英语必修1-unit4-Language-points【精选】课件.ppt

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1、Unit 4,Language points,Unit 4 Earthquakes,1.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 now,right away,2.too+adj./adv.to do 太而不能.（表否定概念）eg.He is too youn

2、g to go to school.too+adj.(glad,happy,surprised,eager)+to do(表肯定概念）eg.Im too glad to meet you here.很高兴在这遇见你。can not/can never be too+adj.越.越好/再也不过分 eg.You can not/can never be too careful when you cross the road.当你过马路时越小心越好.,即时练习1）The problem was _difficult for us_solve.A.too;that B.so;that C.too;to

3、 D.so;too2)You can never be _careful in the street.A.much B.very C.so D.too,C,D,3.In the city,the water pipes in some buildings cracked and burst.,【寓词于境】阅读下列句子，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 m

4、an 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 room.,burst作_词，意思是_（句1）1)burst into+a room,building,etc.闯入，突然破门而入（句2）；2)burst into+n.突然爆发，突然起来（句3）=burst out doing突然（句4）。burst into tears/laug

5、hter=burst out crying/laughing突然哭起来/笑起来burst作_词，意思是_（句5）a burst of 一阵还可指“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)Everyone was quiet when John suddenly _ laughing.,burst out,burst

6、 into,burst,burst,into,单项选择题:1).When she heard the news,she _.A.burst into laughing B.burst out into laughing C.burst out laughter D.burst into laughter 2).Every time _he thought of his past,he couldt help bursting_.A.when;out tears B.that;into crying C.which;into crying D./;out crying,D,D,4.think l

7、ittle/nothing of 认为没什么,不 在意,不把.当回事 think highly/well of 高度评价反:think badly/ill of 对评价很失望 think about 考虑 think over 仔细考虑 即时练习 We think _Dr.Yang because he cares for China very much.A.highly B.high of C.well D.highly of,D,5.event（重要的，不同寻常的）大事件 situation 状况；形势；处境 accident 事故；意外的事 affair 指商业事务或政府日常事务 mat

8、ter 需要留心的事情,问题即时练习The most important _ of this month is the largest storm that we have seen in the past ten years.A.accident B.event C.affair D.situation,B,6.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th

9、at。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 的用法就是第二种。It seemed as if the world was at an end!=It seemed that the world was at an end!,7.at an end 结束；终结eg.The war was at an end.战争结束了类似短语 in the end 最后 by the end of.到.为止 at the end of.在.尽头 end in 以.告终 come to an end 结束,即时练习：

10、When I got there,the meeting was _(结束)Be the end of that summer,I _ over twenty novels A.will have read B.have read C.had read D.has read,at an end,C,3)His father will return home _ this year.4)He will be a scientist _.5)How many English words had you learned _ last term?,at the end of,in the end,by

11、 the end of,自由自在是躺着，一本正经是说谎，y变id下个蛋，还要将蛋放置好。,lie-lay-lain-lying lai 躺，位于lie-lied-lied-lying v.说谎 n.谎言lay-laid-laid-laying lei 产卵，下蛋，放置,lie(lay;lain)处于某种状态eg.The whole area has lain waste for many years.整个地区多年来一直荒芜在那里。,8.In fifteen terrible seconds a large city lay in ruins.,【寓词于境】阅读下面句子，并试着归纳ruin的意思

12、及用法。1)Numbers of people were buried under the ruins in the earthquake.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

13、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：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 ca

14、r.destroy只能用作动词,指彻底破坏,以致不可能修复,“破坏”、“毁 灭”,也可以指希望、计划等打破。e.g.The earthquake destroyed almost the whole town.,ruin指对物体或生命彻底的破坏，但 往往是非暴力非人为的，常指对美好的或希望中的事物的破坏。e.g.The fire ruined the house.,1)The village _ in ruins after the war.These machines have _ idle since the factory closed.,lay,lain,4)Everywhere th

