american black bears appear in a variety of colors despite their name. in the eastern part of their range, most of these brown, red, or even yellow coats. to the north, the black bear is actually gray or white in color. even in the same litter, both brown and black furred bears may be born.
black bears are the smallest of all american bears, ranging in length from five to six feet, weighing from three hundred to five hundred pounds their eyes and ears are small and their eyesight and hearing are not as good as their sense of smell.
like all bears, the black bear is timid, clumsy, and rarely dangerous , but if attacked, most can climb trees and cover ground at great speeds. when angry or frightened, it is a formidable enemy.
black bears feed on leaves, herbs. fruit, berries, insects, fish, and even larger animals. one of the most interesting characteristics of bears, including the black bear, is their winter sleep. unlike squirrels, woodchucks, and many other woodland animals, bears do not actually hibernate. although the bear does not during the winter moths, sustaining itself from body fat, its temperature remains almost normal, and it breathes regularly four or five times per minute.
most black bears live alone, except during mating season. they prefer to live in caves, hollow logs, or dense thickets. a little of one to four cubs is born in january or february after a gestation period of six to nine months, and they remain with their mother until they are fully grown or about one and a half years old. black bears can live as long as thirty years in the wild , and even longer in game preserves set aside for them.
第二篇:教育英语作文
In the past, we just take it for granted that a teacher's purpose is to teach students, he knew and solve all their problems. As a result, students can in this case the MOTOROLA's discretion. As a result, the students gradually lost the ability to learn itself. In addition, they are only equipped with the professor in class for each question, may suddenly appear in the same judgment. Of course, they will find their own knowledge to solve practical problems.
So, now is to change teaching methods. A teacher's goal is to help students to develop, not only the ability of learning, but their own skills, in every aspect of their judgment. That doesn't need to seek help from teachers when meeting with difficulties for students. First of all is to cultivate students' ability to make any problem, correct judgment and overcome the difficulties.
All in all, teaching is the goal of liberation, but MOTOROLA bound to make the right judgment inherent power of students.
在过去,我们只是把它理所当然地认为一老师的目的是要教导学生,他知道,解决他们的所有问题。因此,学生可以摩托罗拉自行判断在此情况下的东西。因此,学生们逐渐失去了学习能力本身。此外,他们只配备了那些在课堂上教授时所作的每一个问题,可能会突然出现相同的判断的知识。当然,他们会发现自己的知识不足以解决实际问题。
因此,现在是改变教学方法。甲老师的目标是帮助学生发展,不仅学习的能力,但自己的技能,就在自己的每一个方面的判断。那不为学生需要寻求帮助教师在会见困难。首先是培养学生的能力作出的任何问题,正确的判断和克服困难。
总之,教学是解放的目标,但摩托罗拉束缚作出正确的判断学生的固有权力。