人教版 (2019)必修 第一册Unit 4 Natural disasters授课ppt课件

这是一份人教版 (2019)必修 第一册Unit 4 Natural disasters授课ppt课件，共60页。PPT课件主要包含了课前自主预习，课堂新知讲练，用法详解，考点提炼，课文读练专训，随堂知能小练等内容，欢迎下载使用。

1．升降；起伏；兴亡__________________2．t…t…__________________3．寻找__________________4．as usual __________________5．as if __________________　　6．cme t an end__________________7．严重受损；破败不堪__________________
rise and fall太……而不能……lk fr像往常一样似乎；好像；仿佛结束in ruins
8．……的数量__________________9．代替；而不是__________________10．震惊；吃惊__________________11．(建筑物)倒塌；(人)摔倒；跌倒__________________12．get up t ne’s feet __________________13．smelly gas __________________　14．jump ut f water __________________15．ne third f…__________________
the number finstead fin shckfall dwn站起来难闻的气体；臭味跳出水面三分之一的……
16．in less than ne minute __________________17．sn after the quakes __________________18．bury the dead __________________19．prvide medical care__________________20．strng supprt frm the gvernment __________________21．tireless effrts f sb.__________________
在不到一分钟的时间里地震之后不久掩埋死者提供医疗服务政府的大力支持某人的不懈努力
1．Chickens and even pigs were ________ ________ ________ ________(太紧张不吃食), and dgs refused t g inside buildings.(结构)【答案】t nervus t eat2．It seemed ________ ________(仿佛)the wrld were cming t an end！(as if引导表语从句)【答案】as if
3．Nearly ________ ________ ________ (三分之一的)the whle natin felt it！(分数表达法)【答案】ne third f4．________ ________ ________(幸存者目及之处)，there was nthing but ruins.(everywhere引导让步状语从句)【答案】Everywhere survivrs lked5．Mst bridges had fallen r ________ ________ ________ ________ ________(无法安全通行了)．(be＋形容词＋不定式)【答案】were nt safe t crss
Ⅰ.阅读课文，匹配段落大意
【答案】Para.1—B；Para.2—D；Para.3—A；Para.4—E；Para.5—C
Ⅱ.阅读课文，判断信息正误1．Befre July 28, 1976, strange things happened in the cuntryside f nrthwestern Hebei.(　　)2．When the earthquake happened in Hebei, tw－thirds f the natin culd feel it.(　　)3．The number f peple wh were killed r injured reached mre than 4,000,000.(　　)
4．Anther big quake shk Tangshan while rescue wrkers and dctrs were saving the peple trapped.(　　)5．Animals like cws, pigs and chickens suffered a lt in the earthquake.(　　)【答案】1.F　2.F　3.F　4.T　5.T
Ⅲ.阅读课文，选择正确选项(　　)1.All the fllwing unusual things happened befre the quake EXCEPT that________.A．the water in the village wells rse and fellB．the chickens and even the pigs were t nervus t eatC．tens f thusands f cws wuld never give milk againD．fish jumped ut f the water
(　　)2.Befre the earthquake, peple were asleep as usual because________.A．they didn't ntice anything strange happeningB．they knew well abut earthquakesC．smething strange happened in many placesD．they didn't realize the arrival f an earthquake
(　　)3.The secnd and third paragraphs are mainly abut ________.A．the great lss the earthquake brught t TangshanB．the number f peple wh were killed r injuredC．when and where an earthquake happenedD．the cause f the big earthquake in Tangshan
(　　)4.What des the sentence “Slwly, the city began t breathe again” mean?A．The city will nt die.It has hpe.And it can recver frm the pain.B．The army sent 150, 000 sldiers t Tangshan t help peple.C．Hundreds f thusands f peple were helped.D．Mst f the 10, 000 miners were rescued.【答案】1.C　2.D　3.A　4.A
1．ruin n．&vt.破坏；毁坏Paraphrase: t destry smething cmpletely(P50)In less than ne minute, a large city lay in ruins.在不到一分钟的时间里，一座大城市沦为废墟。
All the twns were in ruins after the earthquake.地震后所有城镇都成了废墟。He tld us that it was gambling that brught him t ruin.他告诉我们是赌博使他倾家荡产的。A large number f huses fell int ruin/went t ruin after the earthquake.地震之后，许多房屋都毁了。If yu’re addicted t cmputer games, yu’ll ruin yurself.如果你沉迷电脑游戏，你会毁了自己。
[针对练习]单句语法填空(1)Years f fighting has left the area in ________ (ruin)．(2)A large number f churches fell ________ ruin after the big fld.
