过去进行时语法 ppt课件
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初中英语语法课件-过去进行时的基本用法
过去进行时 的基本用法
the Past Continuous Tense
过去进行时
定义：
过去进行时是表示 过去某个具体时刻正在 进行的事情或动作的时 态。
标志词 at the time， at that time ，at this time yesterday at 9:00 yesterday morning， （just）then，yesterday afternoon， the whole morning，all day yesterday，those days， from 9 to 10 last evening/night
3. 一般疑问句：Was/were+主语+v-ing形式+其他成分？ Were you playing the piano at eight last night? 你们昨晚8点钟在弹钢琴吗？
一般疑问句的回答肯定回答： Yes,主语+was/were. 否定回答：No,主语+was't/weren't. Were you playing the piano at eight last night? 肯定回答-Yes, we were. 是的，我们在弹钢琴。 否定回答-No,we weren't. 不，我们没有在弹钢琴。
4.特殊疑问句：疑问词+was/were+主语+v-ing形式+其它？ —What was he doing at this time yesterday? —He was reading books.
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。 We were watching TV from seven to nine last night. 昨天晚上七点到九点的时候我们在看电视。 What was he researching all day last Sunday? 上周日他一整天都在研究什么？ I was watching the football match at 10:00 last night. 昨晚10点我在看足球赛。
the Past Continuous Tense
过去进行时
定义：
过去进行时是表示 过去某个具体时刻正在 进行的事情或动作的时 态。
标志词 at the time， at that time ，at this time yesterday at 9:00 yesterday morning， （just）then，yesterday afternoon， the whole morning，all day yesterday，those days， from 9 to 10 last evening/night
3. 一般疑问句：Was/were+主语+v-ing形式+其他成分？ Were you playing the piano at eight last night? 你们昨晚8点钟在弹钢琴吗？
一般疑问句的回答肯定回答： Yes,主语+was/were. 否定回答：No,主语+was't/weren't. Were you playing the piano at eight last night? 肯定回答-Yes, we were. 是的，我们在弹钢琴。 否定回答-No,we weren't. 不，我们没有在弹钢琴。
4.特殊疑问句：疑问词+was/were+主语+v-ing形式+其它？ —What was he doing at this time yesterday? —He was reading books.
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。 We were watching TV from seven to nine last night. 昨天晚上七点到九点的时候我们在看电视。 What was he researching all day last Sunday? 上周日他一整天都在研究什么？ I was watching the football match at 10:00 last night. 昨晚10点我在看足球赛。
过去进行时语法课件
过去进行时通常与时间状语连用，如 "at this time yesterday"，而现在完 成时则常与"already"、"yet"等副词 连用。
过去进行时表示动作在过去某一时刻 正在进行，而现在完成时表示动作可 能已经完成，也可能还在进行。
与一般过去时的比较
过去进行时表示动作在过去某一时刻正 在进行，强调动作的持续性，而一般过 去时只表示动作在过去发生，不强调时
3. 及时反馈学生的答案，对错误进行纠 正，并引导学生深入思考。
2. 在课堂上进行小组讨论或个人答题， 鼓励学生积极参与并表达自己的观点。
详细描述
1. 准备一系列与过去进行时相关的选择 题，确保题目难度适中，覆盖所有重要 知识点。
填空题练习
详细描述
2. 确保题目涵盖过去进行时的不 同用法和变体，如肯定句、否定 句、疑问句等。
示例
When I arrived at the party, they were dancing. (当我到达派对时， 他们正在跳舞。)
表示过去某个时间段内一直在进行的动作
总结词
示例
描述过去某一段时间内持续进行的动 作
She was studying for the exam all day. (她一整天都在为考试学习。)
行件
01
行的构 成
定义
总结词
过去进行时是用来描述过去某个 时间点正在进行的动作的时态。
详细描述
过去进行时表示在过去某一时刻 或某一段时间内正在发生的动作， 强调动作的持续性。
构成
总结词
过去进行时的基本构成是“was/were + -ing”形式。
详细描述
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。
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
英语语法16种时态介绍ppt课件
I'll write to you as soon as I arrive there. • 由if 引导的条件状语从句中可以用shall或will表
“意愿”，但不表示时态。
If you will accept my invitation and come to our party, my family will be pleased.如果你愿意接受并 参加我们的舞会，我的家人会非常高兴。
6）祈使句中 （ to give directions or instructions ) Go down the street, and then take the second turning on
the left.
