八年级英语下册Unit5-过去进行时语法教学课件

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Unit5单词详解课件人教版八年级英语下册

12. _W_a_s_ he _s_tu_d__yi_n_g_ (study) English from 7 to 9 last night?
13. Listen, she i_s_s_i_n_g_i_n_g(sing). 14. He __is_n_’_t_w__o_r_k_i_n_g_ (not work) in the factory
A group of foreign students visited our school. On March 20th, 2020.
Where did it happen?
In our school.
What were you doing? I was reading in the classroom.
3 标志性的时间状语
1)at + 具体时间+过去时间 at that time last night at this time yesterday at 5 o’clock last Sunday
2) at the time of… 在…的时候 3) 过去进行时+when引导的一般过去时的从句（短暂性动词） 4)过去进行时+while引导的过去进行时（延续性动词）
Mary was reading in the library while Jack was
playing soccer on the playground.
Exercise Two
1. She _w__a_s_d_o_i_n_g_ (do) her homework this time yesterday. 2. The teacher _is__h_e_lp_i_n_g_ (help) his students with their lessons now.

人教版八年级下册Unit 5 What were you doing when课件(共19张PPT)

例3： She was writing a letter when I came in.
我进来时，她正在写信。
②表示在过去
某一时间内正在进行的动作。
例4 The barber was cutting my hair when they arrived.
他们到达时，理发师正在给我剪头发。
Oral Practice
3
4
表示思维或心理状态的动词：
believe (认为), forget, consider, 表示所属关系的动词：
know, remember, hope, wish, want 等
belong, have, own, hold (容纳) 等
用
所给
• 1. We w_e_r_e_w__a_s_h_in_g_ (wash) our clothes at six yesterday evening.
Pairwork:
• Patterns: • A: What were you doing at nine o’clock last Sunday morning? • B: I was sleeping. How about you? • A: I was doing my homework. • B: You are kidding
1.when 既指时间点，也可指一段时间;
while只指一段时间.
1.My mother was cooking dinner while my father was watching TV. 2.When the UFO landed,
the boy was walking down the street.
2.公式:

人教版英语八年级下册Unit5 语法讲解PPT课件(共24张PPT)

unit5 语法讲解
过去进行时
April 7th April 8th
Xiao Ming was sleeping at two o'clock on April 7th. Xiao Ming was sleeping at this time yesterday.
We were watching TV from seven to nine last night.
I was doing my homwork at 6 pm yesterday.
概念:表示过去某一时刻或某段时间正在进行的动作。标志词： at this time yesterday
at 6 pm yesterday all day yesterday from seven to nine last night
C.was making, cut
D.made, was cutting
3.She_____ the guitar from 2p.m. to 4 p.m. yesterday
afternoon.
A.was playing B.played
C.is playing D.plays
4.My brother______ while he______ his bicycle.
when wபைடு நூலகம்ile
When the thief came in,
I was sleeping.
the thief came in, When I was sleeping.
the thief came in, While I was sleeping.
when 后可长亦可短，while之后只可长
若是两个都为长，while来把纽带当。

人教版英语八年级下册 Unit5_语法专项课件(过去进行时) (共20张PPT)

考点大观
易错辨析
通关训练
易错点2 过去进行时和一般过去时的区别
用法不同
过去进行时
一般过去时
1. 表示动作在持续或未完成。 1. 表示某一动作已经完成。
2. 表示动作反复地进行。
2. 表示只做一次动作。
考点大观
易错辨析
通关训练
易错点2 过去进行时和一般过去时的区别
用法不同
She was writing a letter to her friend at eight last night. (信不一定写完) She wrote a letter to her friend last night. (信写完了)
解析
玩电脑游戏。 when 引导时间状语从句，主句多用进行时，时间发生在过去，故用过去进行时。
考点大观
易错辨析
通关训练
【典例2】 Turn off the water while you ______ your teeth or washing your hands.
A. were brushing
C. are brushing
B. brush
D. brushed
考查时态。句意：当你刷牙或洗手的时候，请关掉水
解析
龙头。 while 引导时间状语从句，时态保持惯的动作，故选现在进行时。
考点大观
易错辨析
通关训练
【典例3】—I called you at 8:00 yesterday evening, but no one answered. —Sorry, I ______ clothes at that time. A. wash B. washed

人教版英语八年级下册Unit5 语法专项课件(过去进行时)

