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

这是一份人教版 (2019)必修 第一册Unit 4 Natural disasters备课ppt课件，共35页。PPT课件主要包含了Lead-in ，Para1，Para2，Para3，Para4，Para5，Part 1，Part 2，Part 3，Para 等内容，欢迎下载使用。
What can happen t a city during a big earthquake?
Lk at the title and pht belw t guess what the text is abut.
The Night the Earth Didn’t Sleep
Lk at the title and pht belw t guess what the text is abut.
What des the title mean?
The title is a figurative (比喻的) way f saying that an earthquake happened at night.
Pre-reading
A big earthquake that happened at night and caused great damage.
1. What’s the main idea f the passage?
The passage mainly talks abut a/an___________(what) that happened in _________ (where) at _____________________(when).
3:42 a.m. n 28 July 1976
2. What’s the type f this text?
A. a news reprt B. a literary jurnalism（报告文学） C. a nvel
Cmpared with a news reprt, literary jurnalism uses mre vivid language with many figures f speech(修辞手法)
While reading---Task 1 Skimming fr main idea.
Task 2 Scanning fr general ideas f each paragraph.
The first and last sentences f each paragragh usually give us the main idea.
The earthquake struck Tangshan, causing death and injuries.
Help came sn after the quakes.
The earthquake caused unbelievable damage t Tangshan.
Tangshan came back t life again.
Warning signs befre the earthquake.
Hw many parts can this passage be divided int?Why?
the earthquake
Task 3 Think and use ne wrd t summarize each part.
Strange things were happening.
In the village wells
In the farmyard
In the field
Detailed reading ---Task 4 finding ut the supprting details.
Tpic sentence
Supprting details
___________ in the sky
Chickens & pigs were______________
Mice ran ut _______________________
bright lights
________ in the well walls
deep cracks
t nervus t eat.
_________ frm it.
smelly gas
Please read paragragh 1 and fill in the blanks.
Water in the village wells _____________________
rse and fell, rse and fell
Dgs ______________________
refused t g inside buildings
lking fr places t hide.
Fish ____________________
jumped ut f the water
Peple’s attitude: The city’s ne millin peple were asleep as uaual that night.
The change f peple's feeling
Deep Clue:The change f peple's feeling
The damage caused by the earthquake
The suffering f the peple
At _________, everything began t shake.___ kilmeters directly belw, …damage mre than ____ kilmeters…_______ f the natin felt the earthquake. A huge crack that was __ kilmetres lng and___ metres wide cut less than___ minute, a large city lay in ruins.
___________ f the peple died r were injured during the earthquake.____________ f children were left withut parents. The number f peple wh were killed r ….reached mre than ________.
T shw the great destructin and suffering;T make the passage mre accurate and cnvincing.
Please read paragragh 2 and finish the chart.
There was nthing but ruins.
buildings/factries/hmes/hspitals
bridges/tracks
cws/pigs/chickens
water/fd/electricity
Peple began t wnder hw lng the disaster wuld last.
Please read paragragh 3 and find the destryed things.
Read paragragh 4 & 5 ---rescue and revival
Mre than 10.000
Water and fd
Wh came t this city?
Hpe was nt lst!
When disaster struck, help came frm all sides！
Task 5：appreciate the picture and learn the great changes in Tangshan.
While reading - careful reading fr details
In the past, Tangshan was________.
At present, the new city has becme a __________t mre than seven millin peple, with great ___________ in __________________________________________________
imprvements
transprtatin, industry and envirnment.
feeling _________
feeling ______________
feeling ___________
the water, the well walls, the chickens, the pigs, the dgs, mice, fish, bright lights, lud nises
factries, buildings, hmes and hspitals, bricks, the railway tracks, water, fd and electricity
the army, dctrs and nurses, wrkers, water and fd
shcked, hpeless
a new Tangshan with great imprvements
Cmplete the mind-map
在农村 起起伏伏至少 太紧张而不能做某事 拒绝做某事 从...中跑出来 处于熟睡状态 和往常一样
in the cuntrysiderse and fell at leastt nervus t d sthrefuse t d sthran ut fbe asleep as usual
Language Pints
rise vi. 上升;升起;起身(rse,risen) n.上升;增加; 上涨raise vt.举起；提高; 提出(问题等); 养育; 募集(raised,raised)A cncert was held t _____funds fr the pr.Sales _____by 20% ver Christmas perid.Can yu ______yu arm abve yur head?We saw the sun _____in the east. Alex _____ a gd questin last lessn.He ______frm the table and went ver t the windw.He has a large family t______. That excellent wrker gt a pay _____.I can’t hear yu. _______yur vice, please.
