Bài giảng môn Tiếng Anh Lớp 9 - Unit 9: Natural disaters
Bạn đang xem 20 trang mẫu của tài liệu "Bài giảng môn Tiếng Anh Lớp 9 - Unit 9: Natural disaters", để tải tài liệu gốc về máy bạn click vào nút DOWNLOAD ở trên
Tài liệu đính kèm:
- bai_giang_mon_tieng_anh_lop_9_unit_9_natural_disaters.pptx
Nội dung text: Bài giảng môn Tiếng Anh Lớp 9 - Unit 9: Natural disaters
- EARTHQUAKE v vvv STORM AND FLOOD c vvv VOLCANO vvv TSUNAMI vvv
- EARTHQUAKE Earthquakes are vibrations on the Earth's surface due to the release of unexpected energy in the Earth's crust and the creation of seismic waves. REASON
- STORM AND FLOOD Storm is a turbulent state of the atmosphere and is a type of extreme weather. REASON
- VOLCANO Volcanoes are mountains with mouths at the top, minerals that melt with temperature and high pressure are sprayed out. REASON
- TSUNAMI A tsunami is a series of waves created when a large amount of seawater is moved and spilled over a wide area. REASON
- ▪ fault at the edge of the lithosphere, tectonic motion in the submerged area
- ▪ due to the impact of meteors falling on earth
- • The strong earthquake of 9.2 Richter that occurred on March 28, 1964, destroyed the Gulf of Alaska, causing landslides in Anchorage. A 67-meter high tsunami appeared not only to rob the lives of 128 people but also caused damage of $ 311 million • Kashmir, Pakistan, 2005. The impact of this disaster spread throughout Pakistan and India, leaving 80,000 people dead and 4 million people nowhere to live. • Haiti, 2010 This is one of the biggest earthquakes in the 21st century. There is a lot of debate about the number of casualties and so far scientists can only give a figure from 160,000. up to 300,000 people.
- Improve your home's earthquake resistance Reserves of water and food Participate in disaster response training
- ➢ Due to prolonged rain (often in the tropics) ➢ Due to strong storms. ➢ Due to intense sea storms or other disasters such as tsunamis ➢ Accident caused by broken channels and pipes.
- In August 1996, Niki storm in the North caused many days of alarming level 3, causing 61 people to die and disappear, injuring 161 people; 745 collapsed houses, schools, hospitals and 172,876 houses; rice and crops were flooded. From mid-October 2011, consecutive floods in the Central region caused 55 deaths. Floodwaters have submerged about 170,000 houses and 23,700 hectares of vegetables On September 30, 2013, Typhoon Wutip also raged in the Central region, causing the "great flood" that killed 9 people, wounded 199 people, lost thousands of billion VND.
- put sacks containing soil and sand on the roof. precautions Storage of water, food and medicine monitoring the evolution of storms to have a timely response plan.
- Often due to the activity of tectonic plates, they sometimes appear from hot spots below the tectonic plate The rocks contain water, when melted, water dissolves with magma and evaporates, causing gas pressure to rise, leading to cracks in the earth's crust and thousands of kilometers of magma erupting
- Kilauea On May 3, more than 20 lava pits sprayed at the top of magma eruption and fired a column of 9.1 km high into the sky, causing an intense earthquake.
- Building houses withstand big tremors Establish predictive research stations to promptly evacuate areas at risk Learn more about how to prevent disasters
- Some causes are landslides or earthquakes
- Volcanic eruptions on the seabed also cause tsunamis
- Collisions of large meteors (rare and not strong).
- On December 26, 2004, the tsunami in the Indian Ocean killed 220,000 people On March 11, 2011, Japan struck an earthquake, accompanied by a towering tsunami that engulfed a series of settlements along the country's northeast coast. some big tsunamis such as in Valvia (Chile), Sanriku (Japan), Alaska (USA)
- Pay attention to the tsunami news, not only in your area but also in other areas. Everyone should learn how to swim and participate in community training on emergency response exercises. Planting and maintaining mangroves, suitable trees along coastal areas or building barriers such as breakwaters.
- How many people died from the tsunami in the Indian Ocean ? 200,000 210,000 220,000
- When tsunami in Japan happens ? 11/3/2011 11/3/2004 3/11/2011