北师大版（2019） 选择性必修第四册 Unit 10 Connections Lesson 1 How closely connected are we_ 单词课件 （25张）

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A word is a microcosm of human consciousness. — Vygotsky
版本：新北师
单元：选择性必修四 Unit 10 (LESSON 1)
1. theory 词块：in theory
2. chain 一词多义：基本义“链条”
名词动词化：用链拴住；束缚
词块：the food chain, in chains, a chain of people / events
3. impression impress + -ion
词块：leave / make a good / deep impression on sb, leave sb with a good / deep impression
词族：impress, impressed, impression, impressionist, impressionism, impressive
4. network 合成词：net + work
词块：friendship / social networks
本单元词汇梳理
5. sociologist sociology (社会学) + -ist (从事……的人 / 专家)
同后缀词：chemist, physicist, scientist, novelist
6. random 词块：a random sample / selection of, at random
派生词：randomly
7. parcel par (part) + -cel (表示“小的”名词后缀)
名词动词化：裹好；把……包起来
词块：a parcel of
8. release re- (back) + lease (to loosen 松开)
词源义和基本义为“放开”
词块：release a movie
9. bimonthly bi- (two) + monthly
同前缀词：bicycle
10. phrase 词块：a set phrase
重难点词精讲
chain
一词多义
theory
英语释义
release
一词多义
[U] 理论；原理 the general principles about a subject：
combine theory with practice
[C]（未证明的）推测；猜想：
I have this theory that most people prefer being at work to being at home.
in theory 理论上:
It sounds fine in theory, but will it work
[C] & [U] 学说 a formal set of ideas that try to explain sth：
Einstein’s theory of relativity
Scientists have many theories about how the universe came into being.
theory n
theoretical adj 理论上的；假设的：
课文 Hawking was famous, not just for his brilliant work in theoretical physics and cosmology, but also for overcoming the challenges of ALS (a disease that affects muscle control).
【词汇拓展】
theoretically adv［句子副词］理论上；按理说
上面两段新闻中的“human chain”是什么意思呢？chain 的基本义是“链子；链条”，衍生义可由基本义推测出来。
chain
chain词源解读
chain 的词源义为“金属或其他材料连接成的系列”（即链子），14世纪末期衍生出“脖子上带的装饰物”（如金链子）；16世纪泛指任何连接起来的系列；随着商业的发展，衍生出了“连锁店”之意；随着物理学的发展及核物理的发现，出现了词块“连锁反应”。
chain n
[C] & [U] 链子；链条；锁链：
a bicycle chain / the food chain
The prisoners are in chains.
[C] 一系列；一连串：
课文 Any person on Earth can be connected to any other person through a chain of no more than five other people.
a chain of events / accidents / thoughts / misfortunes
a chain reaction
chain n
[C] 连锁店 (chain store)；连锁集团：
a supermarket chain
vt 用链拴住；束缚：
Chain the horse to the tree.
名词动词化
链条
（基本义）
连锁店；
连锁集团
金属“链条”
一系列；
一连串
店铺等构成的“链条”
人、事物等构成的
“链条”
链子；链条；锁链
chain语义网络图
n
v
用链拴住；束缚
release
The Battle at Lake Changjin (《长津湖》), the ticket sales added up to 5.5 billion yuan since its release on 30 September, 2021. It tells the story of the Battle of Chosin Reservoir in 1950. The Chinese side claims it as the most critical victory of the conflict, known in China as the War to Resist American Aggression and Aid Korea.
放开；松开 to stop holding sth (let go)：
Don’t release the rope.
释放；排放 to let sb / sth come out of a place where they have been kept or trapped：
release a prisoner
The factory keeps releasing smoke, making the air dirty.
release vt
构词：re- (back) + lease (to loosen 松开)，词源义和基本义为“放开”
首映（电影）；发行（CD、书等）；发布（新闻等）：
课文 Once released, the results were published in the bimonthly magazine Psychology Today.
release a movie / new version
发泄；宣泄 ：
Physical exercise is a good way of releasing stress.
解雇
release n
[U]［可用单数］放走；释放；排放；宣泄：
a release from prison
the release of homing pigeons
[U]［可用单数］发行；发布：
The software is planned for release in April.
[C] 发行的影片等；发布的新闻等：
the latest release
放开
release
（基本义）
release 语义网络图
“放开” 某物的保密状态为 公众所知
“放开” 某物
“放开”被困的人 / 物
放开；松开
释放；排放
首映（电影）；发行（CD、书等）；发布（新闻等）
“放开” 情感
发泄；宣泄
将某人从职务或责任中“放开”
解雇
n
v
放走；释放；排放；宣泄
发行；发布
发行的影片等；发布的新闻等
放开
release
（基本义）
本单元金句汇总
1. It sounds fine in theory, but will it work
2. The factory keeps releasing smoke, making the air dirty.
3. Physical exercise is a good way of releasing stress.
随堂检测
adopt
写出下列句子中画线部分的汉语释义。
1. All three teams adopted different approaches to the problem.
_____________
2. Chinese babies are the favourite choice of Americans adopting children from abroad. _____________
3. Danny is their adopted son. _____________
4. Paul told me that Spain is his adopted country. _____________
采用 / 采纳
领养 / 收养
养子
移居国
theory
一、根据句意写出画线部分的汉语意思。
1. She taught us political theory. ______________
2. Students should learn how to put theory into practice in the classroom. ______________
3. According to the theory of relativity, nothing can travel faster than light. ______________
政治理论
把理论付诸实践
相对论
二、在空白处填入1个适当的单词或括号内所给词的正确形式。
1. Achieving these goals seems easy __________ theory, yet quite difficult
in practice.
2. His university education focused on __________ (theory) knowledge.
3. It is impractical though ___________ (theory) possible.
in
theoretical
theoretically
根据句意写出画线部分的汉语意思。
1. She wore a heavy gold chain around her neck. ___________
2. Before he started Wagamama, he had tried to set up a Chinese fast-food chain in Britain. ___________
3. Bitten twice, the postman refused to deliver our letters unless we chained our dog. ___________
4. The book examines the chain of events that led to the revolution（革命）. ___________
5. I don’t want a job where I’m chained to a desk all day. ___________
6. Volunteers formed a human chain to save things from the burning house. ___________
7. I received a key chain with my initials（名字缩写）. ___________
连锁快餐店
金项链
用链子拴住
一连串事件
chain
束缚
钥匙链
排成一条长龙
一、将下列短语翻译成汉语。
1. press releases __________
2. sign a release ____________
3. release information __________
4. release a new film ___________
5. release prisoners of war __________
6. release the creative powers of the people ___________________
新闻稿
签发释放令
透露消息
发行新影片
释放战俘
激发人民的创造性
release
二、根据所给汉语，用适当的词块完成下列句子。
He ____________________（放开了她的胳膊）.
2. Don’t ______________________________（放开绳索）.
3. The prisoner was questioned _______________（在他获得释放之前）.
4. The new film _______________________（将于下个月发行）.
5. After my examination I had _________________________（如释重负）.
6. The trainer ________________________________（把鲸鱼放归大海）.
released her arm
release (your hold on) the rope
before his release
will be released next month
a feeling / sense of release
released the whale into the sea
谢
谢
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