高中英語 Unit 5 Period One課件 新人教版必修5

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1、Unit 5 In the laboratory，when you are carrying experiments out，you may get injured when some accident happens，like chemical burns，gas poisoning，etc.So giving first aid treatment to the injured people may help.Now，I want to discuss some common injuries and their first treatment，so that you can have s

2、ome ideas when an accident happens.話題語篇導(dǎo)讀 Chemical Burns： 1.Use water only for the first aid in treating chemical burns. 2.Wash the injured area with running water for at least 10 minutes.This can prevent further damage to the burnt tissue. Heat Burns or Scalds： 1.To reduce the pain，cool the injured

3、 area with lots of cold water. 2.Do not apply any chemical. 3.Use dry，sterile gauze or lint dressing and then apply a bandage to cover the area. 4.Smother the fire with a blanket if clothes get fire. Eye Injury： 1.Spray the irritated eye by water for several minutes. 2.Seek medical treatment. Solid

4、or Liquid Poisoning： 1.Spit the poison out if the poison is still in the mouth，and wash the mouth with plenty of water. 2.If the poison is swallowed，drink plenty of water or milk.Seek medical treatment at once. Anyway if you carry experiments out carefully，the chance of getting accidents would lower

5、.Notes 1.sterile adj.無菌的無菌的2.gauze n.紗布紗布3.lint n.軟麻布軟麻布4.smother vt.悶熄悶熄5.irritated adj.疼痛的，發(fā)炎的疼痛的，發(fā)炎的Task Answer the following questions.1.How many injuries are mentioned in the passage?2.What is vital in the first aid treatment of the four kind injuries?3.When a chemical burn happens，how long sho

6、uld you wash the injured area with running water?Four.Water.答案At least 10 minutes.Period OnePeriod OneWarming UpWarming Up，Pre-reading & ReadingPre-reading & Reading課前預(yù)習 基礎(chǔ)落實課堂講義 核心突破當堂達標 檢測鞏固1. n.&vt.幫助；援助；資助幫助；援助；資助2. adj.暫時的；臨時的暫時的；臨時的3. n.損傷；傷害損傷；傷害 vt.損害；傷害損害；傷害4. vi.&vt.流血流血 n.血血答案aidtemporary

7、injuryinjurebleedbloodn 詞語識記課前預(yù)習 基礎(chǔ)落實.單詞單詞檢測檢測5. vi.&vt.(使使)噎住；噎?。?使使)窒息窒息6. n.毒藥；毒害；毒藥；毒害； vt.毒害；使中毒毒害；使中毒 adj.有毒的有毒的7. adj.復(fù)雜的復(fù)雜的8. n.變化；多樣變化；多樣(化化)；多變；多變(性性) adj.各種各樣的各種各樣的9. adj.輕微的；溫和的；溫柔的輕微的；溫和的；溫柔的 adv.輕微地；溫和地輕微地；溫和地答案poisonpoisonouscomplexvarietyvariousmildmildlychoke10. vi.&vt.(使使)膨脹；隆起膨脹；隆

8、起 adj.腫脹的腫脹的11. adj.難以忍受的；不能容忍的難以忍受的；不能容忍的12. n.繃帶繃帶13. adj.至關(guān)重要的；生死攸關(guān)的至關(guān)重要的；生死攸關(guān)的14. n.癥狀；征兆癥狀；征兆15. vt.&vi.倒；灌；注；涌倒；灌；注；涌16. adj.潮濕的潮濕的答案swollenunbearablebandagevitalsymptompourdampswell.短語檢測短語檢測1. (對傷患者的對傷患者的)急救急救2. 生病生病3. 觸電；電休克觸電；電休克4. 榨出；擠出榨出；擠出5. 反復(fù)；多次反復(fù)；多次6. 在適當?shù)奈恢?；適當在適當?shù)奈恢?；適當first aidfall i

9、llelectric shocksqueeze outover and over again答案in place.閱讀課文，排列順序閱讀課文，排列順序The text is divided into five parts.In which order are these topics covered？Number them from 1 to 5.()The three types of burns()What to do if someone gets burned()The functions of the skin()The symptoms of burns()How we get b

10、urnsn 課文預(yù)讀答案35142.課文判斷正課文判斷正(T)誤誤(F)1.When someone is burned，you should place some ice on his wound.()2.The function of cool water is to prevent and reduce swelling.()3.We should put damp cloths on the second degree burns.()4.We shouldnt break the blisters，or they will make the wound infected.()5.So

11、metimes，we can put oil or ointment on burns to stop the infection.()答案FTTTF6.We should make sure the bandage wont stick to the skin when it is used.()7.If burns are on the face，we should make the victim sit up.()8.Cold water can be used in three types of burns.()答案TTF.課文閱讀理解課文閱讀理解1.The largest organ

12、 of your body is the .A.brain B.mouth C.stomach D.skin答案D2.Which of the following is NOT the function of the skin according to the text?A.It protects you against disease，poisons and the suns harmful rays.B.It helps the heart beat.C.It can keep you warm or cool.D.It prevents your body from losing too

13、 much water and gives you the sense of touch.答案答案B答案3.What is the RIGHT treatment for the first degree burns?A.Get the victim to the doctor or hospital.B.Put butter，oil or ointments on burns as they dont keep the heat in the wounds and may decrease infection.C.Keep cloths cool by putting them back i

14、n the cold water.D.Place cool，clean，wet cloths on them until the pain is not so bad.答案答案D答案4.If someone gets burned and his hands get black and white and charred，it belongs to .A.first degree burns B.second degree burnsC.third degree burns D.none of the above答案C5.Whats the main idea of the text?A.Th

15、e burns and the first aid treatment.B.The characteristics of burns.C.The function of the skin.D.How to carry out the first aid for burns.答案答案A答案.難句分析難句分析1.So as you can imagine，if your skin gets burned it can be very serious.句式分析句式分析本句為復(fù)合句，本句為復(fù)合句， 引導(dǎo)定語從句；主句里含有引導(dǎo)定語從句；主句里含有 引導(dǎo)的條件引導(dǎo)的條件狀語從句。狀語從句。自主翻譯自主翻

16、譯答案asif 因此，你可以想象得到，如果你的皮膚燒傷了，就可能非因此，你可以想象得到，如果你的皮膚燒傷了，就可能非常嚴重。常嚴重。2.Burns are called first，second or third degree burns，depending on which layers of the skin are burned.句式分析句式分析此句為復(fù)合句，此句為復(fù)合句，which 引導(dǎo)引導(dǎo) 從句，從句，depending on 為非謂語為非謂語動詞作動詞作 。自主翻譯自主翻譯答案賓語賓語狀語狀語 根據(jù)灼傷根據(jù)灼傷( (燒傷燒傷) )的層數(shù)，皮膚灼傷的層數(shù)，皮膚灼傷( (燒傷燒傷) )

17、可分為一級、二級可分為一級、二級和三級。和三級。返回aid 語境感悟語境感悟 n 重點單詞1(1)(教材教材P33)First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found.急救就是在找到醫(yī)生之前對突然生病或受傷的人給予臨時性的幫助。急救就是在找到醫(yī)生之前對突然生病或受傷的人給予臨時性的幫助。(2)He was breathing only with the aid of a ventilator.他只能靠呼

18、吸器呼吸。他只能靠呼吸器呼吸。課堂講義 核心突破(3)Be bold and braveand mighty(強大的強大的) forces will come to your aid.(2015天津天津)大膽并勇敢些，力量之神會助你一臂之力。大膽并勇敢些，力量之神會助你一臂之力。(4)They aided in solving the problem.他們幫忙解決了這個問題。他們幫忙解決了這個問題。 歸納拓展歸納拓展 aid n.& vt.幫助；援助；資助幫助；援助；資助first aid 急救急救be a great aid to.對對有極大的幫助有極大的幫助with the aid of

19、sb.with sb.s aid在某人的幫助下在某人的幫助下in aid of .用以援助用以援助aid sb.in ( (doing) ) sth.在在( (做做) )某方面幫助某人某方面幫助某人aid sb.with sth.幫助某人某事幫助某人某事aid sb.to do sth.幫助某人去做某事幫助某人去做某事(1)單句語法填空單句語法填空A dictionary is an important aid learning a new language.This book is a great aid English composition.She gave a concert aid

