Unit
2
How
often
do
you
exercise?
Section
B
一、
be
good
for的用法
1
二、
health的用法
1
三、
ask的用法
2
四、
Here
are
the
results的用法
3
五、
percent的用法
3
六、
not…at
all的用法
4
七、
go
online的用法
4
八、
although/though的用法
4
九、
It+be+adj.+to
do
sth.的用法
5
十、
by的用法
5
十一、
through的用法
6
十二、
such
as与
for
example
7
十三、
复合形容词的用法
7
十四、
however与but的用法
8
十五、
either,
too与also的用法
8
十六、
all,
none,
neither,
both与either的用法
8
十七、
less
than与more
than的用法
10
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Unit
2
How
often
do
you
exercise?
Section
B
be
good
for的用法
be
good
for
意为“对……有益”,后接名词、代词或动名词。
be
good
at
意为“擅长……”,后接名词、代词或动名词。
be
good
with
意为“善于应对…”
be
good
to
意为“对……友好”
【考题练习】
My
sister
is
good
________
playing
the
guitar
and
she
always
teaches
me
to
play
it.
Eating
vegetables
is
good________
health.
Tom
and
his
friend
are
good
at
_____________(speak)
English.
Lily
is
good
________
music.
She
can
be
good
________
children
in
the
music
club.
My
grandmother
is
always
good
________
me.
水果对你的健康有好处。
Fruit
________________________________________.
她和孩子们相处得好。
She
________________________________________.
我擅长弹钢琴。
I
___________________________________________.
health的用法
?
health为不可数名词,意为“健康,健康状况”,常用于be
in
good/poor/bad
health结构中,表示“健康状况好/不好/差”。keep/stay/be
in
good
health=keep/stay/be
healthy。保持健康。
eg:Smoking
is
bad
for
your
health.
吸烟有害健康。
You
must
keep
your
health.
你必须保持健康
?
health→+y→healthy变成了形容词,意为“健康的,健壮的”同义词为fit,反义词为unhealthy或者weak。
eg:Although
my
uncle
is
old,he
looks
very
strong
and
healthy.
虽然我叔叔老了,但他看起来很强壮很健康。
This
is
a
healthy
way
of
living.
这是一种健康的生活方式。
?
healthy→变y为i+ly→healthily变成了副词,意为“健康地,健壮地”。
eg:We
grow
up
healthily
in
the
arms
of
our
mother.
我们在母亲的怀抱中健康成长。
【考题练习】
咖啡因对你的健康有害。
Caffeine
is
bad
for
your
___________.
孩子们在空气新鲜的地方玩耍对他们的健康有益。
It's
___________
for
children
to
play
in
the
fresh
air.
这是健康的生活方式。
This
is
a
___________
way
of
living.
玛丽是一个健康的女孩。
Mary
is
a
___________
girl.
运动能使我们健康。
Exercise
can
makes
us
___________.
我想要身体好和生活得更健康.
I
want
to
get
fit
and
live
more
___________.
ask的用法
ask
sb.
about
sth.
询问某人关于某事的情况。
ask
sb.
(not)
to
do
sth.
要求某人(不要)做某事。
ask
for
“要求;请求”,其宾语是物。
ask
sb.
for
sth.
意为“向某人要某物°
【考题练习】
昨天玛丽问我关于我生日聚会的事情。
Mary
___________
___________
something
___________
my
birthday
party
yesterday.
我妈妈要求我打扫房间。
My
mother
___________
___________
___________
___________
the
room.
你可以向警察求助。
You
can
___________
___________
___________
from
the
policeman.
你可以向老师求助。
You
can
___________your
teacher
___________
___________.
Here
are
the
results的用法
?
here/there/now/then
等副词置于句,谓语动词是连系动词be或come,go等不及物动词,且主语是名词时,其后的主语和谓语颠倒位置,构成倒装结构,这种倒装句的真正主语是后面的名词;如果主语是代词,句子主谓不倒装。
eg:Here
is
a
letter
for
you.
这是给你的一封信。
Here
is
he.
