高中英语人教版必修2 unit3 computers单元综合复习

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必修2
Unit3
Computers
I.单元基础知识
一、核心单词
1．________
vi.出现；发生
2．________
v．发信号
n．信号
3．________
adv.无论如何；即使如此(＝anyway)
4．________
adj.电子的
5．________
vt.简化
6．________
n．金融；财经
7．________
v．打字
n．类型
8．________
n．革命
9．________
n．出现；外貌；外观
10．________
vt.解决；解答
11．________
n．目标；目的；(进球)得分
12．________
adj.顽皮的；淘气的
13．________
n．技术；工艺；科技
14．________
n．智力；聪明；智能
15．________
adj.宇宙的；普遍的；通用的
16．________
n．应用；用途；申请
17．________
adj.总的；整个的
n．总数；合计
18．________
v．探索；探测；探究
19．________
adj.私人的；个人的；亲自的
20．________
adj.合逻辑的；合情理的
二、高频短语
1．从……起________
2．结果________
3．如此……以至于……________
4．下载信息________
5．在某种程度上________
6．实际上；事实上________
7．充分利用________
8．在……的帮助下________
9．处理；安排；对付________
10．监视；看守________
11．有……共同之处________
12．人类________
13．技术革命________
14．下决心做某事________
15．用这种方法；这样________
16．编造；化妆；和好________
17．一大笔钱________
18．亲自________
19．总共；一共________
20．随着……的出现/兴起________
三、重点句型（填空）
1．I
developed
very
________(slow)
and
it
took
nearly
two
hundred
years
________
I
was
built
as
an
analytical
machine
by
Charles
Babbage.我发展得很慢，差不多两百年之后，查尔斯·巴比奇才把我制成了一台分析机。
2．________
________
________
________，
I
was
made
smaller.随着时间的推移，我被制造得越来越小。21·世纪
教育网
3．But
I
was
always
so
lonely
________(stand)
there
by
myself
________
in
the
early
1960s
they
gave
me
a
family
________(connect)
by
a
network.但是我总是十分寂寞，直到20世纪60年代，人们通过互联网为我创造了一个家庭。2-1-c-n-j-y
4．She
programs
me
________
all
the
possible
moves
she
has
seen
while
________(watch)
human
games.她把观看人类比赛时所看到的一切可能的动作编入我的程序。21
cnjy
com
5．After
all,
________
________
________
________
my
electronic
brain
________
never
forgets
anything,
using
my
intelligence
is
________
I'm
all
about!
毕竟，在我过目不忘的电子脑的帮助下，运用智能就是我的一切！
II.
考点精析及演练
1.sum
n.
总数；金额　vi.
概括　vt.
总计；合计
归纳拓展
sum
up
总结；概括；总计达(to)
in
sum
简言之；总而言之
to
sum
up
总之；概括地说
summary
n.
摘要；概要
即时应用
完成句子
①My
parents
paid
________
________
________
________
________
for
my
further
study
abroad.为了我出国进修学习，父母花了一大笔钱。
②Mr.
Brown
________
________
what
he
said
at
the
end
of
the
lecture.讲座最后，布朗先生总结了发言。【来源：21·世纪·教育·网】
③________
________，
no
pains,
no
gains.总而言之，不劳无获。
2．goal
n.
目标；目的；球门；(进球)得分
归纳拓展
set
a
goal
设立目标
score
/
kick
a
goal
得一分/踢进一球
be
behind
/
lead
sb
by
two
goals
落后/领先某人两个球
win
by
three
goals
to
one
以三比一获胜
reach
/
achieve
/
attain
/
accomplish
one's
goal
达到/实现某人的目标
3．signal
v.
&
n.
发信号；发暗号；示意；信号；暗号
归纳拓展
signal
sb
that
...
示意某人……
signal
sb
to
do
sth
示意某人做某事
signal
to
sb
向某人示意
a
danger
/
warning
signal
危险/警告信号
traffic
signal
交通信号
give
/
send
a
signal
发出信号
4．arise
vi.
出现；发生；起身；起床
归纳拓展
arise
from
/
out
of
由……引起；由……产生
辨析　arise
/
arouse
/
rise
/
raise
词汇
含义
arise
(arose,
arisen)
vi.
