高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters课前预习ppt课件

这是一份高中英语人教版 (2019)必修 第一册Unit 4 Natural disasters课前预习ppt课件，共19页。
lead-in
Brainstrm: Lk at the pictures and think ut sme new wrds relating t the natural disasters.
Can yu guess what happened during a big earthquake?
Buildings_____________
Peple were_________________________
trapped r buried
The water pipes ____________________________
cracked and burst
The city was____________and lay_________
The Night the Earth didn’t Sleep
Predictin：Lk at the title and the picture and predict what the text is prbably abut.
A terrible earthquake is likely t happen.
Skimming fr main infrmatin.
1. What kind f text is it?
2. Hw are the events arranged?
literary jurnalism(报告文学）.Literary jurnalism usually describes real histrical events and real characters. The usage f the figures f speech can stimulate readers' feelings and thus tuch the readers.
The text is rganized in time rder.
Read the passage quickly and match the main idea with each paragraph.
Reading fr main ideas
E.Tangshan came back t life again.
A.The earthquake caused unbelievable destructin t Tangshan.
B.The earthquake happened and caused deaths and injuries in Tangshan.
　 C.Help came sn after the quakes.
D.Warning signs befre the earthquake.
Tip：T get the main idea, pay attentin t the beginning sentence in each paragraph.
Para. 1 befre the earthquake
Para. 2+3 during the earthquake
Para. 4+5 after the earthquake
Use ne wrd t summarize each part.
Read the text quickly and try t get sme details f the text.
Reading fr details
Details abut Para.1 ---- the signs befre the earthquake.
Strange things
Water, rse and fell, cracks
Chickens and pigs didn’t eat ; Mice ran ut; Fish jumped ut.
Culd be seen and heard
What was the attitude f the peple in the city twards thse strange things?
Peple ignred the warning signs.
Reading fr details
Details abut Para. 2-3 —— the ruins during the earthquake
a huge crack
Hard hills f rck
rivers f dirt
A large city
Factries and buildings
The railway tracks
Cws,pigs and chickens
Water,fd,electricity
The suffering f peple
cvered the grund like the red autumn leaves
had fallen /nt safe t crss
useless pieces f metal
were hard t get
Guess what the wrd“ruin” means frm the cntext.
This wrd describes the city straight after the earthquake. In a shrt time, a lt f damage was dne, s it must describe a place that has been badly damaged.
Learning tip: When yu see a wrd yu d nt knw, d nt stp and lk it up in a dictinary. If yu cntinue reading, the cntext will prbably help yu understand what it means.
1) _________f the natin felt the earthquake .2) A huge crack that was____kilmetres lng and _____ metres wide cut acrss huses.3) In less than ____ minute, a large city lay in ruins. 4)__________f the peple died r were injured during the earthquake.5) The number f peple wh were killed r injured reached mre than__________ .6) _____f its factries and buildings, _____ f its hmes and all f the city's hspitals were gne.
Fill in the Data(数据) in para 2-3
Hw did peple feel at that time?
The night the earth didn't sleep
Summary
1.① The night the earth didn’t sleep. ②Slwly, the city began t breathe water in the village wells rse and fell, rse and fell...
1. Reading fr language features and writing skills
figure f speech: persnificatin 拟人Functin: t make the language vivid and expressive, and resnate with readers.
figure f speech: Repetitin重复 Functin: t make the descriptin mre vivid and invlve the readers in the atmsphere
The figures f speech
3. It seemed as if the wrld were cming t an end. 4. ①Bricks cvered the grund like red autumn leaves. ②Hard hills f rck became rivers f dirt.
figure f speech: ①simile明喻②metaphr 暗喻Functin: t make the descriptin mre vivid.
figure f speech: exaggeratin夸张 Functin: t shw the destructin was extremely severe.
The writer uses many numbers: at abut 3:00 a.m., n July 1976; 150 kilmeters; One third; 8 kilmeters and 30 meters; Less than ne minute; Tw thirds; 400,000; 75percent; 90 percent; 150,000; 10,000.
Fr ne reasn, it shws the disastrus destructin and suffering. Fr anther, citing specific numbers when describing the lss is a respect t the truth, which makes the whle fact mre cnvincing.
①Circle all the numbers in the passage. Why des the writer use s many numbers?
Writing skills
②.What des the writer mean by “Slwly, the city began t breathe again”?
A.The city will nt die; it has hpe and it can recver frm the army sent 150，000 sldiers t Tangshan t help f thusands f peple were f the 10，000 miners were rescued.
cme back t life r recver
Discussin
What ther cities r twns have gne thrugh similar changes? What lessns can we learn frm these events?
Wenchuan cunty and sme ther twns near Wenchuan have the similar experiences. These twns were built up frm the ruins. As well as develping better ways t detect and prepare fr these disasters, we have learnt that acting quickly and in unity is the best way t get ver such disasters. The strng supprt frm gvernment and peple arund are als very imprtant.
Live t tell: Raising awareness, reducing mrtality.用生命呼吁：增强减灾意识，减少人员伤亡。
Dn’t be nervus and keep calm. Dn’t try t run ut f the classrm. Sit dwn under yur desk. Prtect yur head by putting yur bag n yur head. Dn’t use lift. If pssible, run t the schlyard.