内容正文:
Unit 1
Nature in the balance
Part A Welcome to the unit Reading
单元知识大闯关
●答案见DI
.根据汉语或首字母提示完成下列句子
从方框中选择合适的短语并用其适当形式
填空
1.I might have hurt your feelings,but I meant
no h
the mass of
due to
break down
2.S
erosion(侵蚀)is a natural process of
a variety of
the impact of feed on
wearing away the surface layer,or topsoil,but
1.As
certain harmful substances
human activities have accelerated the process.
on the environment and human health takes
3.Economists consider this
(区域)
time to emerge,it is easily overlooked or
very important to the country's modernization
underestimated.
plans.
2.The policymakers were surprised that
4.The company began to open up its o
the young were against the new policy.
3.This antique,which was bought by my grandfather
markets in 1995 and the brand became wildly
when he worked overseas,is priceless
popular with foreigners.
its rarity and good condition.
5.As the second largest c
Africa covers
4.Water can
into hydrogen and
about one-fifth of the total land of the earth.
oxygen through electrolysis(电解).
6.Though we need these
(营养素),
5.Members of Congress offered
it's harmful to take them regularly in large
reasons against the bill.
amounts.
6.Little owls tend to
insects
7.As is known to us all,humans need to absorb
although they will take small birds and
0
from the air.
mammals when they are hungry.
8.The possibility of seeing and studying
川。单句语法填空
(野生动植物)is the best in this natural park。
1.When the girls entered the clothing shop,they
9.She feels the cold a lot and wants to move to a
were surprised at the
various)of
warmer
(气候,气候区)
choices that were available.
10.She discovered that the stored candy attracted
2.A(n)
(live)organism is composed of
the interest of
(昆虫)
cells and its body shows growth due to the
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高考快递·练习生
高中英语·必修第三册·YL
increase in the number of cells
Professional runners often have strong legs,so if
3.They have developed fishing and
you want to run faster,maybe you should
(agricultural),and have brought tourists into
your
districts rarely visited before.
leg muscles.
4.I witnessed a bus crash,from which there was
5.很多营养素在骨骼健康方面发挥着作用。
one
survive),nearly unharmed.
Many nutrients
5.The old man watched until his son's car
appear)from view.
6.科学家说二氧化碳正在使气候变暖,这相应
6.With the changes in the world's climate,they
地导致海平面上升。
have to adapt quickly,otherwise they will be
Scientists say carbon dioxide is warming the
likely to face
extinet)
climate,
is
7.Certain harmful substances from exhaust gases
causing the sea level to rise.
can cause acid rain,
damage)
V.根据括号中的要求翻译句子
trees,soils,and buildings.
1.他们新建的图书馆是我们的三倍大。(as.
8.Human beings,dogs,and cats are all
as..)
(mammal).
N,根据汉语意思完成句子
1.我喜欢这项运动,因为它给我的生活注入
2.她不够强壮,搬不动这个很沉的旅行箱。(be+
活力。
adj.+to do)
I like this sport because it
2.高度的生物多样性意味着一个区域生活着多
3.塑料分解非常缓慢,对环境有害。(do harm
种多样的物种。
to)》
means that a region
supports
4.互联网已经成为我们获取信息以及相互交流
的一个重要手段。(“介词+which”引导定语
3.我们必须减少人类活动对环境的负面影响,
从句)
例如减少因燃烧化石燃料而产生的碳
We must reduce
the
5.虽然他说没关系,但我仍感到尴尬。(while
environment,such as reducing carbon produced
引导让步状语从句)
by burning fossil fuels.
4.专业的跑步选手通常有强壮的腿,所以如果
你想跑得更快,或许你应该努力逐步增强你
的腿部肌肉。
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Unit 1 Nature in the balance
.课文语法填空
shorter plants with large leaves. Then there are the
6.(tower) ancient hardwoods, and
The Amazon rainforest is more than half
finally the tops of the tallest trees many meters
1. size of China. The Amazon River,
above the ground.
from which the rainforest gets its name, is close to
The Amazon rainforest 7.(breathe)
6, 400 kilometers in 2.(long) . On its
life into the planet. 8. , it is often
journey from the mountains to the ocean, the river
known as the“lungs of the planet". Over the past
supports many different 3. (ecosystem) .
