人教版高中英语选修7知识点

人教版高中英语选修7知识点选修7 Unit 2复习
1. desire v.欲望;希望，请求 n.渴望;欲望
have a desire for sth 对某物的渴望
have a (strong) desire to do sth 迫切想做某事
desire (to do) sth 渴望(做)某事
desire sb to do sth 希望某人做某事
desire，that，主语，(should)，v.(虚拟语气)
2. test out 考验;试验
test on 在……上做试验
test for 检测;探寻
3. sympathy n.同情;同情
feel sympathy for/towards = have sympathy for 同情in sympathy with 同情;赞成;和……一致
out of sympathy with 对……不同情;不赞成
4. accompany v.伴随;陪同;为……伴奏;配有
accompany sb to ... 陪某人到…… (to为介词) accompany sb at/on sth 用某物(尤指用钢琴)为……伴keep sb company 陪伴某人
注意:没有accompany sb to do sth这一结构。

5. “打电话”用语
call sb (up) = phone sb打电话给某人
give sb a ring/phone call 打电话给某人
ring off= hang up 挂断电话
6. declare v.宣布;声明;宣称;表明
declare作及物动词时，后面不可接不定式，可以接名词或that从句。

declare sth 宣布某事
declare sb/sth(to be)，adj. 宣布某人/某事……
declare for/against... 公开表示支持/反对……
近义词辨析:declare/announce
(1)declare表示正式明白的宣告，尤其是会引起反对的事情的宣告。

(2)announce是表示“宣布”的普通用词，尤其是大家所关心或有新闻价值的事情的宣布。

They will declare the results of the election .
Our teacher will announce the results of the examination.
近义词辨析:affair/thing/matter/business (1)affair通常指重大事情或事物，并多用复数，有时也指一般事情/物。

Mind your own affairs.
foreign affairs
(2)thing事情，事物，东西的通称。

thing一般不专指事物。

You must remember one thing—always behave yourself. (3)matter可指物质或事情、问题。

它还常用来指“麻烦的事情”。

The universe is composed of matter. It is no laughing matter.
There is nothing the matter with her. (4)business作“事情”讲时，一般指公事、正事或商业事务。

He went to Beijing on business.
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选修7 Unit 3复习
1. witness
(1)作动词，意为“当场见到;目击;见证”。

如:
She was shocked by the violent scenes she had witnessed.
Recent years have witnessed a growing social mobility.
(2)作名词，意为“目击者;证人”，常用于be (a) witness to/of
sth(是……的目击者)结构。

如:
She is (a) witness of the accident. He has been (a) witness to a terrible murder.
2. drag n.拖，拖累 v.拖累，拖拉
drag sb away 把某人拖走
drag one’s feet 拖拉
drag oneself along (慢吞吞地)拖着脚走
drag sb down 使某人感到萎顿或沮丧
3. urge v.催促;极力主张;驱策;力促;力劝
urge sb to do (into doing) sth 力劝某人干某事
urge，that，主语，(should)，v.(虚拟语气)
4. abandon v.放弃;遗弃;抛弃 n.放纵，无拘无束
abandon oneself to 沉溺于
abandon doing sth 放弃做某事
abandon one’s country/friend 背弃祖国/朋友
with abandon 放纵地;放任地
5. reflect v.映射;反射;思考
reflection n.印象;反射;思考;回忆
reflect on/upon sth 沉思某事
reflect well/badly on sth/sb 使给人好的/坏的印象
reflect sb/sth in sth (指镜子等)映出某人/物的影像
reflect sth from sth 从某物(表面)反射(光、热、声等)
6. aware adj.意识到的;知道的
be/become aware of sth 意识到某事(aware通常作表语)
be/become aware that ... 意识到……
as far as I’m aware 据我所知
awareness n.知道;认识;意识;兴趣
近义词辨析:aware/conscious
二者都可表示“意识到的”，都可用于be aware/conscious of结构。

(1)aware指感官上的知觉。

I’m aware that she is dishonest. I suddenly felt aware of somebody watching me.
(2)conscious指内心所意识到的感觉。

He is hurt but still conscious. 7. scare v.惊吓;使恐惧
scare sb to do sth 使某人害怕去做某事
scare sb into/out of doing sth 恐吓某人做/不做某事
scare sb away/off 把某人吓跑
be scared of (to do) 惊恐;恐惧
(be) scared to death 吓死了
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8. help out 帮助某人摆脱困难，困境
help sb (to) do sth 帮助某人做某事
help sb with sth 帮助某人做某事
cannot help doing sth 禁不住做某事
cannot help but do sth 不能不/不得不做某事
选修7 Unit 4复习
1. relevant adj.有关的，有实际价值的
be relevant to “与……有关” = be con nected with = have sth to do with
2. adapt/adjust
(1)adapt (oneself) to 适应，适合
You should adapt yourself to the new environment.
(2)adjust 适应，调整，调节
adjust (oneself) to =adapt (oneself) to 适应
He adjusted his tie before entering the hall.
You can’t see through the telescope until it is adjusted to your eyes.
注意:adjust (oneself) to的to是介词，后跟名词或动词-ing形式。

类似的词组有:
be (get) used to 习惯于
be related to 与……相关
lead to 带领，导致，通向
devote oneself to 献身于
contribute to 为……作贡献
look forward to 盼望
pay attention to 注意
be accustomed to 习惯于
be addicted to 沉溺于
stick to 坚持
belong to 属于
refer to 提到，涉及到，查阅
3. privilege n.殊荣;特权;权利
have the privilege to do sth = have the right to do sth 有特权(权利)干某事4. hear from sb = receive one’s letter
拓展:与hear相关的短语
hear about 听到关于……的消息
hear from 收到……的来信
hear of 听说，听到
hear sb do sth 听见某人做了某事
hear sb doing sth 听见某人正在做某事
2. be dying for/to do sth 渴望，极想，渴望做某事拓展:“渴望”的类似用法
have a strong desire for sth be eager to do
be thirsty for sth
desire to do sth
long to do sth/for sth
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3. come across 偶然遇见/发现
拓展:与come相关的短语
come along 快点，来吧，进展
come back 回来，折回
come from 来自，从……来
come off 从……离开，脱落
come out 出来，出版
come up 走过来，走近;被提及;被讨论;出现 come over 过来(从一地来到另一地)
come to 来到，结果是
4. dry out (使)变干;干透
Water the plant regularly, never letting the soil dry out
5. dry up (河流，湖泊等)干枯;弄干、晒干、变干;(供应，思路)枯竭During the drought, the river dried up.
The writer’s long separation from social dried up his imagination.
The sun will soon dry up the roads.
6. stick out 伸出，突出
stick out for sth 坚持要求某事物
stick to sth 不放弃
7. up to 多达
be up to sth = be busy doing sth 忙于
It is up to sb to do sth 由某人负责做某事
What is up? 怎么了,
8. care for 关心，照顾;喜欢，想要
care about 在乎，关心
take care of 照顾，保管
with care 仔细地，认真地
be careful of 当心，小心
be careful about 讲究
be careful for 当心，惦记4。