Unit 1 Teenage Life 词汇知识课下练习
一、单词拼写(根据首字母和汉语意思填空)
Susan had quit her well-paid job and was working as a v______ in the neighborhood when I visited her last year.
This school has offered a special course to students in order to i________ their English.
Now helps in a local school as a v_____ (a person who does the job without being paid for it three days a week).
Can you r___________ some new books on exploring space to me
Grandfather gets c_______ sometimes, and doesn’t even know what day it is.
He set off for a new a________ in the United States on the first day of the new year.
The c________ look on her face suggested that she didn’t know the truth.
Many U.S. healthcare workers face COVID-19 safety c__________.
Senior high school will help you learn and grow, but you are r____ for your future.
My neighbors v__________ to take care of my pet dog while I was on vacation.
Cigarette smoking is ____________ (负责的) for about 90% of deaths from lung cancer.
My grandmother ________ (更喜欢) to sit in the yard, enjoying the warmth of spring.
One day, you will find that these tools can then assist you with a ________ (解决方法) of the problem.
When asked by the teacher, one student commented that she ________ (更喜欢) literature to science.
He is an __________ (专家) in trade in that area.
All the people taking part in this activity are ________ (志愿者) who deserve our respect.
That kind of __________ (行为) is sure to make him angry.
Mary ________ (义务,志愿) to clean up the church yesterday.
When my mother is ________ (显然) wrong, I will try to explain it to her.
I’m tired of having to _____________ (假装) all the time.
二、词性转换
1. _________n. 挑战;艰巨任务 vt. 怀疑;向……挑战→________ n. 挑战者→________ adj. 具有挑战性的
2. _________vt. 使糊涂;使迷惑→________ adj. 难以理解的;不清楚的→________ adj. 糊涂的;迷惑的→________ n. 困惑;不确定;混乱
3. _________adj. (尤指外语)流利的;熟练的→________ adv. 流利地;流畅地→________ n. (尤指外语)流利;流畅
4. _________vi. & vt. 毕业;获得学位 n. 毕业生→________ n. 毕业;毕业典礼
5. _________adj. 高级的;高等的;先进的→________ n. 前进;发展 vi. 前进;发展 vt. 发展;促进
6. _________adv. 显然;明显地→________ adj. 明显的;显然的;易理解的
7. _________adj. 负责的;有责任的→________ n. 责任;义务
8. _________n. 解决办法;答案→________ v. 解决
9. _________n. 行为;举止→________ v. 举动;(举止或行为)表现
10. _________adj. 有瘾的;上瘾的;入迷的→________ n. 对……入迷的人;吸毒成瘾的人→________ n. 瘾;入迷;癖好→________ adj. 使人上瘾的
11. ____________ n.志愿者→ _____________ adj.自愿的;志愿的→_____________ adv.志愿地;自动地
12. __________ vt.较喜欢→____________n.偏爱;优先(权)
13. ___________ adj.合适的;适用的→____________vt. 适合
14. _____________ vi.改进;改善→____________n.改善;改进
参考答案:
一、单词拼写
volunteer
improve
volunteer
recommend
confused
adventure
confused
concerns
responsible
volunteered
responsible
prefers
solution
preferred
expert
volunteers
behavior
volunteered
obviously
pretend
二、词性转换
challenge; challenger; challenging
confuse; confusing; confused; confusion
fluent; fluently; fluency
graduate; graduation
advanced; advancement; advance
obviously; obvious
responsible; responsibility
solution; solve
behavior; behave
addicted; addict; addiction; addictive
volunteer; voluntary; voluntarily
prefer; preference
appropriate; fit
improve; improvement