1、Unit 4,Earthquakes,An earthquake is a shaking of the ground caused by the sudden breaking and shifting of large sections of earths rocky outer shell.Earthquakes are among the most powerful events on the earth，and their results can be terrifying.A severe earthquake may release energy 10,000 times as
2、great as that of the first atomic bomb.Rock movements during an earthquake can make rivers change their course.Earthquakes can trigger landslides that cause great damage and loss of life.Large earthquakes beneath the ocean can create a series of huge，destructive waves called tsunamis that flood coas
3、ts for many miles.,话题语篇导读,Earthquakes almost never kill people directly.Instead，many deaths and injuries in earthquakes result from falling objects and the collapse of buildings，bridges and other structures.Fire resulting from broken gas or power lines is another major danger during a quake.Spills o
4、f hazardous chemicals are also a concern during an earthquake.The force of an earthquake depends on how much rock breaks and how far it shifts.Powerful earthquakes can shake firm ground violently for great distances.During minor earthquakes，the vibration may be no greater than the vibration caused b
5、y a passing truck.,On average，a powerful earthquake occurs less than once every two years.At least 40 moderate earthquakes cause damage somewhere in the world each year.About 40,000 to 50,000 small earthquakeslarge enough to be felt but not damagingoccur annually.,Notes,1.shift v.变换，转换2.trigger v.引发
6、，引起3.landslide n.山崩4.destructive adj.破坏(性)的，毁灭性的5.tsunami n.海啸6.hazardous adj.危险的，有害的,Task,答案,True(T) or false(F).1.All large earthquakes can cause a series of huge，destructive waves called tsunamis.()2.Earthquakes can directly make people lose their lives.()3.The vibration of a minor earthquake may
7、 be as small as that caused by a passing truck.()4.There are earthquakes happening all over the world every year.(),F,F,T,T,Period OneWarming Up，Pre-reading & Reading,课前预习 基础落实,课堂讲义 核心突破,当堂达标 检测巩固,1. n.地震 n.地震；震动2. vi.爆裂；爆发； n.突然破裂；爆发3. n.废墟；毁灭； vt.毁灭；使破产,答案,earthquake,quake,burst,ruin,词语识记,课前预习 基础落
8、实,.单词检测,4. n.苦难；痛苦5. adj.极度的6. vt.损害；伤害7. vt.毁坏；破坏；消灭8. adj.无用的；无效的；无益的 adj.有用的9. vt.& vi.(使)震惊；震动； n.休克；震惊；打击10. vt.& n.救援；营救,答案,extreme,injure,destroy,useless,useful,shock,rescue,suffering,11. vt.使陷入困境； n.陷阱；困境12. n.灾难；灾祸13. vt.埋葬；掩埋；隐藏14. n.掩蔽处；避身处；掩蔽15. n.记者,答案,trap,disaster,bury,shelter,reporte
9、r,1. 立刻；马上2. 不在意；看轻3. 仿佛；好像4. 结束；终结 5. 严重受损；破败不堪6. 掘出；发现7. 许多；大量的,right away,think little of,as if,at an end,in ruins,.短语检测,答案,dig out,a (great) number of,Para.1 () A.The earthquake caused unbelievable destruction to Tangshan.Para.2 () B.The earthquake happened and caused deaths or injuries in Tangs
10、han.Para.3 ( ) C.Help came soon after the quakes.Para.4 ( ) D.No one paid attention though strange things happened.,答案,课文预读,.阅读课文，匹配段落大意,D,B,A,C,1.Before July 28,1976，strange things happened in the countryside of northwest Hebei.()2.When the earthquake happened in Hebei，one-third of the nation could
11、 feel it.()3.The number of people who were killed or injured reached more than 4,000,000.()4.Another big quake shook Tangshan while rescue workers and doctors were saving the people trapped.(),答案,.课文判断正(T)误(F),F,T,F,T,5.Animals like cows，pigs and chickens as well as people suffered a lot in the eart
