【课件】Unit+4+Reading+and+Thinking+课件人教版（2019）必修第一册.pptx

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1、ReadingA nightthe earth didnt sleepBefore AfterIts always calm before a storm.选项可点击 选项可点击 How much do you know about Tangshan?Do you know what happened to Tangshan in the past?Pre-reading1.Imagine your home begins to shake and you must leave it right away.You have time to take only one thing.What wi

2、ll you take?Why?2.What do you think will happen before an earthquake?uWhatisthetextmainlyabout?uThetextisorganizedintheorderof_.uHowwillyoudividethetextinto3parts?SkimmingtimeThree partsPart 1(para1)Part 2(para2-3)Part 3(para4)Strange things happened before the earthquakeWhat happened during the ear

3、thquake and the damageThe rescue work after the earthquakeSkimming选项可点击 选项可点击 Strange things were happening in the countryside ofnortheast Hebei.For three days the water in thevillagewellsroseandfell,roseandfell.Farmersnoticedthatthewellwallshaddeepcracksinthem.Asmellygascameoutofthecracks.Inthefarm

4、yards,thechickensandeventhepigsweretoonervoustoeat.Miceranoutofthefieldslookingforplacestohide.Fishjumpedoutoftheirbowlsandponds.Atabout3:00amonJuly28,1976,somepeoplesaw bright lightsin the sky.The sound of planescouldbeheardoutsidethecityofTangshanevenwhennoplaneswereinthesky.Inthecity,thewaterpipe

5、sinsomebuildings cracked andburst.But the onemillionpeopleofthecity,whothoughtlittleoftheseevents,wereasleepasusualthatnight.What things are strange before the earthquake?Part 1(para1)Part 1(para1)The water in the wells ran out of the fields.Chickens and pigsMiceFishThe water pipescracked and burst.

6、were too nervous to eat.rose and fell.jumped out of ponds.Join the correct parts of the sentence.选项可点击 选项可点击 At3:42ameverythingbegantoshake.Itseemedasiftheworldwasatanend!Elevenkilometersdirectlybelowthecitythegreatestearthquakeofthe20thcenturyhadbegun.It was felt in Beijing,which is more than two h

7、undredkilometers away.One-third of the nation felt it.A hugecrack that was eight kilometers long and thirty meterswide cut across houses,roads and canals.Steam burstfromholesintheground.Hardhillsofrockbecameriversofdirt.Infifteenterriblesecondsalargecitylayinruins.The suffering of the people was ext

8、reme.Two-thirds ofthem died or were left without parents.The number ofpeople who were killed or injured reached more than400,000.What time did the earthquake happen?At about 3:42am.Where did the earthquake begin?11 kilometers directly below the city.How long did the earthquake last?15 seconds.Part 2

9、(para2)选项可点击 选项可点击 But how could the survivors believe it was natural?Everywhere they looked nearly everything was destroyed.Allof the citys hospitals,75%of its factories and buildings and90%of its homes were gone.Bricks covered the ground likeredautumnleaves.Nowind,however,couldblowthemaway.Twodams

10、fellandmostofthebridgesalsofellorwerenotsafefor travelling.The railway tracks were now useless pieces ofsteel.Tensofthousandsofcowswouldnevergivemilkagain.Halfamillionpigsandmillionsofchickensweredead.Sandnow filled the wells instead of water.People were shocked.Then,laterthatafternoon,anotherbigqua

11、kewhichwasalmostasstrongasthefirstoneshookTangshan.Someoftherescueworkers and doctors were trapped under the ruins.Morebuildings fell down.Water,food,and electricity were hard toget.peoplebegantowonderhowlongthedisasterwouldlast.What the damage did the earthquake cause?Part 2(para3)3:42 am11 kilomet

12、ers8 kilometers30 metersAt3:42ameverythingbegantoshake.11kilometersdirectlybelowthecityAhugecrackwas8kilometerslong.Ahugecrackwas30meterswide.Part 2(para2-3)15 seconds1/375%,90%400,000In15secondsalargecitylayinruins.Thenumberofpeoplewhowerekilledorinjuredreachedmorethan400,000.One-thirdofthenationfe

13、lttheearthquake.75%ofthecitysfactoriesandbuildingsand90%ofitshomesweregone.Part 2(para2-3)Damage during the earthquakeCrack_ kilometers long and _ meters wide.People_of people died or were injured.The number reached _.Buildings_ of the hospitals,_ of the factories and _ of homes were gone.Animals_ o

14、f cows would never give milk._pigs and _chickens were dead.Part 2(para2-3)8302/3400,000All 75%90%Tens of thousandsHalf a millionmillions of Allhopewasnotlost.Soonafterthequakes,thearmysent150,000 soldiers to Tangshan to help the rescue workers.Hundreds of thousands of people were helped.The armyorga

15、nized teams to dig out those who were trapped and tobury the dead.To the north of the city,most of the 10,000miners were rescued from the coal mines there.Workersbuiltsheltersforsurvivorswhosehomeshadbeendestroyed.Freshwaterwastakentothecitybytrain,truckandplane.Slowly,thecitybegantobreatheagain.Wha

16、t does the last sentence mean?The city returned to normal gradually.Part 3(para4)Part 3(para4)After the earthquakeWhat should be What should be done done immediately?immediately?organizeteamsdigoutthetrappedburythedeadbuildsheltersforsurvivorsbe taken to thecity by train,truckandplaneThe army WorkersFresh waterSummary选项可点击 选项可点击If one day we come across an earthquake,what should we do to protect ourselves?Calm Run Shelter/Corner Hide CoverHomework Retell the whole passage.Finish the exercises on page 27.