20、of charity.She succeeded his aid.My professor aids me (continue) my study.(2)單句改錯單句改錯I aided him managing the factory.答案intoinwith 即時即時跟蹤跟蹤 to continuehim后加后加ininjury 語境感悟語境感悟 2(1)(教材教材P33)Often the illness or injury is not serious，but there are other times when giving first aid quickly can save liv

21、es.通常情況下這些患者的傷病都不太嚴重，但有些時候，迅速實施急救能挽通常情況下這些患者的傷病都不太嚴重，但有些時候，迅速實施急救能挽救生命。救生命。(2)The attack was a severe injury to his reputation.這次攻擊對他的名譽造成了嚴重的傷害。這次攻擊對他的名譽造成了嚴重的傷害。(3)He injured his left hand in a fire.他在火災(zāi)中傷了左手。他在火災(zāi)中傷了左手。 歸納拓展歸納拓展 ( (1) )injury n.損傷；傷害；損傷；傷害；vt.損害；傷害損害；傷害do sb.an injury/do an injury

22、 to sb.傷害某人傷害某人( (2) )injured adj.受傷的受傷的the injured受傷的人受傷的人(4)The moment the terrible accident happened，ambulances rushed the injured to the hospital.可怕的事故剛一發(fā)生，救護車就把受傷的人火速送到了醫(yī)院?？膳碌氖鹿蕜傄话l(fā)生，救護車就把受傷的人火速送到了醫(yī)院。 易混辨析易混辨析 injure/hurt/harm/wound(1)injure意為意為“傷害，損害傷害，損害”，一般指由于意外或事故而造成傷害，也表，一般指由于意外或事故而造成傷害，也表示

23、損害名譽、傷害感情等。示損害名譽、傷害感情等。(2)hurt意為意為“疼痛，受傷疼痛，受傷”，既可以指肉體上的傷害，尤指讓身體某一部，既可以指肉體上的傷害，尤指讓身體某一部位受傷；也可以指精神上的傷害，常有強烈的疼痛感。位受傷；也可以指精神上的傷害，常有強烈的疼痛感。(3)harm意為意為“傷害傷害”，用于肉體或精神上的傷害，有時也指引起不安或，用于肉體或精神上的傷害，有時也指引起不安或不便。不便。(4)wound意為意為“受傷，傷口受傷，傷口”，通常指武器的傷害，如刀、槍等的傷害，通常指武器的傷害，如刀、槍等的傷害，尤其指戰(zhàn)場上的傷害。尤其指戰(zhàn)場上的傷害。(1)用用injure/hurt/h

24、arm/wound的正確形式填空的正確形式填空She was badly in the accident.I ran up against a glass door and my head.The soldier is bearing the sharp pain in the with great courage.It wouldnt do him any to work a bit harder.(2)句型轉(zhuǎn)換句型轉(zhuǎn)換He made up his mind that he wouldnt do her any injury.He made up his mind that he would

25、nt .答案injuredhurtwound 即時跟蹤即時跟蹤 harmdo any injury to hervariety 語境感悟語境感悟 3(1)(教材教材P34)You can get burned by a variety of things：hot liquids，steam，fire，radiation (by being close to high heat or fire，etc.)，the sun，electricity or chemicals.你可能由于各種原因而燒傷：灼熱的液體、水蒸氣、火、輻射你可能由于各種原因而燒傷：灼熱的液體、水蒸氣、火、輻射(由于靠近由于靠近

26、高溫或大火等高溫或大火等)、陽光、電或化學物品。、陽光、電或化學物品。(2)Varieties of reasons were offered for the failure. 這次失敗原因很多。這次失敗原因很多。(3)Everyone arrived late at the party for various reasons.由于種種原因，每個人赴會都遲到了。由于種種原因，每個人赴會都遲到了。(4)Opinions on this matter vary from person to person.對于這件事，人人看法不一。對于這件事，人人看法不一。 歸納拓展歸納拓展 (1)variety

