内容正文:
unit 3-section A -重点单词+短语
1.represent .v.代表,表示→representation .n.代表,代表团,代理→representative .adj.有代表性的. n.代表,代理人
represent sb.as/to be. 把某人描述成······
represent sth.to sb. 向某人说明某事;向某人传达某事
represent...with... 用······代表······
represent peace. 象征和平
represent China at the Olympics. 在奥运会上代表中国
represent for. 代表;象征
熟词新义:描绘,表现:
represent...as... 把······描绘成······
a representative of teachers/students. 教师/学生代表
be representative of. 代表······
2.go back to. 追溯到
go back to (=date back to)作谓语时,常用一般现在时,不用于进行时态和被动语态。
-这座古城堡追溯到公元前三世纪。
-The ancient castle went/dated back to the third century B.C.(x)
-The ancient castle goes/dates back to the third century B.C.(V)
近义短语:go back to=date from
拓展: go back to 本义:返回到
3.basis .n.基础,根据(pl.bases)→base .n.基地,基础 vt.以….为基础→ basic .adj.根本的,基本的
on a consistent basis 始终如一
on a regular basis 定期地
on a routine basis 按照常规
on a temporary basis 以临时性的方式
on a daily/weekly basis 按每天/每周一次的标准
on the basis of 基于,以······为基础
base...on/upon... 把······基于······
be based on/upon 以······为基础
Base theory on practice.=Theory should be based on practice. 理论应该以实践为基础
*basis/base
·当“基础”讲,可以通用;
the basis/base of friendship 友谊的基础
·base还表示具体的“根据,基地”。
air base 空军基地
4.equipment .n.装备,设备,用具→equip .vt.装备,配备;使能够胜任
a piece of equipment. 一件设备
camping equipment. 露营装备
office equipment. 办公设备
computer equipment . 计算机设备
medical equipment. 医疗设备
equip...with... 用······装备····.·
be equipped with. 配备有····.·
equip sb. for sth. 使某人能胜任某事
equip sb.to do sth. 使某人准备好做某事
5.content .n.满意,满足→content .n.内容;所含之物;(书的)目录(常用复数)
to one's heart's content 尽情地,心满意足地
content一词多义:adj.满足的;满意的 vt.使满足
be/feel content with (=be satisfied with) 对······感到满意
be content to do sth. (=be willing to do sth.) 愿意做某事
be content with such a small success 对这样一个小的成功感到满足
be content to live in the countryside 愿意生活在乡村
content sb. /oneself with sth. 使某人/自己对······满意
6.defend . v.(在比赛中)防守,防卫→defence .n.防御; 保卫
defend... against