美国概况 Unit 1
初中地理美国课件

空气污染问题
空气质量恶化
美国部分地区的空气污染问题严重,导致空气质量恶化,对人类 健康和生态环境造成威胁。
污染源
空气污染的主要来源包括工业排放、汽车尾气、农业活动等,这些 排放的污染物对空气质量造成了严重影响。
治理措施
美国政府正在采取一系列措施,如制定严格的排放标准、推广清洁 能源等,以改善空气质量。
和影响。
美国旅游地理
总结词
美国旅游地理介绍了美国各地的旅游资 源和景点,包括自然景观和人文景观。
VS
详细描述
美国旅游地理涵盖了美国各地的旅游资源 和景点,包括国家公园、城市景观、历史 遗迹和博物馆等。学生将学习如何规划旅 游行程、了解各地景点的历史文化背景和 特色,以及如何保护和可持续发展旅游资 源。此外,学生还将了解旅游业对美国经 济的影响和作用。
美国的气候和自然资源
气候
大部分地区属于温带和亚热带气候,气候差异较大,东部沿海地区四季分明, 西部沿海地区则较为温和。
自然资源
拥有丰富的矿产资源,如煤、石油、天然气等,还有森林、水能等资源。
美国的人口和主要城市
人口
约3.3亿(截至2023年数据),是世 界上第三大人口国家。
主要城市
纽约、洛杉矶、芝加哥、休斯敦等, 其中纽约是全球金融中心之一,洛杉 矶则是好莱坞所在地。
初中地理美国课件
目录
• 美国地理概述 • 美国经济地理 • 美国人文地理 • 美国地理环境问题 • 美国地理教育
01 美国地理概述
美国地理位置和地理特征
地理位置
位于北美洲中部,东临大西洋, 西濒太平洋,北接加拿大,南至 墨西哥湾。
地理特征
地形多样,有五大湖、落基山脉 、大平原和中央大谷等,其中落 基山脉是北美大陆的脊梁。
英美概况之美国Unit1

The national flag
50 stars: 50 states 13 stripes: the f i r s t 13 states that used to be
colonies red: valor and hardiness white: innocence and purity blue: vigilance, perseverance and justice
The Central valley of Californ highly productive area basic field crops as sugar beets, beans, rice and cotton
Climate
The United States is mainly situated i the northern temperate zone.
Administrative States
· 50 states The largest in area: Alaska The second: Texas The youngest: Alaska and Hawaii
· Afederal district The District of Columbia Capital City: Washington
Yellowstone National Park
It covers an area of about 9000 sq.km.There are about 3,000 geysers and hot springs in the park.There are also other natural wonders.
Deep South
South Carolina Georgia Texas Alabama Mississippi Louisiana
英美概况(美国)第一课

The Contour of the US
Land and Water Resources
America has much excellent farm land and rich pasture land. America has many rivers and lakes, especially in the eastern half of the country. The five Great Lakes cover some 240,000 square kilometers. The Mississippi River is the most important, with nearly two-thirds of the US (between the alachians and Rockies) draining into the river.
Comparisons
Place Size (km2) Pop (millions) Henan 167,000 94.0 Alaska 1,700,000 0.7 Texas 696,000 25 California 424,000 37 New York 141,000 19.3 Wisconsin 169,000 5.7 Montana 381,000 1 South Carolina 83,000 4.6 This is Important! Americans are used to space: personal space and national space. This helps reinforce individualism.
Main Geographic Divisions
1. Atlantic Seacoast and Appalachians (old, rounded mountains) broad in the south, narrow in the north 2. Mississippi River Valley, a large (2,000 km east to west), largely flat area between the Appalachian and Rocky Mountains 3. Rocky Mountains (high, sharp mountains) and Pacific Seacoast
U1美国国家概况教程

