人教版(2019)必修二:Unit 2 Wildlife Protection Section Ⅱ 重点词汇讲解 学案(含解析)

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名称 人教版(2019)必修二:Unit 2 Wildlife Protection Section Ⅱ 重点词汇讲解 学案(含解析)
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科目 英语
更新时间 2021-09-29 22:46:37

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新人教(2019)必修二第二单元
Section
Ⅱ Discovering
Useful
Structures
&
Listening
and
Talking
重点词汇讲解
Point1reduce
用法详解
(1)vt.减少,缩小(尺寸、数量、价格等)
reduce…to减少……到
reduce…by
以(比例)……减少
Costs
have
been
reduced
by
20%
over
the
past
year.
过去一年,成本已经减少了20%。
(2)vt.使沦为,使陷入(不好的境地)
be
reduced
to
(doing)
sth.使陷入(更坏的)境地;使沦落;使陷入窘境
They
were
reduced
to
begging
in
the
streets.他们沦落到沿街乞讨。
The
attentions
of
the
media
reduced
her
to
tears.媒体的关注把她弄哭了。
(3)vt.使简化为
reduce
sth.to
sth.将……概括成(或简化为)……
We
can
reduce
the
problem
to
two
main
issues.
我们可以将这个问题概括成两个要点。
(4)vi.节食,减肥(=on
a
diet)
She
has
been
reducing
for
the
last
few
weeks.
最近几个星期她一直在节食。
归纳拓展
reduction
n.减少
特别提醒
表示“减少,下降”的词语还有:drop,fall,lessen,decrease,cut
down,bring
down
经典例题
1.单句语法填空
(1)Firefighters
are
looking
for
a
new
deal
with
increased
pay
and
    (reduce)
hours.
(2)No
sugar,thank
you—I’m
trying
    (reduce).
(3)They
reduced
the
expenses
    60
percent.
(4)The
temperature
has
been
reduced
from
40
degrees
    28
degrees.
(5)She
is
reduced
to
    (steal)
to
feed
her
hungry
family.
(6)There
has
been
some
    (reduce)
in
unemployment.
2.改为同义句
(1)The
price
has
been
reduced
by
20%
since
May.
→The
price
        by
20%
since
May.
(2)I’m
reducing
now.
→I’m
            now.
参考答案
1.(1)reduced (2)to
reduce
(3)by (4)to
(5)stealing (6)reduction
2.(1)
has
dropped/fallen
(2)
on
a
diet
Point2
due
用法详解
(1)adj.应支付的;应有的,适当的
He
got
his
due
reward.他得到了应得的报酬。
We
paid
due
attention
to
the
problem.我们对此问题给予了应有的注意。
(2)adj.到期的
The
bill
will
be
due
next
Monday.
这张账单下星期一到期。
(3)adj.预定的,约定的
be
due
to
do预定做……
The
train
is
due
to
leave
for
Shanghai
at
8
o’clock.
这趟列车定于8点出发去上海。
(4)due
to由于
His
success
was
due
to
the
fact
that
he
had
been
working
hard.
他的成功是由于他一直勤奋地工作。
特别提醒
表示“由于,因为”的介词短语:as
a
result
of,because
of,owing
to,on
account
of等。
经典例题
1.写出due的含义
(1)Rose
is
due
to
start
school
in
January.
   
(2)Payment
is
due
on
1st
October.
   
(3)Have
they
been
paid
the
money
that
is
due
to
them
   
(4)After
due
consideration,we
have
decided
to
appoint
Mr.Davis
to
the
job.
   