50 years, about 17 per cent of the rainforest
The forest's different levels support a(n)
9.(disappear) due to human activities.
4.(believable) variety of wildlife. At
We are left with a question: can we afford
the bottom, there is a system of roots 5.
10.(damage) the “lungs of the planet"
the ground. Above that is the mass of leaf liter on
the dark forest floor. The next level is made up of
3
高考快递·练习生
高中英语·必修第三册·YL
Part B
Grammar and usage Integrated skills
单元知识大闯关
●答案见D3
.根据汉语或首字母提示完成下列句子
6.At first,Jack and his college roommate were
contacted by letter but gradually they lost track
1.I've seen a video of an excited
(鲸)
each other.
turning a boat over.
2.They give the client a 5-page b
that
川.将下列句子改写为省略句
describes their products in detail.
1.That sounds great!
3
(温室)gas levels are so high
primarily because humans have released the
2.The test results made me happy but the test
gases into the air by buring fossil fuels.
results made Laura sad.
4.Almost every place on Earth is a
(栖
息地)for some kinds of animals and plants.
3.If it is necessary,I can go there with you
5.
(海豚),seals,and polar bears all
belong to marine mammals.
4.Friends describe Johnson as a man who is
6.The tropical rain
(地带)causes
devoted to his family.
additional rainfall during the monsoon(季风)
season.
7.The young athlete won two m
at the
5.Unless you are invited to speak,you should
Beijing Winter Olympics.
remain silent at the conference.
8.The app provides a satellite's perspective of the
planet through daily satellite
(图像)
川.单句语法填空
V.根据汉语意思完成句子
1.It was one of the worst
dry)on
1.这个应用程序开发员最终想出了那些看似无
record.
法解决的问题的解决办法。
2.With so many people to feed,the
The application developer finally
(apply)of science technology to agriculture is
what
necessary.
seemed like unsolvable problems
3.The boxer
absolute)deserves to win
2.尽管一些人气愤地要求他辞职,但他并没有。
the champion belt.
Although
some people angrily
4.You have to wait about several milliseconds
his resignation,
when
(load)images by using the app.
3.提到著名音乐家,大多数人会突然想到贝
5.Maria was shocked
hear)that her
多芬。
grandfather was ill in hospital.
When it comes to famous musicians,Beethoven
Unit 1 Nature in the balance
is a person who
2
to hide.
Conservation groups call 3.
the
4.迈克尔有一份报酬丰厚的工作,但是他比以
protection of sharks because they keep our planet
往任何时候都要忙。
healthy and 4.
(be)extremely vital for
Michael has a well-paid job but
the ocean.
Here are some essential roles of
sharks.
5.我们应该呼吁人们采取措施保护如海龟、鲸
50%~80%of oxygen production comes from
鱼等的海洋动物。
the ocean.The disappearance of sharks will lead
We should
to less oxygen.Sharks can hold large amounts of
carbon in their bodies.While 5.
marine animals such as sea turtles
decrease)shark populations,we are reducing the
and whales.
capacity to store carbon.This means more carbon
6.这个栖息地正遭到破坏,很多动物的生命被
in the atmosphere accelerating 6.
置于危险之中。
(globe)warming.
The habitat is being destroyed and many
Sharks have been around for longer than we
animals'lives
7.
The loss of sharks can lead to the
loss of coral and other marine 8.
V.语法填空
habitat).
Our 9.
organize)is called Shark
Sharks have been around for over 400 million
Angels and we are actively saving sharks.Visit
years,and survived several major extinctions.
our website about sharks if you want 10.