Do You Know?
Based on the following video, what impression do you have on Australia?
Do You Know?
II
■
Focus In
• Have a general idea of the geographical features of Australia • Be familiar with the climatic patterns in Australia • Have a general idea of the states and territories in Australia • Have a general idea of the ethnical composition of the Australians • Be informed of the statistics about the Australian population
Western Plateau
Australians often use the term “Outback” for the interior and the centre of the Western Plateau and its northern plains. The Western Plateau is a vast desert and semidesert region that covers about 60% of the land area and comprises ancient rocks similar to those of Africa. Located on the plateau are the country’s four major deserts — the Gibson, Great Sandy, Great Victoria and Simpson as well as a massive monolith known as Ayers Rock which rises over 335 metres (1,100 feet). A vast, dry, treeless plain, the Nullarbor , which derived from the Latin for “no trees”, extends for over 600 km along the southern edge of the
新编英美概况许鲁之(第四版)Unit1-7课后习题简答题答案

Chapter 4 American Revolu on
2. What happened on the evening of March 5, 1770? A clash between American colonies and Bri sh soldiers took place in Boston.
①The people of the US are predominantly white. ②The second most numerous minority in the US were the black people whose forefathers came from
Africa.
from La n American countries.
⑤The Chinese American have proved to be industrious and intelligent.
2. What factors cause the Americans to move frequently within the United States?
3. Why do many Americans now migrate from ci es to suburbs?
①The widespread uses of automobiles and the construc on of express highways made it possible for
美国概况ppt课件

职业教育与培训
美国有发达的职业和教育机构,提供 各种技能和职业培训,帮助人们实现 职业目标。
艺术与娱乐
电影与音乐
美国电影和音乐产业在全球具有重要地位, 产生了许多世界知名的电影和音乐家。
视觉艺术
美国拥有许多知名的博物馆和艺术机构,展 示了各种类型的艺术品。
文学与戏剧
美国文学和戏剧作品丰富多样,反映了美国 社会的各个方面。
一。
白宫
美国总统的官邸,也是 美国历史上的重要建筑
。
自由女神像
位于纽约市,是美国的 象征之一。
03 美国文化
价值观
个人主义
美国人高度重视个人独立和自 由,尊重个人选择和权利。
功利主义
美国人通常以实用主义为导向 ,重视个人成就和成功。
平等与机会
美国文化强调平等的机会,而 非平等的待遇,鼓励个人通过 努力和才能获得成功。
今。
种族暴力
历史上和现实中,美国都存在针对少 数族裔的种族暴力事件,如仇恨犯罪
等。
种族隔离
历史上,美国存在过严格的种族隔离 制度,限制了非裔美国人等少数族裔 的发展机会。
种族经济不平等
不同种族间在经济机会上存在显著差 异,导致贫困和资源分配不均等问题 。
社会不平等
贫富差距
美国社会中存在显著的贫富差距,富人越来越富,而穷人则陷入贫困 。
行政机构
总统领导的行政机构包括内阁、各 部委和独立机构等。
04
选举制度
总统选举
每四年举行一次,选举产生新一届总统和副总统。
国会选举
每两年举行一次,选举产生新一届国会议员。
州和地方政府选举
各州和地方政府根据自身规定举行选举。
选举人团制度
美国概况(英文版)PPT课件

English is the most of the mandarin, English is spoken
residents, including black inside. But there are also some peoples used other languages, such as indians to speak American Indian language, Mexico clansman speaks Spanish, other countries the children of immigrants many still speak their own nationious beliefs is extremely common in every 100 americans, about 60 people are Christian church or other religious group members. Some don't belong to any church, a largely religious beliefs. Self-proclaimed man without religion is about 3%. American religious factions also many, the national have 253 a religious sect, a total of 33.3 million local church groups. Christians have the greatest number 7,200 million catholics 4,800 million, jewish 611.5 million, orthodox christians are there. The world 374 million people in the United States, some major religious believers, are such as Islam, Buddhism, Russian orthodox and Greek orthodox, etc.
第一节美国第1课时(课件)

