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

这是一份人教版 (2019)必修 第一册Unit 4 Natural disasters优质ppt课件，文件包含Unit4Naturaldisasters第1课时ReadingandThinking课件pptx、Unit4Naturaldisasters第1课时ReadingandThinking练习docx等2份课件配套教学资源，其中PPT共43页， 欢迎下载使用。
Part 1 Cmprehending the Reading TextPart 2 Learning Vcabulary
vlcanic eruptin
What are the natural disasters?
Step 3. While-listening
Step 2. Pre-Reading
Lk at the title and pht belw and guess what the text is abut.
Read and check: What’s the text mainly abut?
The passage is mainly abut a terrible earthquake f Tangshan.
Step 3. While-Reading
Match the main idea with each paragraph.Para.1 　 A．The earthquake caused unbelievable destructin t Tangshan.Para.2　 B．The earthquake happened and caused deaths r injuries in Tangshan.Para.3　 C．Rescue and revival after the earthquakes.Para.4～5 D．Warning signs befre the earthquake.
1．All the fllwing unusual things happened befre the earthquake except that ________.A．the water in the village wells rse and fellB．the chickens and even pigs were t nervus t eatC．Mice ran ut f the fields lking fr hiding placeD．Fish swam in the water as usual2．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 title “A Night The Earth Didn't Sleep” means ________.A．the earth was awake all night lngB．a terrible earthquake happened that nightC．peple n the earth culdn't fall asleep that nightD．animals n the earth culdn't fall asleep that night4．What's the meaning f the last sentence “Slwly, the city began t breathe again.”？A．Peple weren't sad any mre.B．The life in Tangshan began t return t nrmal.C．The earthquake finally came t an end.D．Thse wh were trapped were saved.
Read and chse the best answers.
Read and answer.
Read and fill.
Fill in the blanks accrding t the text.
imprvements
Strange things happened befre Tangshan Earthquake happened. The well walls had deep cracks. Sme 1. ___________ (smell) gas came ut f them. Chickens and even pigs were t nervus 2. ___________ (eat). At 3:42 3. ___________ the mrning f July 28, 1976, everything began t shake. It seemed 4.___________ the wrld was cming at an end. Steam burst frm hles in the grund and hard hills f rck became rivers f dirt. In less than ne minute, the whle city lay in 5. ___________ (ruin). Tw thirds f peple died r were 6. ___________ (injure). Everything in the city was destryed. Peple were 7. ___________ (shck) at this and wndered hw lng the disaster wuld last. The army rganized teams t dig ut thse 8. ___________ were trapped and t bury the dead. Wrkers built shelters fr 9. ___________ (survive). Fresh water was taken t the city. Slwly the city began t breathe again. With strng supprt frm the gvernment and the tireless effrts f the city's peple, a new Tangshan 10. ___________ (build) upn the earthquake ruins. 
Sentence structures
What d yu think helped in the revival f Tangshan?What ther cities r twns have gne thrugh similar changes? What lessns can we learn frm the events?
Learning Vcabulary
1.ruin n.&vt.破坏；毁坏
体会ruin的用法和意义The whle city lay in ruins after the earthquake，which made us awake all night.地震之后整个城市成了一片废墟，这让我们彻夜未眠。T much smking ruins yur health，s yu shuld give up smking.吸烟过量损害你的健康，因此你应该戒烟。If yu dn’t give up the cmputer games，yu’ll ruin yurself.如果再不戒掉电脑游戏，你会毁了自己的。Shrtly after suffering frm a big earthquake and being reduced t ruins，the city tk n a new lk.在遭受大地震并沦为废墟之后不久，这座城市就呈现出新的面貌。
Learning Vcabulary III Language pints
①________________　成为废墟；毁灭② ruins 使……成为废墟③________________ 自我毁灭
be/lie in ruins
ruin neself
[即学即练]　补全句子①He ____________________ thrugh drinking when he was yung.他年轻时喝酒毁了他的健康。②Three days later, the fire was put ut and sme 500 blcks ____________________.三天后火被扑灭了，大约500个街区夷为平地。
ruined his health
lay/were in ruins
2.shck n.震惊；令人震惊的事；休克 vt.(使)震惊　shcked adj.震惊的；惊讶的　shcking adj.令人震惊的
体会shck的用法和意义I lked at my father in shck，waiting fr him t tell me that I had misunderstd everything. But he nly shk his head.我震惊地望着爸爸，期待他告诉我，这一切都是我的误解。但他只是摇了摇头。His situatin was a great shck t us all.他的处境使我们大家都大为震惊。I was shcked t hear that ur factry wuld have t clse.听说我们工厂将被迫关闭，我非常震惊。
The news f his sudden death is s shcking that everyne is very shcked at it.他突然死亡的消息如此令人震惊，以至于每个人听到时都感到很震惊。①____________ shck　震惊；吃惊②be a shck t... 使……吃惊③________________ 做某事很吃惊④be shcked ____________ 对……感到震惊
be shcked t d sth
[即学即练]　完成语段Peple ________________ that the UFO was flying ver the city.The ____________ news ____________ all the peple arund，which was als a great ____________ peple all ver the cuntry.人们十分吃惊地发现不明飞行物在这座城市的上空飞行，这个让人震惊的消息震动了周围的人们，也使全国各地的人们感到震惊。
were shcked t see
3.It seemed as if the wrld were cming t an end！仿佛到了世界末日！
【句式解读】　as if＝as thugh“仿佛；好像”，可用来引导表语从句和方式状语从句。【用法总结】(1)如果所引导的从句表示的情况是真实的或是极有可能发生的，从句要用陈述语气。(2)当说话人所陈述的是不真实的或极不可能发生或存在的情况时，从句要用虚拟语气。·如果从句表示与现在事实相反，谓语动词用一般过去时。·如果从句表示与过去事实相反，谓语动词用“had＋过去分词”。·如果从句表示与将来事实相反，谓语动词用“wuld/culd/might＋动词原形”。
①Hurry up! It lks as if the train is ging t mve.快点！看起来火车要开了。②It was Jhn wh brke the windw. Why are yu talking t me as if I had dne it？打破窗户的是约翰。为什么你说得好像是我打破的似的？③He pened his muth as if he wuld say smething.＝He pened his muth as if t say smething.他张开嘴好像要说什么。
[即学即练]　单句语法填空①Tm shk his head as if ________________(say)，“Dn’t trust her.”②He treats me as if I ____________(be) his wn daughter.③They talked as if/thugh they ________________(be) friends fr years.
