单元地震谈话您否曾遇到过任何自然灾害unit4.pptx

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单元地震谈话您否曾遇到过任何自然灾害unit4.pptx

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WarmingupUnit4Earthquakes

Freetalk:Haveyoueverexperiencedanynaturaldisasters?Canyoutellsomekindsofnaturaldisasters?

Naturaldisasters

fire

台风typhoon/hurricane

tornado龙卷风

snowslide雪崩

mudflow泥石流

volcanoeruption火山爆发

sandstorm沙尘暴

flood水灾

drought(旱灾)tsunami(海啸)

earthquakeDoyouknowsomeearthquakeshappenedinChina?

July28th,1976AterribleearthquakehappenedinTangshan.

Canyoudescribehowterribletheearthquakewas?2008.5.12WenchuanEarthquake2010.4.14YushuEarthquake

Thecitylayinruins(废墟）.

Thebuildingsfelldown.倒塌

Roadsmightcrack.开裂

Manypeoplewerekilledorinjured.受伤的

Agreatnumberofpeoplelosttheirhomes.许多，大量

Whatwillhappenifithappensanearthquake?TangShanSanFrancisco

Theroads,bridgesandrailwaysaredestroyed.2.Thebuildingsfalldown.3.Roadsmaycrack.4.Theelectricityandwaterpowerarecutoff.5.Thewholecityliesinruins.6.Allthingsarecutintopieces.7.Manypeoplearekilledorinjured.8.Alargenumberofpeoplearehomeless.

Isitalwaysacalmbeforeastorm?

wellfishanimalsskymicewhatmayhappenbeforeanearthquake?Guess:Whatarethesigns?

Thereisbrightlightinthesky.

Theanimalsaretoonervoustosleep/eat,suchasdogs,pigs,andchickens.

Micerunoutofthefields.Fishjumpoutofbowlsandponds.

Therearecracksonthewells.Thewaterinthewellriseandfall.

Thesigns:1.Thereisbrightlightinthesky.2.Theanimalsaretoonervoustosleep/eat.3.Fishjumpoutofbowlsandponds.4.Micerunoutofthefields.5.Therearecracksonthewells.6.Thewaterinthewellriseandfall.