1 . 词性转换
1. ________ adj.各种不同的;各种各样的 →__________ n.种类;多样化
2. ________ n.能量→________ adj.精力充沛的→________ adv.精力充沛地
3. ________ n.成分，作品→________ n.作曲家→ ________ vt.构成;作曲
4. ________ vt 表演 →_________ n.表演→ ________ n.表演者
5. ________ adj.普通的，平凡的→ ________ adv.平凡地
6. ________ n.(乐队、合唱团等)指挥→ ________ v. 实施;执行
7. original adj. 起初的n.原稿 → ________ adv. 起源地→ _________ n.起源
8. _________ vt.雇佣，使用 → _________ adj.失业的，待业的→ ________ n.雇佣，就业→_________ n.雇主→ _________ n.雇员
9. ________ vt. 装备，配备 → _________ n.装备，设备
10. ________ v.满足;满意→ ________ n.满足;满意→________ adj.感到满意的

6 . The chemical________ of rainfall changes slightly as rain clouds move.

A．compose

B．confirm

C．concern

D．composition

7 . 一词多义
compose
1. The force would be composed of troops from NATO (北约) countries.________
2. Vivaldi composed a large number of very fine concertos.________
3. He started at once to compose a reply to Anna.________
4. She quickly composed herself as the car started off.________

8 . 那位著名作曲家创作的作品由三部分组成。
________is made up of three parts.

10 . 选词填空

When I saw some students dominated by alcohol，tobacco or drug，I made up my mind to help them “delete” the bad habits.To facilitate a positive change was why I set up a team which was     1    of surgeons，specialists in psychology，consultants and dentists，who would regularly deliver speeches to     2    these students’ awareness of physical health.Students were repeatedly informed of some tips on how to get out of a pessimistic or negative state，how to stay dynamic and how to get     3    when they were stressed out or worn out.To these students，to be examined on a monthly basis was necessary.They were also advised to participate in bowling matches，go to skateboarding or go to see a comedy to stimulate their enthusiasm in life.Students were given sugary cookies or nuts straight away if they felt     4    or got the flu.Through these activities，most students     5     changing their bad habits in reward for our help.They would rely on self-discipline to govern themselves and could be     6    in studying instead of skipping classes.They promised to behave themselves in response to our patient guidance.