(共24张PPT)
Unit5What were you doing when the rainstorm came
人教版 八年级
SectionA(Grammar Focus-4c)
B:I was reading in the library
A:What were you doing
when the rainstorm came
Review
我正在街上和朋友玩。
A:What were you doing
when the rainstorm came
B:I was playing with my friends
on the street.
Review
A:What were you doing
when the rainstorm came
B:I was watching TV
in my house at that time.
Review
A:What were you doing
when the rainstorm came
B:I was watching TV
in my house at that time.
Review
B:I was waiting for the bus
at the bus stop.
A:What were you doing
when the rainstorm came
Review
Grammar Focus
4a
根据汉语意思完成句子。
What ______________ at the time of the rainstorm
她在做家庭作业。
She _______________________.
暴风雨来的时候他在做什么？
What was he doing ______ the rainstorm came
暴风雨来的时候他在图书馆看书。
He was reading in the library ______________________.
开始下大雨的时候本在做什么？
What was Ben doing _____ it began to rain heavily
琳达在睡觉的时候，珍妮在做什么？
What was Jenny doing _____ Linda was sleeping
琳达在睡觉的时候，珍妮在帮助玛丽做作业。
_______________________, Jenny was helping Mary with her homework.
was she doing
was doing her homework
when
when the rainstorm came
when
while
While Linda was sleeping
Presentation
Presentation
过去进行时
1. 构成及用法
过去进行时由“was / were +动词-ing”构成，表示在过去某一时刻或某一段时间正在进行的动作。常与过去进行时连用的时间状语有at eight / nine ... (o’clock) yesterday morning, at that time，from eight to ten yesterday morning等。
如: Alice was doing her homework at six yesterday evening.
Mike and his brother were playing soccer from three to four yesterday afternoon.
Presentation
过去进行时
1. 句式结构
肯定式：主语+was/were+动词-ing (+其他).
如：I was swimming at that time.
否定式:主语+wasn’t/weren’t +动词-ing (+其他).
如：They weren’t listening to music at ten yesterday morning.
疑问式:Was / Were+主语+动词-ing (+其他)
其肯定回答为：Yes, 主语(人称代词)+ was / were.；
否定回答为：No, 主语(人称代词)+ wasn’t / weren’t.
如：—Was Joe reading at the time of the rainstorm
—Yes, he was. / No, he wasn’t.
过去进行时
past progressive tense
含义:表示过去某一时刻或某一段时间正在进行的动作。
结构: was/were + doing
现在进行时
the present continuous tense
含义:表示现在正在进行的动作。
结构:is/am/are + doing
时间状语：
now,
right now,
at the moment
时间状语：
at 9 last night,
at that time,
at that moment
How to add -ing
1） 一般动词在词尾加-ing, 如go--going。
2) 以不发音字母e结尾的动词, 去掉e, 再加-ing。
如: come--coming make--making
3) 以重读闭音节结尾的动词, 如果末尾以一个
辅音字母结尾, 应先双写这个字母, 再加ing。
如: get--getting swim--swimming
4) 以字母ie结尾的动词, 变ie为y, 再加ing。
如: die → dying lie →lying
直
去
双
改
Grammar Focus: “when & while”
John Mary
take photos buy a drink
play the piano leave the house
clean his room turn on the radio
shop take the car to the car wash
4a
While John was taking photos, Mary bought a drink.
John was taking photos when Mary bought a drink.
Grammar Focus: “when & while”
John Mary
take photos buy a drink
play the piano leave the house
clean his room turn on the radio
shop take the car to the car wash
4a
While John was playing the piano, Mary left the house.
John was playing the piano when Mary left the house.
Grammar Focus: “when & while”
John Mary
take photos buy a drink
play the piano leave the house
clean his room turn on the radio
shop take the car to the car wash
4a
While John was cleaning his room, Mary turned on the radio.
John was cleaning his room when Mary turned on the rad.
Grammar Focus: “when & while”
John Mary
take photos buy a drink
play the piano leave the house
clean his room turn on the radio
shop take the car to the car wash
4a
While John was shopping, Mary took the car to the car wash.
John was shopping when Mary took the car to the car wash.
Presentation
过去进行时中的when 和while
过去进行时中的when和while
when和while都可表示“当……的时候”, 引导时间状语从句。你知道两者在过去进行时中的用法有什么不同吗？
请仔细观察下面的例句，然后补全空格中的内容。
① I was walking to school when I saw a cat in a tree.
主句的动作是持续性的，而从句动作是短暂性的，此时用________引导时间状语从句，主句用__________时态，从句用一般过去时态。
③ While I was sleeping in the bedroom, someone knocked at the door.
主句的动作是短暂性的，从句的动作是持续性的，此时用_______引导从句，主句用__________时态，从句用过去进行时态。
⑤ While Andy was waiting for the bus, he was reading a newspaper.
