必修二第二单元单词

2. n.a state of peaceful existence and agreement
5. n.a sea animal that looks like a large fish with a pointed mouth; very intelligent and often friendly towards humans.
7. v.to watch sb/sth carefully, especially to learn more about them
9. v.to make sth less or smaller in size, quantity, price, etc.
11. n.a large Australian animal with a strong tail and back legs, that moves by jumping. The female carries its young in a pocket of skin on the front of its body.
13. n.a person who hunts wild animals for food or sport; an animal that hunts its food
14. n.a strong feeling such as love, fear or anger; the part of a person's character that consists of feelings
16. v.to say that you will cause trouble, hurt sb, etc. if you do not get what you want
17. n.an official action that is done in order to achieve a particular aim
19. n.any small creature with six legs and a body divided into three parts; usually also have wings.

1. v.to help sb remember sth, especially sth important that they must do
2. n.the place where a particular type of animal or plant is normally found
3. n.a large notice, often with a picture on it, that is put in a public place to advertise sth
4. n.a large sea fish with very sharp teeth and a pointed fin on its back.
6. adj.not allowed by the law
8. v.to get well again after being ill/sick, hurt, etc.; to return to a normal state after an unpleasant or unusual experience or a period of difficulty
10. adj.no longer in existence
12. n.the result of adding several amounts together, finding a total, and dividing the total by the number of amounts
15. n.the money that you make in business or by selling things, especially after paying the costs involved
18. v.to fire a gun or other weapon; to fire sth from a weapon