（一般过去时）
yesterday, from morning till night, 去的年份, last week, once upon a
all those days等。
time等。
考点大观易错辨析通关训练
易错点2 过去进行时和一般过去时的区别
We were having supper at this time yesterday. It was raining all those days. I was reading English while my mother was cooking breakfast.
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.
否定形式
was/were + not + doing
He wasn’t sleeping at that time.
问句形式
Was/Were+主语+doing?
Was he sleeping at that time?
过去进行时标志词
考点大观易错辨析通关训练
then, at that time, this time yesterday, at 5 o’clock last night, all night, all the morning, from 7:00 to 9:00 yesterday…

英语八下Unit5过去进行时与when、while公开课获奖课件百校联赛一等奖课件

Do the other exercises in this part.
While Байду номын сангаасe was reading, the phone rang. 他正在看书时, 电话铃响了。
Some students were reading while
others were writing. 某些学生在读书, 另某些学生在写字。
(2023四川泸州) What were you doing
3. I was sleeping _w_h__en__ my cousin came to see me.
4. My mother was doing the housework _w__h_il_e_ I was doing my homework.
5. _W__h_il_e_ the alien was in the shop, the girl called the police.
2. The girl _w__a_s_h_a_v_i_n_g__ (have) a piano lesson at this time yesterday.
3. They w__e_r_e_t_a_lk_i_n_g_ (talk) about the film when the teacher came in.
She _w_a_s__c_o_o_k_in_g__ at ten o’clock __la_s_t_n_i_g_h_t_/_y_e_s_t_e_rd__a_y_e_v_e_n_in__g________.
4. 当日开始下雨时, 孩子们正在玩游戏。 The children __w_e_r_e_p_l_a_y_in__g__ games when it _b_e_g_a_n_ to rain.

八年级英语下册Unit5Whatwereyoudoingwhenther语法专题_课件

►句型结构：肯定句：主语＋was/were＋v.ing＋其他．否定句：主语＋was/were＋not＋v.ing＋其他．一般疑问句：Was/Were＋主语＋v.ing＋其他？回答：Yes，主语＋was/were. No，主语＋wasn't/weren't. ►常用时间状语：at that time，this time yesterday，from 6 a．m.to 9 a．m.，“when＋一般过去时的时间状语从句”等。
Having a child fall asleep in your arms is one of the most peaceful feeling in the world. 让一个孩子在你的臂弯入睡,你会体会到世间最安宁的感觉.
Being kind is more important than being right. 善良比真理更重要.
►过去进行时和一般过去时的区别：过去进行时表示在过去某时刻或某段时间内发生的动作，强调动作正在进行。一般过去时表示过去发生的动作，多侧重于动作已经完成。如： He was watching TV this time yesterday. He watched TV yesterday.
辨析when与while 1．when引导时间状语从句，表示“当……的时候”，它引导的从句的谓语动词可以是延续性动词，也可以是非延续性动词，从句的谓语可以是进行时态，也可以是非进行时态。 2．while常指一段时间，不指具体时间点，引导的从句中谓语动词必须是延续性动词，谓语常用进行时态。
8．(导学号：38274026)(黄冈中考)—I called you at 8：30 last night, but you didn't pick up. —Oh, I__C__ “Huanlesong Ⅱ”at home at that time. A．watched B．am watching C．was watching D．watch 9．(十堰中考)—I saw Mr.Smith in the office at ten yesterday morning. —That's impossible.He __C__ an English party with us then. A．has B．had C．was having D．has had

Unit5过去进行时课件20212022人教版八年级英语下册

while: during the time 连接两个动词表示过去的两个动作同时进行。 E.g. While the boy was playing ing the playground, he found a kid was crying.
EXERCISE
1.He ___w_a_s__d_o_i_n_g__ (do) his homework at eight last night.
过去进行时
概念构成现在分词变化规则时间状语过去进行时和一般过去时的区别
概念
概念：表示过去某一时刻正在进行的动作或过去某一阶段一直进行的动作。通常句子一定会有一个“表示过去某个时间点”的状语。
概念
概念1：表示过去在某一时刻正在进行的动作。 e.g. I was discussing my homework with my classmates at 9:00pm last night.
2._W__a_s__hes_tu_d__y_in_g_(study) English from 7to 9last night? 3. His mother ___r_e_t_u_rn__e_d__(return) while he_w__a_s_d__o_in_(gdo) his
homework.
过去的某一时刻
概念
概念2：表示过去某一阶段一直进行的动作。 e.g.Jack was writing that story from 7 to 9 yesterday morning.
过去的某一阶段
I was discussing my homework with my classmates at 9:00pm last night. Jack was writing that story from 7 to 9 yesterday morning.

