初二英语过去进行时公开课课件

A: Yes, I was./No, I wasn’t.
7:00 – 8:00 a.m. 6:00-7:00 p.m. listen tothe thepiano news play
7:00a.m. 4:008:00 – 6:00 p.m. do practice some cleaning English
+ were doing…
Complete the dialogue. Michael: Hello, Jane. What were you doing from 7 to 9 yesterday evening? ①______________ D Jane: No, I wasn’t. Michael: Were you playing the piano? C Jane: ②__________ What were you doing at that time? A Michael:③________________ B Jane: Listen, there goes the bell. ④_________ Michael: OK, let’s go. A. I was listening to the news. B. It’s time for class. C. Yes, I was. D. Were you doing your homework?
1.Review the tense.
2. Write a short passage.
4:00 p.m. last Sunday
were running around the park Many people ________________________.
run around the park

时态混淆错误
总结词
时态混淆错误是指将过去进行时与其他 时态混淆，导致句子意思表达不准确。
VS
详细描述
学生在使用过去进行时时，可能会将其与 一般过去时、过去完成时等其他时态混淆 ，导致动词形式错误，影响句子的意思。 例如，“I was playing basketball when he left”应该使用过去进行时，但 学生可能会误用一般过去时，写成“I played basketball when he left”。
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A. She was cooking dinner when I called.
B. She cooked dinner last night.
C. She is cooking dinner now.
D. She cooked dinner yesterday.
填空题练习
填空题1： 根据所给情境 ，填入合适的动词时态。
THANKS
感谢观看
例如：“I was playing basketball at 3 o'clock yesterday afternoon.”（ 昨天下午三点我正在打篮球。）
否定句
否定句是表达否定意思的句子，通常以助动词do not或did not开头，后面跟着主语和谓语。
例如：“They were not watching TV at 8 o'clock last night.”（昨晚八点他们没有在看电视。）
We ____(eat) dinner when the power went
off.
They ____(play) in the park when it started to

第八页，共22页。
按要求转换下列句型。
1. We were having a PE class at four yesterday afternoon.（改为(ɡǎi wéi)否定 句）
We ______ ______ a PE class at four yesterday afternoon.
否定式：主语+was/were+ not +现在分词 This time yesterday Jack was not watching
TV. He was repairing his bike.
昨天这个(zhège)时候,杰克不是在看电视,而 是在修理自行车。
疑问式：was/were + 主语+ 现在分词 Were you playing basketball at four
第十四页，共22页。
2) As she ___ the newspaper, Granny ___ asleep. read； was falling B. was reading ； fell C. was reading； was falling D. read；fell
答案B.句中的as = when, while， 意为"当……之时"。描述(miáo shù) 一件事发生的背景时，用过去进行 ；一个长动作发生的时候，另一个 短动作发生。句意为 "在她看报纸时 ，奶奶睡着了。"句中的 第十五页，共22页。 fell (fall的
请仔细观察下面的例句，然后补全空 格中的内容。
第十七页，共22页。
① I was walking to school when I saw a cat in
a tree.

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
口诀
规则
例子
直 1. 一般情况下，直接在动词后加-ing。 play –
playing
去 2. 动词以不发音的-e结尾，要去-e加
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.
易错点1 when和while引导时间状语从句
-ing。
take – taking
双 3.重读闭音节的动词，要双写词尾字
母，再加-ing。
cut – cutting
变 4. 以-ie结尾的动词，把ie变成y再加- lie - lying
ing。
易错点1 when和while引导时间状语从句
when的用法
1. 状语从句表示短时间的动作，主句常用进行时态或 完成时态。 When I came in, he was reading the newspaper.
非延续性动词：come, go, leave, arrive, meet, die等。
易错点1 when和while引导时间状语从句
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.

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。
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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。
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用法三
表示临时性、偶然性或一时的动作或状态。
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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。

6． What _____ Jim __________(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.
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.