4.trap vt.使落入险境；使陷入圈套 n.险境；陷阱
体会trap的用法和意义When travelling they were trapped in the muntain，waiting t be rescued.旅行时，他们被困在山上，等待救援。The plice trapped him int telling the truth.警察设圈套使他讲出实情。If yu chse this way，yu’re likely t fall int a trap.如果你选择这条路，你很有可能会落入圈套。①___________________　困在……中；陷在……中②___________________ 诱使某人(做)某事③___________________ 落入圈套/陷阱
be trapped in
trap sb int (ding)sth
fall int a trap
[即学即练](1)补全句子①He ____________________ saying that he tk the lady’s purse.他被套出说他拿走了那位女士的钱包。②The team ______________________________ and they were eager t wait fr rescue.队员们困在燃烧的建筑物中，焦急地等待救援。(2)句式升级③用定语从句改写练习②________________________________________________________________________
was trapped int
were trapped in the burning building
The team wh were trapped in the burning building were eager t wait fr rescue.
5.bury vt.埋葬；安葬；掩埋；使沉浸；使专心
体会bury的用法和意义She buried her face in her hands and wept.她掩面而泣。Since his wife left，he’s buried himself in his wrk.自从妻子离开以后，他一直专心于工作。Buried in his study，he didn’t knw that all the thers had left.他埋头学习，不知道其他人都早已离开了。
be buried in
bury neself in
[即学即练]　一句多译由于他埋头读书，所以他不知道外面下雨了。→______________________________________________________，he didn’t knw it was raining utside.(使用连词because)→____________________________________，he didn’t knw it was raining utside.(使用现在分词burying作状语)→_____________________________，he didn’t knw it was raining utside.(使用过去分词buried作状语)
Because he buried himself in/was buried in the bk
Burying himself in the bk
Buried in the bk
6.effrt n.努力；艰难的尝试；尽力
体会effrt的用法和意义We can learn frm ur mistakes nly if we make an effrt.只有我们努力了，我们才能从错误中学习。The cmpany has laid ff 500 wrkers in an effrt t save mney.公司为节省资金遣散了500名工人。If it is a matter f life and death，we shuld spare n effrt t slve it.如果这是一个生死攸关的问题，我们就应该不遗余力地去解决它。
　①make ____________ effrt t d sth　努力做某事②____________________ 为了做某事③____________________ 不遗余力地做某事
in an effrt t d sth
spare n effrt t d sth
[即学即练]　一句多译我们将竭尽全力帮助你，但你必须做好迎接各种挑战的准备。→We’ll _________________________________________ yu，but yu must get prepared t meet all kinds f challenges.→We’ll ________________________________________ yu，but yu must get prepared t meet all kinds f challenges.→We’ll _______________________________________ yu，but yu must get prepared t meet all kinds f challenges.
try/d ur best t help
make an effrt t help
spare n effrt t help
7.suffer vt.遭受；蒙受 vi.受苦　sufferer n.患病者；受苦者；受难者　suffering n.苦难；痛苦
What kind f help d yu think peple wh have suffered an earthquake need？(教材P51)你认为地震灾民需要什么样的帮助？体会suffer的用法和意义As far as I knw，he has ever suffered frm a serius illness.据我所知，他曾患有严重的疾病。The gas price drpped sharply，and many cuntries suffered great lsses.油价急剧下跌，许多国家遭受巨大损失。
The ld man is said t have gne thrugh varieties f sufferings during the war.据说这位老人在战争期间经历了各种痛苦。①suffer pain/defeat/lss/pverty/hardship遭受痛苦/失败/损失/贫困/艰难②________________ 受……之苦；患……病
suffer frm...
[即学即练](1)选词填空(suffer/suffer frm)①Frtunately he ____________ n pain.②They ________________ all kinds f diseases in thse years.(2)单句语法填空③A lt f mney has been cllected t help thse ____________(suffer) frm the flds.
suffered frm