初中过去进行时ppt

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初中过去进行时ppt

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过去进行时
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一、定义
过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作，不一定已完成。其形式为was /were + V-ing。
#2022
二、过去进行时的用法
1. 思考：“I was walking past the car while it suddenly exploded.(爆炸)”正确与否？
2. 用于故事，以提供其时间背景
○ Mary was dancing，but she stopped when she saw me. ● When I was working in the garden ,the accident happened.
○ 5.带感情色彩，使描述生动。 ● She was always helping others when she lived here.
e.g. I _________(read) a newspaper at 7 last night.
He ________(clean) the yard when his son came home.
They ________(play) very hard at this time of last year.
13. As I __________ (walk) in the park, it __________ (begin) to rain. 14. Even when she ___________ (be) a child she ________________ (already, think) of becoming a ballerina (芭蕾舞演员). 15. It was quite late at night. George __________ (read) and Amy __________ (ply) her needle when they __________ (hear) a knock at the door. 16. There __________ (be) a group round the fire when they __________ (reach) it. An old woman __________ (sit) on the ground near the kettle; two small children __________ (lie) near her; a donkey __________ (bend) his head over a tall girl.

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。

过去进行时讲解课件(42张ppt)

句型转换练习
1. 例句
I was doing my homework when my mother came home. (改为一般疑问句)
3. 解析
将句子中的助动词提前，形成一般疑问句。
2. 答案
Was I doing my homework when my mother came home?
4. 解题技巧
时间状语的区别
一般过去时的时间状语
昨天、前天、上周、上个月等。
过去进行时的时间状语
在昨天、前天、上周、上个月等时间段内。
用法的区别
一般过去时
描述某个时间点发生的事情，强调事情已经完成。
过去进行时
描述某个时间段内正在进行或持续的动作，强调动作的持续性。
06 练习与巩固
单项填空练习
1. 例题
过去进行时讲解课件
目录
• 引言 • 过去进行时的定义和构成 • 过去进行时的基本用法 • 过去进行时的否定形式和疑问形式 • 过去进行时与一般过去时的比较 • 练习与巩固 • 总结与回顾
01 引言
课程介绍
课程背景
介绍过去进行时的语法背景和重要性，说明其在日常交流和写作中的广泛应用。
课程目标
说明
表示在过去的一段时间内，某个动作一直在进行。
表示过去反复发生的动作
例子
上个星期他每天都去跑步。
结构
would + -ing
说明Biblioteka 表示在过去的一段时间内，某个动作反复发生。
04 过去进行时的否定形式和疑问形式
否定形式
结构
01
was/were + not + -ing
示例

过去进行时完美版课件

完成时。
根据时间点选择
如果描述的是过去某个具体的时间点或时间段发生的动作，应选择过去进行时；如果与现在的状态或结果有关，应选择现在完成
时。
06 练习与巩固
选择题练习
总结词
考察基础概念
详细描述
设计一系列选择题，测试学生对过去进行时的基本概念和用法的掌握程度，包括时态的构成、时间状语的选择以及与过去其他时态的区分等。
02
它强调过去某个时间点上动作的持续性，通常与时间段连用的时间状语连用，如“at 8 o'clock yesterday morning”。
过去进行时的基本形式
过去进行时的基本形式为 “was/were + -ing”，其中 “was”用于第三人称单数， “were”用于第一人称、第二人称和第三人称复数。
04 过去进行时的用法和例句
表示过去某个时间正在进行的动作
01
02
03
04
总结词
描述过去某个时间点正在发生的动作，强调动作的持续性。
例句
昨天下午三点，我正在家里看书。
例句
昨晚八点左右，他正在看电视。
例句
上个星期天早上，他们正在公园里跑步。
表示过去某个时间段内一直在进行的动作
总结词
描述过去某个时间段内一直在进行的动作，强
可以互换使用
在一些情况下，过去进行时和现在完成时可以互换使用，但需要根据语境和表达的重点来选择。
在实际应用中的选择
根据语境选择
根据上下文和语境来选择使用过去进行时还是现在完成时，以确
保表达的准确性和自然度。
根据表达重点选择
如果需要强调动作的持续性或正在进行的情景，可以选择过去进行时；如果需要强调动作的结果或对现在的影响，可以选择现在

过去进行时-完美版ppt课件

长时间动作
短时间动作
认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“ 精准扶贫”项目
What was your father doing when you came back home yesterday?
He was cooking.
过去进行时
谓语构成：主语+was/ were + v.ing 时间状语： at 9:00 last night
at that time
this time yesterday
A was doing sth. when B did sth.
A was doing sth. while A was doing sth.
Li Lei
Lily Lucy Sue
What were they drawing when the teacher came in?
认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“ 精准扶贫”项目
Mary Jim
4.飞机到达威海的时候,天正在下雨。 When the plane arrived in Weihai, it was
raining. 5.上周日我在看电视时，你打来电话。 While I was watching TV last Sunday, you
called me up.
认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“ 精准扶贫”项目
Were they…?

