(共32张PPT)
words and expressions
unit 3
ecology
emission
sustain
fossil
trend
comprehensive
broadcast
relay
physician
repetition
restrict
seize
seal
release
Guess the words
1.to suffer or die because you do not have enough food to eat; to make sb suffer or die in this way_____________
2.to provide enough of what sb/sth needs in order to live or exist____________
3.including all, or almost all, the items, details, facts, information, etc., that may be concerned ___________
4.very often _______
5.to limit the size, amount or range of sth __________
6.to let sb/sth come out of a place where they have been kept or trapped_____________
7.to take sb/sth in your hand suddenly and using force ____________
starve
sustain
comprehensive
frequently
restrict
release
seize
graph
/ɡrɑ f/
n.图;表;曲线图
emission
/i m n/
n.排放物;散发物;排放
同义短语:give off/out 发出(光,热,气体)
melt
vi.&vt.(使)融化;熔化;软化
A warming ocean and atmosphere along with melting ice and rising sea levels provide evidence of a dramatic change in the global climate.
The tension in the room began to melt.
屋里的紧张气氛开始缓和
At the first sign of trouble, the crowd melted away.
人群一看有麻烦,便渐渐散了。
starve
/stɑ v/
vi.&vt.(使)挨饿;饿死
White earns only a little wage, so he starves for a job with better pay.You see, no one likes to starve to death.
be bored to death
各种“死”法的表达
be worried to death
be scared to death
be beaten to death
seal
/si l/
n.海豹
The letter bore the president's seal.
信上盖有总统的印章。
Make sure you've signed the cheque before sealing the envelope.
一定要在支票上签了名再封信封
to seal a contract
订立合同
They drank a glass of wine to seal their new friendship.
他们干了一杯,交成朋友。
The discovery of new evidence sealed his fate.
新发现的证据决定了他的命运
She couldn't bear the thought of losing him.
The joke doesn't bear repeating.
You shouldn't have to bear the blame for other people's mistakes.
ecology
/i k l d i/
n.生态;生态学
ecosystem
ecological
-ology-学问,学说
geology n.地质学
geography n.地理学
biology n.生物学
psychology n.心理学
sociology n.社会学
epidemiology n.流行病学
release
/r li s/
vt.&n.排放;释放;发布
release a movie/book/CD
发行电影╱书╱激光唱片
to release a prisoner/hostage
释放囚犯╱人质
He refused to release her arm.
他不肯放开她的胳膊。
She burst into tears, releasing all her pent-up emotions.
她放声大哭,发泄出全部郁积起来的情感。
methane
/ mi θe n/
n.甲烷;沼气
carbon
/ kɑ b n/
n.碳
carbon dioxide
/略/
二氧化碳
habitable
/ h b t bl/
adj.适合居住的
habitat n. 栖息地
sustain
vt.维持;遭受;承受住
The love and support of his family sustained him during his time in prison.
家人的关爱和支持帮助他度过了狱中的岁月。
The company sustained losses of millions of dollars.
公司遭受了数百万元的巨大损失。
sustainable
/s ste n bl/
adj.可持续的;合理利用的
fossil
/ f sl/
n.化石
fuel
n.燃料;刺激性言行
The new information adds fuel to the debate over safety procedures.
His remarks simply added fuel to the fire/flames of her rage.
comprehensive
/ k mpr hens v/
adj.全部的;所有的;详尽的
英文释义:including all, or almost all, the items, details, facts, information, etc., that may be concerned
worldwide
/ w ldwa d/
adv.遍及全球地
adj.世界各地的;影响全世界的
trend
/trend/
n.趋势;趋向;动向
tend v.倾向;往往会;趋向;照料
tend to do sth 往往会做某事
tendency n;趋向.趋势;倾向
frequently
/ fri kw ntli/
adv.频繁地;经常
frequency n. 频率
broadcast
(broadcast, broadcast )
/ br dkɑ st/
vt.&vi.播送;广播;传播
n.广播节目;电视节目
policy
/ p l si/
n.政策;方针;原则
footprint
/ f tpr nt/
n.足迹;
(某物所占的)空间量;面积
restrict
/r str kt/
vt.限制;限定;束缚
restriction
seize
/si z/
vt.抓住;夺取;控制
seize vt. 抓住;(常指通过暴力突然)夺取;控制
It is our responsibility to seize every opportunity to educate
everyone about global warming, ... P 27
抓住机会 seize a chance/an opportunity
seize sb by the +身体部位
被……抓住;侵袭
be seized by…… be seized by panic突然惊慌失措
(续写佳句)I was seized by a strong sense of horror and my palms were sweating.