1) A humid continental climate(湿润的大陆性气候） is found in the north-eastern part of the country.
2) In the south-eastern United States you can find a humid subtropical climate.(湿润的亚热带气候---东南部）
3）The Pacific northwest is favored with a maritime climate海洋性气候--太平洋西北岸）
4）The southern part of the Pacific coast in California（加州太平洋沿岸南部） has a Mediterranean climate (地中海式气候)with warm,dry summers and moist winters.
12.Many factors besides latitude influence the climate in the United States.Perhaps the most important forces are the Atlantic and Pacific oceans,the Gulf of Mexick ,and the Great Lakes.
13.Traditionally from the east to the west the United States can be divided into seven geographical regions.
14.New English is made up of six states of the Northeast .Becaust of its stony soil it is not noted for its agriculture .Dairying is the most inportant farm activity,New English is also well-known for its position in education,Many famous universities and colleges such as Yale,Harvard,thd Massachusetts Institute of Technology(MIT) are located here.
15.New Englanders were originally knows as Yankees,which came to stand for alll American.
16.The Middle Atlantic States have about one fifth of the total population of the united states.
17.The soil is rich,the rain usually pientiful and the growing season long,These factors make the Midwest America's most important agricultural area .It is also a major manufacturing region and the nation's leading center of heavy industry.
18.Chicago,the largest and busiest port on the Great Lakes, is the largest industral and commercial center of the area.
19.Detroit is known as the automobile capital of the world.Omaha is known as the agricultural capital of the United states.
20.Dry farming ,irrigation farming,and the cattle and sheep herding are the main cativities of the Great Plains of the American West.