内蒙古准格尔旗世纪中学高一英语人教版必修1课件：U4 LANGUAGE POINTS .ppt

1、Unit 4 Earthquakes1.Imagine your home begins to shake and you must leave it right away.right away:at once;in no time;immediatelyright now:at this very momente.g.Make up your mind _.Ill return the book _.right nowright away2.In the city,the water pipes in some buildings cracked and burst.【寓词于境】阅读下列句子

2、，并试着总结burst在句中的词性、含义及用法。1)The pipes had burst and the house was under two feet of water.2)The police burst into the room and took the young man away.3)Hearing the news,the woman burst into laughter.4)She burst out crying for no reason,which surprised us.5)There was a burst of laughter in the next ro

3、om.burst作_词，意思是_（句1）；常用于短语 burst into+a room,building,etc.闯入，突然破门而入（句2）；burst into+n.突然爆发，突然起来（句3）；burst out doing突然（句4）。burst作_词，意思是_（句5），还可指“爆裂；破裂之处，裂口”。动爆裂名突然一阵用burst或其短语的适当形式填空。1)The plane crashed and _ flames.2)The dam _ because of the heavy rain.3)It looked as if Kate was about to _ _ tears.4)

4、Everyone was quiet when John suddenly _ laughing.burst outburst intoburstburstinto3.It seemed as if the world was at an end!1)as if 似乎，好像=as thoughe.g.She spoke to me as if she knew me.她和我说话的神情，好像她早就认识我似的。2)as if 在表语从句中相当于that。e.g.It seemed as if the meeting would never end.看起来会议没完没了。本文中as if 的用法就是第

5、二种。It seemed as if the world was at an end!=It seemed that the world was at an end!at an end “finished”at the end of 用于表示具体事物或场所的场合，它也可以用来表示比喻意;by the end of 用于表示时间的场合，到结束的时候，用于过去完成时态;in the end意思“最后、终于”。at the end of by the end of in the end1)His father will return home _ this year.2)He will be a s

6、cientist _.3)How many English words had you learned _ last term?at the end ofin the endby the end of4.In fifteen terrible seconds a large city lay in ruins.lie(lay,lain):to be,remain or be kept in a certain state【寓词于境】阅读下面句子，并试着归纳ruin的意思及用法。1)Numbers of people were buried under the ruins in the eart

7、hquake.2)A large number of buildings fell into ruin after the earthquake.3)Several villages were ruined during the typhoon.4)This heavy rain ruined our plan to go on a picnic this afternoon.5)I have lost all my money in business and am now ruined.【自我归纳】ruin既可作名词，也可作动词。作名词，意为：_（句1）；毁灭或破败状态（句2）。作动词，意为

8、：毁坏，毁灭（句3、句4）；使破产（句5）。废墟【拓展】in ruins严重受损，破败不堪。如：The houses across the street were in ruins.ruin,destroy,damage damage指部分“损坏”、“损害”、“破坏”或指使用价值有所降低。它可以用作动词,也可以用作名词,用作名词时常与 to something 连用。e.g.The accident did a lot of damage to his car.destroy只能用作动词,指彻底破坏,以致不可能修复,常作“破坏”、“毁灭”解,也可以指希望、计划等打破。e.g.The earth

9、quake destroyed almost the whole town.ruin指对物体或生命彻底的破坏，但往往是非暴力的，也往往不是一次的打击结果，常指对美好的或希望中的事物的破坏。e.g.The fire ruined the house.The village _ in ruins after the war.These machines have _ idle since the factory closed.laylainEverywhere they looked nearly everything was _.destroyedHe _ his girl friends pr

10、ospects.ruinedSoft wood _ easily.damagesAn earthquake left the whole town _.His career is _.in ruinsin ruins5.Two-thirds of them died or wereinjured during the earthquake.More than 61%of the surface of the earth _ covered by water.Seventy percent of the workers in this factory _ young.以百分数作为主语的，谓语动词

11、是单数还是负数取决于百分数后面跟的名词是可数还是不可数的。isare请根据提示完成下列句子。1)_(三分之一)of the students in our class _(be)girls.2)_(五分之三)of the soil _(wash)away by the flood last night.3)_(一半)of the desks in this school _(make)in his company.4)_(大部分的)of the lecture he made yesterday _(be)interesting.One-thirdareThree-fifthswas wash

12、edHalfare madeMostwasinjurehurtwoundinjureinjure:to hurt oneself/sbto hurt oneself/sb./sthsth.physically.physically三者都可表示受伤，伤害。injure 一般是指在事故中受伤，往往意为“外伤”。wound一般指外伤，如刀伤、枪伤等，尤其指在战争中，打斗中受伤。hurt可指对身体上的伤害，也指对心灵造成的伤害。Their criticisms _ him deeply.He was slightly _ in the car accident.He got _ in the figh

