人教版（2019）选择性必修 第三册Unit 3 Environmental Protection Words and Expressions 课件(共28张PPT)

(共28张PPT)
Environmental
Protection
Unit 3
Test the words in unit 2
Part 1
examine
specialist
negative
disturb
reward
enhance
stimulate
rely
dynamic
pessimistic
abuse
absorb
Words and Expressions
Part 2
graph /ɡrɑ f/ n. 图；图表；曲线图
n.图表
chart diagram/ da ɡr m /
They made a bar graph to display the results.
他们用条形图来显示结果。
v.展示，陈列；显露，表现
Exercise
emission /i m n/ n. 排放物；散发物；排放
emit [i m t] v. 排放，散发（尤指气体、辐射物）；发出（声音或噪音）；发行，发表
Emission of these “greenhouse” gases contributes to global warming.
这些“温室”气体的排放会导致全球变暖。
导致 lead to/result in/bring about
melt /melt/ vi. & vt.(使)融化；熔化；软化
melt-melted-melted
The ice cream melted because of the hot weather.
由于天气炎热，冰淇凌融化了。
Exercise
starve /stɑ v/ vi.& vt.(使)挨饿；饿死
starvation n. 饥饿；挨饿
starved adj.饥饿的；缺乏的
starve for sth. 渴望得到某物
starve to do sth. 渴望做某事
It is obvious that the children here are starving _____care.
很明显，这里的孩子们渴望得到照顾。
for
Exercise
seal/si l/ n. 海豹
n. 印章，图章；密封装置；封蜡，火漆
v. 封上（信封）；密封（容器）；确定；（给文件）加封，盖印
He sealed the envelope and put on a stamp.
他封好信封，贴了张邮票。
ecology /i k l d i/ n.生态；生态学
ecological / i k l d k( )l /
adj. 生态（学）的
ecologist / i k l d st /
n. 生态学者；生态保护论者
We are reproducing ourselves at such a rate that our numbers threaten the ecology of the planet.
我们繁衍得如此之快，以至于人口数量威胁到地球的生态系统。
release /r li s/ vt.& n. 排放；释放；发布
release sb./sth. from...
把…从…释放；从…释放…
release ... into... 把…释放到…
He _______________(release) from prison after serving a sentence of five years.
他在服刑5年后被释放。
was released
n. 句子；判决，判刑；命题
v. 判决，宣判，判刑
Exercise
methane / mi θe n/ n. 甲烷；沼气
As the waste materials decompose, they produce methane gas.
废物腐烂时会产生沼气。
carbon/ kɑ b n/ n.碳
dioxide/da ksa d/ n. 二氧化物
carbon dioxide 二氧化碳
Humans take in oxygen and breathe out carbon dioxide.
人吸入氧气，呼出二氧化碳。
habitable / h b t bl/ adj. 适合居住的
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
The house should be habitable by the new year.
房子到新年时应该就可以住进去了。
Exercise
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
They had sufficient food ______________ life.
他们有足够维持生命的食物。
Exercise
to sustain
sustain / maintain / retain
sustain：vt． 维持；支撑；承受
sus（在…下面）+tain（握住） 在下面握住
maintain：vt． 维持；维修；保养；坚持
main（手）+tain（握住） 用手握住
retain：vt． 保持；保留；记住；聘请
re（回）+ +tain（握住） 拿回来
fossil/ f sl/ n. 化石
fuel / fju l/ n. 燃料；刺激性言行
fossil fuel化石燃料(如煤或石油)
It is estimated that 77% of the world’s energy is generated from fossil fuels.
据估算全球77%的能量产生自化石燃料。
comprehensive / k mpr hens v/ adj. 全部的；所有的；详尽的
comprehension / k mpr hen ( )n /
n.理解力；领悟力；理解练习
comprehend / k mpr hend /
v.理解，领悟；包括，包含
It's quite clear from my visit, this is a full size, comprehensive university.
从我的访问来看，很明显这是一所规模完整的综合性大学。
worldwide / w ldwa d/
adv. 遍及全球地
adj.世界各地的；影响全世界的
Today, doctors are fearing a worldwide epidemic.
今天，医生们担心一场全球性的流行病。
万维网World-Wide-Web
Exercise
trend/trend/ n. 趋势；趋向；动向
tendency [ tend nsi]
n. 经常性行为，偏好；趋势，趋向；（性格中不良的）倾向；（政党内的）极端派别
This is a growing trend.
这是一个不断增长的趋势。
Exercise
Exercise
Part 3
A
B
C
D
Which of the following is an English word for 生态学
ecological
ecologist
ecologically
ecology
adj. 生态（学）的
adv.从生态学的观点看
n. 生态学者
A
B
C
D
There’s _________ evidence that the trend of global warming greatly affect the earth’s ecology.
comprehend
comprehensive
comprehension
comprehensible
v. 理解；领悟
adj. 全部的；所有的
adj. 可理解的/ k mpr hens b( )l /
n. 理解力；领悟力
A
B
C
D
Which of the following options is not the Chinese meaning of seal
海豹
密封装置
邮票
印章
People released thousands of balloons _________ the sky at the ceremony.
A
B
C
D
into
from
about
for
A
B
C
D
Which of the following options is the English word of 适合居住的
worldwide
sustainable
habitable
comprehensive
adj.世界各地的
adj. 可持续的
adj. 全部的
A
B
C
D
If animals can’t find enough food in this winter, they will _________ to death.
starving
starve
starvation
starved
starve(...) to death
(使……)饿死
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Unit 3