(共24张PPT)
Unit
5
Working
the
land
Period
2
Build
up
your
vocabulary
选择性必修一
人教版（2019）
Revision
Yuan
Longping,
(know)
as
the
“father
of
hybrid”,
is
one
of
China’s
most
famous
scientists.
From
an
early
age,
concerned
him
most
was
that
farmers
often
had
poor
harvests
and
sometimes
even
had
a
serious
(short)
of
food
to
eat.
To
tackle
this
crisis,
he
(choose)
to
study
agriculture
and
research
hybrid
rice.
Then
through
intense
effort,
Yuan
developed
the
first
hybrid
rice
could
be
used
for
farmers
to
expand
their
output
(great).Yuan’s
innovation
has
helped
feed
not
just
China,
many
other
countries
that
depend
rice
as
well.
He
makes
large
(donate)
to
support
agricultural
research.
What
impresses
people
most
about
Yuan
Longping
is
his
ongoing
ability
fulfill
his
dreams.
Fill
in
the
blanks
based
on
the
passage（P50）
known
what
shortage
chose
that
greatly
but
on
donations
to
Brainstorm
If
you
know
the
answer,
please
stand
up
and
speak
loudly.
n.
不足；缺少；短缺
vt.
解决；应付；处理
n.危机；危急关头
shortage
tackle
crisis
（pl.
crises）
v.
使增长；使兴旺
boost
vt.
使相信；使确信；说服
convince
n.
特征；品质
characteristic
v.
获得；得到
attain
adj.
传统的；习惯的
conventional
short
be
short
of
be
short
for
Brainstorm
If
you
know
the
answer,
please
stand
up
and
speak
loudly.
n.
假定；承担；权利获得
vt.
克服；解决；战胜
adj.
国内的；家用的
assumption
overcome
domestic
n.
消费；消耗量
consumption
v.
产生；引起
generate
n.
休闲；空闲
leisure
n.
土壤；国土；领土
soil
n.
名誉；名人
celebrity
assume
overcame
consume
Brainstorm
If
you
know
the
answer,
please
stand
up
and
speak
loudly.
致力于；专心于
不懈的努力
增加产量
be
devoted
to=
devote(oneself)
to
intense
effort
expand
their
output
据估计
It
is
estimated
that…
包含，由…组成
be
comprised
of
想象；视野；视力
vision
for
成为现实
become
a
reality
make
every
effort
to
do
sth
spare
no
efforts
to
do
sth
be
made
up
of
be
composed
of
consist
of
Building
up
your
vocabulary
Key
words：
1.
devote
vt.
把…献给；把…专用于；专心于
记牢：devote
…to…把…用于；把…奉献于
be
devoted
to/
devote(oneself)
to致力于；献身于，to为介词。
精练：
1.
They
devoted
（they）to
doing
some
agricultural
research.
2.这些艺术家把终生献给了艺术。
themselves
These
artists
devoted
all
their
life
to
art.
devote
Building
up
your
vocabulary
Key
words：
2.
estimate
vt.
估计；估价；估算
n.估计；估算
记牢：be
estimated
to
be
估计是
It
is
estimated
that…据估计
精练：
1.
He
（estimate）what
happened
yesterday.
2.据估计中国有超过14亿的人口。
estimated
It
is
estimated
that
China
has
a
population
of
over
1.4billion.
Building
up
your
vocabulary
Key
Phrases：
包括；包含；由……组成(或构成)
由……组成
救援队由十个警察和八个医生组成。
The
rescue
team
________
ten
policemen
and
eight
doctors.
be
comprised
of
be
composed
of…
consist
of（无被动）
be
made
up
of
is
composed
of;
consists
of;
is
made
up
of;
is
comprised
of
Discussion
Can
you
replace
the
underlined
words
with
the
correct
forms
of
the
words
from
the
text?
1.
To
deal
with
this
crisis,
he
chose
to
study
agriculture.
2.
He
is
very
good
actor
and
he
commits
himself
to
every
role
that
he
takes
on.
tackle
devotes
Discussion
Replace
the
underlined
words
with
the
correct
forms
of
the
words
from
the
text.
3.
Yuan
Longping,
through
intense
effort,
solved
enormous
difficulties
and
developed
the
first
hybrid
rice
that
could
be
used
for
farming
.
4.
Yuan
Longping
strongly
believed
that
the
answer
could
be
found
in
the
creation
of
hybrid
rice.
overcame
was
convinced
Discussion
Replace
the
underlined
words
with
the
correct
forms
of
the
words
from
the
text.
5.
This
hybrid
enabled
farmers
to
increase
their
output
greatly.
6.
Students
are
encouraged
to
try
a
variety
of
free-time
activites
to
reduce
the
intense
stress
from
studying.
boost
leisure
Let’s
do
Complete
the
sentences
with
the
correct
forms
of
the
words
from
the
text.
1.
The
c
of
a
person
are
the
special
qualities
that
make
him
or
her
different
from
others.
2.
Scientists
from
different
countries
have
been
pursuing
various
possibilities
to
overcome
food
s
.
haracteristics
hortage
food/water/housing
shortages
Let’s
do
Complete
the
sentences
with
the
correct
forms
of
the
words
from
the
text.
3.
Many
of
us
a
that
earthquakes
would
never
happen
in
our
area.
4.
With
more
and
more
farm
machines
being
used
in
the
fields,
the
c
of
fuel
has
been
increasing.
ssume
onsumption
→ consume vt.消耗,耗费
→ consumer
n.消费者;用户;顾客?
Let’s
do
Complete
the
sentences
with
the
correct
forms
of
the
words
from
the
text.
5.
Newspapers
should
pay
less
attention
to
media
c
and
more
attention
to
our
national
heroes.