27、n.種類；變化；多樣種類；變化；多樣(化化)；多變；多變(性性)a variety ofvarieties ofvarious 各種各樣的各種各樣的(2)vary v.相異，不同；變化；使多樣化相異，不同；變化；使多樣化vary from.to.從從到到不等；在不等；在到到之間變動之間變動vary with隨隨而變動而變動注意：注意：(1)a variety of/varieties of后接可數(shù)名詞復(fù)數(shù)作主語時，謂語動詞用后接可數(shù)名詞復(fù)數(shù)作主語時，謂語動詞用復(fù)數(shù)形式。復(fù)數(shù)形式。(2)the variety of復(fù)數(shù)名詞，意為復(fù)數(shù)名詞，意為“的品種的品種”，作主語時，謂語動詞，作主語時，謂語動

28、詞用單數(shù)形式。用單數(shù)形式。(1)單句語法填空單句語法填空The variety of books (be) astonishing.The answer must vary the circumstances.A variety of books (be) on the desk.(2)一句多譯一句多譯公園里有各種各樣的花。公園里有各種各樣的花。(variety)(various) (kind)答案iswithare 即時跟蹤即時跟蹤 There are a variety of/varieties of flowers in the park. There are various flowe

29、rs in the park. There are all kinds of flowers in the park.electric 語境感悟語境感悟 4(1)(教材教材P34)Examples include burns caused by electric shocks，burning clothes，or severe petrol fires.例如由電擊引起的燒傷，因衣服起火引起的燒傷，或因汽油起火引起的例如由電擊引起的燒傷，因衣服起火引起的燒傷，或因汽油起火引起的燒傷。燒傷。(2)Can you use the electric iron? 你會用電熨斗嗎？你會用電熨斗嗎？ 歸納拓

30、展歸納拓展 electric adj.用電的；電動的；發(fā)電的用電的；電動的；發(fā)電的electric shock觸電；電休克觸電；電休克an electric motor一臺電動機一臺電動機 易混辨析易混辨析 electric/electrical/electronic(1)electric用于以下兩種情況：一是指可發(fā)電的東西；二是指靠電力工作用于以下兩種情況：一是指可發(fā)電的東西；二是指靠電力工作的東西，如的東西，如an electric station發(fā)電站；發(fā)電站；an electric fan電風扇。電風扇。(2)electrical電氣的，與電有關(guān)的。指與電相關(guān)的物品或人員，如電氣的，與

31、電有關(guān)的。指與電相關(guān)的物品或人員，如an electrical engineer電氣工程師。電氣工程師。(3)electronic表示表示“電子的電子的”，如，如electronic products電子產(chǎn)品電子產(chǎn)品用用electric/electrical/electronic的正確形式填空的正確形式填空(1)He usually operates those equipment.(2)Please connect the two wires.(3)All the work was done by my younger brother.(4)An shock occurs when a pe

32、rson comes into contact with an energy source.(5)This dictionary is available in version.答案electronicelectricelectrical 即時跟蹤即時跟蹤 electricelectricalelectronicvital 語境感悟語境感悟 5(1)(教材教材P35)If the injuries are second or third degree burns，it is vital to get the victim to the doctor or hospital at once.如果

33、屬于二度或三度燒傷，就必須立即把患者送去看醫(yī)生或送往醫(yī)院。如果屬于二度或三度燒傷，就必須立即把患者送去看醫(yī)生或送往醫(yī)院。(2)Consideration for other people is vital to all of us.對我們所有人而言體諒他人是極其重要的。對我們所有人而言體諒他人是極其重要的。 歸納拓展歸納拓展 vital adj.至關(guān)重要的；生死攸關(guān)的至關(guān)重要的；生死攸關(guān)的be vital to.對對是至關(guān)重要的是至關(guān)重要的It is vital to do.做做很重要很重要It is vital that.是十分重要的是十分重要的 ( (從句中的謂語動詞用從句中的謂語動詞用“

34、should動詞原形動詞原形”，should可省略可省略用所給動詞的正確形式填空用所給動詞的正確形式填空(1)It is absolutely vital that the Chinese government (take) effective measures to prevent the Japanese government from purchasing Diaoyu Island.(2)Whats worse，some drivers，cyclists and pedestrians do not think it vital (obey) traffic rules.(2015江蘇

35、江蘇)答案(should) taketo obey 即時跟蹤即時跟蹤 fall illn 重點短語1 語境感悟語境感悟 (1)(教材教材P33)First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found.急救就是在找到醫(yī)生之前對突然生病或受傷的人給予臨時性的幫助。急救就是在找到醫(yī)生之前對突然生病或受傷的人給予臨時性的幫助。(2)He is working hard for fear that he should