1. Fr several days, the water in the village wells rse and fell, rse and fell.
3. Chickens and even the pigs were t nervus t eat, and dgs refused t g inside buildings.
这个问题太难了，我们无法解决。
The prblem is t difficult fr us t slve.
太...而不能...，可转化为
The prblem is s difficult that we can’t slve.
鸡甚至猪都焦躁不安，不愿进食；狗拒绝进屋。
2. There were deep cracks that appeared in the well walls.
好像结束三分之一冲破；抄近路；穿过沦为废墟..的数量
as if/thughcme t an endne thirdcut acrsslay in ruinsthe number f
4. It seemed as if the wrld were cming t an end! 仿佛世界末日即将来临！
It lks as if the train is leaving.It sunds as if yu had a gd time.He behaved as if nthing had happened.The wman lves the children as if she were the mther.It seems as if he wuld never return back.
(1) as if/thugh经常与seem, appear, lk等系动词连用，引导表语从句。 “It seems as 看起来……；似乎……。 也可单独使用。
用括号内所给词的正确形式填空。1. Why is he lking at me as if he ________ (knw) me? I’ve never seen him befre. 2. He talks abut Rme as if he ________ (be) there befre．3. He pened his muth as if he __________(say) smething.
（2）as if用陈述语气：从句表示的情况是真实的或极有可能发生的（3）用虚拟语气：
找出Para 2中的三个定语从句
5. Eleven kilmetres directly belw the city, ne f the mst deadly earthquakes f the 20th century had begun, a quake that even caused damage mre than 150 kilmetres away in Beijing.
在城市正下方的11千米处，20世纪伤亡最严重之一的一场地震爆发了，远在150多千米以外的北京都受到了这场地震的破坏，全国几乎三分之一的地区均有震感！
6.Tw thirds f the peple wh lived there were dead r injured.
城市三分之二的居民在地震中死亡或受伤。
7.The number f peple wh were killed r badly injured in the quakewas mre than 400,000.
The number f students in ur class _____(be) 52.A number f children ______(be) sent t live with ther families after the earthquake.The number f freign students attending Chinese universities __________(be)rising steadily since 1997.
在此次地震中丧生或深受重伤的人数超过了40万。
the number f+复数名词， “ 的数量”，作主语时谓语动词用单数。a number f +复数名词，“许多”，作主语时谓语动词用复数。
吹走数万头牛数百万只鸡而不是震惊倒塌
blw awaytens f thusands f cwsmillins f chickensinstead fin shckfell dwn
Abut 75 percent f the city’s factries and buildings, 90 percent f its hmes, and all f its hspitals were gne.【句意】整座城市基本上都被毁了。城市里大约75%的工厂和建筑物、90%的家园和所有的医院都消失了。【分析】本句是简单句，句中有三个主语： abut 75 percent f the city’s factries andbuildings, 90 percent f its hmes all f its hspitals。
分数表达1) 百分之……：用 percent。 eg 65 percent f the huses2) 先分子，后分母；分子用基数词，分母用序数词。分子是大于1时分母用复数形式。 eg ne furth四分之一；three fifths五分之一 三分之二：tw thirds 二又五分之三：tw and three fifths 二分之一：a half/ne half; 四分之一：ne furth或 a quarter/ne quarter
【拓展】sme f, plenty f, a lt f, mst f, the rest f, all f, half f, part f 以及“分数/百分数 + f+名词”做主语时，谓语动词单复数由f后面的名词或代词的单复数决定。eg A lt f parcels are transprted t all ver China during the “Duble-11” festival every year. A lt f mney has been wasted fr n reasn. Mre than 70% f the surface f the earth is cvered by water.
完成句子。This is because tw-thirds f the earth’s surface _________ (make) up f vast ceans.Mre than tw-thirds f the students _________ (see) the film already.The factry used 65 percent f the raw materials, the rest f which ________ (be) saved fr ther purpses.
Para 4 找出本段中的2个定语从句并翻译
8. 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，并掩埋了死者。
9.Wrkers built shelters fr survivrs whse hmes had been destryed.
工人们为那些家园被毁的幸存者盖起了避难所。