人教版（2019）高中英语选择性必修第四册 Unit3 Sea Exploration 高频词汇课件(共27张PPT)

(共27张PPT)
Unit 3
高频词汇学习
设计说明
本课件依据新教材和新课标的要求，将中英文中思维差异大、高考出现频率高、词义较多、用法灵活的词汇进行了汇总和精讲。
特点：创新趣味性导入、追本溯源记单词、多重维度复现单词、遗忘曲线精准练单词、深度学习记忆单词
模块：每个词的呈现同中有异，包含导入、详情和练习三个主要模块。具体分为：情境导入、词根溯源、语义网络图、精准释义、常见搭配、词块例句、高考链接、学后练习等方面
Unit3 高频词汇一览
channel n.
possession n.
exploit v.
导入
详情
练习
精准释义
词汇拓展
高考链接
词块例句
channel
channel n.
词源
导入
channel [ t nl] n.
看图，想一想channel是什么意思呢？
英吉利海峡
English channel
新闻频道
news channel
精准释义
n. 频道
n. 途径;渠道
n. 海峡;水渠;航道
channel 的词源义及基本义为“航道；水道（bed of running water）”
词源
词块例句
a movie/sports channel 电影 / 体育台
to change/switch channels 换台
the Bristol Channel布里斯托尔海峡the English Channel英吉利海峡
the Channel Tunnel英吉利海峡隧道
What's on Channel 4 tonight 电视四台今晚有什么节目？
The company has worldwide distribution channels.这家公司拥有遍布全世界的销售网络。
Music is a great channel for releasing your emotions.欣赏音乐是宣泄情感的好方法。
记忆技巧：chann 希腊语：管道 + el 地点，场所 → 航道
词汇拓展
Fortunately, I didn‘t got any channels showing all-night movies or I would never have gotten to bed.(高考 全国卷II 2015 阅读)
Gradually, this noise began to appear during a show, and to get rid of it, I had to change to another channel and then change it back.(高考 全国卷II 2015 阅读)
该词在历年高考真题中出现7次
高考链接
练习
一、请将下列短语翻译成汉语。
1. a movie/sports channel __________
2. change/switch channels __________
3. the English Channel __________
4. distribution channels __________
5. a channel for protest against the war __________________
电影 / 体育台
换台
英吉利海峡
销售网络
反对战争的一种方式
exploit
导入
详情
练习
精准释义
exploit vt.
词汇拓展
高考链接
词块例句
导入
exploit [ k spl t ] vt.
exploit
exploitation
精准释义
vt. 开发;开采;开拓to develop or use sth for business or industry
vt. 利用to use sth well in order to gain as much from it as possible
vt. 剥削to treat sb unfairly by making them work and not giving them much in return
He exploited his father's name to get himself a job.他利用他父亲的名声为自己找到一份工作。
She realized that her youth and inexperience were being exploited.她意识到自己的年轻和缺乏经验正受人利用。
What is being done to stop employers from exploiting young people 目前有什么措施制止雇主剥削年轻人呢？
She fully exploits the humour of her role in the play.她在剧中把她那个角色的幽默发挥得淋漓尽致。
词块例句
记忆技巧：ex 出 + ploit 用 → 利用出来 → 开发利用
”
词汇拓展
exploitation [ ekspl te n] n.剥削;开发;开采;利用;榨取;(出于私利的)利用
exploiter [ k spl t (r)] n.剥削者;压榨者
exploitable [ ks pl t bl] adj.可利用的;可开发的;有利可图的;可借以获益的
During the last few years, business executives and book writers looking for a new way to advise corporate America have been exploiting Shakespeare‘s wisdom for profitable ends.(高考 上海卷 2015 阅读)
And there is a practical question as to whether wildernesses can be exploited without harm.(高考 北京卷 2012 阅读)
该词在历年高考真题中出现4次
高考链接
一、根据提示，完成句子。
They decided to _________ natural resources. 他们决定开发自然资源。
She is _________ the current situation for her own ends. 她在利用目前的形势来达到自己的目的。
These kids are being _________ by very bad people. 这些孩子正在被无良之人利用。
The islanders endured centuries of _________. 那个岛上的居民忍受了数个世纪的剥削。
练习
exploit
exploiting
exploited
exploitation
possession
导入
详情
练习
精准释义
possession n.
词汇拓展
高考链接
词块例句
导入
possession [p ze n] n.
prized possession
珍爱的物品；珍贵的财富贵重的物品；珍惜的东西
精准释义
n.拥有;占有[U] [正式用语]
n. 所有物;财产(belongings) [C] [常用复数]
in possession of占有;拥有
in the possession of被……拥有，归……所有
take possession of占有;拥有;占领
The ring is one of her most treasured possessions.这只戒指是她最珍贵的财产之一。
The gang was caught in possession of stolen goods.这伙人被逮住，人赃俱获。
On her father's death, she came into possession of (= received) a vast fortune.她父亲死后，她继承了一大笔财产。
词块例句
possession
possess v.拥有，具有；支配
be possessed of具有(某种品质、能力等)
”
词汇拓展
possess 意为“拥有；占有”，而当我们想表达“有”的意思时，往往想到的是 have 或者 own。那么，possess, have 和 own 三者之间有何异同？该选用哪一个词来表达“有”才最恰当得体呢？
词语辨析
下面这四个词均有“财产”之意：
possession 指个人财产、私人物品，尤指动产。
We need to repair our possessions instead of throwing them away. 2015 安徽
belongings 指动产，尤指随身物品。
Lockers are available to store any belongings during your visit. 2017 全国
goods 较为正式，指动产、（可搬运的）私人财产。
They put all their goods into a truck and left the house.
property 较为正式，意为“财产”时不可数，指个人或组织的所有物、财产、财物。
Be careful not to damage other people’s property.
词汇拓展
All customers travelling on TransLink services must be in possession of a valid ticket before boarding.(高考 全国卷I 2020 阅读)
Third, shop wisely, for meaningful experiences provide more long-term happiness than physical possessions.(高考 湖南卷 2014 阅读)
该词在历年高考真题中出现12次
高考链接
一、写出下列句子中画线部分的汉语释义。
The possession of large amounts of money does not ensure happiness.
___________
2. Please remember to take all your personal possessions with you when you leave the airplane. ___________
二、在空白处填入1个适当的单词或括号内单词的正确形式。
1. The __________ (possess) of a passport is essential for foreign travel.
2. He had sold all his __________ (possession) and left the country.
三、根据所给汉语，用适当的词块完成下列句子。
1. The old man was ______________（拥有）a large fortune.
2. Those documents are ________________（归……所有）the Washington Post.
拥有
个人物品
possession
in possession of
possessions
in the possession of
练习
四、根据提示，完成句子。
Right after Erin _________________ my wallet on the bus，she posted a picture of my driver’s license to an online forum.(2019·天津)艾琳拿到我落在公交车上的钱包之后，就把我驾照的照片发布在了网络论坛上。
The young man was charged with _________ (possess) a gun without a license.这个年轻人被指控非法持有枪支。
The adopted girl is _________ (possess) of strong powers of concentration.这个被收养的女孩有很强的集中注意力的能力。
练习
took possession of
possessing
possessed