完成句子(3)The little mistake ________ ________ ________ ________ getting the jb.这个小错误毁掉了他得到这份工作的机会。(4)The scandal left his reputatin ________ ________.这件丑闻使他身败名裂。
(5)The sldier’s carelessness ________ ________ ________ ________.那位士兵的粗心致使他自己的失败。【答案】(1)ruins　(2)int　(3)ruined his chance f(4)in ruins　(5)brught himself t ruin
2．shck n．震惊；令人震惊的事；休克 vt.(使)震惊Paraphrase: the feeling f surprise and disbelief; t make smene feel very unbelievable(P50)Peple were in shck—and then, later that afternn, anther big quake shk Tangshan again.人们惊恐万状，然而临近傍晚时分，又一次强烈的地震撼动唐山。
It shcked me t see hw he treated his sn.看到他对待儿子的方式简直令我震惊。T my shck, such an attack culd happen in this schl.令我震惊的是，这样的袭击事件竟会发生在这所学校。
【语境串记】It greatly shcked him t hear the shcking news.That is t say, he was shcked at the news fr I culd see his shcked expressin.Actually, everyne was in shck.听到这个令人震惊的消息，他大为震惊。也就是说，他对这消息感到震惊，因为我能看见他吃惊的表情。实际上，每个人都震惊了。
[针对练习]单句语法填空(1)I was ________ (shck) t hear that he had resigned.(2)________ his shck, his huse was burned when he arrived hme.(3)I was shcked ________ this sudden change in their attitude.(4)It is ________ (shck) that the accident caused fur deaths and nine peple injured.
完成句子(5)______ ______ ______ ______ ______ that news.听到那个消息后，我非常震惊。(6)Fr a mment, neither f us mved, we were still ________ ________.有那么一会儿，我们谁也没动，仍然处于震惊之中。【答案】(1)shcked　(2)T　(3)at　(4)shcking(5)It shcked me t hear　(6)in shck
3．trap vt.使落入险境；使陷入圈套　n．险境；陷阱Paraphrase: t prevent smene frm escaping frm smewhere; a difficult situatin(P50)Sn after the quakes, the army sent 150,000 sldiers t Tangshan t dig ut thse wh were trapped and t bury the dead.地震发生后不久，部队派出了15万名士兵奔赴唐山，将受困群众从废墟中抢救出来，并掩埋了遇难者。
When the accident happened, they were trapped in the lift.当事故发生时，他们正被困在电梯中。The eye-catching advertisements will trap us int buying things that we actually dn’t need.这些引人注目的广告会让我们买一些实际上我们并不需要的东西。
She set a trap fr him and he walked straight int it.她给他布下圈套，他就径直落入圈套。Once yu fall int a trap, it will nt be easy t get ut f it.一旦落入圈套，摆脱它就不那么容易了。
[针对练习]单句语法填空(1)I was trapped ________ the traffic jam fr mre than 2 hurs yesterday.(2)Twenty miners ____________ (trap) undergrund after the gas explsin.(3)The wman trapped him ________ giving away the business secret.