现在进行时和过去进行时(45张)ppt课件

6)The dog _i_s_s_w_i_m_m_i_n_gin this river. (swim)
7)we _a_r_e_h_a_v_in_g__ lunch now. (have) 8）__Is___ your father _w_a_tc_h_i_n_g_(watch) TV now?
9) The girl with her dog_I_s_s_it_ti_n_g__ (sit) on the
现在进行时过去进行时
最新版整理ppt
1
What is the man doing?
He is running.
最新版整理ppt
2
What is the girl doing?
She is eating .
最新版整理ppt
3
What is the dog doing?
It is sleeping.
get—getting(得到) shop—shopping（购物）
run—running（跑） swim—swimming （游泳）
最新版整理ppt
8
课堂练习一
一、填写出下列进行时态的句子的正确动词形式
1)I _a_m_ _p_la_y_in_g_ basketball with my friend now. (play)
否定句:主语+ was / were + not + 动词-ing 形式。如：
I wasn’t reading at this time yesterday.
昨天这个时候我没在看书。
最新版整理ppt
14
疑问句: (1)一般疑问句: was / were + 主语+ 动词-

《过去进行时》课件

过去进行时的否定句在 was/were后面加not，例如"He was not singing at 7 o'clock"
。
过去进行时的疑问句将 was/were提前，例如"Was he playing basketball at 4 o'clock
？"。
强调过去进行时的特殊用法
过去进行时可以用来表示一个动作在过去某个时间点之前已经完成，强调该动作在过去某个时间
过去进行时通常与时间状语连用，如"at 9 o'clock yesterday morning"。
过去进行时可以用来描述一个动作在过去的某个时间点之前已经开始，并在那个时间点还在进行。
总结过去进行时的句型变换规则
基本句型为"was/were + -ing" ，表示过去正在进行的动作或存
在的状态。
表示过去某个时间段内一直在进行的动作
总结词
描述过去某一段时间内持续进行的动作
详细描述
过去进行时可以用来表示过去某一段时间内一直在进行的动作，强调动作的持续性。例如，“She was writing a letter for hours before she finally finished it.”（她花了几个小时一直在写信，最后终于写完了。）
03
翻译题2：请将下列英文句子
翻译成中文，并使用过去进行
时态。
04
She was singing a song when her brother interrupted her.
05
答案：她正在唱一首歌，这时
她的哥哥打断了她。
06
07

初中英语过去进行时讲解课件(共36张PPT)

• （2）以when引导的谓语动词是一般过去时的时间状语
II:用法
• 1. 表示过去某一时刻正在进行的动作。
• 今天下午5点的时候，他在打篮球。
He was playing basketball at 5 this afternoon.
当我进去的时候，她正在写一篇作文。
She was writing a composition when I entered.
8.Shirley ___ a book about China last year but I don’t know whether she has finished it. A.has written B.wrote C.had written D.was writing
9.I first met Lisa three years ago.She ___ at a radio shop at the time. A.has worked B. was working C.had been working D.had worked
-What was Lilei drawing when the teacher came in? -He was drawing an elephant.
-What were the twins drawing when the teacher came in? -They were drawing a car.
2. 表示过去一段时间内持续进行的动作。
昨天夜里下了一夜的雪。
It was snowing last night.
比较：
It was said that she was writing a novel last year.
据说，她去年一直在写一本小说。

过去进行时优秀课件

Was he doing homework at four o’clock last Friday? No, he wasn’t.
What was he doing at four o’clock last Friday?
He was playing football at four o’clock last Friday.
1.We were talking_w_h__e_n___ the teacher came into
the classroom.
2.I was singing __w__h_il_e___ he was dancing.
3.W__h_il_e_/W__h_en I was cutting hair, the UFO landed.
Eg.While I was watching TV ,my father was reading a newspaper last night .
You are listening while I am speaking.
While/when Peter was sleeping ,his mother left home.
What was he doing at this time yesterday? He was cooking a meal at this time yesterday.
ride a horse
What was he doing the whole afternoon? He was riding a horse the whole afternoon.
如何区别 when 和while中的时态：
1 .When my mothபைடு நூலகம்r c_a_m__e (come) back， I_w__a_s__d_o_in_g_ (do) homework yesterday.

