Unit 2 Numbers重点词汇短语讲解

Unit
2
Numbers
1.许下/违背诺言
2.
the
rest
of
3.开始意识到
4.
a
long
time
ago
5.从那以后
6.
play
chess
7.copy
down
8.follow
one’s
advice
9.发生
10.想要做某事
11.不但…而且…
12.make
sb
do
sth
13.禁不住做某事
14.make
good
use
of
15.命令某人做某事
16.all
year
around
1.
Check
some
Maths
problems.
【考点聚焦】
1)
check
及物动词，“检查，核实”
老师正在检查我们的作业。The
teacher
is
checking
our
homework.
【拓展】
check
的相关短语
check
in
check
out
check
up
E.g.
I
will
meet
Jane
at
the
station,
please
_________
what
time
she
will
arrive.
A.
count
B.
choose
C.
check
D.
catch
2)
problem
可数名词，“问题，难题”
辨析：problem
与question
problem
有待解决的问题，特别是疑难的问题或令人疑惑的事，人或情况。常与work
out和solve
等搭配
solve
the
problem
解决问题
deal
with
the
problem
处理问题
question
意思相对广泛，指需要解决或解答的具体问题。常与ask
和answer
搭配
ask
questions
问问题
answer
the
question
回答问题
【拓展】
1)have
problems
in
doing
sth.
做某事有困难
2）
没问题。
E.g.
The
food
safety
is
a
serious
_______
in
our
country.
We
should
try
to
solve
it.
subject
B.
program
C.
problem
D.
question
2.
One
day,
a
wise
old
man
came
to
the
palace
and
the
king
challenged
him
to
a
game.
1)
one
day
“某一天，有一天”
辨析：one
day与some
day
Eg：I
think
,my
dream
will
come
true
。
the
old
man
was
very
ill.
2)
wise
adj.
充满智慧的
近:
clever;
bright
反：
stupid
;
silly;
foolish
wisely
adv.聪明地
wisdom
n.智慧，才智
你做的决定很高明。You
made
a
wise
choice.
他们很有名气，而且他们很聪明。They
are
all
famous
and
they
are
wise.
3)
challenge
v.
向（某人）挑战
challenging
adj.
挑战的
challengeable
adj.
挑战性的
challenger
n.
挑战者
【固定搭配】
meet
the
challenge
迎接挑战
rise
to
the
challenge
接受挑战
他们向我们挑战游泳比赛。
They
challenge
us
to
a
swimming
contest.
那个拳击手向世界冠军挑战进行比赛。The
boxer
challenged
the
world
champion
to
a
fight.
challenge
sb.
to
sth.
向某人挑战.....
【拓展】challenge
sb.
to
do
sth.
向某人挑战做某事，激励某人做某事
1.
你想向他挑战吗？
Do
you
want
to
________
him?
3.
The
King
promised
the
old
man,
“
You
can
have
any
prize
if
you
win
the
game.”
1)
promise
v.
许诺；承诺
promise
(sb)
to
do
sth
承诺(某人)做某事
____________________许下诺言
___________________遵守诺言
____________________违背诺言
例如：
他承诺我收集书籍。He
promised
me
to
collect
the
books.
她答应今天把钱给我。She
promised
to
give
me
the
money
today.
（2）if，意为“如果”，引导条件状语从句。表示在某条件下，某事很可能发生。
如：If
you
ask
him，he
will
help
you．如果你请他帮忙，他会帮你的。
(
Part
A)
(
Part
B)
上述的Part
A为条件状语从句，Part
B
为主句。从句可以放在主句前，也可以放在主句后。
当从句置于主句前时，从句后就加逗号。
如：He
will
help
you
if
you
ask
him.
【拓展】
If引导的条件状语从句
（1）引导条件状语从句最常用的连词是if,常用的if条件状语从句表示在某种条件下，某件事很可能发生，条件是可能存在的，主句中某种情况发生的概率也是很高的。
Eg：If
you
ask
him,
he
will
help
you.
（2）另外，If从句还可以表示不可能实现的条件或根本不存在的条件，也就是一种虚拟的条件或假设。从句多用一般过去或过去完成时，表示对现在或过去的一种假设。
Eg：If
I
were
you
,
I
would
invite
him
to
the
party.
