人教版2019
选择性必修一Unit
2
Section
B
课中
1.
potential用法考查
potential
adj.&
n.
(1)adj.可能的;潜在的
﹒Every
seed
is
a
potential
plant.
每粒种子都可能长成植物。
﹒new
ways
of
attracting
potential
customers吸引潜在客户的新方法
【词语积累】
potentially
adv.可能的,潜在地
(2)n.[U]潜在性;可能性;潜能
搭配:The
potential
for(doing)sth.(做)某事的可能性/潜力
have
the
potential
to
do
sth.有潜力做某事
Achieve/fulfil/realize
one’s
(full)
potential发挥某人的(全部)潜能
﹒the
potential
for
development发展潜力
﹒In
my
judgement,
he
has
the
potential
to
defeat/beat
Hanks
and
become
a
champion.
在我看来,他又潜力击败汉克斯并成为冠军。
单句语法填空
1.
People
who
do
not
smoke
have
less
potential
_________suffering
from
lung
cancer
than
those
who
smoke.(根据句意填空)
2.
He
has
the
potential
_________(appoint)as
manager
this
year.(所给词的适当形式填空)
3.
Clearly
this
is
a
__________(potential)
dangerous
situation(所给词的适当形式填空).
完成句子
4.
We
need
to
find
new
ways
to
help
students
__________________(发挥他们的潜能).(根据汉语意思完成句子)
2.
combine用法考查
combine
v.(使)结合;混合
搭配:combine
with与……结合起来
combine
A
and/with
B把A和B结合起来
combine
against联合起来对抗……
﹒Hydrogen
combines
with
oxygen
to
form
water.
=Hydrogen
and
oxygen
combine
to
form
water.
氢与氧化合成水。
﹒It's
vital
that
you
should
try
to
combine
exercise
with
a
balanced
diet.
你应该尽力将锻炼和均衡饮食结合起来,这是至关重要的。
﹒They
combined
against
a
common
enemy.
他们联合起来对抗共同的敌人。
【词语积累】
combination
n.结合,联合,混合
in
combination
with
与……结合
单句语法填空
5.
The
beautiful
scenery,
________
(combine)with
delicious
food
and
lovely
weather,
made
our
visit
to
Hawaii
unforgettable.(所给词的适当形式填空)
6.
In
recent
years,
an
English
word
“infosphere”
has
appeared
_______
(
combine)
the
sense
of
“
information”
and
“
atmosphere.”
(所给词的适当形式填空)
完成句子
7.
It
is
well-known
that
theory
must
be_______(与……结合)practice.(根据汉语意思完成句子)
3.
benefit用法考查
benefit
from从……中受益,受益于
……
﹒It
is
obvious
that
doing
eye
exercises
benefits
our
eyes,
and
that
is
to
say,
our
eyes
can
benefit
from
doing
eye
exercises.很明显,做眼保健操有益于我们的眼睛,也就是说,我们的眼睛会受益于做眼保健操。
【词语积累】
(1)benefit
v.使受益;得益于益处,好处
for
the
benefit
of
为了……的利益
be
of
benefit
to
对……有益
﹒Plenty
of
exercise
every
day
is
of
great
benefit
to
losing
weight.
每天做大量的运动对减肥很有好处。
(2)beneficial
adj.有益的;受益的
be
beneficial
to
对……有益
﹒It
is
beneficial
to
eyesight
to
do
eye
exercises.
做眼保健操对视力有益。
单句语法填空
8.
I'm
sure
that
everyone
will
benefit
a
lot
________
this
activity.(完成句子)
9.
It
can
be
________(benefit)to
share
your
feelings
with
someone
you
trust.(所给词的适当形式填空)
完成句子
10.
It
is
said
that
yoga
is______________(对……很有好处)human
health.(根据汉语意思完成句子)
11.
The
poor
and
homeless______________(受益于)social
welfare;they
are
provided
with
food
and
clothing.(根据汉语意思完成句子)
12.
China
has
been
pushing
the
reform
of
public
hospitals______________(为了……的利益)all
its
citizens.(根据汉语意思完成句子)
4.
it作形式主语
在it作形式主语的句子中,真正的主语可以是不定式(短语)、动名词(短语)或从句。
﹒It
is
quite
necessary
to
react
quickly
to
any
emergency.
对任何紧急情况快速作出反应是很有必要的。(不定式短语是真正的主语)
﹒It
is
no
use
talking
with
her.
跟她谈没有用。(动名词短语是真正的主语)
﹒It's
impossible
that
you
get
there
within
one
hour.
你一个小时内到达那儿是不可能的。(that从句是真正的主语)
【归纳拓展】
常见的it作形式主语的句型:
It’s
no
use/no
good
doing
sth.做某事是没有用/无益的。
It's
said/reported/believed
that...据说/据报道/人们认为……
It’s
a
pity/a
shame/a
wonder
that...可惜/遗憾/奇怪的是……
It’s
up
to
sb.
to
do
sth.做某事是某人的义务/职责。
单句语法填空
13.
The
doctor
thought
_________would
be
good
for
you
to
have
a
holiday.(根据句意填空)
14.
It's
impolite
________(speak)
when
you're
eating.
You
should
avoid
this
kind
of
behaviour.(所给词的适当形式填空)
15.
It
is
no
use
________(argue)
with
Bill
because
he
will
never
admit
his
mistakes.(所给词的适当形式填空)
完成句子
16.
It
is
no
use
________________(给出解释).
He
is
so
stubborn
that
he
won't
listen.(根据汉语意思完成句子)
17.
