人教版(2019)选择性必修第三册 Unit3 Environmental Protection词汇精讲课堂课件(共36张PPT)

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名称 人教版(2019)选择性必修第三册 Unit3 Environmental Protection词汇精讲课堂课件(共36张PPT)
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资源类型 教案
版本资源 人教版(2019)
科目 英语
更新时间 2023-03-13 07:34:03

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(共36张PPT)




版本:新人教 单元:选择性必修三 Unit 3
重难点词
reform
一词多义
seize
一词多义
词根
sensitive
volume
release
一词多义
英语释义
拼缀法
词根 spect
sustain
一词多义
submit
正式用语
词根
词源
话题词汇
release
My People My Homeland(《我和我的家乡》)was released on 1 October, 2020. The movie’s ticket sales added up to 2 billion yuan on Saturday, just 10 days after its release.
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
release的词源义及基本义为 “放开;松开(let go)”。
首映(电影);发行(CD、书等);发布(新闻等):
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
放开被困的人或物
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
sustain vt
[正式用语]支撑 (bear):
The ice will not sustain your weight.
保持;维持(生命等)(maintain):
Without this process, Earth could not sustain life.
the policies necessary to sustain economic growth
[正式用语]遭受;蒙受 (suffer):
sustain a defeat / an injury / a loss
sustain 词源解读
from sus- (= sub-)“up from below 在下面”+ tain “to hold 支撑”→ “在下面支撑”。sustain的词源义及基本义即为“支撑(give support to)”
词汇拓展
sustainable adj 可持续的;不破坏环境的:
Today, sustainable development is a popular trend in many countries.
sustain 语义网络图
“支撑”物体
“支撑”生命等
“支撑”遭遇
支撑
保持;维持(生命等)
遭受;蒙受
支撑
基本义
sustain
根据汉语,写出单词的正确形式。
Suddenly she ______________(抓住)my hand and ran.
grabbed
/ seized
seize
seize vt
抓住 (grab);逮捕:
seize sb by the arm
seize a thief
夺取;占领:
seize power
抓住;把握(时机等):
I will seize the golden chance to go abroad.
(情绪)突然侵袭;突然控制:
I was ready to pay for my bananas at the grocery, when fear seized me. My wallet was gone. 2019 天津
seize on / upon 抓住(可利用的事物);突然对……大为关注:
Bob seized on the rain as an excuse for missing school.
抓住
seize
(基本义)
抓住人或人的身体部位
抓住某个地方或权利等
抓住机会等
被某种情绪抓住
seize 语义网络图
抓住;逮捕
夺取;占领
抓住;把握(时机等)
(情绪)突然侵袭;突然控制
reform
vt 改革;vt & vi(使)改过自新:
reform an unfair system
The criminal has promised to reform.
n [C] & [U] 改革;改造:
social / political / medical reform
reform and opening-up
form词根记词汇
form
v 形成
perform v 执行
per- 彻底地 + form → 彻底地形成事情 → 执行
inform v 通知;告诉
in- 进入 / 使 + form → 使形成 →(引申为)通知
reform v 改革
re- 再 + form → 再次形成 → 改革
transform v 使改变
trans- 改变 + form → 形成改变 → 使改变
uniform n 制服
uni- 一 + form → 统一的形状 →(引申为)制服
formal adj 形式(上)的;正式的
form + -al ……的 → 形状化的 → 形式上的 →(引申为)正式的
form
n 形状
submit v
vt 提交;呈递:
submit an application
Please submit your reports to me before the deadline.
vt & vi[正式用语](使)屈服;(使)服从:
He submitted himself to a search by the security guards.
Derek has agreed to submit to questioning.
mit 词根记词汇
mit
发、送
admit v 容许……进入
ad- 去;进 + mit → 发送,放行 → 容许……进入
commit v(使)承担义务;(使)作出保证
com- 共同 + mit → 共同把义务等发送给某人→(使)承担义务;(使)作出保证
submit v 提交;呈递
sub- 在……下 + mit → 送到某人的管辖之下 → 提交;呈递
permit v 许可;准许
per- 通过 + mit → 送其过去,让其通过 → 许可;准许
transmit v 输送;传送
trans- 越 + mit → 输送;传送
sensitive
玻璃心是一种网络用语,意指自己的心像玻璃一样易碎,用来形容敏感脆弱的心理状态,经不起批评指责或者嘲讽。
人并非生来就强大,每个人都有着脆弱敏感的一面,而我们要做的,就是在漫漫人生旅途中,不断强化自己,将自己的“玻璃心”打磨成“钻石心”。
sensitive 词源解读
sensitive adj
善解人意的;体恤的 aware of and able to understand other people’s feelings:
She is very sensitive to other people’s feelings.
易生气的;易被惹恼的 easily offended or upset:
a very sensitive child
She is very sensitive to criticism.
(对光、温度等)敏感的; 过敏的; 易受影响的:
My teeth are very sensitive to cold food.
灵敏的;(话题、形势等)敏感的:
a highly sensitive topic
表示对食物“过敏的”还有单词allergic,它们之间的差别在于allergic涉及到了身体的免疫系统。
sensitive 由 sense“感觉” + 形容词后缀 -ive“有……倾向的、有……性质的”构成,因此可以解释为感觉敏锐的,即 敏感的。
同结构:be equal to, be unique to, be essential to
敏感的
sensitive
(基本义)
对别人的感受敏感的
自己的内心敏感的
身体对外界敏感的
感觉、话题等令人
敏感的
sensitive语义网络图
善解人意的;体恤的
易生气的;易被惹恼的
(对光、温度等)敏感的;过敏的;易受影响的
灵敏的;(话题、形势等)敏感的
volume
词源故事
volume 一词来源于拉丁语词 volumen,经古法语进入英语。Volumen 的意思是“一卷书写过的东西”,古代拉丁文字是书写在一种纸莎草作成的纸上或羊皮纸上的,为了阅读方便,就卷在一个卷轴上,颇似汉字的“卷”,中国古时的文字是刻在竹筒上,然后穿起来卷成一捆一捆的,或写在帛上、纸上、卷起来收藏的,因此书籍的数量论“卷”。作品的篇幅越长,卷起来的体积就越大,所以 volume 又可以引申为表示体积、音量等含义。
volume n
[C] 卷;册:
a novel in three volumes
[C] & [U] 体积;容积;(生产、交通等的)量:
the volume of a container
The volume of traffic on the roads has sharply increased in recent years.
[U] 音量;声量:
The television is too loud; turn the volume down.
拼缀法
根据所给提示填空。
smoke + fog = ______ _______________
motor + ____ = motel _______________
breakfast + ______ = brunch _______________
