1. 制作者：曹江红 李雅平

2. Guess the meaning of the words according to the definitions from dictionaries

3. A common domestic animal kept by human beings for work, hunting, etc., or as a pet. A very common animal that people keep as a pet or to guard a building. dog ( 牛津高阶 ) （朗文当代）

4. Means of payment, esp coins and banknotes, given and accepted in buying and selling. What you earn by working and what you spend in order to buy things. ( 牛津高阶 ) （朗文当代） money

5. Regular male companion of a girl or woman,with whom she is romantically or sexually involved. A man that you are having a romantic relationship with. ( 牛津高阶 ) （朗文当代） boyfriend

6. Types of Dictionaries Unabridged Desk Pocket 蓝色字体 有可能放映 时看不清

7. 大型字典 At least 200,000 headwords Best-known Webster’s Third New International Dictionary(450,000) Many words that are listed in the dictionary are new, specialized or may have fallen out of use.

8. Medium-sized contains words from 50,000-150,000 most used on desk Best-known Oxford Dictionary, Ninth Edition (1996) Longman Dictionary of Contemporary English(1987)

9. About 50,000 entries or fewer Provides only the spelling and pronunciation with a few most common meanings. Advantages inexpensive and easy to carry.