(完整)高一必修二英语第一单元单词讲解
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高一必修二英语第一单元单词讲解1. add up 合计;把……加起来
add sth.to sth. 把……加到/进……里
add up to 加起来共计/达(不用于被动语态 add to 增加;增添(多用于抽象意义 add that ... 补充说……
Her colleagues' laughter only added to her embarrassment. 同事们的嘲笑使她更加窘迫。
She's added a Picasso to her collection. 她的收藏品中增加了一幅毕加索的画。 All the numbers add up to exactly 900. 所有的数字加起来是900。 2addition n. 加;(数加法;增加
in addition 另外;此外(还有 in addition to 除……之外
In addition,the information about each word in a pocket dictionary is generally limited. 另外,袖珍词典关于每个词的信息通常是受限的 2.upset adj.心烦意乱的
adj.心烦意乱的;不安的;不适的 vt.使不安;使心烦;打翻
be upset about/over/at sth. 为某事心烦
upset oneself about sth. 某人为某事而烦恼
It upsets sb that…/to do sth… 让某人心烦的是……/做某事让某人心烦…… upset a plan/an arrangement 打乱计划/安排 be upset by… 被…… 打乱
Our arrangements for the weekend were upset by her visit. 她一来把我们周末的安排给打乱了。 They felt too upset to talk about that thing. 他们太烦恼了,不愿意谈那件事。
He was upset at/about not being invited to the party. 没邀请他去聚会,他很不高兴。 I didn’t mean to upset you. 我没打算惹你心烦。 3.ignore vt.不理睬;忽视
n. ignorance 无知, 愚昧, 不学无术
adj. ignorant 无知识的, 不知道的, 愚昧的, 幼稚的 be ignorant of 对……无知, 不知道 Alice saw Jack coming,but ignored him. 艾丽丝看见杰克走来,但故意不理他 4.calm vt.& vi.镇定
t.& vi.(使)平静;(使)镇定 adj.平静的;镇静的;沉着的 calm(…down(使平静下来, 镇定下来 After the storm, the air calmed. 暴风雨之后,空气变得安静了。
The teacher tried to calm the girl down, but she just kept crying. 老师想使女孩平静下来,但女孩依旧哭个不停。
The crying child soon calmed down. 哭闹的小孩不一会就安静了下来。
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5.concern vt.(使担忧;
concern vt.(使担忧;涉及;关系到
n.担心;关注;(利害关系 [C]关心的人或事
as / so far as … be concerned 关于;至于;就……而言 be concerned about/over/for 关心;挂念
be concerned with / in 与……有关;涉及 牵涉到
have/express concern for/about… 对……表示关心/担心 concerning为介词,意为“关于(relating to”。
All the people concerned with the case will be questioned by the police. 所有参与这个案件的人警察都要审问。(concerned前面相当于省略了who are I am writing to see if it is possible for you to provide me with information concerning the interview. 我写信是想知道你是否可能提供给我有关面试的信息。
More than one person has been concerned with this matter. 不止一个人牵扯到这件事情中。 The boy's poor health concerned his parents. 那男孩健康状况不佳,使他的父母亲忧虑。
6.loose adj. 松开的
adj.自由的, 无束缚的,松开的 get/be loose 未拴住的, 松开的