Weather English in America

The United States is a very important country in the world, and its land area ranks fourth in the world, next only to Russian, Canadian and China. The United States is located in North America, neighboring countries such as Canada and Mexico, and the United States also includes Alaska near the Arctic and Hawaiian territory in the Pacific Ocean. The economic and technological strength of the United States is unmatched in the world, and it is a well-deserved superpower.

The diversity of American climate. Among them, the north latitude of the United States is about 25 to 49, and the climate is temperate and subtropical except for the tropical climate at the southern tip of Florida Peninsula. The precipitation is uneven. Generally speaking, the eastern region is wet and the western region is dry. Affected by the cold Labrador and cold in the north, the northeast coast and the Great Lakes region are cold in winter. The average temperature in January is about -6℃, which is milder and wetter than that in summer, and the average temperature in July is about 65438 06℃. The average annual precipitation is about 1000 mm. In the Central Plains, because the terrain is open from north to south, cold air can go south in winter, and hot south wind can blow continuously in summer, and it is hot in Leng Xia in winter. In the northern area, the lowest temperature in L month can reach -40℃, and the highest temperature in July can reach 45℃. The average annual precipitation is usually 500 to 1000 mm. Southeast and Gulf of Mexico belong to subtropical climate. Affected by the Gulf Stream, it is warm and humid, with an average temperature of about 9℃ per month/kloc-0 and an average temperature of 24 ~ 27℃ in July. Usually in late summer and early autumn, hurricanes hit the coast of the Gulf of Mexico, causing disasters. The annual average precipitation is 65438 0500mm. The climate in the western inland plateau is dry, and it is hot in Leng Xia in winter. The average annual precipitation is below 500 mm, and the precipitation in the southern desert plateau is less than 250 mm. The climate in the northern part of the Pacific coast is abundant in rainfall. The average monthly temperature in L is above 4℃, the average temperature in August is no more than 65438 04℃, and the average annual precipitation is 65438 0500mm. The southern part of the Pacific Rim has a Mediterranean climate, with warm and rainy winters and dry summers. The monthly average temperature of/kloc-0 is 65438 02℃, the average temperature in August is over 22℃, and the annual average precipitation is 300 ~ 500mm. About 65438 0/3 Alaska is located in the southeast of Alaska along the Pacific coast. Due to the warmth, the humid climate is milder. The Hawaiian Islands are located in the tropics with a hot climate. Generally speaking, the northeast wind slope is rich in precipitation, the southwest wind slope is dry and leeward, and the annual precipitation of a single wind slope can reach 12000 mm.

The American flag is a rectangle with the length-width ratio of 19: 10, which is the Star-Spangled Banner. The upper left corner of the flag is a blue star with several stars on its surface. It is stipulated that there are several stars on the American flag in their respective departments. 13 star is covered with red and white stripes, and 13 stripes represent the original 13 colony in North America. According to Washington, the red stripe symbolizes Britain and the white stripe symbolizes freedom. More generally speaking, red symbolizes strength and courage, white symbolizes purity and innocence, and blue symbolizes vigilance, perseverance and justice. 18 18 The US Congress passed a bill, and the width of the five-pointed star fixed on the red and white national flag was 13, and the number of five-pointed stars should be the same as that of several American States. Every time a state is added, a star is added to the national flag, which is generally implemented on July 4 of the second year after the new state joins. So far, there are 50 stars on the national flag, representing 50 states in the United States. June 14 is the "American flag development memorial day" every year. On this day, commemorative activities are held all over the United States to show respect for the national flag and love for the United States.

The United States is a very important country in the world, ranking fourth in the world, next only to Russian, Canadian and China. The United States is located in North America, with neighboring countries such as Canada and Mexico. American territory also includes Alaska near the Arctic Ocean and Hawaii in the Pacific Ocean. At present, the economic and technological strength of the United States is unparalleled in the world, and it is a well-deserved superpower.

The climate in the United States is characterized by diversity. The latitude of the United States is about 25 degrees to 49 degrees north latitude. Except for the tropical climate at the southern tip of Florida Peninsula, it is temperate and subtropical. The precipitation is uneven. Generally speaking, the east is wet and the west is dry. Affected by the Labrador cold current and the cold air in the north, the northeast coast and the Great Lakes region are cold in winter, with an average temperature of -6℃ in June of 5438+ 10, and mild and rainy in summer, with an average temperature of 16℃ in July. The average annual precipitation is about 1000 mm. In the Central Plains, because the terrain is open from north to south, cold air can go south in winter and hot south wind can blow in in in summer, so Leng Xia is hot in winter. Near the north, the lowest temperature in 1 month can reach -40℃, and the highest temperature in July can reach 45℃. The average annual precipitation is generally 500 ~1000 mm. Southeast and Gulf Coast have subtropical climate. Affected by the Gulf Stream, it is warm and humid. The average temperature in June is about 9℃,15438 in October+24 ~ 27℃ in July. In late summer and early autumn, hurricanes often hit the coast of the Gulf of Mexico, causing disasters. The annual average precipitation is above1500mm. The climate in the western inland plateau is dry and Leng Xia is hot in winter. The average annual precipitation is below 500 mm, the precipitation in the desert area in the south of the plateau is less than 250 mm, and the northern part of the Pacific coast has a maritime climate, which is warm in winter and cool in summer with abundant rainfall. L The average temperature in the city is above 4℃, the average temperature in August is below 14℃, and the average annual precipitation is above 1500mm. The southern part of the Pacific coast belongs to the Mediterranean climate, with warm and rainy winters and dry and muggy summers. The average temperature in June is 5438+ 10/2℃, which is higher than that in August, and the average annual precipitation is 300 ~ 500mm. About13 of Alaska is located in the Arctic Circle, which belongs to the cold zone and has a dry and cold climate. Affected by the Alaska Warm Current, the southeast Pacific coast has a mild and humid climate. The Hawaiian Islands are located in the tropics with a hot climate. Generally speaking, the northeast windward slope is rich in precipitation, while the southwest leeward slope is dry and rainy, and the annual precipitation of individual windward slopes can reach12000 mm.

The American flag is rectangular, and its length-width ratio is 19: 10. It's a star-spangled banner, and the blue star area is in the upper left corner of the flag. The number of stars in the region is stipulated by the relevant departments, and the number of American States is the number of stars on the national flag. Outside the star region are red and white stripes of 13, and the stripes of 13 represent the original 13 colonies in North America. According to Washington, the red stripe symbolizes Britain and the white stripe symbolizes freedom from Britain. More generally, red symbolizes strength and courage, white symbolizes purity and innocence, and blue symbolizes vigilance, perseverance and justice. 18 18, the us congress passed a bill, and the red, white and wide stripes on the national flag were fixed at 13, and the number of five-pointed stars should be consistent with the number of States in the United States. Every time a state is added, a star is added to the national flag, which is generally implemented on July 4 of the second year after NSW joins. So far, the national flag has increased to 50 stars, representing 50 States in the United States. June 14 is "American flag day" every year. On this day, commemorative activities are held all over the United States to show respect for the national flag and love for the United States.