出现；发生；起因于
arouse
(aroused,
aroused)
vt.
唤醒；唤起
rise
(rose,
risen)
vi.
升起；起身；增长；上升
raise
(raised,
raised)
vt.
举起；唤起；提高；饲养；抚养；提出；收集；筹(款)
即时应用
用arise
/
arouse
/
rise
/
raise的适当形式完成小片段
As
we
all
know,
the
problems
between
parents
and
children
have
________
from
lack
of
communication.
Although
the
standard
of
living
has
been
________，
Tom
can't
get
along
well
with
his
mother.
His
mother
________
the
moment
the
sun
________
in
the
east.
She
works
hard
day
and
night
to
support
the
family.
As
a
result,
she
was
badly
ill,
which
________
Tom
eventually.21世纪教育网版权所有
5.as
a
result
结果(副词短语，不接任何词，其后常有标点)
归纳拓展
as
a
result
of
由于……结果(介词短语，接名词、代词或
v ing形式)
result
from(接原因)起因于；由……造成
result
in(接结果)导致
即时应用
完成句子
①The
weather
was
bad;
________
________
________，
we
had
to
put
off
our
hiking.21教育名师原创作品
天气不好，结果我们不得不推迟徒步旅行。
②________
________
________
________
these
problems,
the
population
fell
from
8.2
million
in
1841
to
6.6
million
in
1851.由于这些问题，人口由1841年的8,200,000减少到
1851年的6,600,000。21
cnjy
com
③The
accident
________
________
the
death
of
two
passengers.这起事故导致两名乘客丧生。21cnjy.com
④I
think
his
cancer
________
________
the
overfull
tiredness.我认为他是因为过多的劳累而得了癌症。
6．in
a
way
在某种程度上
归纳拓展
in
the
way
妨碍
on
the
way
(to)
在途中
by
the
way
顺便说(问)
in
no
way
绝不
in
this
way
这样；通过这种方式
即时应用
完成句子
①________
________
________
I
can
see
what
you
mean,
even
though
I
don't
share
your
point
of
view.尽管我和你看法不一样，但在一定程度上我是能明白你的意思的。
②Her
social
life
got
________
________
________
of
her
studies.她的社交活动妨碍了她的学习。
③________
________
________
can
theory
be
separated
from
practice.理论决不能脱离实践。
④The
storm
is
________
________
________.暴风雨即将来临。
7．watch
over
看守；监视；照看
归纳拓展
(1)watch
for
盼望或等待某事物
watch
out
小心＝(be
careful＝take
care)
watch
out
for(＝look
out
for)提防
watch
oneself
小心谨慎
watch
one's
figure注意体型
(2)watch
one's
step当心别摔跤
keep
(a)
watch
on监视
be
on
the
watch
for注意；小心；警惕
on
/
off
watch在/不在值班
8．deal
with处理；对付；论述；论及
归纳拓展
do
with
处理；对付；安排
handle
sth
处理某事
辨析　deal
with
/
do
with
词语
含义
deal
with
表示“处理，对付；关于，论及；与某人或某事相处，打交道”，常与how连用
do
with
表示“处理；安排”，常与what连用
9．after
all
毕竟；到底(表示让步)
归纳拓展
in
all
总共；总计
first
of
all
首先(强调次序)
above
all
最重要的是；尤其是(强调要引起特别注意)
not
at
all
(用于否定句)一点儿也不，完全不；(问句、条件句及肯定句内表示强调)究竟
即时应用
(1)完成句子
________
________
isn't
accumulating
memories
a
way
of
preserving
the
past
归根结底，积累回忆不也是一种保留过去的方式吗？21·cn·jy·com
(2)用in
all
first
/of
all
above
/all
not/
at
all的适当形式填空
2·1·c·n·j·y
①We
must
work,
and
________
we
must
believe
in
ourselves.
②He
is
certain
to
come.
________，
he's
already
accepted
the
invitation.
③________，
let
me
introduce
myself
to
you.
④There
are
thirty
________
in
the
party
who
will
travel
to
Lanzhou.