It
was
considerate
of
you
______________(低声对我说了这件事)in
public.(根据汉语意思完成句子)
18.
________________(据报道)the
actress
will
star
in
the
new
film.(根据汉语意思完成句子)
答案
1.【答案】for
【详解】考查固定搭配。句意:不吸烟的人比吸烟的人患肺癌的可能性更小。当“可能性”讲时,potential常于for搭配,have
potential
for表示“有……的可能”,故填for。
2.
【答案】to
be
appointed
【详解】考查非谓语动词。句意:他今年有可能被任命为经理。分析句子结构可知appoint在句中应用非谓语动词形式,此处修饰上文名词potential,应用不定式作定语,短语have
the
potential
to
do
sth.表示“有做某事的潜力”,且appoint与he构成被动关系,故应用to
be
done形式。故填to
be
appointed。
3.
【答案】potentially
【详解】考查副词的用法。句意:很明显,这是一个有潜在危险的情境。dangerous是形容词,故其前需要一个副词来修饰。故答案为potentially。
4.
【答案】achieve/fulfil/realize
their
potential
【详解】考查固定短语。句意:我们需要找到新的方法来帮助学生发挥他们的潜力。根据汉语意思“发挥某人的潜能”可知短语为achieve/fulfil/realize
one's
potential;且上文为短语help
sb.
do
sth.,可知应填动词原形。故填achieve/fulfil/realize
their
potential。
5.
【答案】combined
【详解】考查非谓语动词。句意:美丽的风景,结合美味的食物和宜人的天气,使我们的夏威夷之行难以忘怀。分析句子结构可知combine在句中应用非谓语动词形式,与逻辑主语scenery构成被动关系,故应用过去分词作定语。故填combined。
6.【答案】combining
【详解】考查非谓语动词。句意:在最近几年,一个英语单词Infosphere出现了,它结合了information和atmosphere的意义。分析句子结构可知,此处应用分词作定语,
combine与其逻辑主语
an
English
word
之间是主动关系,故填
combining。
7.
【答案】combined
with
【详解】考查固定短语。句意:众所周知,理论要联系实际。be
combined
with是一个固定短语,意为:与...结合/联合,空格前有be,根据汉语提示可知答案为combined
with。
8.
【答案】from
【详解】考查介词。句意:我确信每个人都会从这个活动中受益很多。benefit...from表示“从...中受益”,是固定搭配。故填from。
9.
【答案】beneficial
【详解】考查固定句型。句意:与你信任的人分享你的感受是有益的。分析句子可知,句中涉及固定句型“It
is
+
adj.
+
to
do”,意为“做某事是……的”,句中It为形式主语,真正的主语是后面的不定式形式,can为情态动词,意为“能,会”,后接is的原形be,故空格处应为形容词,benefit意为“优势,益处”,名词词性,对应的形容词为beneficial,意为“有益的”,符合句意。故填beneficial。
10.
【答案】of
great
benefit
to/very
beneficial
to
【详解】考查固定短语和形容词。句意:据说瑜伽对人类健康有很大的好处。固定短语be
of
great
benefit
to=very
beneficial
to,意为:对……有巨大的好处,空格前已有be动词is,根据汉语提示可知答案为of
great
benefit
to/very
beneficial
to。
11.
【答案】benefit
from
【详解】考查动词短语。句意:穷人和无家可归者受益于社会福利,他们可以得到食物和衣服。benefit
from表示“受益于”,陈述的是客观事实,用一般现在时,主语The
poor
and
homeless表示复数意义,谓语动词用复数,故填benefit
from。
12.
【答案】for
the
benefit
of
【详解】考查短语。句意:为了所有公民的利益,中国一直在推进公立医院的改革。for
the
benefit
of为了……的利益。故填for
the
benefit
of。
13.
【答案】it
【详解】考查it作形式宾语。句意:医生认为休假对你有好处。分析句子结构,think+it+to
do为固定结构
,在本题中,it为形式宾语,动词不定式to
have
a
holiday是真正的宾语。故填it。
14.
【答案】to
speak
【详解】考查非谓语动词。句意:吃饭的时候说话是不礼貌的。你应该避免这种行为。分析句子结构,It
is+adj.+to
do…为固定句型,it为形式主语,设空处需填动词不定式作真正的主语。故填to
speak。
15【答案】arguing
【详解】考查固定句型。句意:和比尔争论是没有用的,因为他从不承认自己的错误。分析句子可知,句中涉及固定句型“It
is
no
use
doing
sth.”,意为“做某事是没有用的”,use后接动词ing形式,argue意为“争论”,动词词性,动词ing形式为arguing。故填arguing。
16【答案】giving
an
explanation
【详解】考查固定句型和固定短语。句意:给出解释没有用。他太固执了不会听的。分析句子可知,句中涉及固定句型“It
is
no
use
doing
sth.”,意为“做某事是没有用的”,use后接动词ing形式,give
an
explanation意为“给出解释”,为固定短语,give的动词ing形式为giving。故填giving
an
explanation。
17.
【答案】to
whisper
it
to
me
【详解】考查不定式。句意:你在大庭广众之下悄悄对我说了这件事,真体贴。根据句型It
be
+adj
of
sb
to
do
sth,表示“某人做某事...样”,所以此处需要用不定式to
whisper。故填to
whisper
it
to
me。
18【答案】It’s
reported
that
【详解】考查it作形式主语。句意:据报道,这位女演员将在这部新电影中担任主演。It's
reported
that...据报道……,句中it作形式主语,真正的主语为that
the
actress
will
star
in
the
new
film.
故填It’s
reported
that。