美国作为世界著名的农业大国,除了具有 优越的自然条件以外,还有现代先进的科 学技术和管理方法。
资料 美国从事农业的人口,不到全国总人口的3%。 在美国,一个农业劳动力可以养活76个人,比世界每 个农业劳动力供养5人的平均水平要高出十多倍,是 俄罗斯的6倍,西欧的3倍,日本的4倍。
上述资料说明了什么问题?
各国移民移居美国后,经过长时期融合,在语言、文化 和生活方式等各个方面逐渐趋于一致,共同接受了美国 的生活方式,成为美国公民,形成了美利坚民族。当 然,在美国众多的居民中,也有大量来自中国的华人和 华侨,在华人、华侨聚居的地方,有许多富有民族特色 的“唐人街”。
向全班同学介绍你所知道的有关“唐 人街”的资料。
地势平坦,土壤肥沃,春夏气温较高,适合玉米生 长。
以小组为单位,讨论影响亚热带作物带、小麦区与畜牧和灌溉农 业区形成的主要因素。
根据各地区的自然条件和市场需要,美国农业可以分为许 多农业区(带),综合前面的内容,我们可以看出美国农业 生产在地区分布和各个生产环节都实现了专业化。
为什么说地区生产专业化能够极大地促进农业生产的发展?
在你所熟悉的美国名人中,哪些人是其他国 家或大洲移民的后裔?
这些美国公民的祖籍是哪里?
华盛顿
奥巴马
爱因斯坦
李政道
美国几名公民的祖先或祖籍
• 著名科学家爱因斯坦是在德国出生的犹太人。 • 美国第一任总统华盛顿的祖先是英国人。 • 诺贝尔物理学奖获得者李政道出生在中国。 • 美国第四十四任总统奥巴马的祖先来自非洲。
密西西比河
五大湖瀑布
美国在地理位置、地形、气候、河流和湖泊等方面,为发展农业生产提供了 优越的自然条件: (1)美国本土位于温带和亚热带,热量条件比较充足; (2)东西两侧濒临海洋,大部分地区降水较为丰富,水分条件良好; (3)地形以平原为主,平原面积占全国陆地总面积的一半以上。特别是平原中 耕地广大,耕地面积约占世界耕地面积的10%,土地利用率高; (4)密西西比河和五大湖是美国最重要的河流与湖泊,这些河湖为农业灌溉提 供了良好的条件。在密西西比河流域,大部分地区土地肥沃,易于耕种,现 已成为美国重要的农牧业区。
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英美文化与概况British and American Studies( American Part )Unit One大学英语第一教研室余非2011年2月Unit 1 The United States and American PeopleContents1.Geographical Position and Area of Land2.Rivers and Lakes3.American People1. Geographical Position and Area of LandThe full name of the United States of America (USA) is sometimes abbreviated to the United States (US) or simply to America.With the fourth largest territory in the world , the United States is the world’s largest economy and its development involved many contributing factors.Rich land resources with varied geographical conditions is an important factor that contributes to America’s development .The territory of the United States includes Mainland America, anumber of islands and some overseas territories.The United States consists of 50 states with a total land area of about 9.4 million square kilometers . Two of the 50 states are separated from the continental United States. They are Alaska and Hawaii.Mainland America extends about 5,000 kilometers from east to west, and about 2,500 kilometers f rom south to north. Its coastline is about 20,000 kilometers.Neighbors of the United States: North:Canada; South:Mexico; West:Pacific Oceans;East: Atlantic Ocean.Mainland America can be generally divided into three basic geographical areas or surface region :A)The Atlantic Seacoast and the Appalachian MountainsB)The Mississippi River ValleyC)The Rockies and the Pacific Ocean●Atlantic Seacoast and Appalachian MountainsThe Atlantic Seacoast is a strip of fairly level country between the Atlantic and the Appalachians. It is the country of the first European immigrants and the 13 original states.●The Mississippi River ValleyThe Mississippi River Valley, also known as the Central Plain , consists of the large area between the Appalachian on the east and the Rocky Mountains on the West.The sediment of the rivers makes the soil of the region very rich, thus, the central Plain enjoys the name of “Barn of America”.●The Rockies and the Pacific OceanThe RockiesOn the west side of the Great Plain are Rocky Mountains, also known as “the backbone of the continent”. It stretches from Mexico into Wyoming and interrupted by Wyoming Basin.Rocky Mountains are well-known for their striking and varied scenery : Yellow Stone National Park, Grand Canyon, Las Vegas, Death V alley。
Pacific CoastThe Mountains along the Pacific coast are called the coast Ranges. They are of low elevation and gentle slope.Main Valleys:✧Central Valley -- Lush farm , numerous orchards✧Willamette Valley -- (ditto)✧Silicon Valley --- center of America’s electronic industry2.Rivers and LakesThe Mississippi River , also known as “Old Man River”, is the most important and largest river in the United States. It flows about 6,400 kilometers from its northwestern source in the Rockies to the Gulf of Mexicao.Other rivers in the United States: the Missouri Rive, the Ohio River, the Tennessee River, the Colorado River. The Rio Grande River (a bondary river between Mexico and the United States),the Potomac River, the Hudson River.The most importants lakes in America are the Great Lakes, which are composed of 5 lakes. Of these five lakes only one, Lake Michigan, belongs to America completely while the other four are shared with canada.The five lakes slope downward towards the east. Lake Erie is ove 100 meters higher then Lake Ontario and the river that connects them is called Niagara. The steep drop in elevation gives birth to the Niagara