______ + fiction = sci-fi _______________
____ + technology = hi-tech _______________
_________ + tourism = agritourism _______________________
拼缀法(blending)是指把两个词同时进行裁剪,或截头,或去尾,或只裁剪两个词中的一个,保留另外一个,然后把两部分拼合在一起,构成一个新词。具体方式为:词首 + 词尾,词首 + 词首,词首 + 单词,单词 + 词尾。用这种构词法创造的新词言简意丰,生动别致,符合现代人快节奏的生活。拼缀法是当代英语新词产生的重要方式之一。
smog
雾霾 / 烟雾
hotel
汽车旅馆
lunch
早午餐
science
科幻小说
high
agriculture
高科技
农业旅游 / 农家乐旅游
词根 前缀 / 后缀 单词 派生词
spect (看) to look ex-: 出来 (out) expect expectation
a-: 去 (to) aspect
re-: 回 (back) respect respectful
respective
in-: 进入 (into) inspect inspection
inspector
sus- (= sub-): 从下往上 (up to) suspect
pro-: 向前 (forward) prospect
per-: 贯穿、全部 (through) -ive: 名词后缀 perspective
-acle: 名词后缀 spectacle(精彩的表演) spectacular
词根 spect
garbage, habitat, litter, noise, pollutant, pollution, radiation, rubbish, smog, starvation, threat, waste;
acid rain , carbon dioxide, carbon emission, climate change, global warming, greenhouse effect, tropical rainforest
bare, harmful, noisy, poisonous
consume, destroy, dump, emit, leak, melt, poison, pollute, release, starve, threaten, waste;
come about, give off , lead to, throw away
consequence, disaster, harm, phenomenon, shortage
implement, preserve, prevent, prohibit, protect, recycle, reduce, reserve, restore, reuse;
take action / measures / steps
Environment
eco-friendly, energy-efficient, harmonious, low-carbon,
moderate, pure, renewable, reusable;
carbon footprint, environmentally
friendly, live in harmony with,
make a diffe rence, sustainable development
energy, fuel;
fossil fuel, natural gas, natural resources, nuclear energy, solar energy, wind power
atmosphere, balance, campaign, conservation, ecology, ecosystem, inspection, preservation, protection,regulation
problems
protection
话题词汇
随堂检测
一、将下列短语翻译成汉语。
1. press releases __________
2. sign a release __________
3. release information __________
4. release an album __________
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
发行专辑
释放战俘
激发人民的创造性
release
二、根据汉语提示完成下列句子。
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 will _____________________(将于下个月上映).
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
be released next month
a feeling of release
released the whale into the sea
写出下列句子中画线部分的汉语释义。
1. He leant against her so heavily that she could barely sustain his weight. ___________
2. They gave me barely enough food to sustain me. ___________
3. He was incapable of sustaining close relationship with women.
___________
4. Some nearby buildings sustained minor damage. ___________
支撑
维持……的生命
维持
遭受
sustain
写出下列句子中画线部分的汉语释义。
1. I seized his arm and made him turn to look at me. ___________
2. A group of soldiers seized the airport. ___________
3. The gunmen were seized at 1 am. ___________
4. When she saw his face, she was seized by fear. ___________
抓住
占领
逮捕
感到无比恐惧
seize
写出下列句子中画线部分的汉语释义。
1. He was credited with having reforming the education system.
___________
2. He’s done wrong in the past but he has made serious efforts to reform. ___________
3. The government took another step on the road to medical reforms. ___________
4. Since the reform and opening-up, many great changes have taken place in China. ___________
改革
改过自新
医疗改革
reform
改革开放
写出下列句子中画线部分的汉语释义。
1. All applications must be submitted by Monday. ___________
2. Derek has agreed to submit to questioning. ___________
3. In conclusion, I submit that the proposal will not work out without some major changes. ___________
提交
接受讯问
主张 / 认为
submit
一、翻译下列短语。
1. 敏感皮肤 ___________________
2. 对光线敏感 __________________
3. 政治敏感问题 __________________
二、根据句意写出画线部分的汉语释义。
1. A fish is a cold-blooded animal and very sensitive to water temperature. (2015 广东改) ______________
2. Teenagers are often very sensitive about their appearance. ______________
3. Her experiences make her sensitive to other people’s troubles. ______________
4. The fact that he gives you such sensitive documents suggests that you are still close friends. ______________
sensitive skin
be sensitive to light / light-sensitive
敏感的
敏感的
善解人意的 / 体恤的
a politically sensitive issue
机密的
sensitive
写出下列句子中画线部分的汉语释义。
1. Up to now, I have read as far as the fifth chapter, the second volume of The War and Peace. ___________
2. How do you measure the volume of a gas ___________
3. New roads are being built to cope with the increased volume of traffic. ___________
4. Can you turn down the volume on the TV ___________
体积

交通量
音量
volume