36、 fall behind others.他努力工作，唯恐落在別人后面。他努力工作，唯恐落在別人后面。(3)The old lady fell down in the street and broke her leg.老婦跌倒在大街上，摔斷了腿。老婦跌倒在大街上，摔斷了腿。 歸納拓展歸納拓展 fall ill生病生病fall behind落后落后fall asleep睡著睡著fall to pieces崩潰崩潰fall down摔倒；倒塌；失敗摔倒；倒塌；失敗fall in love with.愛上愛上 易混辨析易混辨析 fall ill/be ill(1)fall ill表示生病的動作，不能和

37、時間段連用。表示生病的動作，不能和時間段連用。(2)而而be ill表示生病的狀態(tài)，可以和時間段連用。表示生病的狀態(tài)，可以和時間段連用。(1)用用fall ill/be ill的正確形式填空的正確形式填空We are easier under pressure.My father used to be in good health，but he suddenly last week.He for a week.(2)用用fall短語的正確形式填空短語的正確形式填空How can I believe! This is the third time that he in a month.After

38、 the death of Napoleon，his empire began to .He was so tired that he quickly.He who himself will have no rivals(情敵情敵).The plan because it proved to be too expensive.答案to fall illfell illhas been illhas fallen ill 即時跟蹤即時跟蹤 fall to piecesfell asleepfalls in love withfell down 語境感悟語境感悟 squeeze out2(1)(教

39、材教材P34)For second degree burns，keep cloths cool by putting them back in a basin of cold water，squeezing them out and placing them on the burned area over and over again for about an hour until the pain is not so bad.對于二度燒傷，要保持濕布清涼，需把濕布放回冷水盆中，擰出水后再對于二度燒傷，要保持濕布清涼，需把濕布放回冷水盆中，擰出水后再放在燒傷面上，這樣要反反復(fù)復(fù)地做一個小時左右

40、，直到不太痛時為止。放在燒傷面上，這樣要反反復(fù)復(fù)地做一個小時左右，直到不太痛時為止。(2)You should squeeze out some time to visit your old friends.你應(yīng)該擠出點時間去拜訪你的老朋友。你應(yīng)該擠出點時間去拜訪你的老朋友。 歸納拓展歸納拓展 squeeze out 榨出；擠出榨出；擠出squeeze sth. out of/from.把把從從榨榨/擠出來；向擠出來；向勒索勒索/榨取榨取squeeze in擠進擠進squeeze through擠過擠過squeeze ( (sb./sth.) ) into賓語賓語 ( (把把) )擠入；塞進擠

41、入；塞進(3)This machine helps you to squeeze more juice out of the orange.這臺機器能幫你擠出更多的橙汁。這臺機器能幫你擠出更多的橙汁。(4)There are already four people in the lift，but he manages to squeeze in.電梯里已經(jīng)有四個人了，但他還是擠進去了。電梯里已經(jīng)有四個人了，但他還是擠進去了。(1)用適當?shù)慕?、副詞填空用適當?shù)慕?、副詞填空The lemon looks dry，but you may be able to squeeze a few drops.

42、He managed to squeeze himself the crowded bus.It was full on the train，so I had to squeeze to fetch the hot water.答案outintothrough 即時跟蹤即時跟蹤 (2)完成句子完成句子No sooner had the reporters heard the notice the hall.記者們一聽到通知后就全都擠進了大廳。記者們一聽到通知后就全都擠進了大廳。I had to the crowd.我只好從人群里擠過去了。我只好從人群里擠過去了。How can you to d

43、o what you want? 你是如何擠出更多時間來做你想做的事情的？你是如何擠出更多時間來做你想做的事情的？答案than they all squeezed intosqueeze my way through squeeze out more time 語境感悟語境感悟 knock over3(1)(教材教材P35)Sam knocked over a kettle full of boiling water onto his legs.薩姆撞翻了一壺開水，灑在了腿上。薩姆撞翻了一壺開水，灑在了腿上。(2)I knocked into an old friend of mine in

