. inviteB. will inviteC. are invitingD. invited( ) 20. I went shopping with my family. There ____ so many people in the street.A. wasB. isC. wereD. are( ) 21. --- It’s such a long way! What shall I do? --- You ____ take my car if you want.A. willB. mustC. mayD. shall( ) 22. --- I saw Ann ___ a green dress just now. ---I think she looks better ___ red.A. dressed, inB. put on, wearC. wearing, inD. wore, in。

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