知识扩展：一般现在时表将来
1）下列动词：come, go, arrive, leave, start, begin, return的一般 现在时表将来。这主要用来表示在时间上已确定或安排好的 事情 ( timetabled or fixed events )。 The train leaves at six tomorrow morning. When does the bus start? It starts in ten minutes.
You are always changing your mind. You are always doing well
He’s always asking the same question. 6. 状态动词的进行时后面接形容词brave; careful; stupid; clever; foolish; polite; kind; shy等时，为 主语所表现的非一般惯性特点或故意的行为。
6 )在the more…the more…句型中，从句也要用一 般现在时取代将来时。
“意愿”，但不表示时态。
If you will accept my invitation and come to our party, my family will be pleased.如果你愿意接受并 参加我们的舞会，我的家人会非常高兴。
6）祈使句中 （ to give directions or instructions ) Go down the street, and then take the second turning on
the left.
知识扩展：一般现在时表将来
1）下列动词：come, go, arrive, leave, start, begin, return的一般 现在时表将来。这主要用来表示在时间上已确定或安排好的 事情 ( timetabled or fixed events )。 The train leaves at six tomorrow morning. When does the bus start? It starts in ten minutes.
You are always changing your mind. You are always doing well
He’s always asking the same question. 6. 状态动词的进行时后面接形容词brave; careful; stupid; clever; foolish; polite; kind; shy等时，为 主语所表现的非一般惯性特点或故意的行为。
6 )在the more…the more…句型中，从句也要用一 般现在时取代将来时。
初中英语语法之---过去进行时 课件
morning. I __w__a_s_r_e_a__d_in__g_
(read) the newspaper then.
What _Βιβλιοθήκη __e_r_e_ you d__o_in_g__ (do),
Simon?
Simon: I __w_a__s_h_a_v__in_g__ (have)
breakfast. Mr. Wu: What about you, Millie?
Sandy: Yes. My dad’s car broke down because of the cold weather. He _w_a_s_r_i_n_g_i_n_g___ (ring) someone to come and help when you saw us.
Exercise2
Were they running? Yes, they were. / No, they weren’t.
Exercise 1: A snowstorm hit Sunshine Town
Mr. Wu: What a terrible snowstorm! It started at about seven this
(2) 否定式： was / were not + doing . (was not = wasn’t were not = weren’t)
I was not reading. People were not running wildly.
注意： 1 was/were的选择取决于 主语。
2 doing 加-ing 的规则与现在进行时 一样。
1 --- Where is Jack?
典型例题 8A
--- I don`t know. He was writing ( write) something on his notebook
(read) the newspaper then.
What _Βιβλιοθήκη __e_r_e_ you d__o_in_g__ (do),
Simon?
Simon: I __w_a__s_h_a_v__in_g__ (have)
breakfast. Mr. Wu: What about you, Millie?
Sandy: Yes. My dad’s car broke down because of the cold weather. He _w_a_s_r_i_n_g_i_n_g___ (ring) someone to come and help when you saw us.
Exercise2
Were they running? Yes, they were. / No, they weren’t.
Exercise 1: A snowstorm hit Sunshine Town
Mr. Wu: What a terrible snowstorm! It started at about seven this
(2) 否定式： was / were not + doing . (was not = wasn’t were not = weren’t)
I was not reading. People were not running wildly.
注意： 1 was/were的选择取决于 主语。
2 doing 加-ing 的规则与现在进行时 一样。
1 --- Where is Jack?
典型例题 8A
--- I don`t know. He was writing ( write) something on his notebook
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
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…?
初中英语语法课件ppt
vacation together.