主句和从句的动作在过去的某时刻或某段时间同时发生, 而且动作都是持续性
的, 此时用_______引导从句, 而且主句和从句都用_________时态。
when
过去进行时
while
一般过去时
过去进行时
while
How to add -ing
1） 一般动词在词尾加-ing, 如go--going。
2) 以不发音字母e结尾的动词, 去掉e, 再加-ing。
如: come--coming make--making
3) 以重读闭音节结尾的动词, 如果末尾以一个
辅音字母结尾, 应先双写这个字母, 再加ing。
如: get--getting swim--swimming
4) 以字母ie结尾的动词, 变ie为y, 再加ing。
如: die → dying lie →lying
直
去
双
改
4b. Fill in the blanks with was, were, when or while.
At 7:00 a.m., I woke up. ______I ____making my breakfast, my brother_____ listening to the radio. _______I was eating, the radio news talked about a car accident near our home. My brother and I went out right away to have a look. _______we got to the place of the accident, the car ______ in bad shape from hitting a tree. But luckily, the driver _____fine. The roads ____icy because of the heavy snow from the night before.
While
was
was
While
when
was
was
were
4b. Fill in the blanks with was, were, when or while.
At 7:00 a.m., I woke up. ______I ____making my breakfast, my brother_____ listening to the radio. _______I was eating, the radio news talked about a car accident near our home. My brother and I went out right away to have a look. _______we got to the place of the accident, the car ______ in bad shape from hitting a tree. But luckily, the driver _____fine. The roads ____icy because of the heavy snow from the night before.
While
was
was
While
when
was
was
were
Summary
take photos 照相 clean up 打扫(或清除)干净
play the piano 弹钢琴 because of 因为
buy a drink 买饮料 have a look 看一看
leave the house 离开家 turn on the radio 打开收音机
take the car to the car wash 把车送到洗车处
You’re kidding! 你在开玩笑！
过去进行时的用法。
过去进行时与现在进行时的区别。
过去进行时与一般过去时的区别。
Exercise
1) When you _____me last night, I _____the piano. (2017年甘肃兰州)
A. were calling; was playing B. were calling; played
C. called; played D. called; was playing
2) --- Did you hear someone knock at the door just now
--- Sorry, I_______ to my friend on the phones. (2017成都)
A. was talking B. talked C. am talking D.talked
3) --- When did the classroom have power cut
-- This morning, while we ______ a physics lesson. (2017 南京)
A. have had B. were having C. are having D. will have
4) --- What is the matter, Jack
--- I ______ down while I ____ on the ice. I got hurt badly. (2017四川达州)
A. was falling, skated B. fell, was skating
C. fell, skated D. was falling, was skating
Thank you !
https://www.21cnjy.com/help/help_extract.php中小学教育资源及组卷应用平台
Unit5SectionA(Grammar Focus-4c)教案
教学目标
【知识与技能】
1.能正确运用过去进行时结构进行提问和叙述
2. 能正确运用when 和while时间状语从句描述过去的事[教学重点、难点]
过去进行时的结构和功能
when 和while 引导的时间状语从句的用法区别
（Teaching Procedures）:
Step1：Greetings and talking
1．教师向学生表示友好的问候，并复习之前所学到的问候语。
2．采用多种自由交际方式，创设浓厚的英语学习氛围与学生进行
Step2 Review
展示图片进行师生互动复习上节课的句型：
A：What were you doing when the rainstorm came
B: I was ... .
Step 3 Presentation
Finish 4a Grammar Focus
根据汉语意思完成句子。
What ______________ at the time of the rainstorm
她在做家庭作业。
She _______________________.
暴风雨来的时候他在做什么？
What was he doing ______ the rainstorm came
暴风雨来的时候他在图书馆看书。
He was reading in the library ______________________.
开始下大雨的时候本在做什么？
What was Ben doing _____ it began to rain heavily
琳达在睡觉的时候，珍妮在做什么？
What was Jenny doing _____ Linda was sleeping
琳达在睡觉的时候，珍妮在帮助玛丽做作业。
_______________________, Jenny was helping Mary with her homework.
过去进行时
构成及用法
过去进行时由“was / were +动词-ing”构成，表示在过去某一时刻或某一段时间正在进行的动作。常与过去进行时连用的时间状语有at eight / nine ... (o’clock) yesterday morning, at that time，from eight to ten yesterday morning等。
如: Alice was doing her homework at six yesterday evening.
Mike and his brother were playing soccer from three to four yesterday afternoon.
句式结构
肯定式：主语+was/were+动词-ing (+其他).
如：I was swimming at that time.
否定式:主语+wasn’t/weren’t +动词-ing (+其他).
如：They weren’t listening to music at ten yesterday morning.