人教八年级下册unit5 过去进行时(共19张ppt)

Just as I _w_a_s__o_p_e_n_in_g_ the front door, the telephone __r_a_n_g__.ቤተ መጻሕፍቲ ባይዱ(open, ring)
She _s_li_p_p_e_d_a_n__d_h_u_rtherself while she w__a_s_g_e_t_ti_n_g_o_f_f the bus. (slip and hurt, get off)
The telephone rang just as I was opening the front door.
She slipped and hurt herself while she was getting off the bus.
（短）一过
连词过进（长）
Someone knocked at the door when I was having breakfast.
He _c_u_t himself while he _w__a_s_s_h_a_v_i_n_g_. (cut, shave)
My wife _w_a_s_c_o_o_k_i_n_g__ the dinner while I _w_a_s_w__o_r_k_in_g in the garden. (cook, work)
4 o’clock
It is 6 o’clock now. Sarah _i_s_ at home. She _is__w_a_t_c_h_in__g television.
现在进行时
At 4 o’clock, she __w_a_s_n_’_t_ at home. She __w_a_s_ at the sports club. She __w_a_s_p__la_y_i_n_g_ tennis. She __w_a_s_n_’_t_w_a_t_c_h_i_n_g television.

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(2) 如果while前后的动词都是进行时态,while 可译为“与此同时”
I was reading while my brother was drawing.
traffic accident
A: What were you doing when the traffic accident happened? B: We were having a party.
time yesterday /at 5:00 yesterday afternoon/at that time, then 等连用( 或者用另一动作来表示过去的时间)
① 表示过去某个时刻正在进行的动作。例句：
What were you doing at nine last night? 昨晚九点你正在干什么？
I was going shopping.
at 9:00 last night
Where was she at 9:00 yesterday? I think she was in/at… She was sweeping the floor at that time.
One point
What _w__a_s__ Tom ____d_o_i_n_gat
cooking a meal. Yesterday afternoon?
playing volleyball.
having a PE class.
I was
watching TV.
We were
working in the chemistry lab. Sweeping the floor.
making a model .
I was taking a shower at nine last night. 昨晚九点我正在洗澡.
They were playing basketball at 5 o’clock yesterday afternoon. 昨天下午五点他们在打篮球。
②：表示在过去某一时间内正在进行的动作。
She was writing a letter when I came in. 我进来时，她正在写信。
feeding my dog.
Pairwork:
Patterns:
A: What were you doing at nine o’clock last Sunday morning?
B: I was sleeping. How about you? A: I was doing my homework. B: You are kidding
The barber was cutting my hair when they arrived. 他们到达时，理发师正在给我剪头发。
What were they doing at 10:30
Last Monday ? They were running.
What were you doing at 10: 10 yesterday morning?
She was playing the piano.
过去进行时着重描述当时正在持续进行的动作，它的特点是：暂时，持续和未完成，强调过程；一般过去时表示发生过的动作或存在的状态，即表示动作发生过，而且已经结束了，强调结果。
过去进行时
1 含义：（概念）表示过去某个时刻正在进行的动作。
（或过去一段时间正在进行的动作）
2. 句子结构: ： be (was/were) + doing 即：主语 + was/were + doing sth. + 时间状语
3. 时间状语词:at 8 o’clock last night/this
7:30 this morning?
She w__a_s_ c_o__o_k_i_n_g_b_r_e_a_k_f_a_st
at 7:30 this morning.
Tom
One point
What __w_e_r_e___ they ___d_o_i_n_g_
from 8 to 9 last night?
take off
What were they doing when the plane took off?
They were swimming in the river.
What was Alice doing when I got out of the shower from the bathroom?
When the UFO landed, the boy was walking down the street.
==While the boy was walking down the street, the UFO landed
(1) “当…的时候”,如后面连接的动词为进行时态,则用while多于用when。而when通常与瞬间性动词或延续性不强的动词连用。
Talk about the pictures
1
2
3Leabharlann What were they doing yesterday afternoon?
last night?
What were you doing
last Saturday? at ten o’clock? yesterday morning?
at noon yesterday?
when 和while的用法区别
1.when 既指时间点，也可指一段时间; while只指一段时间. 2.when 说明从句的动作和主句的动作可以是同时，
也可以是先后发生； while 则强调主句的动作在从句动作的发生的过程中或主从句两个动作同时发生。
My mother was cooking dinner while my father was watching TV.
They_w__e_r_e__t_a_lk_i_n_g___o_n__th_e__p_h__o_n_e__
from 8 to 9 last night.
What was Alice doing when I got out of the shower from the bathroom?
She was playing the piano.