过去将来时的使用：
一、过去将来时表示对于过去某一时间而言将要发生的动 作或存在的状态。 would或was /were going to + V
would可用于各种人称。
二、would +V还可表示过去的习惯动作，在这点上同used to同义。
When we were children, we would/used to go swimming every summer.
e) 用于条件从句“如果……想，设想”（接近if ……want to,或 if ……should） 例：Greater efforts to increase agricultural production must be made if food shortage ____________ avoided. A) is to be B) can be C) will be D) has been
一般现在时的动词形式： 动词原形 1.am;is ;are 2.have,has 3.第三人称单数形式-(e)s
肯定句：I watch television every day.
否定句：I don’t watch television every day.
疑问句：Do you watch television every day.
一般现在时的使用：
1.一般现在时表示总是、通常、习惯 性的动作或状态。
It snows in winter. I watch television every day.
2.用于对客观事实的普遍性的陈述。
Water consists of hydrogen and oxygen. Most animals kill only for food. The world is round.
过去将来时的使用：
一、过去将来时表示对于过去某一时间而言将要发生的动 作或存在的状态。 would或was /were going to + V
would可用于各种人称。
二、would +V还可表示过去的习惯动作，在这点上同used to同义。
When we were children, we would/used to go swimming every summer.
e) 用于条件从句“如果……想，设想”（接近if ……want to,或 if ……should） 例：Greater efforts to increase agricultural production must be made if food shortage ____________ avoided. A) is to be B) can be C) will be D) has been
一般现在时的动词形式： 动词原形 1.am;is ;are 2.have,has 3.第三人称单数形式-(e)s
肯定句：I watch television every day.
否定句：I don’t watch television every day.
疑问句：Do you watch television every day.
一般现在时的使用：
1.一般现在时表示总是、通常、习惯 性的动作或状态。
It snows in winter. I watch television every day.
2.用于对客观事实的普遍性的陈述。
Water consists of hydrogen and oxygen. Most animals kill only for food. The world is round.
语法_过去进行时精讲课件
D. was preparing for
7. They __B____ on the sofa when the telephone ________. A. sit; rang B. were sitting; rang C. sat; was ringing
8. —Oh! What's wrong with your finger?
—Oh, I ____B____ my pet dog in my yard.
A. walked
B. was walking
C. am walking
D. will walk
—I wanted to, but my father___C__ his favorite TV
program.
A. watched
B. watches
C. was watching
D. had watched
3. Sun Hai ___A___his mother make dinner when his father got home from work.
What were you doing at 8:30 yesterday evening? 昨天晚上8: 30 你在干什么？ It was snowing heavily at this time yesterday. 昨天的这个时候雪正下得很大。
3. 过去进行时与一般过去时的区别：
过去某个时间 一般过去时 发生过的动作
6. —Hi, I didn't see you at John's birthday party last night.
—Oh, I ___D_____ the book report at that time.
现在进行时过去进行时过去将来时课件
语法现在进行时1.构成：am/is/are +doing2.标志词: now, look , listen , at eight3.用法：（⑴表示（说话时）现在正在进行或发生的动作。
eg. Mother is watching TV now.listen！John is singing in his room.⑵表示当前一段时间内的活动或现阶段正在进行的（不一定说话时在进行的）动作。
eg. Mr Green is writing another novel.⑶下列词的进行时表示将来（come, go, leave, start, arrive, return, fly---）eg. The train is leaving in half an hour.Tom is leaving for shanghai tomorrow.The bus is coming.She is running.They are swimming.•He is playing the piano•He is playing the pianoTom play football.is ingingLucy is read a book.过去进行时1.构成：was/were +doing2.时间状语：this time yesterday, at seven this evening等连用。
3.用法：⑴表示过去正在进行或发生的动作。
eg. We were talking about you just now.⑵用于故事中的情节，场面描述。
一个长动作延续时，另一个短动作发生。
eg. When she came in , I was reading a newspaper.⑶动词come, go, leave, start, arrive, return, fly---等过去进行时表示过去将来时。
cook a mealat this time yesterdayHe was cooking at this time yesterday.have a classyesterday afternoonThey were having a class yesterday afternoon.过去将来时1.构成：would +dowas/were +going to +do2.用法：表示过去某一时间看将要发生的动作或存在的状态，常用于宾语从句中。
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.
