(共35张PPT)
人教新目标版 八年级下册
Unit 5 What were you doing when the rainstorm came
Section A Grammar Focus-4c
Learning objectives
Knowledge objectives:
1. 熟练掌握以下词汇和短语
have a look; icy; kid; at the time of; in bad shape; right away.
2. 熟练掌握以下句型
1. What was she doing at the time of the rainstorm
2. While Linda was sleeping, Jenny was helping Mary with her homework.
3. What was Ben doing when it began to rain heavily
Skill objectives:
1. 通过歌曲导入，复习目标句型，能恰当运用过去进行时结构进行提问和叙述。
2. 能够掌握 when与while引导的状语从句的用法，复习总结过去进行时的用法，能区分过去进行时与一般过去时，过去进行时与现在进行时，培养总结归纳的能力。
3. 通过4a和4b练习，进一步巩固知识。
Emotional objectives:
能够在语法学习中，培养学生自我推导、自我总结的能力。
Thinking quality objectives:
通过语法结构的学习,思考如何运用语法结构帮助我们提高英语的听、说、读、写的能力。
Warm up
Let’s enjoy a song.
I was laughing and you were smiling.
Sun was shining and the birds were flying.
Wind was blowing and the waves were breaking.
A million pictures that we were taking.
We were paying together all day long.
We were surfing and we were biking.
We were fishing and we were hiking.
I was drumming and you were singing.
The music was really swinging.
We were laughing and playing our favorite songs.
I was dreaming about you all night long.
Listen again and find the grammar.
过去进行时
the past continuous tense
Look and answer.
What is she doing now
She is doing her homework.
What was he doing at that time
He was doing his homework.
Look and answer.
What is he doing now
He is taking a shower.
What was he doing at eight last night
He was taking a shower.
Look and answer.
Look! What is she doing
She is listening to music.
What was he doing when the storm came
He was listening to music when the storm came.
Grammar focus
Translate these sentences and let’s read.
Grammar Focus
What were you doing at eight last night I was taking a shower.
What was she doing at the time of the rainstorm She was doing her homework.
What was he doing when the rainstorm came He was reading in the library when the rainstorm came.
What was Ben doing when it began to rain heavily When it began to rain, Ben was helping his mom make dinner.
What was Jenny doing while Linda was sleeping While Linda was sleeping, Jenny was helping Mary with her homework.
你昨晚八点在做什么
我正在洗澡。
暴雨来临时她在做什么
她正在做作业。
当暴雨来临时他在做什么
暴雨来临时,他正在图书馆看书。
当开始下大雨时，Ben在做什么
当天开始下雨的时候, Ben正在帮妈妈做晚饭。
当Linda睡觉的时候Jenny在做什么
当Linda睡觉的时候，Jenny正在帮Mary做家庭作业。
Read the following sentences and Underline the past continuous tense.
Grammar Focus
Grammar focus
What were you doing at eight last night I was taking a shower.
What was she doing at the time of the rainstorm She was doing her homework.
What was he doing when the rainstorm came He was reading in the library when the rainstorm came.
What was Ben doing when it began to rain heavily When it began to rain, Ben was helping his mom make dinner.
What was Jenny doing while Linda was sleeping While Linda was sleeping, Jenny was helping Mary with her homework.
What were you doing at eight last night
What was she doing at the time of the rainstorm
What was he doing when the rainstorm came
What was Ben doing when it began to rain heavily
What was Jenny doing while Linda was sleeping
Circle the time adverbial.
过去进行时（Past Progressive Tense）
语法定义
过去进行时表示在过去某一时刻或某一段时间正在进行的动作。其基本结构为“was/were+动词-ing”。
过去进行时的基本句式
eg：The girl was shopping when I saw her.
主语 + was/were + v-ing+其他.
主语 + was/were + not + v-ing+其他.
eg：I wasn’t watching TV at nine o'clock last night.
肯定句
否定句
过去进行时的基本句式
eg：—Were you cooking at that time
—Yes, I was. / No, I wasn't.
Was/Were + 主语 + v-ing + 其他
特殊疑问词 + was/were + 主语 + v-ing + 其他
eg：—When were you dancing yesterday
—We were dancing at ten last night.
一般
疑问句
特殊
疑问句
肯定回答：
Yes, 主语+was/were.
否定回答：
No, 主语+wasn't/weren't.
过去进行时的基本用法
eg：I was watching TV the whole night.
We were having classes all day yesterday.
表示过去某一段时间内一直进行的动作，常与the whole day, all day yesterday等时间状语连用。有时没有明显的时间状语，可根据上下文语境判断。
eg：Miss Li was shopping at this time yesterday.
I was looking for my lost cat at nine last Monday morning.