另外还要注意if条件句的时态搭配有以下几种情况：
(1)
if
从句用一般现在时，主句用一般将来时，
e.g.
If
he
runs,
he’ll
get
there
in
time.
(2)if
从句用一般现在时，主句用may/might/can,
e.g.
If
it
stops
snowing,
we
can
go
out.
(3)
if
从句用一般现在时，主句用must/should,
E.g.
If
you
want
to
lose
weight,
you
must/should
eat
less
bread.
(4)
if
从句用一般现在时，主句用一般现在时，
E.g.
If
you
heat
ice,
it
turns
to
water.
(5)
if
从句用现在进行时，主句用一般将来时，
E.g.
If
you
are
looking
for
Peter,
you’ll
find
him
upstairs.
（6）
if
从句用现在完成时，主句用一般将来时，
Eg：If
you
have
finished
dinner,
I’ll
ask
the
waiter
for
the
bill.
单项选择
(
)
1.
If
there
no
buying
and
selling
of
animals,
there
no
killing
in
nature.
A.
is;
will
he
B.
will
be;
will
be
C.
is;
is
D.
will
be;
is
(
)
2._________,
I'll
go
shopping
alone.
A.
If
she
comes
B.
If
she
won't
come
C.
If
she
doesn't
come
(
)
3.The
students
____
have
a
sports
meeting
this
weekend
if
it
_____.
A.
won’t;
rains
B.
will;
rains
C.
won’t;
will
rain
D.
are
going
to;
is
going
to
rain
(
)
4.If
you
_____
to
the
party,
you’ll
have
a
great
time
A.
will
go
B.
went
C.
go
D.
going
(
)
5.–What
are
you
going
to
do
tomorrow?
--We’ll
go
to
the
library
tomorrow
if
it
_________.
A.
isn’t
rain
B.
rain
C.
won’t
rain
D.
doesn’t
rain
(
)
6.
What
will
you
do
if
you
_____
to
the
old
folk’s
home
visit?
A.
go
B.
went
C.
going
D.
will
go
(
)
7.
If
I
eat
____
food,
I’ll
be
very
fat.
A.
too
many
B.
many
too
C.
too
much
D.
much
too
(
)
8.
I’ll
give
the
book
to
him
if
he
___
here
next
Sunday.
A.
will
come
B.
comes
C.
is
coming
D.
came
4.
“If
I
win
the
game,
I’d
like
one
grain
of
rice
for
the
first
square
of
the
chessboard,
two
for
the
second,
four
for
the
third,
and
then
double
the
amount
for
each
of
the
rest
of
the
squares.”
1)
double
v.
（使）加倍
【知识拓展】
double
为形容词，意为“两倍的，双的”。
double为名词，意为“双倍”，为不可数名词。
E.g.
我认为我们可以在一个月内把利润翻一番。
I
think
we
can
double
our
profits
in
one
month.
星期天他给我们加倍的工资。
He
doubles
our
wages
on
Sundays.
2)
amount
n.
数量；数额
amount
of
……数量的
（修饰不可数名词）
a
large/small
amount
of
大量的/少量的
small
amount
小额；小批量
E.g.
他花了一大笔钱。
He
spent
a
large
amount
of
money.
我需要双倍的零用钱。
I
need
double
amount
of
pocket
money
3)
rest
n.
剩余部分
the
rest
of
...
剩下部分；其余
在句中作主语代替可数名词时，谓语动词用复数形式，代替不可数名词时，谓语动词用
单数形式。
E.g.
这些书是我的，剩下的那些是给你的。
These
books
are
for
me,
and
the
rest
are
for
you.
他的余生是幸福的。
The
rest
of
his
life
was
happy.
根据中文意思完成句子。
1.
老板将她的工资加了一倍以让她继续为他工作。
The
boss
______
_______
salary
to
keep
her
working
for
him.
2.
这头大象两个月内体重增加了一倍。
The
elephant
_____
_____
_____
in
two
months.
3.
把你想要的拿去，把剩下的扔掉。
Take
what
you
want,
and
throw
______
______
away.
4.
剩下的日子我们该怎么过？
How
should
we
spend
______
______
______
______?
5.
Wouldn’t
you
like
gold
or
silver
instead?难道你不想要金子或银子代替？
instead副词，意为“代替；顶替”。
She
is
very
busy.