12、hquake.( )6.Soldiers were sent to Tangshan to offer their help to get water，food and electricity.(),答案,T,F,.课文阅读理解,答案,1.How many signs are given that suggest an earthquake would happen in the first paragraph?A.Five. B.Nine.C.Twelve. D.Seven.答案B,1,2,3,4,5,答案,2.Which is NOT true according to the passa
13、ge?A.People in Beijing felt the earthquake.B.People of Tangshan cared much about the strange events before the earthquake.C.If the earthquake had happened during the daytime，it wouldnt have caused so many deaths.D.Many soldiers helped to rescue the people who were trapped under the ruins.答案B,1,2,3,4
14、,5,答案,3.The title “A night the earth didnt sleep” means “ ”.A.the earth was awake all night longB.people on the earth couldnt fall asleep that nightC.an earthquake happened that nightD.animals on the earth would not sleep that night,C,1,2,3,4,5,答案,4.What does the last sentence “Slowly，the city began
15、 to breathe again.” mean?A.People who were trapped came to life.B.The trees turned green.C.The animals began to breathe.D.The city returned to normal gradually.答案D,1,2,3,4,5,答案,5.Which of the following can also be used as a title of the passage?A.Tangshan EarthquakeB.The World at an EndC.How to Prev
16、ent an EarthquakeD.New Tangshan答案A,1,2,3,4,5,.课文阅读填空,答案,Strange things,rose and fell,a smelly gas,nervous,thought,little of,答案,destroyed,shake,end,felt,crack,in ruins,答案,dig out,shelters,destroyed,.难句分析,答案,1.The sound of planes could be heard outside the city of Tangshan even when no planes were in
17、the sky.句式分析此句为复合句，when引导的是 从句。自主翻译2.Then，later that afternoon，another big quake which was almost as strong as the first one shook Tangshan.句式分析此句为复合句，which引导的 从句修饰 。自主翻译,时间状语,即使空中没有飞机，在唐山城外也可以听到飞机声。,定语,another big quake,接着，在下午晚些时候，又一次强度几乎和第一次一样的地震在唐山爆发了。,返回,burst,语境感悟,课堂讲义 核心突破,重点单词,(1)(教材P26)In th
18、e city，the water pipes in some buildings cracked and burst.在市内，有些建筑物的水管爆裂开来。(2)When I handed him the gift card，saying he could use it for whatever his family might need，he burst into tears.(2015全国)当我把礼品卡递给他，告诉他可以用这张卡为家人购买生活必需品的时候，他突然大哭起来。,归纳拓展,burst vi.(burst，burst)爆裂；爆发；n.突然破裂；爆发burst into.突然开始；闯入b
19、urst into laughter/tearsburst out laughing/cryingburst in打断；闯入；突然出现a burst of一阵,(3)Upon his appearance，there was a burst of applause.他一出现就爆发了一阵掌声。,突然大笑/哭起来,(1)用适当的介、副词填空Suddenly the door opened and a group of policemen burst .Hardly had the boys heard the story when they burst tears.Hearing the news
20、，she burst laughing.He burst the room without knocking at the door.(2)一句多译一听到这一不幸消息，她突然哭了起来。She on hearing the sad news.She at the sad news.,即时跟踪,答案,into,in,out,into,burst into tears,burst out crying,injure,语境感悟,(1)(教材P26)Two-thirds of them died or were injured during the earthquake.他们当中三分之二的人在地震中或死
21、或伤。(2)Most of the injured were women and children.大多数伤员都是妇女和儿童。(3)What really hurt me was that he never answered my letters.真正让我伤心的是他从不给我回信。,归纳拓展,(1)injure vt.损害；伤害；使受伤(2)injured adj.受伤的the injured伤员(3)injury n.伤；伤口；伤害do sb.an injury/do an injury to sb.伤害某人,易混辨析injure/hurt/wound(1)injure一般指由于意外或事故而受
22、伤，也可表示损害名誉、自尊等。(2)hurt一般用语，既可指肉体上的伤害，也可指精神上的伤害，还可用作不及物动词，意为“疼痛”。(3)wound指外伤(如刀伤、枪伤、剑伤等)，尤指在战争、战斗中受伤。,用hurt，injure，wound的正确形式填空(1)Two people have been seriously in a road accident.(2)Im really sorry.I didnt mean to your feelings.(3)He got in the war.(4)My chest when I make a deep breath，doctor.,答案,in
