高中英語北師大版選修8第22單元第3課U22-L

Lesson3NaturalDisasters

SkillsFocusBrainstormingnaturaldisastersNaturaldisastersfloodNaturaldisastersdroughtNaturaldisastersearthquakeNaturaldisasterstsunamiNaturaldisastersvolcaniceruption

NaturaldisastershurricaneNaturaldisasters

forestfireNaturaldisasterstyphoonNaturaldisasterslandslideNaturaldisastersthunderstormtsunami海嘯typhoon臺風volcaniceruption火山噴發(fā)flood洪水

drought干旱landslide滑坡，山崩hurricane颶風,狂風

PronunciationWhatdoyouthinkcausesthedisasters,peopleornature?Readthearticleandcheckyouranswer…BeforeyoustartReadingstrategiesReadingstrategy1

Readtogetthegeneralidea.Naturaldisastersaregettingworse.ReadingstrategiesReadfortopicsofeachparagraph.ExamplesshownaturaldisastersbecomecommonAnexampleofvolcaniceruption&earthquakeshowtheirthreattoourworld.Causesofnaturaldisasters—Urbanization&industrializationOverpopulationincitiesmakesmorepeopleinthedangerofnaturaldisastersExpertspredictthatnaturaldisasterswillgetworsePara1Para3Para2Para5Para4ReadingstrategiesReadingstrategy3

Readforcluesaboutthemissingsentence.(time,place,pron,linking)1.TerriblefloodinginAsia…bExampleevenEurope…underwater3ReadingstrategiesReadforcluesaboutthemissingsentence.(time,place,pron.linking)2.

Reducedrainfall;drierftheYellowRiver

failedtoreachthesea3.Why…?gOneansweris…3ReadingstrategiesReadforcluesaboutthemissingsentence.(time,place,pron.linking)4.

ThishasbeencausedbyCO2...

eGlobalwarming

5.…theworsteruption…a…amuchgreatereruption3Readandanswer1.Whatistheattitudeofthejournalisttowardsthefuture?

2.Whoaremostlikelytobethevictimsofnaturaldisasters?

4Pessimistic.Poorpeople.3.Whyaretherenowmorehurricanes,floodsanddroughts?

4.Whyarevolcanoesandearthquakesmoredangerousnow?

Readandanswer4Overpopulation&industrialization.Bigpopulationincities(orurbanization)5.Whatcouldbethebiggestthreattotheplanetinthefuture?

6.Whateffectsmightthisthreathave?

Readandanswer4Avolcaniceruption.Lowtemperature(Afreezingweather).Summary.Fillintheblanksaboutthetext.Inthelast___years,therearemoreandmoredisasterssuchasthunderstorms,_____,earthquakes,________,volcanic_________,________,and_____firesallovertheworld.Whyaresomanydisasters?Oneofthereasonsisover-__________.ten

floodstyphoons

eruptions

tsunamisforest

population__addition,______changeandglobal________causedbyfactories,vehiclesanddeforestationcanlead___thedisastersormakethemworse.Atpresent,volcanoesandearthquakesaremore_________withthefast______ofthepopulation.Inclimate

warmingtodangerous

growthEarthquakestakethelivesof1.6millionpeopleinthelasth