人教版高中英語(yǔ)選修6件

1、會(huì)計(jì)學(xué)1人教版高中英語(yǔ)選修人教版高中英語(yǔ)選修6件件Unit 51. To be able to list some natural disasters 2. To have a general understanding about volcanoes 3. To know some basic information about Mount KilaueaMore and more natural disasters and extreme weather are impacting on our lives. Can you list any? Whats the video about?

2、the power of naturefloodlightningthunderstormsandstormhurricanetornadotyphoonlandslideearthquaketsunamivolcanic eruption閃電閃電洪水洪水龍卷風(fēng)龍卷風(fēng)雷暴雷暴火山噴發(fā)火山噴發(fā)沙塵暴沙塵暴海嘯海嘯地震地震颶風(fēng)颶風(fēng)滑坡滑坡臺(tái)風(fēng)臺(tái)風(fēng)There are some words about natural phenomena or natural disasters. Match them up.tsunami: an earthquake happening under the sea

3、floorGuess which natural phenomenon or natural disaster is being defined.earthquake: a sudden violent movement of the Earths 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

4、sand or dust flood: a lot of water in an area which is usually drytornado: a column of air that turns very quicklytyphoon: a tropical cyclone (熱帶氣旋熱帶氣旋) occurring in the western Pacific or Indian Oceanhurricane: a violent storm with extremely strong winds and heavy rainlandslide: a large amount of e

5、arth and rocks falling down a cliff or the side of a mountain. volcanic eruption: ash sometimes rising into the air from inside the earthWhat do you know about volcanoes? The magma erupts from the crater; the lava flows slowly down the mountain. lavacraterash cloud/volcanic ashmagmaPlease look at th

6、e diagram below. It shows an erupting volcano.1. How is a volcano formed?The rocks under the earth become hotter and hotter and erupt from the mountain.Joints between the plates. Often near the oceans.2. From where is it most probable for a volcano to erupt?Haleakala Crater, the largest dormant volc

7、ano in the world (Maui, Hawaii)An active volcanoA dormant volcano (休眠火山) An extinct volcano3. What types of volcanoes do you know?The position of the Kilauea volcano Lets learn something about one of the most active volcanoes The Kilauea volcano. Now watch a piece of video about Mount Kilauea to kno

8、w more about it.Mount Kilauea in Hawaii has erupted _ times since 1952. The current eruption began in _ and has been going on ever since.Lets enjoy some wonderful moments of the long eruption.62 1983Hawaiis Kilauea volcano began erupting in January 1983 with a spectacular arching (拱起) lava fountain.

9、 This photo was taken on Feb. 25, 1983.Geologists preparing to collect samples near an active vent (排放口) erupting in the background at Kilaueas east rift zone (斷裂帶) on Jan. 7, 1983.An aerial (空中的) view of Puu Oo crater, where the eruption has been occurring, at dusk, soon after the Kilauea eruption

10、began. (June 29, 1983)An aerial view of Puu Oo crater from the southeast on April 21, 1988.An aerial view of the lava lake in Puu Oo crater, taken Aug. 30, 1990. The crater was about 800 feet (250 meters) in diameter.Kilauea volcanos eruption destroyed Hawaii Volcanoes National Parks Wahaula Visitor

11、 Center, shown on the top in 1987. The building was set aflame (著火的) by molten (熔化的) lava on June 22, 1989.Lava from Kilauea volcano flows from a tube into the sea near Kupapau Point in Hawaii. (Nov. 27, 1989)Lava enters the ocean in May 2010 from the Kalapana flow at Kilauea volcano in Hawaii.A geo

12、logist taking a sample on July 14, 2010, from a recently formed skylight (天窗) on the Quarry flow lava tube (采石場(chǎng)流巖管). The Quarry lava flow began in 2010.Have you ever thought about how powerful nature is? Try to complete the table. Group workflood hurricane tornado earthquakeWhat phenomena does it ha

13、ve?What results does it bring?Have you ever considered how weak humans are compared with a volcano, hurricane or earthquake? In your groups discuss ways human beings protect themselves from powerful natural forces.Group discussionP33 2We can help lessen the damage and losses caused by it through com

14、bined efforts of risk assessment (評(píng)估) and early warning.We should do more to protect the environment to reduce the natural disasters.Possible answers:Homework 1.Look up the new words and expressions of the text in the dictionary.2. Preview the reading passage AN EXCITING JOBMore and more natural dis

15、asters and extreme weather are impacting on our lives. Can you list any? Whats the video about?the power of natureearthquake: a sudden violent movement of the Earths surface, sometimes causing great damage1. How is a volcano formed?The rocks under the earth become hotter and hotter and erupt from the mountain.1. How is a volcano forme