初中英语 外研社八上语法知识点-过去进行时(PPT28张)
10
用所给动词的适当形式填空。
It was ten o’clock on Sunday morning. The family were all in the garden. Mr King and Mrs King _w_e_r_e_s_i_tt_in__g_(sit) under the tree, and theyw__er_e__ta_l_k_i_n_g(talk) and _la_u_g_h_i_n_g_(laugh). Their son Jack _w_a_s__re_a_d_i_n_g_(read) an interesting book. Their daughter Wendy _w_a_s_p__la_y_i_n_g_(play) with their dog. Everyone was happy.
1
What was he doing at 9pm yesterday?
He was laughing.
2
What was he doing at this time last Saturday?
He was playing computer games. 3
What was she doing at that time? She was sleeping.
7
What were you doing between 7 o’clock and 9 o’clock yesterday?
I was doing my homework.
We were watching TV.
8
What were they doing at that time last week?
19
While
What were they doing yesterday afternoon?
用所给动词的适当形式填空。
It was ten o’clock on Sunday morning. The family were all in the garden. Mr King and Mrs King _w_e_r_e_s_i_tt_in__g_(sit) under the tree, and theyw__er_e__ta_l_k_i_n_g(talk) and _la_u_g_h_i_n_g_(laugh). Their son Jack _w_a_s__re_a_d_i_n_g_(read) an interesting book. Their daughter Wendy _w_a_s_p__la_y_i_n_g_(play) with their dog. Everyone was happy.
1
What was he doing at 9pm yesterday?
He was laughing.
2
What was he doing at this time last Saturday?
He was playing computer games. 3
What was she doing at that time? She was sleeping.
7
What were you doing between 7 o’clock and 9 o’clock yesterday?
I was doing my homework.
We were watching TV.
8
What were they doing at that time last week?
19
While
What were they doing yesterday afternoon?
22小学英语语法：过去进行时
易错点1 when和while引导时间状语从句
while的用法
2. 从句用过去进行时，主句用一般过去时。 While I was watching TV, Tom came in.
考点大观 易错辨析 通关训练
易错点1 when和while引导时间状语从句 while的用法
3. 主句和从句都用过去进行时。 While I was watching TV, she was doing some cleaning.
They were having a class this time yesterday. I was drawing a horse when the teacher came in.
动名词变化规则
考点大观 易错辨析 通关训练
口诀
规则
例子
直 1. 一般情况下，直接在动词后加-ing。 play –playing
when的用法
2. 状语从句表示长时间的动作或状态，主句常用进 行时态。 When she was making a call, I was writing a letter.
考点大观 易错辨析 通关训练
易错点1 when和while引导时间状语从句 when的用法
3. 表示突然发生某事，意思是“正在……时突然”，主 句常用过去进行时，when从句常用一般过去时。 I was just coming along to see you when I ran into Wilson.
考点大观 易错辨析 通关训练
易错点1 when和while引导时间状语从句
while的用法
1. 主句和从句都用一般过去时。 She listened carefully while he read.
while的用法
2. 从句用过去进行时，主句用一般过去时。 While I was watching TV, Tom came in.
考点大观 易错辨析 通关训练
易错点1 when和while引导时间状语从句 while的用法
3. 主句和从句都用过去进行时。 While I was watching TV, she was doing some cleaning.
They were having a class this time yesterday. I was drawing a horse when the teacher came in.
动名词变化规则
考点大观 易错辨析 通关训练
口诀
规则
例子
直 1. 一般情况下，直接在动词后加-ing。 play –playing
when的用法
2. 状语从句表示长时间的动作或状态，主句常用进 行时态。 When she was making a call, I was writing a letter.
考点大观 易错辨析 通关训练
易错点1 when和while引导时间状语从句 when的用法
3. 表示突然发生某事，意思是“正在……时突然”，主 句常用过去进行时，when从句常用一般过去时。 I was just coming along to see you when I ran into Wilson.
