八年级英语上册课件：Unit 8 Natural Disasters Grammar
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| 名称 | 八年级英语上册课件：Unit 8 Natural Disasters Grammar |
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| 格式 | zip | ||
| 文件大小 | 1.2MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 牛津译林版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2017-08-02 00:00:00 | ||
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课件31张PPT。 Unit 8 Natural DisastersGrammar
He is playing football.She is reading a book.What is Tom doing now?What is Lucy doing now?Present continuous tense
be (am/is/are) + verb-ing现 在 进 行 时He is palying football.She is reading a book. What is Tom doing now ?What is Lucy doing now?at that moment
(在那个时候）_____waswasat 2:30 p.m. yesterday?
（昨天下午2点半）_______________wasdoingwasreadingTask 1: PresentationThey________ watch_____ TV.wereThe twins______ think_____.wereingWhat were they doing from 6 to 8 last night（昨晚6点到8点）?What were the twins doing at this time yesterday（昨天的这个时候）?ingWhat were they doing at 9 yesterday morning?Task2:DiscussionThey were doing morning exercises.They were playing basketball.He was drinking milk.He was reading a newspaper.She was driving a car.Past continuous tense
be (was/were) + verb-ing过去进行时Can you work out the rule?Task3: Asking and answering-- What was he doing ---?
-- He was------ 1. at 8 a.m. yesterday
2. from 9 to 11 the day beforeyesterday
3. at this time last week
4. at that time/ moment1234-- Was he climbing a hill?
-- Yes ,he was.( No, he wasn’t .He wasn’t climbing a hill.)1.climb a hill
2.swim in the river
3.dive in the sea
4.ski2.Timmy was playing computer games at this time yesterday.
( 改成否定句)Were they looking for information on the Internet?
( 对此句进行肯定和否定回答 )Yes, they were. ( No, they weren’t. )Timmy was not playing computer games at this time yesterday.Having a try!
过去进行时
（1）定义：表示在过去某一时刻或某一时间段内正在进行或发生的动作。
（2）基本结构：was/were + doing
（3）否定式： was/were not + doing
was not = wasn’t
were not = weren’t
（4）一般疑问句及回答：
Was/Were…doing? Yes, …was/were.
No,…wasn’t/weren’t.Task4:Let's sum up! A snowstorm hit (撞击、袭击）Sunshine Town.
Mr. Wu is asking the students about it.Task 5: Practising Mr. Wu: What a terrible snowstorm! （多么可怕的一场暴风雪）It started at about seven this morning . I ___________ (read) the newspaper then.
What _____ you ______ (do), Simon?
Simon: I ___________ (have) breakfast.
Mr. Wu: What about you, Millie?
Millie: I ____________ (walk) to the bus stop. Sandy, I saw you and your parents standing on the side of the road（在路边）. _____ you _______ (wait) for a taxi?
Sandy: Yes. My dad’s car broke down （出故障、坏掉）because of(由于） the cold weather. He ___________ (ring) someone to come and help when you saw me.was reading were doingwas having was walkingWere waitingwas ringingwhile, when and as 都表示“当……的时
候”。
I was sleeping when the earthquake started.
People were running in all directions while pieces of glass and bricks were falling down.
As I was trying to find my way out, I suddenly heard some noise above me. Using while, when and as.Task6:PresentationThe rabbit was jumping _____ the pig was dancing.whileWhile the rabbit was jumping, the pig was dancing.○↘
Don’t forget comma.The worm was eating _____ the dog was reading.whileWhile The worm was eating, the dog was reading.○↘
Don’t forget comma.(long action)(long action)(long action)过去进行时(long action)过去进行时At 7 last nightAt 8 yesterday morning过去进行时过去进行时______Julia got out of the piano room, Jim was making a telephone call.(shorter action)一般过去时(longer action)过去进行时When______ the teacher came in, the students were talking.(shorter action)一般过去时(longer action)过去进行时When_______Jim was making a telephone call, Julia got out of the piano room. (longer action)过去进行时(shorter action)一般过去时While/When/As_______the students were talking, the teacher came in. (longer action)过去进行时(shorter action)一般过去时While/When/AsPlaying in the snowSome Class 1, Grade 8 students went to play in the snow. Complete the sentences with the correct forms of the verbs in blanks. Use when, while and as to connect the sentences.Task7:Practising_______ Simon _________ (arrive), Amy ___________ (get) （抓、取）some snow from the ground.
