练习

uni-: one

1. uniform adj. _____  n.  _____

2. unique adj. /juː'niːk/  _____  

3. unify  v. _____   →  united a.    _____  

4. unicycle  _____ 

5. unilateral adj. _____  They were forced to take unilateral action. 

6. unicorn （horn）_____

mono-: one  高难度词汇

1. monologue _____ a long speech by one person during a conversation that stops other people from speaking or expressing an opinion:  He went into a long monologue about life in America.
2. monogamy _____  Monogamy is used to refer to the state or custom of having a sexual relationship with only one partner. People still opt for monogamy and marriage.
3. monopoly _____ the complete control of trade in particular goods or the supply of a particular service; a type of goods or a service that is controlled in this way: 
   In the past central government had a monopoly on television broadcasting.  
   Electricity, gas and water were considered to be natural monopolies.
4. monochrome _____  A monochrome picture uses only one colour in various shades.
5. monolithic _____  a monolithic building is very large, solid, and impressive

bi-：two

1. bicycle  _____

2. bicolor   _____

3. biweekly _____

4. bilingual (linguistics语言学） _____

5. bilateral _____

di-:two

1. dialogue _____
2. dioxide _____
3. dilemma _____

tri-：three

1. tricycle  _____

2. triangle _____

3. triple  _____

4. triathlon 三项全能运动

multi-：多个

1. multimedia  _____

2. multimillionaire _____

3. multipurpose≈multifunction _____

4. multiselect  v. _____

5. multitask  v. _____

6. multilateral adj. _____

7. multitude n. _____ 

   an extremely large number of things or people: a multitude of problems / possibilities / reasons

8. multiple  a. _____  multiple choices _____

9. multiply  v. _____   

   to increase or make sth increase very much in number or amount:

semi- ：半个

1. semidry = semiarid _____

2. semifinal _____

3. semicircle _____

4. semiconductor _____

5. semiautomatic _____

micro- 微小的 & macro-宏观的

1. microsoft   _____   

2. microscope _____（词根scope：see）   

   an instrument used in scientific study for making very small things look larger so that you can examine them carefully 

3. microorganism  _____ 

   a very small living thing that you can only see under a MICROSCOPE

4. microwave (wave波) _____

5. microeconomics _____& macroeconomics _____（economics 经济学）

mini-最小 & max- 最大

1. minimum _____
2. minibus _____
3. miniskirt _____
4. maximum_____