15、ey looked nearly everything was _.,destroyed,5)He _ his girl friends prospects.,ruined,6)Soft wood _ easily.,damages,2)An earthquake left the whole town _.3)His career is _.,in ruins,in ruins,The village _ after the war.A.lay in ruins B.lay at ruins C.lay in ruin D.lied in ruinsThe car which was _ i

16、n the accident is being repaired in the garage.A.hurt B.ruined C.damaged D.destroyed,A,C,9.Two-thirds of them died or were injured 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，谓语动词是单数还是复数取决于百分数后面跟的

17、名词是可数还是不可数的。,is,are,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-third,are,Three-fifths,was washed,Half,ar

18、e made,Most,was,injurehurtwound,injure:to hurt oneself/sb./sth.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。,harm 用于肉体或精神上的伤害均可,1)Their words _ him deeply.2)He was slightly _ in the car accident.3)He got _ in the fighting.4)The boy di

19、dnt want to that girls feeling.,have hurt,injured,wounded,hurt,eg.The boy had his leg badly _ in the last football game.A.injure B.injured C.injuring D.to injure,B,10.People were shocked.shock vt./vi（使）震惊；震动 n.休克；打击；震惊 shocked adj.（某人）感到震惊的 shocking adj（某事）令人震惊的be shocked at 对.感到震惊shock sb.to hear/l

20、earn+从句 听到知道使某人感到震惊come _as_ a shock令人震惊,eg.I was shocked to hear that he had died.The news of his death came as a shock to me.他的死讯传来，我感到很震惊。,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

21、尾).,was a terrible shock to him,I was shocked,shocking ends,7.Some of the rescue 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 r

22、ight into our trap.4)To break out of the trap they need help from the government.,【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._ doing sth.）。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.,

23、it was a trap,trapped him into,rescue v.save something or somebody from danger【寓词于境】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】resc

24、ue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 ones/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。_,from,They 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 earth

25、quake happened while they were sleeping.,a great number of“a lot of”,【归纳】a number of意为“许多，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

26、主语时，谓语动词用单数。如：The number of cars on our roads has risen greatly in recent years.【即学即练】用括号内动词的正确形式填空。1.A large number of books _(steal)from the library yesterday.2.The number of skilled workers _(be)small in this factory now,were stolen,is,It was a frightening night.The dam cracked and then _ under t

27、he weight of the water.The water went all over the fields and _ quite a few villages along the river.Some buildings were in _ and some farmers were _ at the top of their houses.,burst,destroyed,ruins,trapped,Complete the passage with words we have learned.,Practice,The water filled the canals and th

28、e _.Dead bodies and _ animals were seen everywhere.People were _,but they had to _ the dead bodies for health reasons.It was a very sad time.,wells,injured,shocked,bury,1.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

29、 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 Tangshan,when,【句意】即使天空没有飞机，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,

30、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 people were asleep as usual that night,who,【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

31、 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。_,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

32、 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,later 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.

33、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 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

34、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。_,They 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

35、 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）。,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 h

36、omework 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 blown up,Practice,Read 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 arr

37、ived 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.When 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 a

38、s 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 aid,Exercises,I.根据本部分所学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 p

39、eople died in the countrys worst air d_.,trapped,shelter,disaster,4.Dont leave the lights on.It wastes e_.5.The pipes had b_ and the house was under two feet of water.6.The _(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 g

40、irl rose to the surface.,electricity,burst,shock,rescued,buried,9.This is one of the most important _(大事)in the history of mankind.10.Chris needs to be in a place without the _(极度的)pressure.,events,extreme,II.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 _ so

41、me 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 out,at the end,in ruins,right away,III.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

42、 ruins,Before I could answer her,3.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 _(找出一些重要的事实).,dig out some important facts,thought little of my suggestion,As usual,Hundreds of thousands of ships

43、,7._(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 away,reach 7 million,Review what we have learned today.2.Finish the exercise 1,2 on page 28.,