Falls, which attracts large numbers of visitors from around the world.3.American People●The Indians and Indian CivilizationThe story about the American people involves the native Indians as well as immigrants from all over the world: White People: 78% of the total ; Other ethnic group: 22% of the total, including: African-Americans, Hispanics, Native Americans (Indians), Asians .The Indian people, also known as the first Americans, had developed three great civilizations in North America before the arrival of European clonoists. They are Maya civilization , Toltec civilization and Aztec civilization●Immigration into AmericaThe United States is a nation created by immigrants, and immogrants continue to affect Ameirican society significantly today. Most of the early immigrants were from Europ, but now most of the new immigrants are from Asia and Latin America.●Ethnic GroupsLarge numbers of immigrants from all over the world turned the United States into a nation over 100 ethnic groups. An ehtnic group is made up of people with some common characeristics that make them different from other ethnic groups.1) European AmericansThe mojority of Americans are Caucasians, or informally called “white” people , who account for about 78% of the total US population . They are immigrants or descendants of immigrants from European nations. They share similar values and most of them believe in Christianity.Most of the early immigrants in 13 colonies were English protestants and came to theland for freedom of religious belief.About 1/3 of Americans have ancestors from Britain. They are the most influential and wealthiest in America because American culture is based on the Anglo-Saxon culture..2) African AmericansAfrican Americans , or people informally called black Americans , account for 12% of the total US population. They were called “unwilling immigrant” because they were victims of the traffic in slaves.Before the Civil War, over 90% of black slaves were in the south of United States. They were treated like animals and denied human rights.Even after the abolition of slavery, blacks were still thought to be inferior human beings and suffered from open or covert discrimination.After World War II, “ civil right movement ” waged by black people drew great attention and changes began to take place.The US Congress passed the Civil Right Act in 1964. It protected blac k people’s right to vote and enjoy the same education and employment opportunities as white people.3) Hispanics/LatinosHispanics, or Latinos, are Spanish-speaking people from Latin America, which was dominated by the Spanish Empire.It is estimated Hispanics make up 10% of the total US population, and many of them are mixed blood.The majority of Hispanics are Mexican-Americans, and most of them are manual workers because of lacking in education and skills.4) Chinese AmericansThe early Chinese-Americans worked as gold miners and laborers in railway construction during mid-19th centuryAs the cheap labor provided by the Chinese laborers took job away from American workers, Chinese Exclusion Act was passed in 1882 to stop Chinese immigration.Although Chinese-Americans nowadays still suffer from racial discrimination in some cases, they have proved to be industrious and intelligent. Most of them are well-educated and have high-income positions.5) Jewish-AmericansDuring the Second World War, many Jews went to America to escape the holocaust started by Hitler’s government. Today, the number accounts for 2% of the US population.The Jews have been reputed for being skillful financiers or money-lenders. Many Jews in America are successful businessmen maintaining close relationship with politicians.The Jews’ influence on US politics prompts the US government to help Israel when there is a need do so.●Melting Pot or MosaicMelting Pot ?As immigrants from different regions and cultures came to live in the United States, their old ways of life melt away, and they became part of the American culture. The United States was thus compared to a big pot of soup that had bits of flavor from different cultures. Mosaic ?Today, some people compare America to a mosaic because many new immigrants refuse togive up their cultural distinctiveness. Often groups of people from the same culture live together in their own communities. Therefore, America is a picture of many distinctive colors, and the color do not fully mix with each other.。