23、jured,hurt,即时跟踪,wounded,hurts,shock,语境感悟,(1)(教材P26)People were shocked.人们惊呆了。(2)I was shocked to hear that he had resigned.听到他辞职的消息我感到很震惊。(3)The news of my promotion came as a shock.我获晋升的消息着实让我一惊。,归纳拓展,(1)shock vt.& vi.(使)震惊；震动；n.休克；打击；震惊be shocked by/at.对感到震惊be shocked to do.因做而震惊be shocked that.对感
24、到震惊a shock一件令人震惊的事(抽象名词具体化用法)(2)shocked adj.感到震惊的(3)shocking adj.令人震惊的,(1)用shock的正确形式填空It was a story，and we all got .(2)句型转换The result of the election shocked us.We the result of the election.The result of the election was to us.(3)单句改错I was shocking that he should be so careless.,答案,shocking,shock
25、ed,即时跟踪,were shocked at/by,a shock,shocked,rescue,语境感悟,(1)(教材P26)Some of the rescue workers and doctors were trapped under the ruins.一些救援人员和医生被困在了废墟下。(2)All the people nearby came to her rescue when hearing her cry for help.周围的人们听到她的呼救声都来营救她。(3)A rescue team started off immediately in search of the
26、missing child.救援队立刻出发，寻找那失踪的孩子。,归纳拓展,rescue vt.& n.援救；营救rescue sb./sth.from.把从营救出来come/go to ones rescue来/去营救某人come/go to the rescue来/去援救a rescue team救援队,单句语法填空(1)It was with the help of the local guide that the mountain climber (rescue).(2013重庆)(2)The firefighters rescued a boy the river.(3)He went
27、 to rescue of a drowning child regardless of his personal safety.,答案,was,rescued,即时跟踪,from,the,trap,语境感悟,(1)(教材P26)Some of the rescue workers and doctors were trapped under the ruins.一些救援人员和医生被困在了废墟下。(2)He was trapped in a burning house.他被困在正在燃烧的房屋里。(3)It is full of traps on the Internet.网络上充满了陷阱。,t
28、rap vt.使陷入困境；诱骗，诱使；n.陷阱；困境；牢笼be trapped in困在中，陷在中trap sb.into (doing) sth.诱骗某人(做)某事walk/fall into a trap落入陷阱或圈套,归纳拓展,(1)完成句子希望那个贼落入我们的圈套。Hopefully，the thief .那女人诱骗他泄露了商务秘密。The woman the business secret.(2)单句改错Rescuers worked around the clock to save the miners were trapped underground.或Rescuers work
29、ed around the clock to save the miners were trapped underground.,答案,will fall/walk into our trap,trapped him into giving away,即时跟踪,that/who,bury,语境感悟,(1)(教材P26)The army organized teams to dig out those who were trapped and to bury the dead.解放军组成小分队，将受困的人们挖出来，将死者掩埋。(2)The dog had buried its bone in t
30、he garden.狗把骨头埋在花园里。(3)She had learnt to bury her feelings.她已经学会了感情不外露。,bury vt.埋葬；掩藏；隐藏bury ones face/head in ones hands用手捂住脸/头bury oneself in/be buried in.埋头于/专心于,归纳拓展,(4)Since his wife left，he has buried himself in his work.自从妻子离开以来，他一直都埋头于工作。,(1)同义词语替换He was lost in his books and didnt notice me
31、 coming.(2)完成句子女孩双手掩面而泣。The girl and wept.她隐居乡间写书。She the country to write a book.,答案,was buried in,buried her face in her hands,即时跟踪,was buried in/buried herself in,shelter,语境感悟,(1)(教材P26)Workers built shelters for survivors whose homes had been destroyed.救援人员为那些家园被毁的幸存者盖起避难所。(2)In the storm I was
32、sheltering under the tree.在暴风雨中，我躲在树下。(3)These plants must be sheltered from direct sunlight.这些植物必须被遮起来，使其免受阳光直射。,shelter n.掩蔽；掩蔽处；避身处；v.保护；掩蔽；躲避；遮避(常与介词from搭配)give sb.shelter庇护某人take shelter from躲避under the shelter of.在的庇护下shelter.from.保护免受,归纳拓展,(1)孩子们在一个公共汽车站里避雨。The children at a bus stop.(2)大树可以保