(×)
如果主语是代词,句子主谓不倒装。
?
result可数名词,意为“结果;后果”,短语
the
result
of……意为“……的结果”,as
a
result意为“结果是,作为结果”。
eg:Here
is
the
result
of
our
survey
about
the
use
of
Internet.
这是我们关于互联网使用情况的调查结果。
【考题练习】
公共汽车来了。(用here倒装结构)
______________________________________________________________________________
这是你的礼物。(用here倒装结构)
______________________________________________________________________________
以下是格林高中学生活动调查的结果。
Here
are
__________
__________
__________
the
student
activity
survey
at
Green
High
school.
percent的用法
percent名词,意为“百分之……”。英语中的百分数表达为“基数词+
percent”,percent无复数形式。
eg.
About
50
percent
of
the
pupils
are
girls
大约百分之五十的小学生是女孩儿。
?
分数的构成:分子用基数词,分母用序数词;分子大于1,分母加-s。
如:two
thirds
twenty-three
twenty-fifths
?
“百分数+
of+名词”作主语时,谓语动词的单复数形式要由of后面的名词来决定。
基数词+
percent
of
+可数名词的复数
谓语动词用复数形式
基数词+
percent
of
+不可数名词
谓语动词用单数形式
【考题练习】
50%的牛奶是白色的。
__________
__________
of
the
milk
__________
white.
46%的课桌是脏的。
__________
__________
of
the
desks
__________
dirty.
not…at
all的用法
?
not…at
all意为“一点儿也不;根本不”.
?
not
at
all在口语中用来回答别人的谢意或歉意,意为“不用谢,不客气,没关系”。
【考题练习】
对那件事我一点儿也不知道。
I
__________
know
about
it
__________
__________.
他昨天根本没做家庭作业。
He
__________
do
his
homework
__________
__________
yesterday.
—非常感谢你。
—不客气/没关系
—Thank
you
very
much.
—
______________________________.
go
online的用法
go
online=surf
the
Internet意为“去上网”,其中online用作副词,意为“在线;联网”。online还可用作形容词,意为“在线的;联网的”。
【考题练习】
有时我上网娱乐。
Sometimes
I
__________
__________
for
fun.
许多年轻人喜欢网上购物。
Many
young
people
like
to
buy
things
__________.
这些在线游戏深受孩子们欢迎。
The
__________
__________are
very
popular
with
children.
although/though的用法
although连词,相当于though,意为“虽然;尽管”,引导让步状语从句。在英语中,含although/though不能与but在同一个句子中使用。
【考题练习】
虽然我的爷爷老了,但他看上去很健壮。
________________________________________,
he
looks
very
strong
and
healthy.
尽管天下雨了,但是那些男孩儿仍在外面玩耍。
______________________________,
the
boys
still
played
outside.
________
Lily
is
only
five
years
old,
________
she
can
swim
very
well.
A.
Though;but
B.
Though;
/
C.
Because;so
D.
So;
/
It+be+adj.+to
do
sth.的用法
“It+be+adj.+to
do
sth.”中it为形式主语,真正的主语是to
do
sth.;因为主语太长,为避免头重脚轻,用it作形式主语,而把真正的主语放在后面。
eg:To
drink
enough
water
is
important
every
day.
→
It
is
important
to
drink
enough
water
every
day.
每天喝足够的水很重要。
“It
+
be+
adj.(+for
sb.)+动词不定式+其他.”此句型常用形容词easy,
difficult,
hard,
important,
possible
等作表语,强调不定式的性质或特征,或不定式动作的执行者,用for
sb.
eg:It's
necessary
for
the
young
to
master
two
foreign
languages.→
To
master
two
foreign
languages
is
necessary
for
the
young.
【考题练习】
学好英语对我们来说很重要。
It's
________
________
________
________
study
English
well.
我们去外面游泳是很危险的。
It's
________
________
________
________
go
swimming
outside.
在河里游泳很危险
It
is
________
________
________
in
the
river.
开车很容易。
____________________________________________.
by的用法
?
by介词,意为“通过,靠”,此处表示方法、手段,后接名词、代词或动词-ing形式。
?
“by+交通工具””(by后不加冠词),意为“乘/驾/坐…”。by
bike=take
a
bike
?