初二英语过去进行时公开课课件

Frequently asked questions and answers from students
Q
A
What is the difference between the past continuouபைடு நூலகம் tense and the simple past tense?
The simple past tense is used to describe an action that happened and completed in the past, while the past continuous tense is used to show an action that was ongoing in the past. The simple past tense does not use "was" or "were" before the verb, and it does not have an -ing form.
04
Practice and consolidation of the past continuous tense
Multiple Choice Questions
选择正确的动词时态
提供多个句子，其中包含过去进行时和其他时态，让学生选择正确的时态。
选择正确的动词形式
提供含有同一动词不同形式的句子，让学生选择正确的过去进行时形式。
VS
Difficulties
Some common difficulties students may encounter include confusing the past continuous tense with the simple past tense, not using the correct auxiliary verbs, and not forming the -ing form of the verb correctly.

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四、与一般过去时的对比
都强调过去发生的事但用一般过去时，只是表示有过这件事（已做完）；用过去进行时，则强调了动作的连续性（未必已完成）。
e.g. I was reading a book that evening.那天晚上我一直在读书。（未读完）
I read a book that evening. 那天晚上我读了一本书。（已读完）
过去进行时
一、定义
过去进行时表示在过去某一时刻或某一段时间内进行或发生的动作，不一定已完成。其形式为was /were + V-ing。
二、过去进行时的用法
1.表示过去某一时间（正在）进行的动作。
I was watching TV at 7 last night.
I was sleeping when it started to rain. *2.表示过去某一阶段正在进行的或暂时性的动作。
I was watching TV when someone knocked at the door.
Someone knocked the door while/when I was watching TV.
思考：“I was walking past the car while it suddenly exploded.(爆炸)”正确与否？
4.用于故事，以提供其时间背景
Mary was dancing，but she stopped when she saw me.
When I was working in the garden ,the accident happened.
*5.带感情色彩，使描述生动。
She was always helping others when she lived here.
三、过去进行时的用法常用的时间状语
at that moment, at ten o’clock last night ,(at) this time of last year, last night, all day yesterday, this morning, the whole morning, from nine to ten last evening, when, while等。
At that time,I was working in Sydney. 3.表示一动作正在进行时，另一动作同时突然发生。
(1)用while连接（while只接doing,用延续性动词） (2）when表示（when可以接doing或did，动词可以是延续性的也可是短暂性的，when后动作时间长，用doing，时间短，用did）
练习： 1.（04中考） Someone __ at the door when Tom was having his supper.
A. had knocked B. has knocked C. knocked 2.（05中考）Someone ______at the door when she was cooking in the kitchen. A. had knocked B. has knocked C. knocked 3.It was warm, so I _______(take) off my coat. 4． My brother came into the bedroom while I _________(dance). 5． _______ he ________(lie) on the ground at nine yesterday evening ?
e.g. I _________(read) a newspaper at 7 last night.
He ________(clean) the yard when his son came home.
They ________(play) very hard at this time of last year.
13. As I __________ (walk) in the park, it __________ (begin) to rain. 14. Even when she ___________ (be) a child she ________________ (already, think) of becoming a ballerina (芭蕾舞演员). 15. It was quite late at night. George __________ (read) and Amy __________ (ply) her needle when they __________ (hear) a knock at the door. 16. There __________ (be) a group round the fire when they __________ (reach) it. An old woman __________ (sit) on the ground near the kettle; two small children __________ (lie) near her; a donkey __________ (bend) his head oveJim __________(write) when the teacher came in ? 7． Mike and I ________(play) basketball at that time yesterday afternoon. 8． I first met Lisa three years ago. She ______(work) at a radio shop at the time. 9. When I arrived at his office , he ______ on the phone. (speak) 10.While we __________ (wait) for the bus, a girl __________ (run) up to us. 11. She __________ (not want) to stay in bed while the others ________________ (all, work) in the fields that morning. 12. While my mother ________ (put) Cathy to bed, the door bell ________ (ring) that night.

初中过去进行时ppt

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