33、护田地不受冷风侵袭。Trees can the cold wind.(3)父母总是尽最大努力保护自己的孩子。Parents always try their best to .(4)在政府的保护下，所有贫困中的人们不再受歧视。 the government，all the people in poverty can no longer get discriminated.,答案,took shelter from the rain,shelter the field from,即时跟踪,give their children shelter,Under the shelter of,right
34、 away,重点短语,语境感悟,(1)(教材P25)Imagine your home begins to shake and you must leave it right away.想像你家开始震动并且你必须马上离开。(2)Ill return the book to you right now.我会马上还书给你。,归纳拓展,right away立刻；马上与right away意思相同的还有：right now；at once；immediately；in no time。,(1)He said that he (将马上就回来).(2)I want (立刻把它打印出来)，please.,即
35、时跟踪,would be back right away,it printed right away,答案,think little of,语境感悟(1)(教材P26)But the one million people of the city，who thought little of these events，were asleep as usual that night.但是这座城市的一百万居民几乎没有把这些情况当回事，那天晚上照常上床睡觉了。(2)I dont think much of his idea.我认为他的主意不怎么样。(3)She thinks nothing of wal
36、king thirty miles a day.她认为一天步行三十英里不足为奇。,归纳拓展,think little of不在意/看轻think highly/well/much of.对高度评价/重视think poorly/little/nothing of.轻视/认为无所谓think ill/badly of.认为不好,即时跟踪,(1)完成句子不要把他想得太坏。Dont him.,答案,think ill/badly of,袁先生重视研究，轻视金钱。Mr.Yuan his research，but money.那儿的每个人似乎对她评价都很高。Everyone there seems to
37、 her.(2)单句改错I must say I think good of your suggestion.,答案,thinks much of,thinks little/poorly of,think very highly of,well,at an end,语境感悟(1)(教材P26)It seemed as if the world was at an end!仿佛到了世界末日！(2)My companion waited for me at the end of the street.我的同伴在这条街的尽头等我。(3)Im sure youll get there in the
38、end.我相信你最终能成功。(4)Their long struggle ended in failure.他们的长期斗争以失败告终。,归纳拓展,at an end结束；终结come to an end结束put an end to使结束；使终止at the end of在尽头by the end of到末为止in the end最后；终于on end连续地；不断地end in以结尾；末端是；以为结果end up with以结束,即时跟踪用end短语的正确形式填空(1)Our discussion never seems to .(2)It has rained for weeks .(3)A
39、 sudden noise their conversation.(4)Our hunt for a house is at last .(5) last week，we had mastered 3,000 English words.(6)The party a pop song.,答案,come to an end,on end,put an end to,at an end,By the end of,ended up with,in ruins,语境感悟(1)(教材P26)In fifteen terrible seconds a large city lay in ruins.在可
40、怕的15秒内，一座城市就成为一片废墟。(2)The bad weather ruined our trip.恶劣的天气破坏了我们的旅程。(3)A large number of churches fell into ruin after the big flood.洪水过后，大批的教堂毁掉了。,归纳拓展,in ruins破败不堪；严重受损ruin n.废墟，遗迹(常用复数形式)；毁灭；vt.毁坏；破坏；使破产fall into ruin毁灭；毁坏ruin ones health损害某人的健康ruin oneself毁掉自己，自取灭亡,即时跟踪(1)是什么让这个小镇化为废墟的？What left
41、 the town ?(2)他的粗心毁掉了他美好的未来。He because of his carelessness.(3)如果你继续这样会毁了你的健康的。You if you go on like this.,答案,in ruins,ruined his bright future,will ruin your health,a (great) number of,语境感悟(1)(教材P27)Such a great number of people died because the quake happened while they were sleeping.由于地震发生时人们都在睡觉，
42、所以很多人都死去了。(2)A large amount of money is spent on advertisements every year.每年都要在广告上花费大量金钱。(3)There are plenty of eggs in the market.市场上有很多鸡蛋。,归纳拓展,a (great) number of/a good many 许多；大量(后跟可数名词复数)a great deal/amount of 大量(后跟不可数名词)a lot of/plenty of/a quantity of 许多；大量(后跟可数名词复数或不可数名词),易混辨析a number of/t
43、he number of(1)a number of许多，大量的，在number之前可加large，small，great等表示程度。a number of修饰的名词作主语时谓语动词常用复数形式。(2)the number of 的数目，其修饰名词作主语时谓语动词常用单数。,即时跟踪(1)用be的正确形式填空Now a great number of college graduates seeking to get a high-paid job.In China，the number of cities increasing whose development is recognized across the world.(2)单句改错A great many of people gain a great deal of information from the Internet.,
