牛津譯林版（2023）必修 第三冊(cè)Unit 2 Natural disasters Welcome to the unit課件(共22張PPT)

第第頁(yè)牛津譯林版（2023）必修第三冊(cè)Unit2NaturaldisastersWelcometotheunit課件(共22張PPT)(共22張PPT)

Unit2Naturaldisaster

Welcometotheunit

Leadin

1.Whathappenedinthenewsvideo

Anearthquakestroke/hitJapan.

2.Ifyouwerethere,howwouldyoufeel

Leadin

Whatothernaturaldisastersdoyouknow

sky

mountain

soil

sinkhole

tornado

landslide

stormsurge

hurricane

lightening

river/sea

wildfire

earthquake

flood

tsunami

Watchvideo

Naturaldisastersareterribleremindersofthepowerofnature.Watchthevideo.

What’sthemeaningof“thepowerofnature”

Destructive

Unpredictable

Extensive

Unstoppable

Watchthevideoandfinishthefollowingexercises.

Platesmovingundergroundcancauseanearthquake,whichis_____________________oftheearth’ssurface.

Whenavolcanoerupts,____________,volcanicashandevenrocksescapethroughalargeopeningatthetop.

Alargeamountof_________________fallingdownahillormountainiscalledalandslide.

asuddenshaking

hotgases

earthandrock

Watchvideo

Howmanysmallearthquakeshappeneveryyear

Severalmillionsmallearthquakes.

Whatcanthevolcanicgasandashcause

Theycancauseacidrainandevenstorms.

3.Whatarelandslidesoftencausedby

Heavyrainfall,earthquakes,volcaniceruptionsorothernaturaldisasters.Sometimeshumanactivitiessuchascuttingdownforestscanalsocauselandslides.

Presentation

Earthquake

platen.板塊

surfacen.表面

volcano

eruptv.爆發(fā)

ashn.灰

escapev.逃離

landslide

falldown倒塌

hilln.山丘

Trytouseyourwordstoexplainwhyorhowithappened

Discussion

Whatnaturaldisastersinhistoryhaveyouheardabout

Let’stakealookatsomeoftheworld’smostdestructivenaturaldisasters.

2023Tōh(huán)okuearthquakeandtsunami

倭國(guó)東北地方太平洋近海地震

2023Tōh(huán)okuearthquakeandtsunami

倭國(guó)東北地方太平洋近海地震

ItwasthemostpowerfulearthquakeeverrecordedinJapan,andthefourthmostpowerfulearthquakeintheworld.theJapaneseNationalPoliceAgencyreportconfirmed15,899deaths,6,157injured,and2,529peoplemissing.Thetsunamicausednuclearaccidents,primarilythelevel7meltdownsatthreereactorsintheFukushimaDaiichiNuclearPowerPlantcomplex.

HurricaneAndrewof1993

HurricaneAndrewof1992

Damageandeconomiclosses

HurricaneAndrewwasaCategory5stormthathitSouthFloridaonAugust24th1992withwindspeedsof165milesperhour.ThestormcauseddamagetosouthLouisianaandtheBahamas,butthebruntofitsimpactfellonSouthFlorida,where:

About250,000peoplewerelefthomelessinDadeCountyalone.

Therewere26deaths.25,524homesweredestroyedand101,241othersdamaged.

2023Wenchuan

earthquakeinChina

2023WenchuanearthquakeinChina

ThebiggestearthquakestruckChina’sSichuanProvinceonMay12,2023.Theearthquakewasmeasuredat7.9onRichterscaleandkilledabout87,000people.Itleftmillionsofpeoplehomeless.Thousandsofthemwereburiedundertherubbleofcrushedcommunities.Factories,schools,homeswerecollapsedandittooktroopsandrescueteamssignificantamountsofefforttoreachareasofsouthwesternChina.

Discussion

Whatdoesdisastersremindyouof

thepowerofnature

theharmwe’vedonetotheearth

thecostwemaypay

Discussion

Canweavoidnaturaldisasters

1.Wecannotcompletelypreventorpredictnaturaldisasters

butweshouldarmourselveswithcertainknowledge.

2.Lossoflifecanbelimitedthroughdisasterpreparation.

Discussion

Natureiskindofalovingmother,butalsoabutcherincoldblood.

——VictorHugo

大自然是慈愛(ài)的母親，也是冷血的屠夫。

What’syourunderstandingofthequotation

Naturalresource

Livingspace

Friendlyecologicalcircle

Unpredictabledisaster

Killuncountablecreatures

Discussion

VictorHugo,(bornFebruary26,1802,Besanon,France—diedMay22,1885,Paris),poet,novelist,anddramatistwhowasthemostimportantoftheFrenchRomanticwriters.ThoughregardedinF