疑问式:Was / Were+主语+动词-ing (+其他)
其肯定回答为：Yes, 主语(人称代词)+ was / were.；
否定回答为：No, 主语(人称代词)+ wasn’t / weren’t.
如：—Was Joe reading at the time of the rainstorm
—Yes, he was. / No, he wasn’t.
现在进行时和过去进行时的区别：
现在进行时：
含义:表示现在正在进行的动作。
结构:is/am/are + doing
时间状语：
now, right now, at the moment
过去进行时：
含义:表示过去某一时刻或某一段时间正在进行的动作
时间状语：
at 9 last night, at that time, at that moment
3）过去进行时中的when 和while
when和while都可表示“当……的时候”, 引导时间状语从句。你知道两者在过去进行时中的用法有什么不同吗？
请仔细观察下面的例句，然后补全空格中的内容。
① I was walking to school when I saw a cat in a tree.
主句的动作是持续性的，而从句动作是短暂性的，此时用________引导时间状语从句，主句用__________时态，从句用一般过去时态。
③ While I was sleeping in the bedroom, someone knocked at the door.
主句的动作是短暂性的，从句的动作是持续性的，此时用_______引导从句，主句用__________时态，从句用过去进行时态。
⑤ While Andy was waiting for the bus, he was reading a newspaper.
主句和从句的动作在过去的某时刻或某段时间同时发生, 而且动作都是持续性
的, 此时用_______引导从句, 而且主句和从句都用_________时态。
2.Finish4b
Fill in the blanks with was, were, when or while.
3.Summary
take photos 照相 clean up 打扫(或清除)干净
play the piano 弹钢琴 because of 因为
buy a drink 买饮料 have a look 看一看
leave the house 离开家 turn on the radio 打开收音机
take the car to the car wash 把车送到洗车处
You’re kidding! 你在开玩笑！
过去进行时的用法。
过去进行时与现在进行时的区别。
过去进行时与一般过去时的区别。
4. Exercise
学生小组讨论完成黑板上的课堂练习
5.板书设计
Unit 5 What were you doing when the rainstorm came
Unit5SectionA(Grammar Focus-4c)
at this time yesterday at nine last Sunday at that time
when /while 时间从句
肯定句：主语+ were +ving
否定句：主语+weren’t/ wasn’t +ving
一般疑问句：Was/ Were +主语ving？
when 从句一般过去时 (短暂性的）
while从句 过去进行时(延续性的）
主句 过去进行时 (延续性的）
一般过去时（短暂性的）
Step4: Homework
Do the exercise in the exercise book.
HYPERLINK "http://21世纪教育网(www.21cnjy.com)
" 21世纪教育网(www.21cnjy.com)中小学教育资源及组卷应用平台
Unit5 Section A(Grammar Focus-4c)练习题
一．单项选择
1) When you _____me last night, I _____the piano.
A. were calling; was playing B. were calling; played
C. called; played D. called; was playing
2) --- Did you hear someone knock at the door just now
--- Sorry, I_______ to my friend on the phones.
A. was talking B. talked C. am talking
3) --- When did the classroom have power cut
-- This morning, while we ______ a physics lesson.
A. have had B. were having C. are having D. will have
4) --- What is the matter, Jack
--- I ______ down while I ____ on the ice. I got hurt badly.
A. was falling, skated B. fell, was skating
C. fell, skated D. was falling, was skating
二． 根据括号内的要求完成下列各题，每空一词（含缩略形式）。
1. He plays cards every evening. (用at eight last night替换every evening改写句子)
He _____ _______ cards at eight last night.
2. She was making dinner when her brother came back.(对划线部分提问)
______ ______ she _________ when her brother came back
3. Linda was cleaning the kitchen at the time of the strong wind.(改为否定句)
Linda _______ _________ the kitchen at the time of the strong wind.
4. They were watching a comedy at four o’clock yesterday afternoon.(改为一般疑问句)
_______ they _________ a comedy at four o’clock yesterday afternoon
5. Was his father reading a magazine at that time (补全否定答语)
No, ___ _________.
三． 根据各题后括号内的要求完成下列各题，每空一词（含缩略形式）。
1. I was running in the park at 7:00 yesterday morning. (改为一般疑问句并作肯定回答)
—________ ________ ________ in the park at 7:00 yesterday morning
—________, ________ ________.
2. I was flying kites with my friends at this time last Sunday. (对划线部分提问)
________ ________ ________ ________ at this time last Sunday
3. They were playing basketball from three to four yesterday. (改为否定句)
They ________ ________ basketball from three to four yesterday.
参考答案：
1-4 BABB
1.was playing 2.What was doing 3. wasn’t cleaning 4. Were ; watching 5.he wasn’t
三 1. Were you running Yes, I was. 2. What were you doing 3. weren’t playing
HYPERLINK "http://21世纪教育网(www.21cnjy.com)
" 21世纪教育网(www.21cnjy.com)