44、the park.我昨天在公園里碰見了一位老朋友。我昨天在公園里碰見了一位老朋友。(3)He was knocked down by a drunk driver yesterday.昨天他被一個醉漢開車撞倒了。昨天他被一個醉漢開車撞倒了。(4)Is it OK if I knock off a little earlier?我早點下班好不好？我早點下班好不好？ 歸納拓展歸納拓展 knock over打翻；撞倒；撞翻打翻；撞倒；撞翻knock at/on敲敲( (門、窗等門、窗等) )knock against撞到撞到之上之上knock into與與相撞；偶然碰到相撞；偶然碰到( (某人某人)

45、 )knock down撞倒；拆除撞倒；拆除knock off停止；中斷；降價停止；中斷；降價knock sb.out使昏睡，使不省人事；使筋疲力盡使昏睡，使不省人事；使筋疲力盡(1)I (差點被撞倒差點被撞倒) recently by a cyclist riding on the pavement when there was a cycle lane right next to him.(2015湖南湖南)(2)When Dad took off the lid，the smell nearly (熏暈我熏暈我們們).(2015四川四川)(3)It was John (打翻打翻) the

46、 bottle.(4)After (禮貌地敲門禮貌地敲門)，the applicant entered the office of the general manager.(2015陜西陜西)(5)In the darkness he (撞上了什么東西撞上了什么東西).答案was almost knocked down/overknocked us outthat/who knocked over 即時跟蹤即時跟蹤 knocking politely at the doorknocked against somethingget過去分詞過去分詞n 經(jīng)典句式1 語境感悟語境感悟 (1)(教材教材

47、P33)First aid is a temporary form of help given to someone who suddenly falls ill or gets injured before a doctor can be found.急救就是在找到醫(yī)生之前對突然生病或受傷的人給予臨時性的幫助。急救就是在找到醫(yī)生之前對突然生病或受傷的人給予臨時性的幫助。(2)Theyve just got married.他們剛結(jié)婚。他們剛結(jié)婚。 歸納拓展歸納拓展 “get過去分詞過去分詞”有兩種情況：一是有兩種情況：一是get代替代替be，實際上是一種被動語態(tài)，表，實際上是一種被動語態(tài)，表

48、示某一事件的發(fā)生，著重強調(diào)動作；二是示某一事件的發(fā)生，著重強調(diào)動作；二是get作始動性連系動詞，與多數(shù)形容作始動性連系動詞，與多數(shù)形容詞化了的過去分詞連用，構(gòu)成系表結(jié)構(gòu)，并非真正的被動，表示動作的結(jié)果。詞化了的過去分詞連用，構(gòu)成系表結(jié)構(gòu)，并非真正的被動，表示動作的結(jié)果。get caught in the rain被雨淋被雨淋get changed換衣服換衣服get drunk喝醉喝醉get hurt受傷受傷 get killed喪命喪命get lost迷路迷路 get married結(jié)婚結(jié)婚get paid得到報酬得到報酬 get stuck in the mud陷到泥里陷到泥里get tir

49、ed累了累了(1)句型轉(zhuǎn)換句型轉(zhuǎn)換Some glasses got broken when we were moving.Some glasses when we were moving.Did you get invited to the party? to the party? 答案were brokenWere you invited 即時跟蹤即時跟蹤 (2)完成句子完成句子Im heavily in debt at the moment，but hope to be out of debt once I .我現(xiàn)在負債累累，但希望拿到工資后就能把債務(wù)還清。我現(xiàn)在負債累累，但希望拿到工資后

50、就能把債務(wù)還清。The little girl in music.這個小女孩對音樂產(chǎn)生了興趣。這個小女孩對音樂產(chǎn)生了興趣。答案get paidgot interested關(guān)系代詞關(guān)系代詞as引導(dǎo)的非限制性定語從句引導(dǎo)的非限制性定語從句2 語境感悟語境感悟 (1)(教材教材P33)So as you can imagine，if your skin gets burned it can be very serious.因此，你可以想象得到，如果你的皮膚燒傷了，就可能非常嚴重。因此，你可以想象得到，如果你的皮膚燒傷了，就可能非常嚴重。(2)He is from the Northeast，as w

