《江蘇省永豐初級中學(xué)八年級英語上冊《Unit 8 Natural disasters grammar》課件4 （新版）牛津版》由會員分享，可在線閱讀，更多相關(guān)《江蘇省永豐初級中學(xué)八年級英語上冊《Unit 8 Natural disasters grammar》課件4 （新版）牛津版（52頁珍藏版）》請?jiān)谘b配圖網(wǎng)上搜索。

1、Grammarbreak break downbecause of vi. 損壞；打破損壞；打破 broke出故障；壞掉出故障；壞掉由于；因?yàn)橛捎?；因?yàn)閃ords and expression review-Tomplayfootball.wasing-Lucy was reada booking-What was Tom doing just now?-What was Lucy doing at 2:30 p.m yesterday?at 2:30 p.m yesterday.-They watchTV from 6 to 8 last night.wereing-Theyplaywere

2、ing-What were they doing from 6 to 8 last night?-What were the children doing at this time yesterday?at this time yesterday.基本用法基本用法 過去進(jìn)行時過去進(jìn)行時1.1.表示在過去某個時間點(diǎn)正在發(fā)生的動作表示在過去某個時間點(diǎn)正在發(fā)生的動作. .常與常與at ten last night, at this time yesterday,at that time/moment,when I came in等連用等連用. .2.2.表示在過去某段時間之內(nèi)持續(xù)不斷發(fā)生的動表示在過

3、去某段時間之內(nèi)持續(xù)不斷發(fā)生的動作作. .常與常與last night, this morning, fromto(from7 to 10 this morning)連用連用.He wrote a letter yesterday morning.He was writing a letter yesterday morning.區(qū)別區(qū)別: : 昨天上午他寫了一封信昨天上午他寫了一封信. . 昨天上午他一直寫信昨天上午他一直寫信. .（1）肯定句：）肯定句： was/were + v-ing（2）否定式：）否定式： was/were not + v-ing was not = wasnt wer

4、e not = werent（3）疑問句：將）疑問句：將 was/were 調(diào)到主語前調(diào)到主語前 過去進(jìn)行時的句式過去進(jìn)行時的句式3.I was doing some shopping when the earthquake started.What were you doing when the earthquake started?1.They were making a snowman at that moment.(否否 疑疑)2.我昨天這個時候正在搜索因特網(wǎng)。（否我昨天這個時候正在搜索因特網(wǎng)。（否 疑）疑）I was searching the Internet at this ti

5、me yesterday.Were they making a snowman at that moment?Yes, they were./ No, they werent.They werent making a snowman at that moment.句式改寫句式改寫A:What were you doing at 7 oclock last night? B: .Ask and answerA: What was your father/brother doing when you came back home yesterday?B: He .A: What were they

6、 doing at that time last week?B: .鞏固練習(xí)鞏固練習(xí)1.What _ your brother _ (do) at nine oclock last night?2. They _ (listen) to music at that time.3. When I saw him, he _ (search) the Internet.4. They _ (discuss) a problem in the meeting room at this time yesterday.5. _ Amy _ (visit) the Science Museum from

7、9:00 to 11:00 a.m. yesterday?wasdoingwere listeningwas searchingwere discussingWasvisiting 6. I _ (sleep)when it started to rain. 7. I _(sleep) when the earthquake started. 8. Outside, people _(run) in all directions while pieces of glass and bricks _(fall) down.9. I felt nervous and my heart _ (bea

8、t) fast.10. Hours later, as I _(try) to find way out, I suddenly heard some noise above me.was sleepingwas sleepingwere runningwere fallingwas beating was tryingIt was snowing this morning. Do you know what Sandy was doing early this morning? What happened to her? Complete the conversation below.A s

9、nowstorm hit Sunshine TownMr. Wu: What a terrible snowstorm! 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?was readingwerewas havingdoingMillie: I _ (walk) to the bus stop. Sandy, I saw you a

10、nd your parents standing on the side of the road. _ you _ (wait) for a taxi?Sandy: Yes. My dads car broke down because of the cold weather. He _ (ring) someone to come and help when you saw us.was ringingWerewaitingwas walkingWe were late this morning because of the heavy rain. because it rained hea

11、vily.一、用所給動詞的適當(dāng)形式填空。一、用所給動詞的適當(dāng)形式填空。It was ten oclock on Sunday morning. The family were all in the garden. Mr King and Mrs King _(sit) under the tree, and they _(talk) and _(laugh). Their son Jack _(read) an interesting book. Their daughter Wendy _ (play) with their dog. Everyone was happy.were sitt

12、ingwere talkinglaughing was readingwas playing Quiz1.What a terrible snowstorm! (同義句同義句)2.Did his car break down last night? (肯定句肯定句)3.Kitty often discusses the problem with her friends. (用用at that time替換替換often)4.I was reading the comic book when he came in. (劃線提問劃線提問4-5)5.The children were chattin

13、g under the tree. How terrible the snowstorm is!His car broke down last night.What were you doing when he came in?Kitty was discussing the problem with her friends at that time.Where were the children chatting?Past continuous tense with while , when and as1. I was sleeping when it started to rain.2.