“by+时间”
意为“到……时为止;在……之前”。
?
“by+地点”
意为“在……旁边”。
【考题练习】
所有的工作他都得靠手工完成。
He
had
to
do
all
the
work
________
________
.
我通过看英语电影来学习英语。
I
learn
English
________
________
________
________
.
我乘飞机去了北京。
I
went
to
Beijing
________
________.
我必须在十点钟以前上床睡觉。
I
must
be
in
bed
________
________
________
.
我们住在海边。
We
live
________
________
________
.
through的用法
we
think
the
best
way
to
relax
is
through
exercise.
介词through在此表示方式、手段,意为“以;凭借”,后面跟名词或代词做介词宾语。
eg:The
news
is
helpful.
I
found
a
job
through
it.
这消息很有帮助。我通过它找到了一份工作。
through做介词,还有“穿过;贯穿”之意,强调从空间内部穿过,如穿过城市、森林、窗户、隧道等;across做介词,意为“穿过;横过”,常表示在物体表面横穿,如过马路、过桥等。cross做动词,意为“横过;穿过”。
through
指“穿过、通过…”,强调从物体中间穿过。
across
指“穿过、通过…”,强调从物体表面穿过。
over
指“越过…”,强调从物体上方越过。
past
指“经过…”,强调从物体旁边经过。
【考题练习】
我是通过一些朋友听说的。
I
heard
about
it
________
some
friends.
他们慢慢地穿过森林。
They
walked
slowly
________
the
forest.
这不是一个过马路的好地方。
It's
not
a
good
place
to
go
________
the
road.
过了桥向右拐。
________
the
bridge
and
turn
right.
那匹马跳过了墙。
The
horse
jumped
________
the
wall.
我们的公共汽车经过这所小学。
Our
bus
runs
________
this
primary
school.
such
as与
for
example
such
as
一般用来列举同类人或事物中的几个,放在被列举的事物与前面的名词之间,as后不加逗号。
for
example
用来举例说明某种情况,一般只以同类事物中的一个为例;作为插入语,用逗号隔开,可置于句首、句中或句末
【考题练习】
我们去过很多地方,比如上海、北京和杭州。
We
have
been
to
many
places
________
________
Shanghai,
Beijing
and
Hangzhou.
例如,球类运动已经在全世界传播开了。
________
________
,
ball
games
have
spread
around
the
world.
例如,噪音是一种污染。
Noise,
________
________,
is
a
kind
of
pollution.
复合形容词的用法
“基数词+名词+形容词”构成复合形容词,由“基数词+名词+形容词”复合形容词,词与词之间用连字符连接,其中的名词必须用单数,在句中常作定语。
eg:Jane
is
a
16-year-old
high
school
student
in
the
United
States.
简是一名16岁的美国中学生。
Lily
is
a
10-year-old
girl.
丽丽是一个10岁的女孩儿。
Lily
is
a
10-years-old
girl.
丽丽是一个10岁的女孩儿。(×)
【考题练习】
There
was
________
woman
in
the
room.
A.
a
80-year-old
B.
an
80-year-old
C.
a
80-years-old
D.
an
80-years-old
Jill
is
_______
8?year?old
girl.She
usually
wears
________
uniform
at
school.
A.
a;
a
B.
a;
an
C.
an;
an
D.
an;
a
我弟弟今年12岁了。
My
brother
is
_____________________
this
year.
我弟弟是一个12岁的男孩。
My
brother
is
a
_____________________
boy.
however与but的用法
however
“然而;可是”,作副词
不能直接连接两个分句,必须另起一句,用逗号隔开,表示一种补充关系。可用于句中,也可用于句首。
but
“但是”,作连词
可连接前后两个单词、短语或句子,表示一种转折关系,通常不用于句首。
【考题练习】
天开始下雨了,不过我们还是出去寻找那个男孩儿了。
It
began
to
rain.
________
,
we
went
out
to
look
for
the
boy.