51、e can see from his accent.As we can see from his accent，he is from the Northeast.He，as we can see from his accent，is from the Northeast.他是東北人，正如我們從他的口音中可以聽得出的。他是東北人，正如我們從他的口音中可以聽得出的。 歸納拓展歸納拓展 ( (1) )as引導(dǎo)的非限制性定語從句可置于句首、句中、句末，常常譯成引導(dǎo)的非限制性定語從句可置于句首、句中、句末，常常譯成“正如正如”。 ( (2) )as是關(guān)系代詞，在非限制性定語從句中可作主語或賓語。是關(guān)系代

52、詞，在非限制性定語從句中可作主語或賓語。注意：在非限制性定語從句中，注意：在非限制性定語從句中，which和和as引導(dǎo)定語從句時的區(qū)別：引導(dǎo)定語從句時的區(qū)別：(1)which引導(dǎo)的從句不能放在主句前，而引導(dǎo)的從句不能放在主句前，而as引導(dǎo)的從句既可以放在主句前，引導(dǎo)的從句既可以放在主句前，也可以放在主句后。也可以放在主句后。(2)用作關(guān)系代詞，用作關(guān)系代詞，as和和which都可以指代一個句子，但都可以指代一個句子，但as有有“正如正如”、“就就像像”之意，之意，which則沒此含義。則沒此含義。(3)當從句的謂語動詞是當從句的謂語動詞是be或相當于連系動詞的或相當于連系動詞的seem，bec

53、ome等時，可用等時，可用as或或which作主語。但當從句的謂語是行為動詞時，只能用作主語。但當從句的謂語是行為動詞時，只能用which作主語。作主語。(1)單句語法填空單句語法填空Just a single word can change the meaning of a sentence，a single sentence can change the meaning of a paragraph.(2015浙江浙江)The number of smokers， is reported，has dropped by 17 percent in just one year.(2015江蘇江

54、蘇)There is no simple answer， is often the case in science.(2013山東山東)答案asas 即時跟蹤即時跟蹤 as(2)句型轉(zhuǎn)換句型轉(zhuǎn)換It was expected that he broke his promise once more and this let his friends down. was expected，he broke his promise once more， let his friends down.(3)單句改錯單句改錯The market，as was founded in 1979，sets up i

55、ts tents every Saturday from 7 a.m.to 1 p.m.，rain or shine.答案Aswhichaswhichif necessary3 語境感悟語境感悟 (1)(教材教材P34)Remove clothing using scissors if necessary unless it is stuck to the burn.除非衣服粘貼在燒傷面上，否則都要把衣服脫掉。如果需要的話，可以除非衣服粘貼在燒傷面上，否則都要把衣服脫掉。如果需要的話，可以使用剪刀。使用剪刀。(2)If (it is) possible，she wants to go with

56、 us.可能的話，她想跟我們一起去?？赡艿脑?，她想跟我們一起去。 歸納拓展歸納拓展 在表示時間、條件、地點、比較、方式或讓步的狀語從句中，如果在表示時間、條件、地點、比較、方式或讓步的狀語從句中，如果謂語動詞是謂語動詞是be，從句的主語和主句的主語一致或從句的主語是，從句的主語和主句的主語一致或從句的主語是it時，時，從句常省略主語和從句常省略主語和be動詞。如：動詞。如：if necessary必要時，如果必要的話必要時，如果必要的話if possible如有可能如有可能if any若有的話若有的話if ever如果有過的話，如果發(fā)生的話如果有過的話，如果發(fā)生的話if anything如果有

57、什么的話如果有什么的話if not不然的話，要不是，如果不不然的話，要不是，如果不用狀語從句的省略形式完成句子用狀語從句的省略形式完成句子(1) ，you can ask him for help.如果必要的話，你可以向他求助。如果必要的話，你可以向他求助。(2)David seldom asks his father ，for help when in trouble.當遇到麻煩時，戴維很少求助于父親，如果曾經(jīng)有的話。當遇到麻煩時，戴維很少求助于父親，如果曾經(jīng)有的話。(3)It sounds like something is wrong with the cars engine. ，wed