III.单元语法
现在完成时的被动语态
1．If
you
________
(invite)
to
their
home,
remember
to
bring
a
small
gift.
2．Festivals
and
celebrations
of
all
kinds
have
________(hold)
everywhere
since
ancient
times.www-2-1-cnjy-com
3．In
Japan，all
students
have
________(teach)
how
to
prepare
for
and
react
to
a
disaster
since
a
young
age.【版权所有：21教育】
4．In
the
past
few
centuries，the
lighthouses
along
North
Carolina's
coast
________
(recognize)
as
signs
of
safety
for
travelers
at
sea.
5．When
she
returned
home，Rose
found
her
computer
________
(remove)
and
she
was
very
confused.
Ⅳ.话题写作
根据提示，利用本单元所学知识，完成下面的小作文
1.
随着科学技术的快速发展，计算机应用于如此多的领域，以至于我们不能没有它。
2.
结果是人们依靠计算机来解决各种问题，比如探索月球。
3.
即便如此，
人们也普遍认为在将来计算机不能替代人类
必修2
Unit3
Computers参考答案
I.
单元基础知识
一、核心单词
1
arise
2.
signal
3.
anyhow
4.
electronic
5.
simplify
6.
finance
7.
type
8.
revolution
9.appearance
10.
solve
11.goal
12.
naughty
13.
technology
14.
intelligence
15.universal
21教育网
16.
application
17.
total
18.
explore
19.
personal
20.
logical
二、高频短语
1.from...on
2.as
a
result
3.so
...that
4.download
information
5.in
a
way(＝to
some
extent
/
to
a
certain
degree
/
in
some
degree
/
in
a
sense)
6.in
reality(＝in
fact)
7.make
good
/
full
use
of
8.with
the
help
of
...
9.deal
with
10.watch
over
11.have
...in
common
12.human
race
13.technological
revolution
14.be
determined
to
do
sth
15.in
this
way
16.make
up
17.a
large
sum
of
money
18.in
person
19.in
total
20.with
the
arise
of...
三、重点句型（填空）
1.slowly;
before
2.As
time
went
by
3.standing;
until;
connected
4.with;
watching
5.with
the
help
of;
which;
what【来源：21cnj
y.co
m】
II.
考点精析及演练
1．
①a
large
sum
of
money　②summed
up　③In
sum
4.
arisen;
raised;
arises;
rises;
aroused
5.
①as
a
result　②As
a
result
of　③resulted
in　④resulted
from
6.
①In
a
way　②in
the
way　③In
no
way　④on
the
way
9.
(1)After
all　(2)①above
all　②After
all　③First
of
all　④in
all
III.
单元语法
1.have
been
invited
句意：如果你已经被邀请去他们家的话，记住带一件小礼物。根据句意以及“remember
to
bring
a
small
gift”可知，此处只能用表示现在完成时的被动语态。www.21-cn-jy.com
2.been
held
由“since
ancient
times”可知，句子要用现在完成时，又因各种各样的节日和庆典应该是被举行，所以要用现在完成时的被动语态。
3.been
taught
句意：在日本，所有的学生小时候就被教会如何准备和应对灾害。根据句意以及时间状语“since
a
young
age”可知，此处用现在完成时的被动语态。
4.have
been
recognized
句意：过去的几个世纪，沿着北卡罗来纳州海岸的灯塔是海上旅行者们公认的安全标志。recognize和the
lighthouses是动宾关系，故用被动语态。根据时间状语“In
the
past
few
centuries”可知，此处应用现在完成时。
5.had
been
removed
分析句子成分可知，remove与computer构成逻辑上的动宾关系，应用被动语态，remove这一动作发生在returned之前，故此处应用过去完成时。【出处：21教育名师】
Ⅳ.话题写作
With
science
and
technology
developing
quickly,
computers
can
be
applied
to
so
many
fields
that
we
can't
go
without
it.
As
a
result,
people
could
depend
on
computers
to
solve
all
kinds
of
problems,
such
as
exploring
the
moon.
Anyhow,
it
is
also
universally
believed
that
computers
can't
take
the
place
of
human
beings
in
the
future.
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