这是一个晴朗的早晨,但是很冷。
It
is
a
sunny
morning,
________
very
cold.
either,
too与also的用法
either
常用于否定句,意为“也(不)”;常位于句末,前面可用逗号隔开。
too
用于肯定句,多用于口语;通常位于句末,前面可用逗号隔开。
also
用于肯定句,较为正式;通常位于句中,放在实义动词之前,连系动词、助动词或情态动词之后,意为“也”。
【考题练习】
I
play
football
after
school,
too.
=I
_________
football
after
school.
I
don’t
like
math.
Jim
doesn’t
like
it,
_________.
If
he
doesn’t
go,
I
won’t
_________.
all,
none,
neither,
both与either的用法
all
全、都(三者以上)
All
the
flowers
are
yellow.
所有的花都是黄色的。
none
一个也没有(三者以上全部否定)
None
of
the
books
are
interesting.
没有一本书有趣。
None
of
the
money
is
mine.
这些钱都不是我的。
another
三者中的任一个
Will
you
have
another
cup
of
tea?
你再来一杯茶好吗?
both
两者都
Both
the
boys
are
clever.
两个男孩都很聪明。
neither
两者都不
Neither
of
the
two
boys
is
clever这两个男孩都不聪明
either
两者中的任一个
Either
of
the
two
boys
is
clever.这两个男孩中有一个很聪明。
区别关键点:
1、一看数量。三者或三者以上用all/none;
两者用either/neither/both。
2、二看肯定还是否定。all/both/either表肯定;none/neither表否定。not…either相当于neither。
【考题练习】
Sam
looks
like
his
Dad.
They
are
_________
tall.
A.
either
B.
any
C.
all
D.
both
—Would
you
like
tea
or
coffee?
—_________
,
thank
you.
I've
just
had
some
water.
A.
Either
B.
Both
C.
Any
D.
Neither
—Are
Jim
and
Bob
playing
outside?
—_________.
They
are
doing
their
homework
in
the
study.
A.Either
B.
Both
C.
None
D.
Neither
—How
many
students
are
there
in
the
classroom?
—_________.
They
are
all
in
the
library.
A.None
B.
Neither
C.
Everyone
D.
All
The
two
girls
are
great.
_________
of
them
speak
good
English.
A.Both
B.
Neither
C.
All
D.
None
Guiyang
is
a
beautiful
and
clean
city.
There
are
many
flowers
on
_________
sides
of
the
streets.
A.Either
B.
Neither
C.
Both
D.
None
—What
do
you
think
of
the
four
classics(名著)
of
China?
—I
hear
that
they
are
wonderful,
but
I've
read
_________
of
them.
A.all
B.
both
C.
neither
D.
none
—Did
you
see
Peter
and
Mike?
—No,
I
saw
_________
of
them.
A.neither
B.
either
C.
both
D.
none
less
than与more
than的用法
less
than
意为“不到;少于”;其反义短语为more
than,意为“多于;超过”。其中less
用作副词,是little的比较级,意为“较少”。
more
than
意为“超过”,more
than的同义词为over,反义词组为less
than。其中more用作副词,是many/much的比较级more,意为“较多”。
【考题练习】
我在青岛住了10多年。
I
lived
in
Qingdao
for
__________________
ten
years.
他每晚的睡眠时间不到7个小时。
He
sleeps
__________________
seven
hours
every
night.
参
考
答
案
at
for
speaking
at;with
to
is
good
for
your
health
is
good
with
the
children
am
good
at
playing
the
piano
health
healthy
healthy
healthy
healthy
healthily
asked
me;about
asked/asks
me
to
clean
ask
for
help
ask;for
help
Here
comes
the
bus.
Here
is
your
gift.
the
result
of
50
percent;is
46
percent;are
don’t;at
all
didn’t;at
all
Not
at
all
go
online
online
online
games
Although
my
grandpa
is
old
Although
it
rained
B
important
for
us
to
dangerous
for
us
to
dangerous
to
swim
It's
easy
to
drive.
by
hand
by
watching
English
movies.
by
plane
by
ten
o’clock
by
the
sea
through
through
across
Cross
over
past
such
as
For
example
for
example
B
D
12
years
old
12-year-old
However
but
also
either
either
D
D
D
A
A
C
D
A
more
than/over
less
than
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