14、 I was sleeping when the earthquake started.Look at the following sentences carefully. Pay attention to the colored parts.3. Outside, people were running in all directions while pieces of glass and bricks were falling down.4. Hours later, as I was trying to find way out, I suddenly heard some noise

15、above me. 1. I _ when it started to rain. 2. I was sleeping _ the earthquake started. 3. Outside, people _ in all directions _ pieces of glass and bricks _ down.4. Hours later, _ I _ to find way out, I suddenly heard some noise above me.was sleepingwere runningwere fallingwas tryingwhenwhileas1. whe

16、n, while 和和 as 這三個詞都有這三個詞都有 “當(dāng)當(dāng)時候時候”的意思。的意思。 There were fewer sandstorms when my grandparents were young. 我祖父母年輕時沙塵暴要少些。我祖父母年輕時沙塵暴要少些。Past continuous tense with while , when and asWhile Mille was watching TV, her mum was sleeping.米莉在看電視時，媽媽在睡覺。米莉在看電視時，媽媽在睡覺。I saw a traffic accident as I was riding t

17、o school this morning.今天早晨我騎自行車時看到一起交通事故。今天早晨我騎自行車時看到一起交通事故。2.when 和和 as 既可以指某一點(diǎn)時間，既可以指某一點(diǎn)時間，也可以指某一段時間，其從句謂語動也可以指某一段時間，其從句謂語動詞表示的動作既可以是瞬間性的，也詞表示的動作既可以是瞬間性的，也可以是延續(xù)性的；可以是延續(xù)性的；while指一段時間，指一段時間，從句中的謂語動詞必須是延續(xù)性的。從句中的謂語動詞必須是延續(xù)性的。即：指一段時間時即：指一段時間時when, while 和和as都都可用；指一點(diǎn)時間時，只能用可用；指一點(diǎn)時間時，只能用when，不能用不能用while。試

18、比較：試比較：1. When he woke up, it was eight oclock.2. While he woke up, it was eight oclock.3. When/While/As I was waiting for a bus, I met her.3. 當(dāng)當(dāng) while , when 和和 as 放在句首時，放在句首時， 兩個句子應(yīng)用逗號隔開。兩個句子應(yīng)用逗號隔開。When the teacher came in, we were talking.While the pig was dancing, the rabbit was jumping.As the t

19、wo men were leaving, a message arrived. when 和和while 都可以引導(dǎo)時間狀語從句，都可以引導(dǎo)時間狀語從句， 意為意為“當(dāng)當(dāng)時候時候”1.1.兩個延續(xù)性兩個延續(xù)性動作同時在過去發(fā)生時，動作同時在過去發(fā)生時，用過去進(jìn)行時用過去進(jìn)行時, ,用用while連接。連接。People were running wildly while pieces of glass was falling down.1.I was doing my homework my mother was cooking last night.(when, while)while2.

20、She was dancing while her sister _ (listen) to music. was listening延續(xù)性動詞，即可以持續(xù)很長時間的動詞，延續(xù)性動詞，即可以持續(xù)很長時間的動詞，如：如：enjoy, watch, read, play, stay, run等等He was watching TV while his mother was listening to music.瞬間動詞即短暫性動詞，如：瞬間動詞即短暫性動詞，如：die, start, stop, finish, arrive, leave, see, find, hear等等 He was onl

21、y five when his father died. He was eating when I saw him last night. I was flying a kite when it started to rain.2.2.延續(xù)性動詞用過去進(jìn)行時，延續(xù)性動詞用過去進(jìn)行時， 短暫性動詞用一般過去時短暫性動詞用一般過去時. . when + when +短暫性動詞短暫性動詞 while+while+延續(xù)性動詞延續(xù)性動詞The earthquake started while I was doing some shopping.I was trying to find my way ou

22、t when I suddenly heard some noise above me.1. Lucy was playing the piano _ her mum got home. (when, while)2. When Mr. Wu _ (come)into the classroom, We were reading English.camewhen鞏固練習(xí)鞏固練習(xí)(用用when/ while填空）填空）1.My wallet dropped on the ground _ I was running.2. _ I just went to bed, there was a lou

23、d knock on the door.3. _ he was reading, an earthquake started.4. Were the students listening to the teacher carefully _ the teacher was giving a lesson?5. _ the telephone rang, I became nervous.whileWhen While while When Playing in the snowLook at the picture on page 98, and describe what the stude

24、nts were doing when Simon arrived. Use the words in brackets to help you.1. _ Simon _ (arrive), Amy _ (get) some snow from the ground.2. _ Suzy and Kitty _(build) a snowman, Millie _(take) photos.3. Daniel _ (fall) over _ he _ (make) a big snowball.Whenarrivedwas gettingWhen/While/As was building wa