2. _______ Suzy and Kitty ____________ (build) a snowman, Millie ___________ (take) photos.
3. Daniel _______ (fall) over _____________ he __________ (make) a big snowball.
4. Peter __________ (hide) behind a tree ______ a snowball ____ (hit) him.
5. ____________ Millie and her classmates ____________ (play) in the snow, Andy ___________ (run) towards them.
注：括号内划线动词为短动作，没有划线为长动作。
Whenarrivedfellwhile/as/whenwas makingWhilewere buildingwas takingwas gettingwas hidingwhenWhilehitwere playingwas running --- What were you doing this time
yesterday?
--- I _____ on the grass and drawing a
picture. [2012北京]
A. sit B. sat
C. am sitting D. was sitting中考链接。Task8:Doing some exercises.2. When I came back yesterday evening, my brother _____ his homework.
[2012长沙]
A. is doing B. has done
C. was doing
3. --- I called you at 4:00 yesterday afternoon, but no one answered.
--- Sorry, I _____ with my friends at that time. [2012河南]
A. swim B. swam
C. will swim D. was swimmingThank you,mum. You always stood beside me in the past years.When I __________ (sleep), I smelt the delicious eggs you were making for my breakfast. When you______ (come) home after work, I_______ (do) homework in my bedroom. While I ___________ (watch) TV,you____________ (cook) the dinner. While I__________(talk) on the phone, you ____________ (clean) my room. Thank you so much for doing everything for me in the past.was sleepingcamewas doingwas watchingwere cookingwas talkingwere cleaningFinishing the letter.Mum always stands beside you when you have trouble. Last weekend,what were you doing when your mum came back from work?
Remember : Do what you can at home,always love your parents.Thinking: 1. Do the exercises on the workbook. 2. Preview Integrated skills on Pages 99-100.Thank you!
He is playing football.She is reading a book.What is Tom doing now?What is Lucy doing now?Present continuous tense
be (am/is/are) + verb-ing现 在 进 行 时He is palying football.She is reading a book. What is Tom doing now ?What is Lucy doing now?at that moment
(在那个时候）_____waswasat 2:30 p.m. yesterday?
（昨天下午2点半）_______________wasdoingwasreadingTask 1: PresentationThey________ watch_____ TV.wereThe twins______ think_____.wereingWhat were they doing from 6 to 8 last night（昨晚6点到8点）?What were the twins doing at this time yesterday（昨天的这个时候）?ingWhat were they doing at 9 yesterday morning?Task2:DiscussionThey were doing morning exercises.They were playing basketball.He was drinking milk.He was reading a newspaper.She was driving a car.Past continuous tense
be (was/were) + verb-ing过去进行时Can you work out the rule?Task3: Asking and answering-- What was he doing ---?
-- He was------ 1. at 8 a.m. yesterday
2. from 9 to 11 the day beforeyesterday
3. at this time last week
4. at that time/ moment1234-- Was he climbing a hill?
-- Yes ,he was.( No, he wasn’t .He wasn’t climbing a hill.)1.climb a hill
2.swim in the river
3.dive in the sea
4.ski2.Timmy was playing computer games at this time yesterday.
( 改成否定句)Were they looking for information on the Internet?
( 对此句进行肯定和否定回答 )Yes, they were. ( No, they weren’t. )Timmy was not playing computer games at this time yesterday.Having a try!
过去进行时
（1）定义：表示在过去某一时刻或某一时间段内正在进行或发生的动作。
（2）基本结构：was/were + doing
（3）否定式： was/were not + doing
was not = wasn’t
were not = weren’t
（4）一般疑问句及回答：
Was/Were…doing? Yes, …was/were.
