必修 第一册Unit 4 Natural disasters授课课件ppt

这是一份必修 第一册Unit 4 Natural disasters授课课件ppt，共36页。PPT课件主要包含了地球不眠之夜，Warming up，开 裂，许多大量，Prediction，Scanning，Skimming， ，不看重，revival等内容，欢迎下载使用。

The Night the Earth didn't Sleep
Reading and Thinking
Describe a natural disaster
Wrk in pairs. Discuss what can happen t a city during a big earth-quake? (Page 50, Ex. 1)
Buildings, bridges, tunnels(隧道) and dams cllapse (坍塌).
Rads and railways are destryed and traffic is held up(受阻).
Water, gas, electricity and cmmunicatin are cut ff.
Buildings, rads and dams crack.
Peple are buried, injured r killed.
A great number f peple lse their hmes.
Accidents may happen.
Diseases may break ut.
The city lies in ruins (沦落为废墟).
Lk at the title and phts belw and guess what is the text abut? (Page 50, Ex. 2)It is abut an earthquake.
1. In what rder was the passage written?It's written in rder f time (befre the earthquake, during the earthquake and after the earthquake.)2. What des the writer mean by the title “ A Night the Earth Didn't Sleep.” ? In pairs, suggest anther title fr the text.
4. What des the writer mean by the title “ A Night the Earth Didn't Sleep.” ? In pairs, suggest anther title fr the text. The writer means that the earth was shaken by the earthquake during the night. "Tangshan Earthquake in 1976".
2. Try t find ut the tpic sentence(s) f each paragraph and then get the main idea f each part.
Warning signs befre the earthquake
Strange things were happening in the cuntryside f nrtheast Hebei.
But the city's ne millin peple f the city were asleep as usual that night.
What happened during the big earthquake
At 3: 42a.m., everything began t shake. It seemed as if the wrld were cming t an end!
In less than ne minute, a large city lay in ruins.
The damaging/destructive effects f the big earthquake
Everywhere survivrs lked, there was nthing but ruins. Nearly everything in the city was destryed.
Peple began t wnder hw lng the disaster wuld last.
The rescue wrk
But hpe was nt lst.
Slwly, the city began t breathe again.
The revival f the city
Tangshan started t revive itself and get back up n its feet.
Tangshan city has prved t China in times f disaster, peple must unify and shw the widdm t stay psitive and rebuild...
Para. 1: Signs befre the earthquake
Clse-reading
1. What were the strange things that were happening befre the earthquake? D yu think they were warning signs? Why r why nt? (Page 51, Ex. 6.1)
Because there is an ld belief that animals can predict earthquakes.
2. Why did peple think little f these strange things?
Knwledge is pwer!
Peple lacks knwledge abut the earthquake.
1. Circle all the numbers and underline the sentences with numbers.2. Why des the writer use s many numbers? T shw what serius damage and destructin the disaster caused.
Para.2-3: Happening and effects f the earthquake
3. What des the wirter mean by “Swly, the city began t brethe again”? (Page 51, Ex. 6.2) The writer means that the city began t functin (运转) again and shw hpes/signs f recvery/revival.
1. What did the sldiers and rescue wrkers d fr the city?
Para. 4-5: Rescue wrk and revival after the earthquake
2. What helped in the revival f the Tangshan city? (51, Ex. 7.1)
peple's tireless effrts
gvernment's strng supprt
3. What lessns can we learn frm these events ? (51, Ex. 7.2)
Shw the wisdm t stay psitive and rebuild a brighter future
Man can cnquer nature nly if (只要)只要人定胜天！
Scan the text and find the wrds belw. Guess what they mean frm the cntext.
ruin brick trap bury
destry cmpletely; damage irreparably
rectangular blck f clay; used as a building r paving material
smething falls nt yu r blcks yur way and prevents yu frm mving r escaping
put smething int a hle in the grund and cver it up with earth
Hide under the hard furniture .
Put ut the fire and turn ff the gas.
Use smething hard t prtect yur head.
Never try t use the lift.
Originally, life nly have nce, fr wh is precius.
Step 7 Summary
Get t knw that a gd reprt n an earthquake shuld cver three elements, including befre, during and after the earthquake.
Learn sme skills f prtecting urselves in an earthquake.
Knw ways t help thers after an earthquake happens.
Read the passage again and again. Try t retell the text in yur wn wrds.