Let’s
go
.
I’ll
read
newspapers
seeing
a
film.
辨析：instead
与instead
of
6.
…he
would
still
not
have
enough
rice
to
put
on
all
the
squares!
（1）enough此处用作形容词，意为“
”。可接可数名词或不可数名词。它放到名词前面或后面都可以。常用结构为：be(not)+形容词+enough
to
do
sth意为“
______
”。
E.g.
He
doesn’t
have
to
finish
the
work.
他没有足够的时间去完成这项工作。
（2）enough做副词时，意为“足够地，十分”，通常用于所修饰的形容词或副词之后。
E.g.
The
boy
is
____
to
lift
the
box.
这个男孩很强壮，能举起这个箱子。
7.
I
can
teach
you
how
to
make
more
money
if
you
promise
to
follow
my
advice,?
(1)
advice不可数名词，意为“建议”。
表示“一条建议”用a/one
piece
of
advice,
表示一些建议用
Eg：I’ll
give
you
on
how
to
look
after
your
pet
dog.
【拓展】:
(1)
advice的常用搭配：
give
sb.
some
advice=
给某人一些建议
ask
for
advice征求意见
接受某人的建议
(2)
advise动词，意为“建议”，后接名词、代词或v.-ing形式作宾语，
advise
sb.(not)to
do
sth.结构，意为“建议某人不要做某事”。
E.g.
She
advised
us
to
wait
(for)
one
more
day.
(
)
1.
If
our
government________
pay
attention
to
the
safety
of
food,
our
health______
in
danger.
A.
isn’t;
is
B.
doesn’t;
will
be
C.
won’t;
is
D.
isn’t;
will
be
(
)
2.
My
brother
want
to__________
his
classmate
to
a
computer
game.
A.
challenged
B.
challenge
to
C.
challenge
with
D.
challenge
(
)
3.Would
you
___________some
bread?
A.
likes
B.
like
to
C
likes
to
D.
like
(
)
4.
I
will
read
newspapers
______
______
seeing
a
film.
A.
instead
B.
instead
of
C.
no
only
D.
not
to
(
)
5.
The
dining
hall
is___________
to
hold
300
people.
A.
enough
B.
enough
small
C.
small
enough
D.
big
enough
(
)
6.
I
don’t
know
how
to
keep
healthy,
can
you
give
me__________?
A.
an
advice
B.
lots
of
advices
C.
a
few
advices
D.
some
advice
8.
Where
the
story
took
place…
辨析：take
place
与happen
均表“发生”，
语态。
An
accident
in
that
street.
When
will
the
basketball
game
?
9.
They
used
them
to
count
things
like
the
days
of
the
month,
the
amount
of
food
and
the
number
of
animals
they
had.
the
number
of:….的数量(强调数目)，其后接
名词
the
amount
of:…的数量(强调总量)，其后多接
名词
E.g.
the
amount
of
snow降雪量
the
amount
of
money钱的数量
the
number
of
boys男孩的数量
the
number
of
chairs
椅子的数量
选择最佳答案填空。
(
)
1.
Generally,
there
are
____
television
programmes
for
children
on
Saturdays.
A.
little
B.
much
C.
a
large
number
of
D.
a
large
amount
of
(
)
2.
Eggs
have
____of
fat
content
(
脂肪含量).
A.
large
number
B.
a
large
number
C.
a
high
amount
D.
the
high
amount
10.
However,
they
could
only
count
small
numbers
in
this
way.
in
this
way
用这种方法，这样
Only
in
this
way
can
we
do
better
in
English.
in
the
way
挡道，妨碍
Look,
a
car
is
in
the
way.
on
the
way
在路上，在途中
I
met
my
uncle
on
the
way
to
school.
by
the
way
顺便说一下
By
the
way,
what
time
is
it?
11.
They
often
put
the
tokens
on
pieces
of
string
so
that
they
could
carry
them
around
easily.
so
that
此处引导目的状语从句，“为的是，以便”，从句中常有can,
could,
may,等情态动词。
so
that
从句可以转换成in
order
+that
从句
或
in
order
to
do
sth.
结构
I
work
hard
so
that
I
could
finish
my
work
on
time.
=
I
work
hard
_________________________that
I
could
finish
my
work
on
time.