(4)________(trap) in the muntain fr tw days, the travellers were rescued finally.【答案】(1)in　(2)were trapped　(3)int　(4)Trapped
4．bury vt.埋葬；安葬Paraphrase: t put smene wh has died in a grave; t cver smething(P50)Sn after the quakes, the army sent 150,000 sldiers t Tangshan t dig ut thse wh were trapped and t bury the dead.地震发生后不久，部队派出了15万名士兵奔赴唐山，将受困群众从废墟中抢救出来，并掩埋了遇难者。
bury vt.埋藏；安葬bury ne’s face in ne’s hands 用手捂住脸bury neself in＝be buried in 专心致志于；埋头于
She buried her face in her hands and wept when she heard the bad news.当她听到那个不幸的消息时，她掩面而泣。After failing in the Cllege Entrance Examinatin, he buried himself in/was buried in his studies.高考失败后，他埋头于学习。
【特别提醒】表示“专心于”的短语还有：be devted t＝devte neself t；be absrbed in；be addicted t；be lst in；fcus n；cncentrate n；be ccupied with；fix ne’s attentin n
[针对练习]单句语法填空(1)His glasses ____________ (bury) under a pile f papers.(2)He ________(bury) in his hmetwn after he died.(3)________(bury)himself in his bk, he didn’t knw it was raining utside.【答案】(1)were buried　(2)was buried　(3)Burying
5．breathe vi.&vt.呼吸Paraphrase: t take air int yur lungs and send it ut again(P50)Slwly, the city began t breathe again.慢慢地，这座城市又开始恢复了生机。
’The dctr tld her t breathe in deeply and then breathe ut slwly.医生告诉她深呼吸然后将气慢慢呼出来。By the time I gt t the tp f the hill, I was quite ut f breath.等我爬到山顶的时候，已经是上气不接下气了。
Sara tk a deep breath and jumped int the pl.萨拉深吸一口气后跳入游泳池中。He held his breath while the results were read ut.宣读结果时，他屏住了呼吸。【特别提醒】breathe还有“将(生气、信心或兴奋等)注入；为……带来”之意。
[针对练习]完成句子(1)Please ________ ________ ________ fr five secnds, and then ________ ________ slwly.请你屏住呼吸五秒钟，然后慢慢呼出。(2)I was ________ ________ ________ after running up the stairs.我跑上楼后上气不接下气。
(3)Ms. Li ________ ________ ________ ________ and then began her speech.李女士深吸一口气，然后开始了她的演讲。(4)Ntice hw yur hands mve as yu ________ ________ and ________.注意双手在呼吸时如何运动。【答案】(1)hld yur breath；breathe ut(2)ut f breath　(3)tk a deep breath　(4)breathe in; ut
6．effrt n．努力；艰难的尝试；尽力Paraphrase: the physical r mental energy that is needed t d smething(P50)With strng supprt frm the gvernment and the tireless effrts f the city’s peple, a new Tangshan was built upn the earthquake ruins.有了来自政府的大力支持以及唐山人民的不懈努力，一座新的唐山在废墟中被建立起来。
At this stage we must make effrts t stabilize the market.现阶段我们必须努力使市场稳定。They prmised t spare n effrt t help thse wh are in pverty.他们承诺会不遗余力地帮助那些生活贫困的人。They’ve been wrking night and day in an effrt t get the bridge ready n time.为了使桥能准时完工，他们一直夜以继日地工作。He had a sre thrat s he spke slwly with effrt.他喉咙疼，所以他讲话很慢，很吃力。
[针对练习]单句语法填空(1)Everyne shuld make ________ (effrt) t build a civilized city.(2)We must spare n effrt ____________ (slve) the prblem.(3)They rebuilt the cinemas ________ an effrt t attract yung peple.
