外研版(2019)高中英语必修第一册 Unit 5 Into the wild 高频词汇课件(五)(30张)

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名称 外研版(2019)高中英语必修第一册 Unit 5 Into the wild 高频词汇课件(五)(30张)
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版本资源 外研版(2019)
科目 英语
更新时间 2023-02-26 12:16:12

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(共30张PPT)
Unit 5
高频词汇学习(五)
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
Unit5 高频词汇一览
freeze v.
crash v.&n.
authority n.
导入
详情
练习
词源
语义网络图
精准释义
词块例句
高考链接
词汇拓展
freeze
freeze v.
freeze [fri z] v.
导入
《冰雪奇缘》(Frozen)是2013年迪士尼出品的3D动画电影,于2013年11月27日在美国上映。该片改编自安徒生童话《白雪皇后》(The Snow Queen),讲述小国阿伦黛尔因一个魔咒永远地被冰天雪地覆盖,为了寻回夏天,安娜公主和山民克里斯托夫以及他的驯鹿搭档组队出发,展开一段拯救王国的历险。
影片中处处体现“追寻自我”“做回自己”“真情消融冻结的心”等元素,令观众心有触动。
词源
freeze 的词源义和基本义是“(使)结冰 (turn to ice)”。
语义网络图
(使) 结冰
(使) 结冰
(基本义)
freeze
(使) 液体“结冰”
(人) 冻僵;(水管、机器等) 冻住
停住不动
(使) 身体、笑容等
“结冰”
(使) 人或物体
“结冰”
(天气) 冰冷
(使) 空气“结冰”
冷冻;冷藏
(使) 食物“结冰”
精准释义
vi. & vt. (使) 结冰;
vi. & vt. (人) 冻僵;(水管、机器等) 冻住;
vi. (天气) 冰冷
vi. & vt. 冷冻;冷藏
vi & vt 停住不动 to stop moving suddenly
The lake was frozen over.
Fresh water freezes at 0°C.
Two men were frozen to death on the mountain.
Our water pipes froze (up) last winter.
It may freeze tonight, so bring those plants inside.
Tomatoes don’t freeze well.
I’ll buy extra meat and just freeze it.
Freeze, or I’ll shoot!
The smile froze on his face. 2013 湖北
词块例句
frozen adj 结冰的;冻僵的;冷冻的:
You must be frozen! Come and sit by the fire.
Americans always drive to supermarkets to buy canned and frozen foods for the week. 2014 陕西改
freezing adj 极冷的;冰冻的 extremely cold:
freezing point n [U] 冰点:
above / below freezingadv[非正式用语]极冷地:
freezing cold
词汇拓展
t was an extremely cold winter's evening and freezing fog hung in the air.(高考 全国甲卷 2021 阅读)
At the beginning of the year, the artist built a piece called "Strawpocalypse," a pair of 10-foot-tall plastic waves, frozen mid-crash.(高考 全国乙卷 2021 阅读)
该词在历年高考真题中出现37次
高考链接
一、写出下列句子中画线部分的汉语释义。
1. How does it live where most fish would freeze to death (2008 福建)
___________
2. Can you freeze this cake ___________
3. The lake had frozen overnight. ___________
4. When faced with so many options, the lion chooses to freeze and wait instead of attacking the man holding the chair. (2014 全国)
___________
练习
冻死
冷藏
结冰
停住不动
5. The smile froze on his face; his mouth fell wide open. (2013 湖北)
___________
6. Salaries have been frozen for the current year.
___________
二、根据所给汉语,用适当的词块完成下列句子。
1. The first thing he did was to find shelter from the ________________ (刺骨的寒风) and snow. (2015 北京)
2. Panic set in, but Mary could not run — she was ________________ (僵在原地). (2011 江西)
练习
僵住
冻结
freezing wind
frozen to the spot
3. It was cold and dump; the man pulled up his collar and put his hands to his ________________ (冻僵了的脸). (2011 湖北)
练习
frozen face
导入
详情
练习
词源
语义网络图
精准释义
词块例句
高考链接
crash
crash v.&n.
crash [kr ] v.&n.