表示过去某一时刻正在进行或发生的动作，与表示过去某一时间点的时间状语连用，如at 3 o'clock yesterday afternoon, at this time yesterday等。
过去进行时判断特征
昨晚8:00 at 8:00 last night
昨天这个时候 this time yesterday
正在那个时候 at that time /at that moment
昨晚6:00 到9:00 rom 6:00 to 9:00 last night
昨天晚上 yesterday evening
昨天当你到这儿时 when you got here yesterday
刚才当我看见他们时 when I saw them just now
当你遇到他们时 when you met them
我们外出时 while we were out
昨天妈妈在做饭时 while my mother was cooking
当你在和John说话时 while you were talking with John
现在分词变化形式（+ing）（直 去 双 少）
变化规则 例词 一般情况下直接加-ing read reading
jump jumping
sleep sleeping
以不发音字母e结尾的动词，去掉e再加-ing take taking
write writing
wake waking
以重读闭音节结尾且末尾只有一个辅音字母的动词，双写该辅音字母后再加-ing run running
swim swimming
put putting
少数几个以ie结尾的动词要变ie为y,再加-ing die死亡 dying
lie躺下 lying
tie捆绑 tying
take ________ play ________ shop ________
sleep ________ buy ________ leave ________
turn ________ kid ________ hit ________
die ________ lie ________ write________
Please write the -ing form of the following words.
taking
sleeping
turning
playing
buying
kidding
shopping
leaving
hitting
dying
lying
writing
过去进行时与其他时态的区别
现在进行时 一般过去时 过去进行时
用法 表示现在或最近正在进行和发生的动作。 表示过去某个时间发生过的动作或存在的状态。强调动作已经结束。 表示过去某一时刻或某一时间正在进行的动作。强调动作的未完成性。
构成 主语+am/is/are+v-ing 主语+v-ed 主语+was/were+v-ing
时间 now(或引起注意的look/ listen等动词） yesterday, last night, two years ago at eight last night, at the time of the rainstorm, when the rainstorm came, while he was sleeping
Underline the adverbial clause of time.
What were you doing at eight last night I was taking a shower.
What was she doing at the time of the rainstorm She was doing her homework.
What was he doing when the rainstorm came He was reading in the library when the rainstorm came.
What was Ben doing when it began to rain heavily When it began to rain, Ben was helping make dinner.
What was Jenny doing while Linda was sleeping While Linda was sleeping, Jenny was helping Mary with her homework.
when和while引导的时间状语从句
when和while都可意为“当……时”，用来引导时间状语从句，表示主句动作发生的背景。
语法定义
when引导的时间状语从句
eg：When he was a child, he always tried out new ideas.
表示主句动作发生的特定时间，既可指时间点，也可指时间段。
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；从句的动作和主句的动作既可同时发生，也可以是先后发生。
eg：It was snowing when he arrived at the station.
延续性动词和非延续性动词
如：work, study, drink, eat等。
延续性动词指动作可以延续一段时间，而不是瞬间结束。
非延续性动词指动作极为短暂，瞬间结束。
如： start, begin, hit, jump, knock等。
when引导的时间状语从句
eg：When I got to the airport, the guests had left.
从句位于主句之前或之后，当位于主句之前时，与主句要用逗号分开。
当主句为将来时或表示将来意义时，从句要用一般现在时表示将来。（主将从现）
eg：The boy will be a writer when he grows up.
while引导的时间状语从句
eg：While Linda was sleeping, Jenny was helping me with my homework.
while引导的时间状语从句强调主句动作在从句动作进行的过程中发生，或者同时发生。从句的谓语动词必须为延续性动词，常用进行时。
eg：The boy fell asleep while I was reading the story.
When和while的区别
主句的动作时持续的，而从句的动作是短暂的，此时用_________ 引导时间状语从句，主句用_____________时态，从句用___________时态。
when
过去进行
一般过去
主句
从句
短暂性动词（短动作）
延续性动词（长动作）
When I arrived at home, my mum was cooking.
When和while的区别
I arrived at home while/when my mum was cooking.
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__________时态。
while/when
一般过去
过去进行
从句
主句
短暂性动词（短动作）
延续性动词（长动作）
When和while的区别
I was watching TV while my mother was cooking.
主句和从句的动作在过去的某时刻或某时段同时发生，而且动作都是持续性的，此时用________引导从句，并且主句和从句都用___________时态。
while
过去进行
主句
从句
长动作
长动作
4a
Look at the table and write sentences with both while and when.
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
While John was taking photos, Mary bought a drink.
John was taking photos when Mary bought a drink.
While John was taking photos, Mary bought a drink./John was taking photos when Mary bought a drink.
While John was playing the piano, Mary left the house./John was playing the piano when Mary left the house.
While John was cleaning his room, Mary turned on the radio./John was cleaning his room when Mary turned on the radio.
While John was shopping, Mary took the car to the car wash./John was shopping when Mary took the car to the car wash.
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
adj. 覆盖着冰的；冰冷的
看一看
4c
What were you doing at these times last Sunday Fill in the chart. Then ask your partner.
kid v.欺骗；戏弄；开玩笑
What were you doing at … last Sunday
Group work
What were you doing at nine o’clock last Sunday
I was playing basketball. How about you
I was reading.
You’re kidding!
9:00 am
11:00 am
8:00 pm
10:00 pm
Language points
1. You're kidding! (教材P36 4c)
kid作动词，其现在分词为kidding，过去式和过去分词均为kidded。
eg：I didn't mean it. I was only kidding.
Don't kid yourself (that) he'll change.
【拓展】kid还可以作名词，意为“小孩”，复数形式为kids。正式用语或书面用语中用child表示。
eg：I They've got three kids.
He is just a child.
Homework
1. Do the exercises in students’ book.
2. Review the grammar of unit 5.
3. Preview the new words and phrases in Section B (1a-1d).
谢谢
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