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B 3U 4
课本内每页重点词组和句型背诵
一
:
高考高频单词词组串记
Our geography teacher says the earth is
only one of the planets of the giant
solar
system
.
Unlike
other
planets, life
exists
on the earth, but
life
'
s origin is still a
puzzle
.Different
religions
and cultures have
separate
teacher says it may be
divided into four stages.
The first stage is about how the
universe began.A widely accepted
theory
can explain the “Big
Bang”
broke out
,
atom
began to
form and combine to create stars and other second
stage is
how the earth n 4.5 and 3.8
billion years ago, clouds of dust
floating
in space settled
into a
solid
globe
.The earth became
violent
and it often
atmosphere
and water is a
fundamental
matter for life to exist on the also
dissolves
harmful
gases and
third stage is
about
plants
'
and
animals
'
first, plants in
the water appeared and
multiplied
.They produced
oxygen
,
which
encouraged animals in the water to , green plants
on the land caused animals on
the land
to first
laid eggs
and
became , mammals
gave birth
to
babies
last stage is
that humans became the most important animals on
the put too much
carbon
dioxide
in the atmosphere to
cause global must
watch out
how things will go and make laws to
prevent
the earth
from
becoming too hot.
Now
that
we have taken measures, we will
succeed
in
time
.So let
'
s
cheer
up
and work
together.
我们的地理老师说地球只是广阔的
太阳系
中的一颗行星而已。
不像
其
他的行星，地球上有生命
存在
，但生命的起源依旧是一个
谜
。不同的
宗教
和文化有各自的看法。老师说它可以被分为四个阶
段。
第一个阶段是关于宇宙是怎样诞生的。
一个被普遍接受的
理论
可以解释它。
“大爆炸”
发生
后，
原子
开始形成并结合成恒星和其他天体。第二个阶段是地球是怎样形成的。大约在
38
～
45
亿年前，
< br>漂浮
在太空中的尘埃形成一个固体的
球状物
。地球活动
剧烈
，而且经常爆炸。
< br>大气层
和水出现了。
在地球上水是生命存在的
最基本的
物质。它同时也溶解
有害
气体和酸。第三个阶段是关于植物和动
物的出现。
首先
，
水生植物出现并
繁殖
。
他们产生
氧气
，
这使水生动
物存在。
后来，
陆生植物使陆生
动物出
现。它们首先
产卵
，然后成为幼仔。后来，哺乳动物直接
生
幼仔。最后一个阶段是人类成为
地球上最重
要的动物。我们把大量的
二氧化碳
释放到大气层里，导致了全球
变暖。我们必须
密切注
意
事情的进展，
制定法律
阻止
地球
变得太热。
既然
我们已采取措施，我们
最终
会成功的。因此让我
们
振作起来
一起努力吧。
二
:
文本重点词组和句型
,
P26
页重点词组和句型
(
详见课文原文语法填空练习
)
1.
In our solar
system, there are eight planets circle around the
sun.
在我们的太阳系中，有八颗行星围
绕太阳公转。
circle around= revolve around=go around
围绕
…
转动
2.
There used to
be nine planets in the solar system. Recently,
scientists have decided that one of them
can no longer be considered as a
planet. This planet is called Pluto.
太阳
系曾经有九颗行星。最近，
科学家们决定其中一颗行星不再被视为行星。这颗行星叫冥王
星。
3.
match the name with the planets
将名字与行星相匹配
4.
the questions
that
astronomers are
interested
in
天文学家感兴趣的问题
,
that
引导定语从句
5.
The origin of
life on earth is a question
that
interests astronomers.
地球上生命的起源是天文学家感
兴趣的问题。
< br>that
引导定语从句
6.
Each religion
and culture has its own ideas about
how
life began on earth.
每个宗教和文化
对地球上
的生命起源都有自己的看法。
how
< br>引导宾语从句
7.
Predict
what
the
reading will be about.
预测阅读内容。
what
引导宾语从句
8.
What
it was to become was uncertain until
between 4.5 and 3.8 billion years ago
when
the dust settled
into a solid globe.
直到
45
亿到
38
亿年前
,
这团尘埃才慢慢地形成一个固体球体。
w
hat
引导主
语从句
,
when
引导时间状语从句
9.
The earth
became so violent that
it
was not clear
whether
the shape would last or not.
地球变得如此剧
烈动荡，以至于不清楚这个固态形状是否会继续持续下去。
It
形式主语
,
真主语
为
whether
引
导的从句
10.
What
is even more important is that as the earth cooled
down, water began to appear on its surface.
更
重要的是，随着地球的冷却，水开始出现在它的表面。
what
引导主语从句
, that
引导表语从句
11.
It was not
immediately obvious that water was to be
fundamental to the development of life.
水对生命
发展起关键作用
,
这一点在当
时并不明显。
It
为形式主语
, <
/p>
真正的主语为
that
引导的从句
12.
What
many
scientists
believe
is
that
the
continued
presence
of
water
allowed
the
earth
to
dissolve
harmful gases and acids into the oceans
and seas.
许多科学家认为，水的持续存在使地球得以把有
< br>害气体和酸溶解到海洋中。
what
引导主语从句
, that
引导表语从句
13.
So
whether
life will continue
on the earth for millions of years to come will
depend on
whether
this
problem can be solved.
所以，地球
上的生命能否在未来数百万年内继续存在，将取决于这个问
题能否得到解决。
第一个
whether
引导主语从句
,
第二个
whether
引导宾语从句
14.
analyse its structure
分析它的结构
15.
put the order
of development of life into a timeline
按照生命的发展顺序形成一条时间线
16.
The problem
is caused by human beings.
由人类造成的问题
17.
discourse
marks
话语标记
18.
sentence
connectors
句子连接词
19.
one of the
biggest puzzles that scientists found to
solve
科学家发现的最大难题之一待解决
20.
puzzles are
hidden in the passage
隐藏在文章中的谜题
21.
the nature of
astronomy
天文学的本质
22.
travel
through the space
穿越太空
23.
atoms that
make up the rocks
原子构成了岩石
24.
What is clear
is that the moon is smaller than the earth and
this prevents it from escaping from the earth.
很明显的是月球比地球小
.
这阻止了月球逃离地球。
25.
Although its
origin may still be a puzzle, the moon can never
be anything more than a satellite of the
earth.
尽管月球的起源可能仍然是个谜，但它总归只是
地球的一个卫星而已。
26.
never(=not) anything more
than...=nothing more than...
表示
“就是
,
只是
,
仅仅”
27.
How
dinosaurs
disappeared
is
not
only
a
question
which
interests
biologist
and
geologists.
It
is
a
favorite topic for discussion for
physicists and astronomers.
恐龙如何消失不仅是生物
学家和地质
学家感兴趣的问题。这也是物理学家和天文学家最喜欢讨论的话题。
28.
comet
crash into the earth
彗星撞击地球
29.
dozens of
millions of years ago
千万年前
dozen
表示数字“
12
”
,
一打
dozens
of
几十；很多
,
million
表示百万
,
几十个百万
,
构成了千万
30.
As a result
of this event, a great dust cloud formed in the
sky blocking out the sunlight.
由于这一事件，天空中形成了一团巨大的尘云，挡住了阳光。
31.
Without
sunlight, many dinosaur species became
extinct.
没有阳光，许多恐龙物种就灭绝了。
32.
Since the
last ice age, the climate of the earth has not
changed very much.
33.
自上一个冰期以来，地球的气候变化不大。
34.
have a chance
to do sth.
有机会做某事
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