高一英语Earthquakes3 完整版课件PPT

1、Unit 4EarthquakesItemsStudying aims and demandsWords名 词：earthquake, quake, well, pipe, million, event, nation, canal, steam, dirt, suffering, brick, dam, track, electricity, disaster, mine, miner, shelter, title, reporter, bar, congratulation, outline, headline, cyclist动 词：injure, destroy, bury, fri

2、ghten形容词：extreme, useless, frightened, frightening副 词：sincerely兼类词：burst (vi./n.), ruin (n./vt.), shock (v./n.), rescue (n./vt.), trap (vt./n.), damage (n./vt.), judge (n./vt.), express (vt./n.)Expressionsright away, as if, at an end, in ruins, dig out, a (great) number ofSentences1.It seemed as if

3、the world was at an end!2In fifteen terrible seconds a large city lay in ruins.3Everywhere they looked nearly everything was destroyed.4All hope was not lost.GrammarThe Attributive Clause () (that, which, who, whose)(定语从句()：由关系代词 that, which, who, whose 引导的定语从句)Topics1.Basic knowledge about earthqua

4、kes (关于地震的基本常识)2How to protect oneself and help others in disasters (在灾害中如何保护自己帮助他人)Writing如何写复合句()状语从句Section Warming Up & ReadingChina lies in one of the most active earthquake regions of theworld and has been hit by manydisastrous earthquakes during itslong history.In the past half century China

5、has experienced severallargest earthquakes, including the Tangshan Earthquake in 1976 andthe Wenchuan Earthquake in 2008.The most serious of theseearthquakes was the one that occurred in 1556.The following is abrief description of the 1556 earthquake.The Great China Earthquake of 1556 is the worst n

6、aturaldisaster in Chinese history, at least in terms of lives lost, whichoccurred in Hua County of Shanxi Province of China in 1556.Theearthquake destroyed 98 counties and eight provinces of CentralChina.The destruction spanned an area of 500 miles, and in somecounties the average death toll ( 死亡人数)

7、 was 60 percent of thepopulation.A total of 830,000 people lost their lives, most of whomdied from the falling down of poorly-built houses.The magnitude( 震级) of this earthquake has been estimated to be from 8.0 to 8.3on the Richter scale (里氏震级)小组讨论1Have you ever experienced an earthquake?2 Suppose a

8、n earthquake happens when you are havingclasses, what should you do?一、在空格处填上适当的词概括课文The passage shows what happened (1)_， during andafter the Tangshan earthquake in 1976.The earthquake caused aterrible (2)_ of life and a serious (3)_ to the citysbuildings, but all hope (4)_ lost, for the army and re

9、scueworkers rushed to (5)_beforelossdestructionwasnthelp二、根据课文内容，选择最佳答案1Before the earthquake people were asleep as usual because_.DAthey didnt notice anything strange happeningBthey knew well about earthquakesCsomething strange happened in many placesDthey didnt realize the arrival of an earthquake

10、B2When did the earthquake happen?AAt night on July 28th, 1976.BOn the morning of July 28th, 1976.COn the afternoon of July 28th, 1976.DThe writer didnt tell us.3Which is TRUE according to the passage?A people paid much attention to those strange things beforethe earthquake.BBBefore the earthquake an

11、imals became nervous.C After the earthquake water was needed because there wasno water in dams and wells.D After the earthquake the people in Tangshan lost hopebecause they were homeless.4 What does the sentence “Slowly, the city began to breatheagain.” mean?AAThe city will not die; it has hope and

12、it can recover from thepain.BThe army sent 150,000 soldiers to Tangshan to help people.CHundreds of thousands of people were helped.DMost of the 10,000 miners were rescued.AShaken.CBUnpleasant.CAppalled (震惊的).DVery upset.5What does “shocked” in the third paragraph mean?D三、段落大意匹配PartMain IdeaPara 1Pa

13、ra 2Para 3Para 4AThe earthquake caused unbelievabledestruction to Tangshan.BThe earthquake happened and caused deaths orinjuries in Tangshan.CHelp came soon after the quake.DNo one paid attention though strange thingshappened.BAC四、课文内容填空Before Tangshan earthquake, strange things happened and a(1)_ (

14、smell) gas came out from the cracks of wells andanimals became nervous.At 3 ： 42 am., everything began to(2)_ The city turned in (3)_ in just fifteenseconds.Many people, (4)_ (include) workers and doctors,came to rescue those (5)_ (trap) under the ruins.Later thatafternoon, (6)_ big quake struck Tan

15、gshan, killing ,injuring more people (7)_ making more buildings falldown.Soldiers were called (8)_ to help the rescue workers(organize) to dig out the trapped andand teams (9)(10)_ the dead.smellyshakeruinsincludingtrappedanotherandinwere organizedburyFor three days the water in the village wells ro

16、se and fell,rose and fell.一连三天，村子里的井水都时高时低。1rise点拨(1)vi.上升；起立(床)；增长The sun has not risen yet.太阳还未升起。(2)n.上升；上涨；升起There will be a rise in unemployment next year.明年的失业率将会上升。拓展rise in price 涨价at the rise of the sun 日出之时辨析rise/raise(1)rise (rose, risen) 为不及物动词，指自然“上升”，常用于日、月、物价、温度、河水及人的职位等，不带宾语，不可以用于被动语