2.改为同义句
I
tried
to
join
the
army
but
was
rejected
because
of
poor
health.
→I
tried
to
join
the
army
but
was
rejected
        poor
health.
参考答案
1.(1)预定的 (2)到期的 (3)应支付的 (4)适当的
2.owing
to/due
to
Point3
in
order
to
用法详解
in
order
to为了;以便,后接动词原形,表示目的。
in
order
(not)
to
do
为了(不)做……
In
order
to
succeed,we
must
have
a
complete
and
thorough
plan.
为了成功,我们必须要有一个周密的计划。
Talk
quietly
in
the
reading
room
in
order
not
to
disturb
others.
在阅览室里,轻声说话,以免妨碍别人。
归纳拓展
in
order整齐的,井然有序的
in
order+that从句
为了;以便(引导目的状语从句)
易混辨析in
order
to/so
as
to
易混词组
区别
in
order
to
后接动词原形,表示目的,可以位于句首或句尾
so
as
to
后接动词原形,表示目的,只位于句尾,可与in
order
to互换
One
should
learn
from
past
mistakes
so
as
to
/in
order
to
avoid
falling
into
the
same
old
trap
again.要从过去的错误中吸取教训,以免重蹈覆辙。
经典例题
1.改为同义句
(1)Let’s
sleep
early
in
order
to
catch
the
early
train.
→Let’s
sleep
early
            catch
the
early
train.
(2)In
order
to
set
a
good
example,parents
should
conduct
well.
→    
    a
good
example,parents
should
conduct
well.
2.翻译句子
(1)一切都准备好了吗,先生
_______________________________
(2)她很早到场,为了找个好位置。
_______________________________
参考答案
1.(1)so
as
to (2)To
set
2.(1)Is
everything
in
order,sir
(2)She
arrived
early
in
order
to
get
a
good
seat.
Point4
search
for
用法详解
search
for搜索;查找
They
searched
for
a
spot
where
they
could
sit
on
the
floor.
他们在地板上寻找一处能够坐下来的地方。
The
villagers
are
searching
for
the
missing
child.
村民们正在搜寻那个失踪的孩子。
归纳拓展
search…for搜寻……以寻找
in
search
of=in
the/one’s
search
for搜寻
look
for寻找
经典例题
1.翻译句子
(1)他们在火车站搜寻那个男孩。
____________________________________
(2)他们继续查找合适的房子。
____________________________________
2.改为同义句
Many
people
went
there
in
search
of
gold.
→Many
people
went
there
                gold.
参考答案
1.(1)They
searched
the
railway
station
for
the
boy.
(2)They
continued
to
search
for
a
suitable
house.
2.in
the/their
search
for
Point5
put
out

用法详解
(1)put
out把……摆好;预备好(物品)
Have
you
put
out
clean
towels
for
the
guests
你为客人预备好干净毛巾没有
(2)put
out熄灭;扑灭
Firefighters
soon
put
the
fire
out.消防人员很快把火扑灭了。
(3)生产;制造(=to
produce)
The
factory
puts
out
500
new
cars
a
week.
这家工厂每周生产500辆新汽车。
(4)出版;广播;公布
(=to
publish
or
broadcast)
Police
have
put
out
a
description
of
the
man
they
wish
to
question.
警方公布了他们想要讯问的那名男子的特征。
归纳拓展
put
up建造;张贴         
put
forward提出(计划)
put
on穿戴;上演;增加(体重)
put
in花费,投入(时间等)
put
away把……收起来
put
down写下;镇压
经典例题
用put的相关短语填空
(1)Mary
is
really
good
at
taking
notes
in
class.She
can
    almost
every
word
her
teacher
says.
(2)At
the
last
moment,Tom
decided
to
    a
new
character
to
make
the
story
seem
more
likely.
(3)My
mother
opened
the
drawer
to
    the
knives
and
spoons.
(4)He
didn’t
realize
that
he
was
injured
until
the
fire
was
    .
参考答案
(1)put
down
(2)put
in
(3)put
away
(4)put
out新人教(2019)必修二第二单元
Section
Ⅱ Discovering
Useful
Structures
&
Listening
and
Talking
重点词汇讲解
Point1reduce
用法详解
(1)vt.减少,缩小(尺寸、数量、价格等)
reduce…to减少……到
reduce…by
以(比例)……减少
Costs
have
been
reduced
by
20%
over
the
past
year.
过去一年,成本已经减少了20%。
(2)vt.使沦为,使陷入(不好的境地)
be
reduced
to
(doing)
sth.使陷入(更坏的)境地;使沦落;使陷入窘境
They
were
reduced
to
begging
in
the
streets.他们沦落到沿街乞讨。
The
attentions
of
the
media
reduced
her
to
tears.媒体的关注把她弄哭了。
(3)vt.使简化为
reduce
sth.to
sth.将……概括成(或简化为)……
We
can
reduce
the
problem
to
two
main
issues.
我们可以将这个问题概括成两个要点。
(4)vi.节食,减肥(=on
a
diet)
She
has
been
reducing
for
the
last
few
weeks.
最近几个星期她一直在节食。
归纳拓展
reduction
n.减少
特别提醒
表示“减少,下降”的词语还有:drop,fall,lessen,decrease,cut
down,bring
down
经典例题
1.单句语法填空
(1)Firefighters
are
looking
for
a
new
deal
with
increased
pay
and
    (reduce)
hours.
(2)No
sugar,thank
you—I’m
trying
    (reduce).
(3)They
reduced
the
expenses
    60
percent.
(4)The
temperature
has
been
reduced
from
40
degrees
    28
degrees.
(5)She
is
reduced
to
    (steal)
to
feed
her
hungry
family.
(6)There
has
been
some
    (reduce)
in
unemployment.
2.改为同义句
(1)The
price
has
been
reduced
by
20%
since
May.
→The
price
        by
20%
since
May.
(2)I’m
reducing
now.
→I’m
            now.
Point2
due
用法详解
(1)adj.应支付的;应有的,适当的
He
got
his
due
reward.他得到了应得的报酬。
We
paid
due
attention
to
the
problem.我们对此问题给予了应有的注意。
(2)adj.到期的
The
bill
will
be
due
next
Monday.
这张账单下星期一到期。
(3)adj.预定的,约定的
be
due
to
do预定做……
The
train
is
due
to
leave
for
Shanghai
at
8
o’clock.
这趟列车定于8点出发去上海。
(4)due
to由于
His
success
was
due
to
the
fact
that
he
had
been
working
hard.
他的成功是由于他一直勤奋地工作。
特别提醒
表示“由于,因为”的介词短语:as
a
result
of,because
of,owing
to,on
account
of等。
经典例题
1.写出due的含义
(1)Rose
is
due
to
start
school
in
January.
   