Long 1.
recognize)as the top predators
lear more.
in marine ecosystems,they now have their own
predators(捕食者)一humans,and have
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Unit 1 Nature in the balance
Part C
Extended reading,Project,Assessment Further study
单元知识大闯关
●答案见D5
1.根据汉语或首字母提示完成下列句子
themselves and
too much,and
they were not a good team.
1.The former president and CEO of the bank has
executive(执行官).
5.Making a completely clean break with the past,
named a new c
all their old furniture.
2.The road was closed to traffic for half a month,
the couple
80n0
(居民)could go to work.
川.单句语法填空
3.It is the executive
(委员会)hat
1.Many people think the second most popular
will make all of the big decisions.
office)language in the world is
4.In heavily forested Northern California,where
French.
trees tower over power lines in some cases,and
2.To find the causes of these problems,we need
b
can fall on a line and cause
to look back
far)into the past.
a spark.
3.New evidence suggests that the man
5.In the meeting,they'll discuss a long-term
(poison)to death.
(策略)for the company,
4.A
chemistry)reaction is a process
6.We're trying to put what's recyclable in the
that occurs when two or more molecules interact
r
bin.
to form one or more new products.
7.I seldom drive to work since it's more convenient
5.CESCR is short for the Committee on
for me to take the s
economy),Social and Cultural Rights.
8.The first large-scale use of p
gases on
6.Recyeling prevents pollution in
the battlefield was by the Germans.
vary ways:it saves resources,
reduces
从方框中选择合适的短语并用其适当形式
garbage sent to landfills and reduces carbon
‖。填空
emissions known as greenhouse gases.
get rid of
at a profit
in the process of
7.Many citizens in this city have special clothing
search for
as a consequence
designed to be waterproof as a
1.The man still didn't understand how Milo could
defend)against rain.
buy eggs here for seven cents a piece and sell
V.根据汉语意思完成句子
them
there for five cents.
1.成千上万名学生为了抗议这项政策参加了示
2.The narrow street was lined with four-and five-
威游行。
story brick buildings,many of them
Thousands of students took part in the
being torn down and replaced.
demonstration
to
3.She
the light of the candle by
the grave but saw only darkness.
2.那些为保卫我们的国家而辆牲他们的生命的
4.Their chief problem was that they focused on
人应该永远被铭记。
高考快递·练习生
高中英语·必修第三册·YL
Those who sacrificed their lives
3
entire)different.I don't enjoy
should always
outdoor activities any more.The river 4.
be remembered.
(be)dirty and smelly.The smog in the air has
3.这份报告呈现了两个可供选择的计划:前者
coloured the sky a smoky grey;it's also given me a
会更易于实施:后者相对省钱。
cough that I can't get rid of.5.
health
The report presented two alternative plans:
and safety reasons alone,heavy industry has
would be easier to carry
t0g0.
out,and
would be)less
Brown:People tend to connect factories with
expensive.
pictures of clouds of dirty smoke and irresponsible
4.很多人仍然处于极度贫困(的状态),每天靠
businessmen eager to make huge profits.In defence
着不到1.9美元生存。
of the factories,6.
I'd like to point out
Many people are still
7.
we also try to control 8.
surviving on less than $1.9 per day.
amount of pollution we produce.I think I speak for
5.或者,每次细胞分裂可以产生两个子细胞,每
all factory managers when I say we're deeply
个子细胞再分裂。
concerned about the environment.We've been
Alternatively,
each
cell
division
could
taking various measures,including the use of new
two daughter
technologies,9.
reduce)pollution in
cells,each of which divides again.
the production process,even though these
V.课文语法填空
measures raise our production costs.I'd also like to
draw your attention to the economic benefits
Smith:When I first moved here,the air was
factories have brought to Norgate.We've created
fresh,the grass green and the water 1.
many jobs for local 10.
resident)and
clearly )Then heavy industry factories
helped the city's economy grow.
2
move)in,and things became
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