环境和生境

By Jill Moss Broadcast: July 21, 2003 This is Bill White with the VOA Special English Development Report. The United Nations estimates that more than one-thousand-million people live in poor housing c

发表于:2018-11-27 / 阅读(469) / 评论(0) 分类 VOA2003(下)-发展与科学

In his youth Charles Darwin enjoyed all the freedom to experiment and do whatever he liked. The study of physics, chemistry, and later botany, was his hobby. At the age of 22, Darwin was invited to join the scientific expedition on the Beagle. During

发表于:2018-12-04 / 阅读(121) / 评论(0) 分类 人教全日制普通高中英语(必修)高三(全一册)

THE PRESIDENT: Good morning. This weekend, I will join millions of Americans in one of our favorite national pastimes: fishing. I'm going to be on the Chesapeake Bay. For those who love fishing, the most important thing is not the size of your catch

发表于:2018-12-05 / 阅读(116) / 评论(0) 分类 美国总统电台演说

[00:06.35]READING [00:07.58]THE BIRTH OF A SCIENCE [00:10.19]Before the eighteenth century, botany was merely a branch of medicine. [00:13.90]Unit then, mostly doctors and surgeons studied herbs. [00:17.97]Attempts had been made by others to classify

发表于:2018-12-13 / 阅读(191) / 评论(0) 分类 高中英语人教版必修第三册

[00:06.35]READING [00:07.58]THE BIRTH OF A SCIENCE [00:10.19]Before the eighteenth century, botany was merely a branch of medicine. [00:13.90]Unit then, mostly doctors and surgeons studied herbs. [00:17.97]Attempts had been made by others to classify

发表于:2018-12-13 / 阅读(180) / 评论(0) 分类 高中英语人教版必修高三

UN: Plastic Accounts for $13B in Damage to Marine Habitat As World Cup play continues across Brazil, the country is gearing up to host the 2016 Summer Olympic Games. Among the concerns is that the sailing venue near Rio de Janeiro is too polluted to

发表于:2018-12-16 / 阅读(110) / 评论(0) 分类 VOA标准英语2014年(七月)

The World Wildlife Fund, an international conservation group, says more than two-thirds of the world's wildlife could be gone by the year 2020. The organization says there's already been a 58 percent decrease in the number of fish, mammals, birds and

发表于:2018-12-19 / 阅读(113) / 评论(0) 分类 CNN美国有线新闻2016年11月

The first Monday in October each year is World Habitat Day. It was started by the United Nations. The UN said the idea is for us to reaffirm that adequate shelter is a basic human right. It also said we must focus on the conditions of cities and town

发表于:2018-12-29 / 阅读(196) / 评论(0) 分类 英语课程学习计划和讲义

Are We Endangered? Steve Jones is an environmental expert who tries to keep animals and plants from becoming endangered. We are not alone in the world. We human beings could not survive without all the plants and animals around us. We often talk abou

发表于:2018-12-29 / 阅读(176) / 评论(0) 分类 高中英语人教版第一册课本听力

Matthew: Hi, everybody. My name's Matthew White and I'm here interviewing Mary Birch-Harmon, who we lovingly call MB. MB, we know you go on lots of trips for Habitat For Humanity. Could you please explain exactly what is Habitat? MB: Sure. Habitat Fo

发表于:2019-01-04 / 阅读(147) / 评论(0) 分类 原版英语对话1000个

By Mike O'Sullivan Los Angeles 03 April 2007 Since 1984, former U.S. President Jimmy Carter and his wife, Rosalynn, have helped build homes for the poor through a charitable group called Habitat for Humanity. As we hear from Mike O'Sullivan, the Cart

发表于:2019-01-04 / 阅读(194) / 评论(0) 分类 2007年VOA标准英语(四月)

Are We Endangered? Steve Jones is an environmental expert who tries to keep animals and plants from becoming endangered. We are not alone in the world. We human beings could not survive without all the plants and animals around us. We often talk abou

发表于:2019-01-09 / 阅读(286) / 评论(0) 分类 高中英语听力人教版第一册

[00:-1.00]Discuss these questions with your partner. [00:-2.00]1.How do plants and animals live together? [00:-3.00]2.What do human beings need to survive? [00:-4.00]3.What do plants and animals need to survive? [00:-5.00]4.What do animals do to surv

发表于:2019-01-10 / 阅读(282) / 评论(0) 分类 高中英语人教版高一年级

Pre-Listening Vocabulary habitat: the place where living things live extinction: the state of no longer existing threatened: facing a possible risk of extinction 24/7: all day and night; at all times human intervention: the involvement of humans Habi

发表于:2019-02-08 / 阅读(217) / 评论(0) 分类 Facts-事实

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发表于:2019-02-19 / 阅读(162) / 评论(0) 分类 加州英语分级G1

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发表于:2019-02-19 / 阅读(168) / 评论(0) 分类 加州英语分级G1

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发表于:2019-02-19 / 阅读(156) / 评论(0) 分类 加州英语分级G1

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发表于:2019-02-19 / 阅读(176) / 评论(0) 分类 加州英语分级G1

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发表于:2019-02-19 / 阅读(165) / 评论(0) 分类 加州英语分级G1

At sunset every day, loud sounds can be heard coming from the sky in a community just east of Los Angeles. The noises are from parrots. The colorful birds have become part of everyday life there. The parrots leave their waste everywhere, said Havolyn

发表于:2019-02-22 / 阅读(142) / 评论(0) 分类 2019年VOA慢速英语(二)月
学英语单词
after-tack
aleohol phosphate
aleskin
alum stone
Amberg's line
Anambas, Kep.
athopropazin
belseys
big-sized
branch bilge pipe
butcher
capital accumulators
capitalizing rate
capstan spindle
carbon-graphite impregnated with inorganic salt
castmembers
checking office
chemical equilibriumcondition
compliance cost
Constant Potential Charge
control volume
conway dish
crystalline water-soluble
cyberfeminisms
cyclisation
delayed bit
dermal plate
design mass
direct linear transformation
double spinal cord
douchebro
dynamic characteristic test
early seasonal strain
edge-tone element
Epicaridea
equistar
eyelid plate
Farmer's reducer
fender guide
fetishized
final plot
Flash animation
flathead catfish
get a flat
hang-dog look
incrassate
inferencings
it is a gone goose with someone
Kew garden fever
knush
light slash
losing battle
Mansfield, Mt.
master to slave tape drive
medicine-men
milkweed butterflies
mixy
modulator driver
non-welding character
nonmesic
normal wavelength
objective focal length
opec (organization of petroleum exporting countries)
osteophytes
overhead crane with double trolley on the different rails
ovulatory phase
Papaver L.
payment management
piper cubebas
plate lunches
Plethodon cinereus
proneur
reference sound intensity
region specialization
Roccella tinctoria
salpingopharyngeal muscle
savernakes
search target distribution
selective variant
shear thrust
Shekshema
slot-guide intersector
Spassky
strymons
Strzelecki, Mt.
sulfur spring
Tanainas
tracks per inch
trickify
triterpenes
un carbonated
unenvious
Urile
Valli-Ritter law
vapour cavity
vegetable tanning bath
waymaker
Web ranking
well mannered
wire drum
woodrot
Zibyutaungdan