13、ting.What you said _ my feeling.have hurtinjuredwoundedhurt6.People were shocked.shock v.“make someone feel very surprised”【寓词于境】阅读下面句子，并试着归纳shock的意思及用法。1)They had been shocked to hear/learn that the hospital was closing down.2)He was shocked at the news of Janes death.3)He never recovered from the

14、shock of his sons death.4)The whole thing has come as such a shock to me.5)The shock was felt miles away.6)She was taken to hospital suffering from shock.【自我归纳】shock既可作动词，也可作名词。作动词，意为“使震惊，使惊骇”，常用于以下结构：shock sb.to hear/learn+从句（句1）；be shocked _ sth.（句2）。作名词，意为：给人打击的事，震惊，令人震惊的事(句3和句4)（可构成短语come _ a sh

15、ock）；震动(句5)；休克（句6）。atas【拓展】shocked adj.吃惊的，震惊的shocking adj.令人震惊的，极坏的根据括号内的汉语提示补全下面句子。1.The news of his mothers death _(使他非常震惊).2._(我深感震惊)to hear that he had left for America.3.His short stories always gave the readers _(令人震惊的结尾).was a terrible shock to him I was shocked shocking ends7.Some of the re

16、scue workers and doctors were trapped under the ruins.【寓词于境】阅读下列句子，并试着归纳trap的意思及用法。1)Twenty miners were trapped underground after the accident.2)I was trapped into telling him all I knew.3)If were lucky,the thief will fall right into our trap.4)To break out of the trap they need help from the govern

17、ment.【自我归纳】trap既可作动词，也可作名词。作动词，意为：使陷入困境（句1）；使陷入圈套，使中计，使上当（句2）（常构成短语trap sb._ doingsth.）。作名词，意为：陷阱（句3）；困境（句4）。into根据括号内的汉语提示补全下面句子。1.I knew perfectly well _ (它是一个陷阱).2.By clever questioning,they _(诱使他)making an agreement.it was a trap trapped him intorescue v.save something or somebody from danger【寓词

18、于境】阅读下面句子，并试着归纳rescue的意思及用法。1)The lifeboat was sent out to rescue the students from the sinking ship.2)The firemen rescued a baby from the burning house.3)A rescue team are trying to reach the trapped miners.【自我归纳】rescue既可用作名词，也可用作动词。作动词时，意为“营救，救援”，常与介词_连用（句1和句2）；作名词时，意为“营救，救援”（如3）。【拓展】come/go to on

19、es/the rescue 援助或帮助某人【即学即练】翻译下面句子。1.他们把小男孩救出了险境。_fromThey rescued the little boy from danger.2.听到这个消息后，他们就去营救他。_They went to his rescue after hearing the news.8.Such a great number of people died because the earthquake happened while they were sleeping.a great number of“a lot of”【归纳】a number of意为“许多

20、，大量的”，在number前可加large,great,good等修饰词。“a number of+复数名词”作主语时，谓语动词用复数。如：We have been friends for a number of years.Now a large number of students have part-time jobs.【拓展】the number of意为“的数量”。“the number of+复数名词”作主语时，谓语动词用单数。如：The number of cars on our roads has risengreatly in recent years.【即学即练】用括号内动

21、词的正确形式填空。1.A large number of books _ (steal)from the library yesterday.2.The number of skilled workers _(be)small in this factory nowwere stolen is It was a frightening night.The dam cracked and then _ under the weight of the water.The water went all over the fields and _ quite a few villages along

22、the river.Some buildings were in _ and some farmers were _ at the top of their houses.burstdestroyedruinstrappedComplete the passage with words we have learned.The water filled the canals and the _.Dead bodies and _ animals were seen everywhere.People were _,but they had to _ the dead bodies for hea

23、lth reasons.It was a very sad time.wellsinjuredshockedbury1.The sound of planes could be heard outside the city of Tangshan even when no planes were in the sky.这是一个复合句。主句是 _ _ _，outside the city of Tangshan在主句中作地点状语，_引导时间状语从句。The sound of planes could be heard outside the city of Tangshanwhen【句意】即使天

24、空没有飞机，在唐山市城外也可以听到飞机声。【仿写】即使事情老是不如意，我的同桌也从未放弃。_My desk-mate never gives up even when things keep going badly.2.But the one million people of the city,who thought little of these events,were asleep as usual that night.这是一个主从复合句。句子的主干是_。_引导非限制性定语从句，修饰people。think little of意为“轻视，不重视”。But the one million

