外研版必修3Module 3 The Violence of Nature Warming up 课件（共30张）

课件30张PPT。Module 3
The Violence of NatureP1
Warming up disaster
flood
hurricane
lightning
thunderstorm
tornado
column
experience
causen. 灾难
n. 洪水
n. 飓风
n. 闪电
n. 雷暴
n. 龙卷风
n. 柱状物；柱状体
vt. 经历
vt. 引起；导致 Read after the tape and speak out the Chinese immediately.1. To understand the news
2. To learn some useful words and
expressions about natural disasters
3. To get more information about the
natural disasters, including the causes,
the phenomena and the results
4. To be able to describe a natural
disaster freelyObjectivesThe Ecuador’s (厄瓜多尔) government says the death toll (死亡人数) from Saturday's magnitude-7.8 earthquake in northern Ecuador ___________ 480. About four thousand people were _______ and 230 more are ________. Some good news broke the gloom Tuesday as three people ________________ in the rubble (瓦砾堆) of a building in the city of Manta. The _________, two women and a man, were immediately taken to the hospital for __________________.Watch, listen and fill in the blanks.has risen toinjuredmissingwere found aliveurgent medical caresurvivorsnatural disastershurricanevolcanic eruption thunderstorm droughttornadoflood sandstorm tsunami …沙尘暴洪水火山喷发干旱飓风龙卷风海啸雷暴lightning: the flash of light which happens during a thunderstormGuess which natural phenomenon or natural disaster is being defined.P21 ①tsunami: an earthquake happening under the sea floorearthquake: a sudden violent movement of the Earth’s surface, sometimes causing great damagethunderstorm: a lot of rain falling quickly, with loud noises and flashes
of lightsandstorm: a storm caused by strong
winds and blowing sand or dust volcanic eruption: ash sometimes rising into the air from inside the earthflood: a lot of water in an area which is usually drytornado: a column of air that turns very quicklyhurricane: a very strong wind or stormdrought: a long period when there is little or no rain1. Have you ever experienced a
thunderstorm, a flood, a hurricane, a
tornado, or an earthquake?
2. Do you know anyone who has
experienced one of the events?
3. Have you ever read a news story
about one of the events? Can you
describe it?Discussion P21 ②(2016.4)
Recent?earthquakes in?Afghanistan (阿富汗),?Japan?and Myanmar?(缅甸) caused?scores?of deaths?and?
widespread?damage. natural disastersDo you know these events?The fire has forced a massive evacuation. At least 1,600 homes and buildings have been destroyed as over 88,000 residents were evacuated from Fort McMurray. (2016.5) Raging wildfire spreads to more areas in west Canadathe process of moving people from a place of danger to a safer place 疏散，转移，撤离 (of natural forces)?very powerful（自然力）极其强大的；猛烈的The?landslide unleashed?about?100,000?
cubic?meters?of?mud?and?rocks. (2016.5.8) 福建泰宁泥石流灾害a mass of earth, rock, etc. that falls down the slope of a mountain or a?cliff 塌方，滑坡to release suddenly a strong, uncontrollable and usually destructive force 突然释放，使爆发View of the flooded river-side of the River Seine near the Eiffel tower in Paris, France, after days of almost non-stop rain caused flooding in the country, June 3, 2016.? Haiti was hit hardest by Hurricane Matthew in the Caribbean region with more than 271 people reported dead.? The debris left by Hurricane Matthew in Jeremie city, Haiti on Oct. 6, 2016.broken or torn pieces of something larger 碎片，残片Work in pairs and try to complete the table.P21 ②Phenomena:
the volume of water escapes its usual boundaries and covers land which is not normally covered by waterfloodCauses:
heavy rain; snowmelt, spring thaw, tropical storms and hurricanesPhenomena:
a rotating column can span up to 10 miles, while twisting at speeds exceeding 200 miles an hour. tornadoCauses:
It?forms when different temperatures and humidity meet. When the two fronts meet, the cold air can trap the warm air beneath it. The rising warm air pushes the cold air beneath it, creating a rotating column.hurricaneCauses:Phenomena:
Each hurricane usually lasts for over a week, moving 10-20 miles per hour over the open ocean.?And it brings heavy rain, strong winds and large waves. Phenomena:
a sudden release of stored energy in the?Earth’s?
crust (地壳)?that creates?seismic waves (震波). At the Earth’s surface, earthquakes may manifest (显示，显现) themselves by a shaking or displacement of the ground and sometimes cause?tsunamis.earthquakeCauses:
fault movement 断层作用
volcanism 火山活动
induced seismicity 诱发地震活动Results brought by most disasters:
1. make people injured, even dead
2. damage buildings and other structures
3. damage?power transmission?and
sometimes?power generation
4. damage roads and transport infrastructure?
5. inundate (淹没) farm land, making the land
unworkable and preventing crops from
being planted or harvested For example:
A: Where were you when it happened?
B: I was in my house.
A: What were you doing?
B: I was doing my homework.
A: What happened next?
B: Everything began to shake …Student A: You are a television reporter. You
are reporting on a natural disaster.
Students B, C, D…: You are local residents in the area of the violent natural event. Work in groups1. Preview the new words and
expressions in Reading.
2. Search for more information
about tornado and hurricane.Homework