(2)Payment
is
due
on
1st
October.
   
(3)Have
they
been
paid
the
money
that
is
due
to
them
   
(4)After
due
consideration,we
have
decided
to
appoint
Mr.Davis
to
the
job.
   
2.改为同义句
I
tried
to
join
the
army
but
was
rejected
because
of
poor
health.
→I
tried
to
join
the
army
but
was
rejected
        poor
health.
Point3
in
order
to
用法详解
in
order
to为了;以便,后接动词原形,表示目的。
in
order
(not)
to
do
为了(不)做……
In
order
to
succeed,we
must
have
a
complete
and
thorough
plan.
为了成功,我们必须要有一个周密的计划。
Talk
quietly
in
the
reading
room
in
order
not
to
disturb
others.
在阅览室里,轻声说话,以免妨碍别人。
归纳拓展
in
order整齐的,井然有序的
in
order+that从句
为了;以便(引导目的状语从句)
易混辨析in
order
to/so
as
to
易混词组
区别
in
order
to
后接动词原形,表示目的,可以位于句首或句尾
so
as
to
后接动词原形,表示目的,只位于句尾,可与in
order
to互换
One
should
learn
from
past
mistakes
so
as
to
/in
order
to
avoid
falling
into
the
same
old
trap
again.要从过去的错误中吸取教训,以免重蹈覆辙。
经典例题
1.改为同义句
(1)Let’s
sleep
early
in
order
to
catch
the
early
train.
→Let’s
sleep
early
            catch
the
early
train.
(2)In
order
to
set
a
good
example,parents
should
conduct
well.
→    
    a
good
example,parents
should
conduct
well.
2.翻译句子
(1)一切都准备好了吗,先生
_______________________________
(2)她很早到场,为了找个好位置。
_______________________________
Point4
search
for
用法详解
search
for搜索;查找
They
searched
for
a
spot
where
they
could
sit
on
the
floor.
他们在地板上寻找一处能够坐下来的地方。
The
villagers
are
searching
for
the
missing
child.
村民们正在搜寻那个失踪的孩子。
归纳拓展
search…for搜寻……以寻找
in
search
of=in
the/one’s
search
for搜寻
look
for寻找
经典例题
1.翻译句子
(1)他们在火车站搜寻那个男孩。
____________________________________
(2)他们继续查找合适的房子。
____________________________________
2.改为同义句
Many
people
went
there
in
search
of
gold.
→Many
people
went
there
                gold.
Point5
put
out

用法详解
(1)put
out把……摆好;预备好(物品)
Have
you
put
out
clean
towels
for
the
guests
你为客人预备好干净毛巾没有
(2)put
out熄灭;扑灭
Firefighters
soon
put
the
fire
out.消防人员很快把火扑灭了。
(3)生产;制造(=to
produce)
The
factory
puts
out
500
new
cars
a
week.
这家工厂每周生产500辆新汽车。
(4)出版;广播;公布
(=to
publish
or
broadcast)
Police
have
put
out
a
description
of
the
man
they
wish
to
question.
警方公布了他们想要讯问的那名男子的特征。
归纳拓展
put
up建造;张贴         
put
forward提出(计划)
put
on穿戴;上演;增加(体重)
put
in花费,投入(时间等)
put
away把……收起来
put
down写下;镇压
经典例题
用put的相关短语填空
(1)Mary
is
really
good
at
taking
notes
in
class.She
can
    almost
every
word
her
teacher
says.
(2)At
the
last
moment,Tom
decided
to
    a
new
character
to
make
the
story
seem
more
likely.
(3)My
mother
opened
the
drawer
to
    the
knives
and
spoons.
(4)He
didn’t
realize
that
he
was
injured
until
the
fire
was
    .