导入
crash最初是一个拟声词,模仿碰撞的声音“哗啦……”;随着社会的发展,产生了“(公司等) 倒闭”、“(股票) 暴跌”、“(计算机等) 死机”等意思。名词释义是由动词释义转化而来。
crash (v) 出现于公元前14世纪晚期,词源义是“break in pieces” “打碎”“撞碎”。
词源
撞碎crash
基本义
“撞碎”物体,发出
巨响
“撞碎”飞机、汽车等
“撞碎”公司、股票等
(使) 发出撞击声;
(使) 发出爆裂声
(使飞机) 坠毁;
(使汽车等) 猛撞
(公司等) 倒闭;
(股票) 暴跌;(计算机等) 崩溃
哗啦声;撞击声;爆裂声
暴跌;(计算机等的) 崩溃
n
碰撞 (事件);(飞机) 坠毁
v
语义网络图
精准释义
vi. & vt. (使) 发出撞击声;(使) 发出爆裂声;
vi. & vt. (使飞机) 坠毁;(使汽车等) 猛撞;
vi. (公司等) 倒闭;(股票) 暴跌;(计算机等) 死机;崩溃
n. [常用单数] 哗啦声;撞击声;爆裂声
n. 碰撞 (事件);(飞机) 坠毁
n. 暴跌;(计算机等的) 崩溃
The plates crashed to the floor.
She stormed out of the room and crashed the door shut behind her.
He crashed his car into a wall.
The company crashed with debts of 2 million.
The computers that we use at the moment are old and slow, and they often crash.
At that moment, we hear a huge crash and then silence.
All the passengers were killed in the plane crash.
tips for fixing computer system crashes
词块例句
Southbank, at an eastern bend in the Thames, is the center of British skateboarding, where the continuous crashing of skateboards left your head ringing .(高考 全国甲卷 2021 阅读)
At the beginning of the year, the artist built a piece called "Strawpocalypse," a pair of 10-foot-tall plastic waves, frozen mid-crash.(高考 全国乙卷 2021 阅读)
It crashed through a wooden fence and disappeared.(高考 浙江卷 2020 完型)
该词在历年高考真题中出现23次
高考链接
一、用所给单词的正确形式填空。
1. I’d prefer _____________________ (travel) by train.
2. I prefer my English classes _______________ (teach) in English only.
3. I prefer going out for a more active life on Sundays to _________ (stay) at home all day.
练习
travelling / to travel
to be taught
staying
authority
导入
详情
练习
词源
语义网络图
精准释义
词块例句
authority n
高考链接
导入
authority [ θ r ti ] n.
authority权威
词源
在古欧洲,能解决争端的书或文章等都是有权威的,而能写出这些书籍和文章的人即作者也都是很有权威的人。在历史发展过程中,由“有权威的篇章”这一具体的概念衍生出抽象释义“权威;权力”等。authority的各层释义都与“权威”有关,故各释义衍生的基础即基本义为“权威”。
author (n 作者) + -ity
语义网络图
权威
(基本义)
权威人士;专家;泰斗
权威;权力;当权
有“权威”的人士
许可;授权
官方;当局
有“权威”的力量
有“权威”的机构
得到“权威”的同意
精准释义
n.权威人士;专家;泰斗(specialist)
n.[C]权威;权力;当权the power to give orders to people
n.[U](正式的)许可;授权the official right or permission to do sth
n.[C] [常用复数]官方;当局:
an authority on
in authority
the authorities
She now has authority over the people who used to be her bosses.她现在管辖着过去是她上司的那些人。
Nothing will be done because no one in authority (= who has a position of power) takes the matter seriously.什么也办不了,因为掌权的谁也不认真对待这个问题。
Only the manager has the authority to sign cheques.只有经理才有权签支票。
词块例句
A thoughtful official passed on some of the copies to the park authorities on the assumption that they might make a nice blow-up for one of the visitors' centers. (高考 江苏卷 2019 阅读 )
However, Mexicans may use silence when instructions are given by a person in authority rather than be rude to that person by arguing with him or her. (高考 全国卷I 2016 阅读)
该词在历年高考真题中出现23次
高考链接
一、根据句意,选出authority的最佳释义。
1.Mexicans may use silence when instructions are given by a person in authority.
2.Perhaps the railway authorities are at fault for poor signalling system.
3.They've been acting illegally and without authority from the council.
4.Mr.Lee is a leading authority on Chinese food.
权威人士;专家
练习
权威;权力;当权
官方;当局
(正式的)许可;授权