17、态。roseraise(2)raise (raised, raised) 为及物动词，多指外部的力量使其“举起；提高”，后带宾语，可以用于被动语态。运用用上面所提供的辨析词的适当形式填空After the heavy rain the river _ by three meters.The workers asked their boss to _ the wages.In the city, the water pipes in some buildings crackedand burst.在市区里，有些楼房里的水管爆裂了。2burst (burst, burst)点拨(1)vi.爆裂；爆

18、发That balloon will burst if you blow it up any more.你再给气球充气，它就会爆了。(2)n.C突然破裂；爆发a burst in the water pipe 水管爆裂a sudden burst of anger 怒火的迸发拓展运用burst into sth.burst out doing sth. 突然爆发出用 burst 及其构成的短语的适当形式填空The little boy was so frightened that he _crying.The audience gave _ applause.burst outa burst

19、ofIt seamed as if the world was at an end！仿佛到了世界末日！3at an end 结束；终结典例拓展Eventually the war was at an end.战争终于结束了。at the end (of) 在末端by the end of.到为止in the end 最后draw to an end (快要)结束come to an end 结束put an end to sth.bring sth.to an end 使某事终止运用用 end 构成的短语的适当形式填空The year was You must _ the quarrel.Yo

20、umust_thequarrel_.Go straight and youll find the hospital _the road.The long hot summer was at last _.HowmanyEnglishwordshaveyoulearned_ this term?Heworkshard;Ithinkhewillmakeprogress_.drawing/coming to an end.put an end tobringto an endat the end ofat an endby the end ofin the endIn fifteen terribl

21、e seconds a large city lay in ruins.在可怕的 15 秒钟内，一座大城市就成了一片废墟。4ruin点拨(1)n.pl.废墟；U毁灭the ruins of an ancient castle 一座古代城堡的废墟(2)vt.毁灭；使破产(强调倒塌成为碎片；也可以指健康、价值受严重的损害或断送前途)The storm ruined the crops.风暴摧毁了庄稼。拓展(1)be/lie in ruins 变成废墟(强调状态)The houses across the street were in ruins.对面街的房子成了一片废墟。(2)fall into

22、ruingo to ruin 毁坏；瓦解(强调动作)He had let the farm fall into ruin/go to ruin.他任由农场渐渐变成废墟。运用完成句子，每空一词This village _ _ _ (成了一片废墟)after the war.was/layinruins How can you stand by and watch the country _ _ (走向灭亡)?fallintoruin/goto ruinTwo-thirds of them died or were injured during theearthquake.三分之二的人在地震中死亡

23、或受伤。5injure vt.损害；伤害典例They were slightly/seriously/badly injured in the crash.他们在碰撞中受了轻/重伤。辨析injure/harm/hurt/wound(1)injure 一般指由于意外事故而受伤。如：He had one leg injured in a car accident.在一场车祸中他的一条腿受伤了。(2)harm 多指精神上的伤害以及对健康、权利、事业等无形的伤害。如：Dont harm your eyes by reading in dim light.不要在昏暗的灯光下看书，以免损害眼睛。(3)hu

24、rt 是一般用语，既可指肉体上的伤痛，也可指精神上的伤害。如：He hurt his back when he fell.他跌倒时伤了后背。Im sorry I didnt mean to hurt you.对不起，我不是故意要伤害你的感情。(4)wound 指外伤，多指枪伤、刀伤、剑伤等，尤指在战争或战斗中受伤。如：The soldier was badly wounded in the head.那位战士头部受了重伤。运用用上面所提供的辨析词的适当形式填空The man who _ his leg in a traffic accident is still inhospital.inju

25、redIn the battle, hundreds of soldiers were _ and somewere even killed.woundedReading in the sun _ your eyes.How could you _ her feeling?harmshurtEverywhere they looked nearly everything wasdestroyed.人们无论朝哪里看，哪里的一切都几乎被毁了。6destroy vt.破坏；毁坏；消灭典例辨析A fire destroyed the house.一场火烧毁了这所房子。destroy/ruin/dama

26、ge(1)destroy 表示对某物进行完全的毁坏，使之无法复原，也可表示在肉体上、精神上或道义上彻底摧毁。如：The building was completely destroyed by the fire.这座房子被大火烧光了。(2)ruin 指对某物彻底的破坏，往往指在一定过程中逐渐毁掉，常用于对抽象事物的破坏。You will ruin the chance of the job if you wear that shirt to theinterview.穿那件衬衫面试，你会失去得到这份工作的机会。(3)damage 常指局部的破坏、损坏，并可进行修复。如：The car was

27、badly damaged in the accident.那辆车在事故中被严重毁坏。运用用上面所提供的辨析词的适当形式填空The heavy rain _ our holiday.Mr.Smith is repairing his car which was _.The earthquake _ his house.He became homeless.ruineddamageddestroyedPeople were shocked.人们非常震惊。7shock点拨(1)vt.& vi.(使)震惊；震动They were shocked by her rudeness.他们因她的无礼而震惊。

