阅

读

单

词 1.liquid n．　　液体

2．contract vi. 收缩

3．substance n. 物质

4．oxygen n. 氧气

5．rust vi. 生锈

6．partial adj. 部分的；局部的 7.steam n．　　　蒸汽；水汽

8．flame n. 火焰

9．potassium n. 钾

10．sodium n. 钠

11．calcium n. 钙

12．magnesium n. 镁 13.aluminium n．　　　铝

14．copper n. 铜

15．oxide n. 氧化物

16．dissolve vi. 溶解；分解；分离

17．crucible n. 坩埚

18．tongs n. (复)夹子；小钳子 表

达

单

词 1.stage n．　　　　　　阶段；时期；舞台

2．aim n. 目标；目的

3．ordinary adj. 普通的；平常的

4．form vi. 形成

5．lecture n. 演讲；讲座

6．department n. (大学的)科、系

7．float vi. 漂浮

8．facility n. (常作复数)设备；工具

9．boil vt. 煮；煮沸 [语境活用]

1．A solution began to form (形成) in her mind.

2．He gave a series of lectures (讲座) on French literature last week.

3．One of the aims (目标) of the organization is to help the poor women in this country become independent.

4．In the eyes of most people, Jane is a(n) ordinary (普通的) girl without special talents.

5．When the superstar appeared on the stage (舞台), all the audience stood up to applaud. 拓

展

单

词 1.expand vi.膨胀→expansion n．膨胀；扩大

2．mixture n．混合物→mix v．(使)混合

3．electricity n．电→electric adj.电的；用电的→electrical adj.与电有关的；电气化的→electronic adj.电子的

4．conclusion n．结论→conclude vt.得出结论

5．react vi.(化学)反应→reaction n．反应

6．equipment n．设备；装备→equip vt.装备；配备

7．balance n．天平；平衡→balanced adj.平衡的

8．astonished adj.吃惊的；惊愕的→astonishing adj.令人吃惊的→astonish vt.使吃惊→astonishment n．惊奇 [语境活用]

1．The city has been expanding rapidly, whose expansion has brought damage to the natural surroundings.(expand)

2．Our chemistry teacher mixed some chemicals into the water and the mixture tasted very terrible.(mix)

3．The school has been rebuilt and it is well equipped. Much money has been spent on the office equipment.(equip)

4．To our astonishment,_the famous star died. That's to say, we were astonished at the news of her sudden death, and it was really astonishing.(astonish)

5．I wanted to know how the students reacted to my words as well as your reaction.(react)