词根 struct = build建造
●structure;infrastructure;destroy;destructive
●obstruct;instruct;coach;tutor
●construct
注：标星号的词汇为重点单词。
1、*structure
['strkt]
n. 结构；建筑物 vt. 构成；建造
the structure of the brain 大脑的结构
reinforcedconcretestructure 钢筋混凝土结构
2、infrastructure
['nfrstrkt]
n. 基础设施；公共建设
We should continue to strengthen infrastructure.
我们应该继续加强基础设施建设。
3、*destroy
[d'str]
vt. 破坏，毁坏
In 1906 an earthquake destroyedmuch of San Francisco.
1906年的一场地震摧毁了旧金山的大部分地区。
4、*destructive
[d'strktv]
adj. 破坏的；毁灭性的
the awesome destructivepower of nuclear weapons核武器可怕的毁灭性力量
5、obstruct
[b'strkt]
v. 妨碍，阻塞
After the earthquakemany roadswere obstructedby collapsedbuildings.
地震后，坍塌的建筑阻塞了许多道路。
obstructionn. 障碍
psychological obstruction 心理障碍
6、instruct
[n'strkt]
vt. 指导，命令
The police were instructedto patrol the building and surrounding area.
指示在这栋建筑及周边区域巡逻。
We have been instructedthat a decision will not be made before the end of the week.
我们已经被通知周末前不会作出决定。
instructionn. 指示，说明
Follow the instructions on the packet carefully.
仔细按照包装盒上的说明操作。
instructorn. 指导员，教师
instructiveadj. 有启发的，有教育意义的
7、coach
[kt]
n. 教练；长途大巴v. 训练，辅导
Her coachencouraged her throughout the marathon race to keep on running.
她的教练在马拉松赛全程鼓励她继续不断奔跑。


8、tutor
['tjut]
v. 辅导 n. 导师，助教
When the students are making their choices, their tutor may well guide them.
学生在选课时，导师可对他们给予指导。
tuitionn. 学费；教学，讲授
He’s already paid a year’s tuition.
他早已经交了一年的学费。
9、*construct
[kn'strkt]
vt. 建造，构造
His company recently constructedan office building in downtown Denver.
他的公司最近在丹佛市中心建造了一座办公楼。
construction n. 建造；建筑物
under construction 正在施工中