考研英语作文题目:动物园有什么作用?
Do you agree or disagree with the following statement ?A zoo has no useful purpose. Use specific reasons and examples to explain your answer.
考研英语作文模板范文:
Zoos are often controversial because many people believe they are necessary or even harmful .If properly managed, I feel that zoos have a lot of value. In fact, I believe zoos are useful in two main ways: educating the general public and advancing scientific research.
Zoos can be wonderfully educational places. They provide a safe, controlled environment to learn about a specific species. Children can feel safe exploring the world of the chimpanzee there, and adults can learn about and see types of birds theyve never seen before . Unlike in the wild , theres no worry of being physically harmed by an animal.
Zoos are also important for the research opportunities they provide. Research is safer and easier to conduct than in the wild. Scientists can feel secure in the confined area of the Zoo. For example, while conducting a medical experiment in an open field ,scientists have to worry about both the animal they have to worked with, and also other animals nearby .In zoos, however ,they need only worry about the research subject.
In the wilderness, animals are also much harder to track and monitor. Zoos make research less time-consuming and expensive. Long term follows-ups are easier too, since even with monitors, wild animals often are killed and disappear. In zoos, researchers can observe an animals entire life span.
Overall , I feel that properly managed zoos provide excellent opportunities for education and research, and are therefore very useful .
牛津苏教版英语四下《Unit 3 My day》练习题1
牛津苏教版英语四下《Unit 5 Seasons》教案1
苏教牛津版英语三下《Unit 4》教学设计
苏教牛津版英语四下《Unit 2 At a party》教学设计
苏教牛津版英语一下《unit3》教学设计2
苏教牛津版英语四下《Unit 2》教学设计2
苏教牛津版英语一下《unit5 Lesson2》教学设计
苏教牛津版英语四下《Unit 1 A new student》教学设计
苏教牛津版英语一下《unit4》教学设计2
苏教牛津版英语四下《unit 6》教学设计
牛津苏教版英语四下《Unit 3 My day》教案1
牛津苏教版英语四下《Unit 3 My day》练习题2
苏教牛津版英语一下《unit4》教学设计1
牛津苏教版英语四下《Unit 4 Drawing in the park》教案
牛津苏教版英语四下《Unit 7 What s the matter》练习题
牛津苏教版英语四下《Unit 5 Seasons》练习题
苏教牛津版英语三下《Unit 6》教学设计3
苏教牛津版英语一下《unit5》教学设计1
苏教牛津版英语四下《Unit 1》教学设计2
牛津苏教版英语四下《Unit 6 Whose dress is this》教案
苏教牛津版英语一下《Unit7》教学设计
苏教牛津版英语三下《unit 12》教学设计
牛津苏教版英语四下《Unit 8 How are you》教案1
苏教牛津版英语四下《Unit 2》教学设计1
苏教牛津版英语四下《Unit 5》教学设计2
苏教牛津版英语一下《unit3》教学设计
苏教牛津版英语一下《unit2》教学设计3
牛津苏教版英语四下《Unit 2 After school》教案2
牛津苏教版英语四下《Unit 4 Drawing in the park》练习题
牛津苏教版英语四下《Unit 5 Seasons》教案2
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |