Unit 3 Environmental Protection Words and expressions课件(51张)

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名称 Unit 3 Environmental Protection Words and expressions课件(51张)
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版本资源 人教版(2019)
科目 英语
更新时间 2022-04-28 18:52:13

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(共51张PPT)
Unit3 Enviromental protection
呼吸的是清新空气,看见的是云朗天空。
What you breathe is fresh air and what you see is a cloudy sky
1.Follow me to read the words.(5')
(page 107-108)
2.Read by yourselves.(5')
3.The usage of the key words.
words & expressions
There is little doubt that Earth is getting warmer and warmer (see the graph).
graph [ɡrɑ f]
n. 图; 图表; 曲线图
Carbon dioxide emissions are a big reason.
emission [i m n]
n. 排放物; 散发物; 排放
emit [i m t] v. 发出; 射出; 散发
Glaciers are melting, causing many animals to lose their habitable habitat.
冰川在融化,导致很多动物失去了适合居住的栖息地.
melt [melt]: vi. & vt.
(使)融化; 熔化; 软化
seal
Polar bears are unable to hunt seals and starve to death.
n. 海豹
北极熊捕食不到海豹,导致饿死.
starve [stɑ v]:
vi. & vt. (使)挨饿; 饿死
starve to death:饿死
starved adj. 饥饿的;缺乏的; 急需的
starvation n. 饥饿;饿死
starve [stɑ v]:
vi. & vt. (使)挨饿; 饿死
be starved for sth. 缺少某物
starve for sth 渴望;急需
starve [stɑ v]:
vi. & vt. (使)挨饿; 饿死
【拓展】
starve to death饿死
starve for渴望;急需
adj. starving 饥饿的;挨饿的
n. starvation 饿死;挨饿;绝食
ecology /i k l d i/ n.生态;生态学
ecologist n. 生态学者;生态保护论者
methane [ mi θe n] n. 甲烷; 沼气
The heat ______(release) back into space at longer wave lengths.
eg The latest news has just been released to the media.
is released
release /r li s/ vt.& n. 排放;释放;发布
释放
发布
release...from... 把……从……释放
Carbon dioxide emissions are a big reason.
carbon dioxide 二氧化碳
carbon/ kɑ b n/ n.碳
habitant [ h b t nt] n. 居民,居住者
habitat [ h b t t] n. (动植物的)生活环境,栖息地
habit n. 习惯; 癖好
sustain [s ste n]
vt. 维持; 遭受; 承受住
sustainable [s ste n bl]
adj. 可持续的; 合理利用的
可持续发展
We should pay attention to sustainable development.
During the war, we didn’t have enough food to sustain us.
战争期间,我们没有足够的食物维持生活。
fossil
[ f sl]: n. 化石
fossil fuel: 化石燃料
(如煤,石油和天然气等)
comprehensive/ k mpr hens v/
adj.全部的;所有的;详尽的
comprehension
n.理解力;领悟力;理解练习
It will reduce greenhouse gas emissions worldwide.
worldwide [ w ldwa d]:
adv. 遍及全球地
adj. 世界各地的; 影响全世界的
This warming trend will probably continue if we do not take appropriate actions.
trend [trend]: n. 趋势; 趋向; 动向
In fact, news report are frequently broadcast about extreme rainstorms.
frequently [ fri kw ntli]: adv. 频繁地; 经常
frequent: adj. 频繁的; 经常发生的.
广播
【点拨】
a live broadcast (n.)
broadcast (v.) live
broadcast v. send out radio or television programmes 广播;
现场直播
Governments need to consider making policies and taking appropriate actions.
policy [ p l si] n. 政策;方针; 原则
footprint
①Speed is restricted to 30 mph in towns.
②The long skirt restricted her movements.
restrict [r str kt] vt. 限制; 限定; 束缚
be restricted to
局限于
restrict oneself to doing 限制自己在...
① 限制;限定(数量、范围等)
② 束缚;妨碍;阻碍
restriction [r str k n]
n. 限制规定; 限制法规; 约束
It is our responsibility to seize every opportunity to educate everyone about global warming
seize [si z]: vt. 抓住; 夺取; 控制
seize/catch/hold sb + by the leg (hand, arm):
抓住某人的腿/手/胳膊
seize sth. from sb. 从某人那里夺取某物
basin / be sn/ n.流域;盆地;盆
Thousands of baby penguins starved to death because of the changing climate.
penguin/ pe ɡw n/ n. 企鹅
reform [r f m]: vi. & vt. 改革; (使)改正 n. 改革; 变革; 改良
Many experts link China's economic success to the economic reform that China has undergone since 1978.
undergo [ nd ɡ ]: vt. 经历; 经受(变化/不快等)
experience: v. 经历; 感受(强调亲身经历或体验某事物)
go through...: 经历; 遭受
suffer from...: 受害于...; 患(病)
We have made up our minds to implement changes.
vt. 使生效; 贯彻; 执行
carry out...: 实施; 执行
China aims to promote a harmonious relationship between man and nature.
adj. 和谐的
harmoniously
adv. 和谐地
n. 和谐; 协调; 融洽; 和睦
harmony
implement/ mpl m nt/
/hɑ m ni s/
submit [s b m t] vt. & vi. 提交; 呈递; 屈服
1.He submited his composition to the teacher.
2. I refuse to submit to the enemy.
submit sth. to sb. 把某物交给某人==give in
submit to sth. /sb. 顺从、屈服某人/某物;向某人投降
submitted/submitted
moderate / m d r t/
adj.适度的;中等的;温和的
vi. & vt. 缓和;使适中
Annual carbon emissions are high.
adj. 每年的; 一年的
20 and 25 percent of all annual carbon dioxide emissions are caused by the destruction of tropical forests
tropical forest
/ nju l/
annually adv. 每年,一年一次地
/ tr p kl/ adj. 热带的;来自热带的
in chaos
一片混乱
On behalf of all blacks, I pursue fairness .
代表(代替)某人
represent sb/单位…: 代表
stand for... : 代表; 象征
chaos / ke s/ n. 混乱;杂乱;紊乱
nuclear explosion
原子弹爆炸
nuclear/ nju kli (r)/ adj. 原子能的;核能的;原子核的
1.Her face is sensitive to sunlight, so whenever she
goes out in sunny days, she will put on a hat and mask.
2.He's very sensitive about his weight.
be sensitive to 对...敏感/体贴
be sensitive about 对...介意
sensitive / sens t v/ adj
sense v&n.
感觉;感官
make sense 讲得通;有道理
jungle
smog
/ d ɡl/ n.(热带)丛林;密林
smog /sm ɡ/ n.烟雾
(烟与雾混合的空气污染物)
originate/ r d ne t/ vi. & vt. 起源;发源;创立
originate from 起源于
origin [ r d n] n. 起源;起因
original [ r d n( )l] adj. 起初的,原作的,新颖的
volume / v lju m/ n.量;体积;(成套书籍中的)一卷
garbage / ɡɑ b d /n. 垃圾;废物
waste , junk , rubbish , trash
enterprise/ ent pra z/ n. 公司;企业;事业
We will restore her to health but it may take time.
restore /r st (r)/vt. 恢复;使复原;修复
conservation / k ns ve n/ n. 对(环境、文物等)保护;保持
conserve v.保护,保存;节省,节约
It is said that the old temple _______________________(conserve) now.
is being conserved
conserved adj.保守的
dozen / d zn/ n.(一)打;十二个
dozens of许多;很多
regulation/ reɡju le n/ n. 章程;规章制度
regulate v.控制,管理
.disposal n.除掉 dispose v.清理,去除
at one’s disposal 任某人处理
.inspection n.检查/查看
inspect v 检查,查看
inspector n.视察员
v. n.
dispose disposal
arrive
survive
arrival
survival
disposal/d sp zl/ n. 去掉;清除;处理
【词缀】
prospect 景象,前景
pro前面+spect看→向前看→前景
aspect 样子, 外表, 面貌, [问题等的]方面
a加强意义+spect看→看的东西→外表,容貌
fine vt. 对……处以罚款
fine sb. for (doing) sth. 因某事而惩罚某人
be fined for (doing) sth. 因某事而被惩罚
She was fined for speeding.
waterway
tolerate/ t l re t/ vt. 忍受;包容;容许
tolerate (one’s /sb.) doing sth. 容忍(某人)做某事
tolerant adj. 忍受的;容忍的;宽容的
tolerance n. 容忍;忍耐力
At first,my new surroundings were difficult to tolerate. Perhaps you need to be tolerant of your neighbors. Many old people have a very limited tolerance to cold.
be tolerant of sth. /sb. 容忍某物/某人
A “clean up campaign” was added to the government agenda .
campaign/k m pe n/ n. 运动;战役 v. 参加运动;领导运动
n. 议程表; 议事日程
[单句语法填空]
(1)He ________________ the prison last month.
他上个月被释放出狱了。
(2)A lot of poisonous gases __________________ the atmosphere.
大量的有毒气体被排放到了大气中。
was released from
were released into
(3)On the peak, she burst into tears, _______(release) all her emotions.
(4)When fuel is burning, it __________a lot of heat.
(5)Once_______(release) ,the new edition of the dictionary will be popular.
releasing
will release
released
5.restrict
①Speed is restricted to 30 mph in towns.
②The long skirt restricted her movements.
① 限制;限定(数量、范围等)
② 束缚;妨碍;阻碍
restrict....to... 把...限制在...
be restricted to 限制(在……范围内)
restrict oneself to doing 限制自己在...
restricted adj 受限的
restriction n.限制(法规,约束)
翻译句子
我爸爸控制自己每天吸10根烟
1. The boss requested that all applications __________ (submit) by Monday.
2. Please submit you fine ________ transportation department..
3. There is no denying that she refused to submit herself _______ threats.
be submitted
to
to
7.sensitive
1.Her face is sensitive to sunlight, so whenever she goes out in sunny days, she will put on a hat and mask.
2.He's very sensitive about his weight.
3.Mary, the American ambassador,is a sensitive woman who is very friendly and gets on well with people.
adj. 敏感的;
灵敏的;
善解人意的
sense v&n.
感觉;感官
be sensitive to 对...敏感/体贴
be sensitive about 对...介意
单句语法填空
(1)There’s no doubt that the consumers are still very sensitive
________ the price.
(2)The young man is rather sensitive ________ the appearance of
his future wife.
(3)People must be sensitive ________ this possibility when they
make volunteer activities a must.
(4)Compared with his sister, Jerry is even more ________ (sense)
to, and more easily troubled by, emotional and relationship
problems.
to
about
to
sensitive
8.restore
1. The operation restored his sight .
2. We hope to restore the garden to its former glory.
3. The police have now restored the painting to its owner.
恢复;
修复;使复原;
归还(失物或赃款)
(1)to restore sth. (to sb. )恢复(某种情况或感受)
(2)restore sb. /sth. to sth. 使复原;使复位
(3)restore sth. to… 把……归还给……
完成句子
(1)Her job is ___________________________ .
她的工作是修复旧画。
restoring old paintings
(1)conservation of energy能量守恒(定律)
conservation area保护区
environmental conservation环境保护
water conservation水资源的保护
(2)conservationist n. (自然环境、野生动植物等)保护主义者
(3)conservational adj. 保护性; 保存的
(4)conserve vt. 保护;节省
(5)conserved adj. 保守的
9.conservation n. 对(环境、文物等)保护;保持
单句语法填空
(1)The government has realized the importance of farmland
_____________ (conserve).
(2)It is quite important for us to ________ (conservation) our
natural resources on the earth.
(3)Some strict _______________ (conserve) measures should be
taken to protect the wild animals.
(4)Mike is too _____________ (conserve) to take such aggressive
steps in his life.
(5)As a ___________________ (conserve), Mr Brown is always
spreading environmental awareness in the public.
conservation
conserve
conservational
conserved
conservationist
10.tolerate
At first,my new surroundings were difficult to tolerate. Perhaps you need to be tolerant of your neighbors. Many old people have a very limited tolerance to cold.
vt. 忍受;包容;容许
tolerate (one’s/sb. ) doing sth. 容忍(某人)做某事
be tolerant of sth. /sb. 容忍某物/某人
单句语法填空
(1)Nobody will tolerate ________________ (talk) about at
their back.
(2)In order to earn enough to support his family, the young
man is ________ of any hard job.
(3)With time going by, his __________ (tolerate) is getting
stronger.
being talked
tolerant
tolerance
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