25、s takingfellwhen/while/aswas making4. Peter _(hide) behind a tree _ a snowball _ (hit) him.5. _ Millie and her classmates _ (play) in the snow, Andy _ (run) towards them.was hidingwhenWhen/While/Aswere playinghitran1. - What were you doing this time yesterday? - I _ on the grass and drawing a pictur

26、e. 2011北京北京 A. sit B. sat C. am sittingD. was sittingI. Multiple choice.2. When I came back yesterday evening, my brother _ his homework. 2011長沙長沙 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. 2011河

27、南河南 A. swim B. swam C. will swim D. was swimming4. - Amy, I called you yesterday evening, but nobody answered the phone. - Oh, I _ a walk with my mother at that time. 2011寧波寧波 A. take B. took C. am taking D. was taking5. He _ when the UFO arrived. He didnt wake until the UFO disappeared. 2011棗莊棗莊 A.

28、 slept B. was sleeping C. was doing homework D. was singingII. Fill in the blanks. People _ (run) wildly while pieces of bricks _ (fall) down. We should prevent hunters form _ (catch) wild animals. Natural disasters may _ (cause) by bad weather. Our maths teacher warned us _ (not copy) others answer

29、s. The temperature _ (drop) a lot today.were running were fallingcatchingbe causednot to copydropsIII. Translate the following sentences into English.1. 當(dāng)開始下雨的時候，我正和朋友們在當(dāng)開始下雨的時候，我正和朋友們在 操場上打籃球。操場上打籃球。I was playing basketball with my friends in the playground when it started to rain.2. 我當(dāng)時甚至不知道我正在做什么

30、。我當(dāng)時甚至不知道我正在做什么。I did not even know what I was doing at that time.3. 當(dāng)我媽媽在做晚飯的時候，我在臥室當(dāng)我媽媽在做晚飯的時候，我在臥室 做作業(yè)。做作業(yè)。I was doing my homework in the bedroom while my mother was cooking supper.4. 當(dāng)我今天早上看到她時，她正急匆匆當(dāng)我今天早上看到她時，她正急匆匆 地趕去上班。地趕去上班。When I saw her this morning, she was in a great hurry to go to work.

31、 5. 他在十五歲寫出了第一部小說。他在十五歲寫出了第一部小說。 When he was 15, he wrote his first novel.6. 若是天氣好的話若是天氣好的話, 我總是到鄉(xiāng)下去。我總是到鄉(xiāng)下去。 I always go to the country when the weather is good.7. 昨天下午三點(diǎn)，我正在上課。昨天下午三點(diǎn)，我正在上課。 I was having a class at 3:00 p.m. yesterday.8. 上周這時候你正在干嘛？上周這時候你正在干嘛？ What were you doing at this moment las

32、t week?9. 當(dāng)她下公交車時，我看到了她。當(dāng)她下公交車時，我看到了她。 I saw her as she was getting off the bus.10. 當(dāng)我正看菜單的時候，那個男的走向我當(dāng)我正看菜單的時候，那個男的走向我 們的桌子。們的桌子。 As I was reading the menu, the man come to our table.1. 過去進(jìn)行時主要表示：過去進(jìn)行時主要表示： 在過去某一時刻正在進(jìn)行的動作在過去某一時刻正在進(jìn)行的動作 在過去某段時間一直在進(jìn)行的動作在過去某段時間一直在進(jìn)行的動作2. 過去進(jìn)行時的句式過去進(jìn)行時的句式 (1) 基本結(jié)構(gòu)：基本結(jié)構(gòu)：

33、was / were + verb-ing (2) 否定式：否定式：was / were not + verb-ing (3) 疑問句：將疑問句：將 was / were 調(diào)到主語前調(diào)到主語前3. 連詞連詞 while, when and as 與過去進(jìn)行時與過去進(jìn)行時Translation 1. 地震開始的時候，很多人正在床上地震開始的時候，很多人正在床上 睡覺。睡覺。2. 我昨天這個時候正在搜索因特網(wǎng)。我昨天這個時候正在搜索因特網(wǎng)。3.老師進(jìn)教室時，一些學(xué)生正在小聲老師進(jìn)教室時，一些學(xué)生正在小聲 說話。說話。4. 當(dāng)他們在一家咖啡店里閑聊時，突當(dāng)他們在一家咖啡店里閑聊時，突 然聽到一聲像打

34、雷似的巨響。然聽到一聲像打雷似的巨響。1. Many people were sleeping in bed when the earthquake started.2. I was searching the Internet at this time yesterday.3. Some students were talking softly when the teacher came into the classroom.4. While they were chatting with each other in a coffee shop, they suddenly heard a loud noise like thunder.Keys1. To preview Integrated skills on Pages 99-1002. To preview Study skills on Page 101