No,…wasn’t/weren’t.Task4:Let's sum up! A snowstorm hit (撞击、袭击）Sunshine Town.
Mr. Wu is asking the students about it.Task 5: Practising Mr. Wu: What a terrible snowstorm! （多么可怕的一场暴风雪）It started at about seven this morning . I ___________ (read) the newspaper then.
What _____ you ______ (do), Simon?
Simon: I ___________ (have) breakfast.
Mr. Wu: What about you, Millie?
Millie: I ____________ (walk) to the bus stop. Sandy, I saw you and your parents standing on the side of the road（在路边）. _____ you _______ (wait) for a taxi?
Sandy: Yes. My dad’s car broke down （出故障、坏掉）because of(由于） the cold weather. He ___________ (ring) someone to come and help when you saw me.was reading were doingwas having was walkingWere waitingwas ringingwhile, when and as 都表示“当……的时
候”。
I was sleeping when the earthquake started.
People were running in all directions while pieces of glass and bricks were falling down.
As I was trying to find my way out, I suddenly heard some noise above me. Using while, when and as.Task6:PresentationThe rabbit was jumping _____ the pig was dancing.whileWhile the rabbit was jumping, the pig was dancing.○↘
Don’t forget comma.The worm was eating _____ the dog was reading.whileWhile The worm was eating, the dog was reading.○↘
Don’t forget comma.(long action)(long action)(long action)过去进行时(long action)过去进行时At 7 last nightAt 8 yesterday morning过去进行时过去进行时______Julia got out of the piano room, Jim was making a telephone call.(shorter action)一般过去时(longer action)过去进行时When______ the teacher came in, the students were talking.(shorter action)一般过去时(longer action)过去进行时When_______Jim was making a telephone call, Julia got out of the piano room. (longer action)过去进行时(shorter action)一般过去时While/When/As_______the students were talking, the teacher came in. (longer action)过去进行时(shorter action)一般过去时While/When/AsPlaying in the snowSome Class 1, Grade 8 students went to play in the snow. Complete the sentences with the correct forms of the verbs in blanks. Use when, while and as to connect the sentences.Task7:Practising_______ Simon _________ (arrive), Amy ___________ (get) （抓、取）some snow from the ground.
2. _______ Suzy and Kitty ____________ (build) a snowman, Millie ___________ (take) photos.
3. Daniel _______ (fall) over _____________ he __________ (make) a big snowball.
4. Peter __________ (hide) behind a tree ______ a snowball ____ (hit) him.
5. ____________ Millie and her classmates ____________ (play) in the snow, Andy ___________ (run) towards them.
注：括号内划线动词为短动作，没有划线为长动作。
Whenarrivedfellwhile/as/whenwas makingWhilewere buildingwas takingwas gettingwas hidingwhenWhilehitwere playingwas running --- What were you doing this time
yesterday?
--- I _____ on the grass and drawing a
picture. [2012北京]
A. sit B. sat
C. am sitting D. was sitting中考链接。Task8:Doing some exercises.2. When I came back yesterday evening, my brother _____ his homework.
[2012长沙]
A. is doing B. has done
C. was doing
3. --- I called you at 4:00 yesterday afternoon, but no one answered.
--- Sorry, I _____ with my friends at that time. [2012河南]
A. swim B. swam
C. will swim D. was swimmingThank you,mum. You always stood beside me in the past years.When I __________ (sleep), I smelt the delicious eggs you were making for my breakfast. When you______ (come) home after work, I_______ (do) homework in my bedroom. While I ___________ (watch) TV,you____________ (cook) the dinner. While I__________(talk) on the phone, you ____________ (clean) my room. Thank you so much for doing everything for me in the past.was sleepingcamewas doingwas watchingwere cookingwas talkingwere cleaningFinishing the letter.Mum always stands beside you when you have trouble. Last weekend,what were you doing when your mum came back from work?
Remember : Do what you can at home,always love your parents.Thinking: 1. Do the exercises on the workbook. 2. Preview Integrated skills on Pages 99-100.Thank you!