25、 people were asleep as usual that nightwho【句意】但是，唐山市的一百万居民几乎都没有把这些情况当作一回事，当天晚上照常睡着了。【仿写】这些孩子们几乎都没有把他的话当回事，照常在河里游泳。_The children,who thought little of his words,swam in the river as usual.3.It seemed as if the world was at an end!这是一个复合句。主句是 _，as if 引导表语从句，其后从句中谓语动词常用虚拟语气。【句意】世界似乎到了末日!【仿写】这场仗似乎老打不完。_

26、It seemed It seemed as if the fight would never end.4.Everywhere they looked nearly everything was destroyed.【分析】本句是一个主从复合句。主句是nearly everything was destroyed，从句是Everywhere they looked。Everywhere在此用作连词，引导地点状语从句。【句意】人们随处看到的一切几乎都被毁了。【仿写】我走到哪里，我女儿就跟到哪里。_My daughter follows me everywhere I go.5.Then,lat

27、er that afternoon,another big quake which was almost as strong as the first one shook Tangshan.【分析】本句是一个主从复合句。主句是another big quake shook Tangshan，which引导限制性定语从句，修饰先行词 _。as.as意为“和一样”。quake【句意】接着，在下午晚些时候，又一次和第一次一样的强烈的地震震撼着唐山。【仿写】今天，在校门口又一次和上次一样严重的车祸发生了。_ Today,another car accident which was almost as

28、serious as the last one took place at the school gate.6.The army organized teams to dig out those who were trapped and to bury the dead.部队人员组成小分队，将受困的人们挖出来，将死者掩埋。句子的主干是The army organized teams,to dig out.and to bury.这两个不定式短语作目的状语，who were trapped是定语从句，修饰 _。those【仿写】他们种下许多果树，让那些穷人富裕起来，而且也是为了保护环境。_The

29、y planted plenty of fruit trees to make those who were poor rich and also to protect the environment.7.Thousands of families were killed and many children were left without parents.a.这是一个由and连接的并列复合句。b.本句的结构是：第一个分句（Thousands of families were killed）+and+第二个分句（many children were left without parents）

30、。c.第二个分句的结构为：主语（many children）+谓语（were left）+主语补足语（without parents）。d.可以充当补足语的还有形容词、分词、不定式、名词或句子等。【仿写】有这么多作业要做，我怎么能轻松起来呢？_How could I feel relaxed with so much homework to do?When the earthquake came,it was as if the world was at an end.When the houses fell down,it sounded as if _.a mountain had blo

31、wn upRead some of the sentences and complete the others.Then choose the best to read to the class.When the dam broke,it looked as if the sea had arrived suddenly on our doorstep.When the bricks covered the ground,it was as if _.When the coal mines fell,the ground above looked as if it would crack.Wh

32、en the cows ran down the road,they looked as if _.stones were flowing like water they were driven by an unseen hand When the shock hit us,we felt as if we were going to die.When the nation turned to help us in our need,it seemed as if _.all China was thinking of us and was coming to our aidI.根据本部分所学

33、单词及提示写出所缺单词的正确形式。1.Many people were t_ in the burning building.2.The crowd ran for s_ when the rain started.3.One hundred and twenty people died in the countrys worst air d_.trappedshelterdisaster4.Dont leave the lights on.It wastes e_.5.The pipes had b_ and the house was under two feet of water.6.T

34、he _(打击)of her fathers death made her ill.7.Jack _(营救)the boy who fell into the river.8.The anger which had been _ (隐藏)inside the girl rose to the surface.electricityburstshockrescuedburied9.This is one of the most important _(大事)in the history of mankind.10.Chris needs to be in a place without the

35、_(极度的)pressure.eventsextremeII.选用合适的短语并用其正确形式填空（每个短语限用一次）。right away,at an end,in ruins,dig out1.We are expecting to _ some important facts.2.They were very happy when the work was _.3.An earthquake left the whole town _.4.Your father is ill;you should call in the doctor _.dig outat the endin ruinsr

36、ight awayIII.根据汉语提示,将下列句子补充完整。1._(我还没来得及回答),Linda hung up.2._(整个城市成了一片废墟)after the earthquake.The whole city lay in ruinsBefore I could answer her3.I was wondering why my boss _(不重视我的建议).4._(像往常一样),the couple left the children at home alone.5._(数十万艘船)have sunk in the Atlantic.6.We are expecting to _

37、(找出一些重要的事实).dig out some important facts thought little of my suggestionAs usualHundreds of thousands of ships7._(你是什么意思)by acting like this?8.Im afraid the wind may _ _(把帐篷吹走).9.By 2012,that figure is expected to _(达到七百万).10.Much to our disappointment,the fine weather _(只持续了几天).lasted only a few days What do you mean blow the tent awayreach 7 million1.Review what we have 2.learned today.3.2.Finish the exercise 1,2 on 4.page 28.