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。
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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
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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

Welcome!
What were you doing? I was watching TV. I was playing cards.
past continuous tense
过去进行时
外研版八年级上册
C目 录 ontent
一 现在进行时 二 过去进行时概念 三 过去进行时构成 四 中考链接
(4) 在以重读闭音节结尾，且末尾只有一个辅音 字母的动词后，写最后一个辅音字母，再加ing。如：begin—beginning, regret—regretting.
The cat wiass sitting in a tree and smiling at everyone at theatmtiommee. nt.
—Oh, sorry. Maybe I _______ in the bathroom —at—th—at—ti—me—.
A. take a shower B. took a shower C. was taking a shower
(2016 山东威海)
4. — Oh, dear! A power cut! — Sorry, I didn't know you _______ —th—e —wa—shing machine. A. are using B. used C. use D. were using (2016 江苏苏州)
yesterday afternoon. They _______
games with their classmates then.
———
A. play
B. will play
C. are playing D. were playing
(2016 安徽)

• S1 What were your twin brothers doing when the alarm went off?
S2 They were watching TV.
病原体侵入机体，消弱机体防御机能 ，破坏 机体内 环境的 相对稳 定性， 且在一 定部位 生长繁 殖，引 起不同 程度的 病理生 理过程
f_o_o_d__in__t_h_e_m__a_rk_e_t__ at 9:30. 4. They w__e_r_e_p_r_e_p_a_r_in_g__lu_n__c_h_f_o_r_f_if_ty__p_e_o_p_l_e
at 11:00.
5. They _w_e_r_e_h_a_v_i_n_g_l_u_n_c_h___ at 12:30. 6. They w__e_r_e_t_id_y_i_n_g_u__p_a_n_d__w_a_s_h_i_n_g_t_h_e___
when(接延续性动词/瞬间动词)，常用过去式。(--------- when -)
(- when ---------)
病原体侵入机体，消弱机体防御机能 ，破坏 机体内 环境的 相对稳 定性， 且在一 定部位 生长繁 殖，引 起不同 程度的 病理生 理过程
1. He broke a glass when he was cooking. 2. It was raining hard when we arrived. 3. Jane is sleeping while everyone is
having a class. 4. Nancy is good at swimming while Ellen is
good at dancing. 5. I was going to school when the

• （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。

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.

___ ____ ______ TV at 9:00 yesterday?
Yes, _____ _____. No, _____ _____.
【过去进行时】·结构
was
主
v.ing
were
Xiao Pang was sleeping at this time on June 6th.
【现在进行时】VS 【过去进行时】
【过去进行时】·使用场景
②描述过去某个“时段”正在进行的动作
标志词 the whole morning all day yesterday from nine to ten last night
I was reading Harry Potter all day yesterday.
They were singing from nine to ten last night.
过去进行时 初中英语专项复习
ABOUT TIME
Past
Now
FБайду номын сангаасture
句式 肯定句
结构
例句
主语 + be过 + 动词ing + 其他 was / were
They were watching TV at 9:00 yesterday.
否定句
主语 + be过 + not + 动词ing + 其他 was / were
begin sit swim
plan
四特
die tie lie
陈述句&否定句&疑问句
When: at or during the time that something happens While: during the time that something is happening When the thief came in, I was sleeping. The thief came in, when I was sleeping. The thief came in, while I was sleeping.

过去进行时
基本概念：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。
结构
• 现在分词的构成 • 1) 一般动词在词尾加- ing, 读[iη],如go -
going。 • 2) 以不发音字母e结尾的动词,先去make-making
注意:在上述所列的动词中,个别的也能用 进行时态,但其词义发生了转变.
I hear the girl singing. We are hearing a talk on the history of America. I have a computer. I am having lunch.
过去进行时与一般过去时的区别
13、He who seize the right moment, is the right man.谁把握机遇，谁就心想事成。2021/8/272021/8/272021/8/272021/8/278/27/2021 •14、谁要是自己还没有发展培养和教育好，他就不能发展培养和教育别人。2021年8月27日星期五2021/8/272021/8/272021/8/27 •15、一年之计，莫如树谷；十年之计，莫如树木；终身之计，莫如树人。2021年8月2021/8/272021/8/272021/8/278/27/2021 •16、教学的目的是培养学生自己学习，自己研究，用自己的头脑来想，用自己的眼睛看，用自己的手来做这种精神。2021/8/272021/8/27August 27, 2021 •17、儿童是中心，教育的措施便围绕他们而组织起来。2021/8/272021/8/272021/8/272021/8/27
3. He __m__a_k_e_s___ (make) progress every day. 4. She _w_a_s__re_a_d_i_n_g___ (read) a story-book at