58、 better take it to the garage immediately.聽上去汽車的發(fā)動機好像壞了。如果是這樣的話，我們最好立刻把它送聽上去汽車的發(fā)動機好像壞了。如果是這樣的話，我們最好立刻把它送到修理廠。到修理廠。答案If necessaryif ever 即時跟蹤即時跟蹤 If sounless引導(dǎo)的條件狀語從句引導(dǎo)的條件狀語從句4 語境感悟語境感悟 (1)(教材教材P34)Remove clothing using scissors if necessary unless it is stuck to the burn.除非衣服粘貼在燒傷面上，否則都要把衣服脫掉。如果需要的話

59、，可以除非衣服粘貼在燒傷面上，否則都要把衣服脫掉。如果需要的話，可以使用剪刀。使用剪刀。(2)Unless you change your mind，I wont be able to help you.If you dont change your mind，I wont be able to help you.除非你改變想法，否則我不會幫助你的。除非你改變想法，否則我不會幫助你的。unless連詞，引導(dǎo)條件狀語從句，意為連詞，引導(dǎo)條件狀語從句，意為“除非，如果不除非，如果不”，該從句有，該從句有時可以與時可以與if.not.引導(dǎo)的狀語從句互換。引導(dǎo)的狀語從句互換。(1)單句語法填空單句語法

60、填空It is so cold that you cant go outside fully covered in thick clothes.(2015江蘇江蘇)(2)句型轉(zhuǎn)換句型轉(zhuǎn)換You will be late for class unless you start right now.You will be late for class right now.答案unlessif you dont start 即時跟蹤即時跟蹤 返回 歸納拓展歸納拓展 .單句語法填空單句語法填空1.The separated mother and daughter squeezed the crowd a

61、nd hugged together.2.Hes got himself into a dangerous situation he is likely to lose control over the plane.3.We got a little (sunburn)，but the day had been so relaxing that we didnt mind.(2014廣東廣東)答案throughwheresunburned/sunburnt 當堂達標 檢測鞏固4.A number of bombs have exploded，seriously (injure) at leas

62、t five people.5.Because of the bad weather，my mother fell ill and lay in bed；she (be) ill for a week.答案injuringhasbeen.選詞填空選詞填空答案fall ill；in place；over and over again；swell up；squeeze out of1.Im afraid your proposal is not quite .2.The story came to its turning point when Joe in 2007.(2015浙江浙江)3.Try

63、 to a bit more water the tube.4.He read the poem till he could recite it.5.My left ankle soon after it was bitten by a mosquito.in placefell illsqueezeout ofover and over againswelled up.完成句子完成句子1.，I wont allow you to watch TV.除非你已經(jīng)完成了你的家庭作業(yè)，否則我不會允許你看電視。除非你已經(jīng)完成了你的家庭作業(yè)，否則我不會允許你看電視。2.With the local co

64、mmunity our investigation，we soon found out the criminal.有當?shù)厣鐓^(qū)協(xié)助我們調(diào)查，我們很快就查明了罪犯。有當?shù)厣鐓^(qū)協(xié)助我們調(diào)查，我們很快就查明了罪犯。3.Though her research，she manages to spare half an hour every day to stay with her kids.雖然致力于她的研究，她還是設(shè)法每天花半小時和自己的孩子呆在一起。雖然致力于她的研究，她還是設(shè)法每天花半小時和自己的孩子呆在一起。答案Unless you have finished your homeworkaidin

65、g us with(she is) devoted to答案4.A lot of language learning， ，is happening in the first year of life，so parents should talk much to their children during that period.大量的語言學習，正如發(fā)現(xiàn)的那樣，發(fā)生在出生的第一年，所以父母應(yīng)大量的語言學習，正如發(fā)現(xiàn)的那樣，發(fā)生在出生的第一年，所以父母應(yīng)該在那個階段多和孩子說話。該在那個階段多和孩子說話。5.Dont day and night.不要讓他們不分白天黑夜地工作。不要讓他們不分白天黑夜

66、地工作。as has been discoveredkeep them working答案.課文語法填空課文語法填空 First aid is the kind of help 1. (give) to someone who falls ill or gets injured 2. a doctor can be found.Of course，the illness or injury is not serious.Now lets talk about first aid for burns.You have three layers of skin that protect 3. against disease，poisons and the 4. (harm) rays from the sun.Your skin also gives you your sense 5. touch.First aid is a very important step in the treatment of burns.People can get burned by many things