(4)Just as Rme was nt built in a day, n ne can achieve anything ________ effrt.【答案】(1)effrts　(2)t slve　(3)in　(4)withut
7．suffer vt.遭受；蒙受 vi.(因疾病、痛苦、悲伤等)受苦Paraphrase: t experience physical r mental pain(P50)Sme were fund alive, thugh they were suffering frm terrible injuries, but thers had already stpped breathing when they were discvered.有些人被发现时还活着，虽然他们受了重伤，但其他人被发现时已经停止了呼吸。
suffer作及物动词时，其后常接抽象名词，如pain, lss, defeat, damage, punishment, pverty, hunger, hardship等；suffer作不及物动词时，常与frm连用，指遭受战争、自然灾害等带来的灾难及患病或其他之苦，意为“苦于；患……病；因……而受罚”。
He is suffering frm tthache nw.现在他正牙疼得厉害。His family suffered all kinds f hardships during the war.他家在战争期间受尽了苦难。
[针对练习]单句语法填空(1)________(suffer) defeat after defeat, he began t lse faith in himself.(2)Yu must have suffered ________ a cld.
完成句子(3)It is reprted that the factry ________ ________ ________ ________ in the fire yesterday.据报道，这家工厂昨天在大火中遭受了重大损失。【答案】(1)Having suffered　(2)frm(3)suffered a great lss
1．(P50)It seemed as if the wrld were cming t an end!仿佛世界末日即将来临！【句式剖析】
本句中的as if意为“好像”。此外在lk, seem, sund等系动词后引导的从句为表语从句。
本句中的as if意为“好像”。此外在lk, seem, sund等系动词后引导的从句为表语从句。(1)as if (＝as thugh)除引导表语从句外，还可以引导方式状语从句。(2)如果as if/thugh所引导的从句表示的情况是真实的或是极有可能发生的情况时，句子要用陈述语气。
(3)当说话人所陈述的是不真实的或极少可能发生或存在的情况时，从句用虚拟语气，从句的谓语动词用法如下：
It lks as if/thugh yu are ill tday.今天你看上去好像是病了。They talked and talked as if they wuld never meet again.他们谈啊谈，好像再也不会相见了。He speaks English as if he had studied it in England befre.他说英语就好像以前在英国学习过似的。
[针对练习]单句语法填空(1)Lk at the cluds in the sky! It lks as ________ it is ging t rain.(2)He treats me as if I ________ (be)his wn daughter.(3)They talked as if they ________ (be)friends fr years.【答案】(1)if　(2)were　(3)had been
2．(P50)Nearly ne third f the whle natin felt it!全国几乎三分之一的地区均有震感！【句式剖析】
本句中的Nearly ne third f the whle natin为“分数＋名词”构成的短语，在句中作主语。
“百分数/分数＋f＋名词/代词”构成的短语在句中作主语时，其谓语动词的单复数形式取决于f之后的名词或代词的单复数形式：如果f之后的名词或代词表示复数概念，则句子谓语动词要用复数形式；如果f之后的名词是单数名词或不可数名词及表示单数的代词，句子的谓语动词则要用单数形式。
Three－furths f the family's incme is frm the nn－farming wrk.这一家庭收入的四分之三来源于非农业工作。Abut 30 percent f the pupils were absent that day.那天大约有百分之三十的学生缺席。【特别提醒】当percent作名词表示“百分之……”时，不论前面的数字是多少，percent都用单数形式。
[针对练习]单句语法填空(1)Only ne thirds f the land ________(be)suitable t grw plants.(2)40 percent f the wrkers ________(be)married wmen; the rest are single.(3)Twenty percent f the cuntry ________ (be) cvered by islands.【答案】(1)is　(2)are　(3)percent
Ⅰ.请从后面的六个选项中选出最恰当的一个补全句子1．There were deep cracks ________________.2．Tw thirds f the peple ____________ were dead r injured.3．The number f peple ____________ was mre than 400,000.4．Sn after the quakes, the army sent 150,000 sldiers t Tangshan t dig ut thse __________ and t bury the dead.5．Wrkers built shelters fr survivrs __________.