28、(2)n.休克；打击；震惊The news of his death was a shock to us.他去世的消息令我们震惊。拓展be shocked at/by (doing) sth. 对(做)某事感到震惊be shocked to do sth. 做某事很震惊be shocked that.对震惊be a shock to sb. 对某人来说是个打击运用完成句子，每空一词 We were all _ _ ( 对 感 到 震 惊 ) herdeath.shockedat/byIt was _ _ _ _ (对我来说是个打击) to be told that bad hews.ashoc

29、ktomeSome of the rescue workers and doctors were trappedunder the ruins.一些救援人员和医生被困在了废墟下面。8rescue点拨(1)n.C援救；营救The lifeboat was involved in four rescues last week.这艘救生艇上周参加了四次营救任务。(2)vt.援救；营救Firefighters worked for five hours to rescue people from thebus.消防队员们奋战五小时把人们从公共汽车里救了出来。拓展rescue sb./sth.from

30、从救出某人/物come/go to the rescuecome/go to ones rescue 营救某人；帮助某人运用用 rescue 及其构成的短语的适当形式填空 He _ three children _the burning building. The boy was at sea for hours before the soldier came to_.rescuedfromhis rescue9trap点拨(1)vt.使陷于困境 (常用于被动)Twenty miners were trapped underground.20 个矿工被困在地下。(2)n.C陷阱；困境They

31、set a trap for fish along the river.他们沿河设置了陷阱来捕鱼。拓展be/feel trapped (in) 陷入困境；困住 trap o (doing) sth.诱使某人做某事fall into the trap of doing sth.掉进做某事的陷阱中运用完成句子，每空一词We _ _ (困住) by the rising flood water.She had _ _ _ (设置陷阱) for himand he had walked straight into it.weretrappedsetatrap本课时词汇拓展词汇构词法小结nation n

32、民族；国家；国民national adj.国家的；民族的1.-ful 和-al 为形容词后缀，表示“具有属性、倾向或与相关”。如：beautiful 美丽的， educational 教育的。 2-y 为形容词后缀，表示 “多的”。如：cloudy 多云 的。3 -ly 和-ry 为名词后缀，表示“性质、状态、程度”。如：reality 现实， history 历史。 4-less 为否定后缀，表示 “非的。”如：hopeless 绝 望的。dirt n污垢；泥土dirty adj.肮脏的；下流的injure vt.损害；伤害injury n伤害；侮辱electricity n电；电流；电 学

33、electric adj.电的；电动的； 带电的useless adj.无用的；无效的； 无益的useful adj.有用的运用用所给单词的适当形式填空1 Whether the _ would be separated is not aninternational affair, but a _ one. (nation)2 Please wipe the _ of the table. The room looks_ with the table. (dirt)3 Most people protect themselves from _ to theirself-esteem, for

34、they think if their self-esteem was _ greatly,they will feel _.(injure)4_ can be found everywhere.Sometimes you may getan _ shock by touching others.(electricity)5Dont consider this small nail _.As a matter of fact,everything is _ to our daily life.(useless)nationnationaldirtdirtyinjuryinjuredinjure

35、dElectricityelectricuselessuseful1It seemed as if the world was at an end！仿佛到了世界末日！点拨本句是个复合句，含有一个 as if 引导的表语从句；其句型为：“It looks/seems as if”，其中 it 本身无词义，是无人称代词，looks/seems 是连系动词。拓展(1)as if 常可以和 as though 互换，意为“仿佛；好像”。如：It looks/seems as if you have got no experience.It looks/seems as though you have

36、got no experience. 看来你似乎并没有经验。(2)as if 引导的从句谓语动词常用虚拟语气，表示不真实或极少有可能发生或存在的情况：若表示与现在事实相反的主观设想，动词用过去式(be 用were，适用于各种人称)；若表示与过去事实相反的主观设想，动词用“had过去分词”形式。如：He acted as if he were smoking.他的举动好像在抽烟。(其实不是)They talked as if they had been friends for years. 他们谈话的样子好像是多年的好朋友。(其实不是)运用完成句子，每空一词It _ _ _ ( 听 起 来 似

37、乎 ) someone_ _ _ ( 正 在 敲 ) the door when it blowsstrongly.aswereknockingatHe _ _ _ he _ (看起来好像) ten years younger.looksasif/thoughweresoundsif/though2One-third of the nation felt it.全国三分之一的地方都有震感。点拨句子的主语用了分数表示法。英语中分子用基数语，分母用序数词，当分子大于 1 时，分母字尾要加-s，分子和分母中间可以用连字符，也可不用。如：三分之一one third 或 a third三分之二 two thirds 或 two-thirds拓展当分数作句子主语时，谓语的单复数由分数后面名词的单复数决定的。如：One third of the apple has rotted.这个苹果的三分之一烂了。One third of the apples have rotted.这些苹果中三分之一烂了。运用用所给单词的适当形式填空2/3 of the cotton _ (send) to America two days ago.One thir