=
I
work
hard
_________________________finish
my
work
on
time.
【拓展】so
that
也可以引导结果状语从句，“结果，因此”，该从句前常用逗号与主句隔开。
It
rained
heavily,
so
that
we
had
to
stay
at
home.
so
that
可引导目的状语从句，“以便，为了”；也可引导结果状语从句，“结果，因此”
The
little
boy
saved
money
so
that
he
could
buy
his
mother
a
present.
so
...
that
引导结果状语从句，“如此...以至于...”
The
football
games
were
so
excited
that
they
cried
out.
You’d
better
take
the
map
with
you
______
you
won’t
get
lost.
A.
as
long
as
B.
as
soon
as
C.
now
that
D.
so
that
数据分析阅读理解
此类题要求就文章所提供的数据信息以及数据与文中其他信息的关系作出简单计算和推断。做此类题应注意
(1)
要抓住与数据有关的信息，并对这些信息的含义有一个直观的理解。
(2)
如果文中含有较多的数据信息，一定要弄清它们之间的联系，明确有用信息和无用信息
(3)
数据信息的意义往往并不是孤立的，要正确理解全文大意，还应抓住一些关键词的意义
例:
When
we
cut
down
the
rainforests,
we
destroy
these
forest
people,
too.
In
1900,
there
were
about
1.000.000
forest
people
in
the
Amazon
forest.
In
1980,
there
were
only
about
200,000
Question:
The
number
of
the
people
living
in
the
Amazon
forest
in
1980
was
about
the
people
in
1900.
half
B.
one-third
C.
two-fifths
D.
one-fifth
题型集训
What
would
it
be
like
to
be
over
100
metres
in
the
air?
Besides
taking
a
plane,
there
is
a
more
interesting
and
relaxing
way
to
experience
it:
having
a
ride
on
a
Ferris
wheel(摩天轮)
London
Eye,
England
With
a
height
of
about
135
metres,
the
London
Eye
is
the
tallest
Ferris
wheel
in
Europe.
There
are
32cars(轿厢)
and
each
can
carry
25
people
at
most
On
the
ride,
people
can
get
a
view
of
London
Tower,
Buckingham
Palace
and
Big
Ben.
One
turn
takes
30
minutes
High
Roller,
US
It
is
the
world's
tallest
Ferris
wheel.
It
is
168
metres
tall.
High
Roller
first
opened
in
Las
Vegas
on
March
31st,
2014.
A
ride
takes
30
minutes,
You
can
also
enjoy
videos
and
music
during
the
ride
Tianjin
Eye,
China
Tianjin
Eye
is
a
120-metre-tall
Ferris
wheel.
It
lies
on
a
bridge
over
the
Haihe
River
In
Tianjin,
China.
It
is
the
only
Ferris
wheel
in
the
world
to
stand
on
a
bridge.
The
wheel
has
48
cars.
Each
can
take
eight
passengers.
People
can
get
good
views
of
the
city
during
the
30-minute
trip
Roue
de
Paris,
France
Roue
de
Paris
looks
like
all
other
Ferris
wheels.
It
is
about
60
metres
tall
and
has
42
cars.
But
people
can
move
it.
Because
of
this,
the
big
Wheel
has
been
to
many
other
places
like
Manchester
in
the
UK
and
Bangkok
in
Thailand.
(
)
1.
There
are
________cars
in
London
Eye
A.25
B.30
C.32
D.135
(
)
2.
The
tallest
Ferris
wheel
in
the
world
is
in________.
A.
Paris
BTianjin
C.
Las
Vegas
D.
London
(
)
3.
High
Roller
is________
metres
taller
than
Tianjin
Eye
A.33
B.48
C.60
D.108
(
)
4.
________
is
the
only
one
to
lie
on
a
bridge.
A.
London
Eye
B.
High
Roller
C.
Tianjin
Eye
D
.
Roue
de
Paris
(
)5.
Which
of
the
following
is
TRUE?
A.
Tianjin
Eye
can
bring
you
musical
enjoyment.
B.
Roue
de
Paris
can
be
moved
to
many
other
places.
C
London
Eye
can
carry
384
passengers
at
most
on
one
turn
D.
Having
a
ride
on
the
four
Ferris
wheels
needs
the
same
time