下列词汇为本单元出现的考纲词汇的派生词。填填看，掌握了它们的用法了吗？

1．New furniture is too ________; we'll use the old pieces．

2．The railroad connects two cities, ________, New York and Chicago．

3．He surrounds himself with attractive, ________, or well-known people．

4．The steam engine is a ________ invention．It marks the coming of a new era．

观察下列句子中的画线部分，归纳出各种时态的被动语态的构成。

1．Rice is grown in the south of China．

___________________________

2．The computer is being used now．

___________________________

3．The work has been finished．

___________________________

4．The thief was caught yesterday．

___________________________

5．The girl was being operated on in the hospital．

___________________________

下列词汇为本单元出现的考纲词汇的派生词。填填看，掌握了它们的用法了吗？

1．If you say or do something ________, you say or do it with the intention of amusing someone rather with any serious meaning or intention．

2．Justice will triumph over ________．

3．The campaign is intended to ________ public awareness of the disease．

4．The little boy held ________ his mother's hand when he saw a snake in the yard．

5．I ________ believe that we must act at once．

6．The ________ is an official who governs a country or part of a country that is ruled by another state．

7．The US has represented itself as the ________ of democracy．

8．Chocolate is ________ for a lot of people．

9．Xishi was a woman of ________ beauty at that time．