考点大观 易错辨析 通关训练
易错点1 when和while引导时间状语从句
while的用法
1. 主句和从句都用一般过去时。 She listened carefully while he read.
英语AB级常用语法ppt课件
Helen has been typing and coping (type and copy) for two hours now in her office.
I’m tired of working in this office. I am thinking (think) of changing my job.
Great changes have taken at the HR department since he left
CEO VIP BYD
It was the third time that you had (ask) me this question.
(take) place (leave).
+have done
+ have been doing
will
will
will
will
过 should should
should
should
去
+do
+be doing
+have done
+have been doing
将 would would
would
would
来
一般
现 6. 在
进行
完成
2.
完成进行
C. many ones
D. their many
2. Mr.jones,
life was very hard, is now
very successful in business.
A. of him
B. his
C. whose
D. by whom
4. later.
A. Who
I’m tired of working in this office. I am thinking (think) of changing my job.
Great changes have taken at the HR department since he left
CEO VIP BYD
It was the third time that you had (ask) me this question.
(take) place (leave).
+have done
+ have been doing
will
will
will
will
过 should should
should
should
去
+do
+be doing
+have done
+have been doing
将 would would
would
would
来
一般
现 6. 在
进行
完成
2.
完成进行
C. many ones
D. their many
2. Mr.jones,
life was very hard, is now
very successful in business.
A. of him
B. his
C. whose
D. by whom
4. later.
A. Who
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What were they drawing when the teacher came in?
-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.
解析 从句动作先发生，并且是延续性动词。主句用一般 过去时，从句用过去进行时。
2 while “当…..时候” 后面跟的动作延续, 常跟过去进行时 While the boy was taking photos, the UFO took off,
过去进行时和 When 连用
When A was/were +doing sth
B +did sth.
长时动作
短时动作
Mary Jim Li Lei Lily Lucy Sue
have been teaching
过去将来 would should
teach
would should
would be teaching should
have would have taught should been teaching
概念：
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。
from 8 to 9 last night
She was shopping.
三、过去进行时描述一件事发生的背景；一个长 动作发生的时候，另一个短动作发生。 常用when，while引导的从句
1. when “当…..时候” 后面跟的动作不延续, (瞬间动作）常跟一般过去时 When the UFO took off, the boy was taking photos
His family __C___TV from eight to ten last
night.
A.watched
B.had watch
C.Were watching
D.was watching
解析 From eight to ten last night,表过去的段时间 。“昨天晚上八点到十点，他们一家人正在看电 视。”
she was sleeping.
Exercises
--Did you see a man in black pass by just
n--oNwo?,sir.I___B___a newspaper.
A.read
B.was reading
C.would read
D.am reading
解析 由just now判断应用过去时态，又由语境“穿黑 衣服的人路过时，我正在看报，所以没看见他” 知空处要用过去进行时。
The Past Continuous Tense
过去进行时
时态=时间+状态
1. 时间:
过去
现在
将来
2. 状态
一般
进行
完成
一般时
进行时
完成时
完成进行时
现在 过去 将来
teach teaches
taught
Will be going to shall
am Is
teaching
has have
taught
解析 主句动作先发生，并且是延续性动词。主句用过去 进行时，从句用一般过去时。
A
One day when I ______the post office.I_______my uncle. A.Was passing---saw B.pass ---say C.passed--- was seeing D.am passing --- am seeing
She __D____apples in her garden when
I______to see her yesterday. A.picked--- was going B.Was picking ---was going C.picked--- went D.was picking --- went
has have
been teaching
are
was
had taught
teaching
had been teaching
were
teach
Will be going to shall
be teachi ng
Will
Will
be going to have be going to
shall
taught shall
句式：ቤተ መጻሕፍቲ ባይዱ
肯定句： 主语+was/were +doing +其它
否定句: 主语+was/were +not +doing +其它
一般疑问句:
用法：
一、通常句子一定会有一个“表示过去某个时间 点”的状语。
如：then, at that time, at that moment, this time
yesterday/ last week/ last year/ last month, at 6:00 yesterday, at 9:00 last night ……
A
______you _______a meeting at four yesterday afternoon?
A.were---having
B.was ---having
C.did--- have
D.Do--- have
解析 由句意“昨天下午四点钟，你们是在开会吗？”和 at four yesterday afternoon .可知，该题表达的时 间是过去的点时间，动作正在进行的状态，所以选 A
四、在复合句中，如果主要动作和背景动作都是 延续的或同时发生的，那么主从句的动词都可用 过去进行时。 如：
While 引导的两个动作都是延续的或两个动作 同时进行）
While
What were they doing yesterday afternoon?