A．wh lived thereB．wh were trappedC．wh were left withut parentsD．that appeared in the well wallsE．whse hmes had been destryedF．wh were killed r badly injured in the quake
Ⅱ.课文语法填空Several days befre July 28, 1976, many strange things happened in Tangshan.They were 1.______(sign)fr an earthquake. But peple 2.______lived there didn't think much f that.The earth began　3.______(shake)at 3︰42 a．m. that day, destrying almst all the city in less than sixty terrible 4.______(secnd)．It seemed as if the wrld were cming t 5.______ end!
Nearly everything in the city 6.______(destry)．Tens f thusands f cws, hundreds f thusands f pigs, and millins f chickens were 7.______ (die)．But hpe was nt lst.Sn after the quakes, help frm all ver the cuntry came t (slw). The city began t breathe again.The city began t revive 9.______(it)and get up n its feet again.
With strng supprt frm the gvernment and the tireless effrts f the city's peple, a new Tangshan was built upn the earthquake ruins. Tangshan city 10.______(prve) t China and the rest f the wrld that in times f disaster, peple must unify and shw the wisdm t stay psitive and rebuild fr a brighter future.【答案】1.signs　2.wh　3.t shake　4.secnds　5.an　6．was destryed　7.dead　8.Slwly　9.itself　10.has prved
Ⅲ.课文概要写作根据课文内容写一篇60词左右的内容概要_____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
【答案】One pssible versin：On July 28, 1976, a terrible earthquake struck Tangshan and caused great damage t the city(要点1). Thugh there were sme signs befre the earthquake, peple thught little f them(要点2). Sn after the earthquake, sldiers were sent t the rescue and wrkers helped t rebuild the city(要点3). With the supprt f the gvernment and effrts f the city's peple, a new Tangshan appeared(要点4)．
Ⅰ.单词拼写1．The cmpany ________(suffer) huge lsses last year.2．Interestingly, the dg learnt t ______(埋) bnes in the earth.3．I can’t imagine a life withut ________(电) and water.4．It’s a lng climb t the tp f the muntain, but well wrth the ________(/'efət/)．
5．One shuld learn frm past mistakes s as t avid falling int the same ________(/træp/) again.6．The frame f a plane is made f light but strng ________(金属)．7．It gave us all quite a ________(震惊) t learn that he had married again.8．Mst peple dn’t realize that the air they ________ (/briːð/) in has been plluted.
9．Zhuge Liang is a man f great ________(/'wɪzdəm/) in Chinese legend.10．Yu shuld learn t guess the meaning f the wrds in the ________(语境)．【答案】1.suffered　2.bury　3.electricity4．effrt　5.trap　6.metal　7.shck　8.breathe9．wisdm　10.cntext
4．He gt up early ne mrning __________ t begin his day's wrk.5．All the peple in that cuntry hpe that the war can __________ as sn as pssible.6．After the terrible earthquake, the beautiful city was __________.7．__________ the wrkers in this factry has increased t 300 already.
8．T ur surprise, the girl's luggage was filled with bks __________ beautiful clthes.【答案】1.fell dwn　2.in shck　3.lk fr　4.as usual5．cme t an end　6.in ruins　7.The number f8．instead f
Ⅲ.课文原句填空1．Chickens and even pigs were ________ ________ _______ _______， and dgs refused t g inside buildings.鸡甚至猪都太紧张而不吃食，狗拒绝进入屋内。2．It seemed ________ ________the wrld were cming t an end!仿佛世界末日即将来临！
3．Nearly ________ ________ ________ the whle natin felt it!全国几乎三分之一的地区均有震感！4．_______ _______ _______， there was nthing but ruins.幸存者目及之处无一不是废墟，万物尽毁。5．Mst bridges had fallen r ________ ________ ________ ________ ________.大多数桥梁不是坍塌了就是无法安全通行了。