He was playing basketball while
at 10 a.m. yesterday morning
She was reading a book
二、过去一段时间内一直在进行的动作
常用的时间状语：this morning,the whole morning,all day yesterday,from nine to ten last evening.
-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.
解析 从句动作先发生，并且是延续性动词。主句用一般 过去时，从句用过去进行时。
2 while “当…..时候” 后面跟的动作延续, 常跟过去进行时 While the boy was taking photos, the UFO took off,
过去进行时和 When 连用
When A was/were +doing sth
B +did sth.
长时动作
短时动作
Mary Jim Li Lei Lily Lucy Sue
have been teaching
过去将来 would should
teach
would should
would be teaching should
have would have taught should been teaching
概念：
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。
from 8 to 9 last night
She was shopping.
三、过去进行时描述一件事发生的背景；一个长 动作发生的时候，另一个短动作发生。 常用when，while引导的从句
1. when “当…..时候” 后面跟的动作不延续, (瞬间动作）常跟一般过去时 When the UFO took off, the boy was taking photos
His family __C___TV from eight to ten last
night.
A.watched
B.had watch
C.Were watching
D.was watching
解析 From eight to ten last night,表过去的段时间 。“昨天晚上八点到十点，他们一家人正在看电 视。”
she was sleeping.
Exercises
--Did you see a man in black pass by just
n--oNwo?,sir.I___B___a newspaper.
A.read
B.was reading
C.would read
D.am reading
解析 由just now判断应用过去时态，又由语境“穿黑 衣服的人路过时，我正在看报，所以没看见他” 知空处要用过去进行时。
The Past Continuous Tense
过去进行时
时态=时间+状态
1. 时间:
过去
现在
将来
2. 状态
一般
进行
完成
一般时
进行时
完成时
完成进行时
现在 过去 将来
teach teaches
taught
Will be going to shall
am Is
teaching
has have
taught
解析 主句动作先发生，并且是延续性动词。主句用过去 进行时，从句用一般过去时。
A
One day when I ______the post office.I_______my uncle. A.Was passing---saw B.pass ---say C.passed--- was seeing D.am passing --- am seeing
She __D____apples in her garden when
I______to see her yesterday. A.picked--- was going B.Was picking ---was going C.picked--- went D.was picking --- went
has have
been teaching
are
was
had taught
teaching
had been teaching
were
teach
Will be going to shall
be teachi ng
Will
Will
be going to have be going to
shall
taught shall
句式：ቤተ መጻሕፍቲ ባይዱ
肯定句： 主语+was/were +doing +其它
否定句: 主语+was/were +not +doing +其它
一般疑问句:
用法：
一、通常句子一定会有一个“表示过去某个时间 点”的状语。
如：then, at that time, at that moment, this time
yesterday/ last week/ last year/ last month, at 6:00 yesterday, at 9:00 last night ……
A
______you _______a meeting at four yesterday afternoon?
A.were---having
B.was ---having
C.did--- have
D.Do--- have
解析 由句意“昨天下午四点钟，你们是在开会吗？”和 at four yesterday afternoon .可知，该题表达的时 间是过去的点时间，动作正在进行的状态，所以选 A
四、在复合句中，如果主要动作和背景动作都是 延续的或同时发生的，那么主从句的动词都可用 过去进行时。 如：
While 引导的两个动作都是延续的或两个动作 同时进行）
While
What were they doing yesterday afternoon?
He was playing basketball while
at 10 a.m. yesterday morning
She was reading a book
二、过去一段时间内一直在进行的动作
常用的时间状语：this morning,the whole morning,all day yesterday,from nine to ten last evening.