6.
Our
general
manager
tried
his
best
to
help
overcome
the
difficulties
we
were
facing
during
the
financial
c
.
elebrities
risis
Let’s
do
Complete
the
sentences
with
the
correct
forms
of
the
words
from
the
text.
7.
My
mother
is
very
c
and
finds
it
hard
to
accept
the
modern
lifestyle
that
I
enjoy.
8.
The
government
has
decided
to
boost
the
programme
to
g
more
new
jobs.
onventional
enerate
→ generation
n.一代;产生;一代人
→ generator
n.发电机?
Discussion
Use
these
words
to
make
your
own
sentences
Examples:
1.
He
overcame
all
difficulties
to
realize
his
dream.
2.
He
assumed
he
would
pass
the
final
exam.
3.
People
try
to
reduce
their
meat
consumption
to
lose
weight.
4.
My
idea
generated
their
interest.
5.
My
father
is
conventional
and
always
refuse
my
suggestion.
Group
Group1
group2
group3
Person
Name1
Name2
Name3
PK
Exercise
Complete
the
passage
below
with
the
correct
forms
of
the
words
in
the
box.
A
vast
underground
shelter
built
during
World
War
II
has
been
turned
into
an
urban
farm.
Exercise
Complete
the
passage
below
with
the
correct
forms
of
the
words
in
the
box.
tackle
vision
conventional
deep
down
be
comprised
of
reality
consumption
A
vast
underground
shelter
built
during
World
War
II
has
been
turned
into
an
urban
farm,
supplying
supermarkets
and
restaurants
in
London.
The
shelter,
which
could
protect
up
to
8000
people
from
wartime
bombs,
two
large
tunnels
that
were
intended
to
one
day
become
an
extension
of
the
London
Underground.
But
that
never
became
and
the
shelter
was
left
for
70
years.
was
comprised
of
reality
n.扩建部分
adj.城市的；都市的
Exercise
Then
businessmen
decided
to
make
use
of
it
to
grow
green
vegetables
to
meet
increasing
demands.
The
tunnels
are
lit
with
pink
LEDs
as
there
is
no
natural
light
below
the
ground.
The
vegetables
are
grown
in
special
liquids
instead
of
the
earth
that
is
used
as
in
farming.
Many
experts
share
a
that
this
kind
of
urban
farming
could
help
not
only
in
the
problem
of
population
growth,
but
also
in
adapting
to
climate
change.
deep
down
conventional
vision
consumption
tackling
n.地下通道；隧道
Exercise
Complete
the
sentences
with
the
correct
forms
of
the
words
in
the
box.
expand
overcome
estimate
generate
extension
1.
The
school
board
plans
to
have
an
built
to
the
library.
2.
The
new
film
a
lot
of
excitement,
and
ticket
sales
were
way
beyond
our
expectations.
3.
Unable
to
his
shyness,
he
stood
there
without
saying
anything.
extension
generated
overcome
be
way
beyond
远远超出；远不止
Exercise
Complete
the
sentences
with
the
correct
forms
of
the
words
in
the
box.
expand
overcome
estimate
generate
extension
4.
Foreign
trade
greatly
in
the
past
few
years.
5.
It
that
the
project
will
last
more
than
ten
years.
has
expanded
常与现在完成时搭配
is
estimated
It
is
estimated
that
为常用句式，
含义为“据估计”
Exercise
Fill
in
the
blanks.
1.
Qian
Xuesen
has
been
devoted
________
China’s
aerospace
all
his
life..
2.
Volunteers
devoted
their
spare
time
to
______
(help)
others
rebuild.
3.
It
is
（estimate）
that
the
meeting
will
last
one
week.
4.
We
should
（致力于）environmental
protection
and
ecological
improvement.
5.It
(estimate)
that
not
less
than
half
a
million
people
died
in
the
famine.
to
helping
estimated
devote
ourselves
to
is
estimated
We've
learned
the
following
in
the
class：
Summary
Use
the
words
and
expressions
about
“hunger”
to
introduce
the
hungry
situation
of
the
world.
Homework中小学教育资源及组卷应用平台
新人教版（2019）英语选择性必修一
Unit5
Working
the
Land
Period
2
Build
up
your
vocabulary教学设计
课题
Period
2
Build
up
your
vocabulary
单元
Unit5
学科
English
年级
Senior
Grade
2
教材分析
This
part
is
to
build
up
your
vocabulary.
This
part
will
show
some
words
and
expressions
about
the
topic“hunger”.
学习
目标与核心素养
Knowledge
objectives:
grasp
some
important
words
in
this
part
Skill
objectives:
master
related
words.
Emotional
objectives:
learn
to
build
more
vocabulary
and
form
a
positive
attitude
to
life
and
try
to
realize
dreams.
重点
Help
students
to
know
how
to
know
and
use
some
words.
难点
The
meaning
of
some
words
and
how
to
use
the
proper
form
of
a
word.
教学过程
教学环节
教师活动
学生活动
设计意图
导入新课
Step1
lead
–in
Go
over
the
last
class
by
retelling
the
passage
and
remember
the
key
words
and
phrases.
With
a
game
to
remember
the
words
and
phrases
The
method
can
arouse
students’
interesting,
and
they
can
come
into
the
class
actively.
讲授新课
Step2
Study
Key
words：
1.
devote
vt.
把…献给；把…专用于；专心于
记牢：devote
…to…把…用于；把…奉献于
be
devoted
to/
devote(oneself)
to致力于；献身于，to为介词。
精练：
1.
They
devoted
（they）to
doing
some
agricultural
research.
2.这些艺术家把终生献给了艺术。
These
artists
devoted
all
their
life
to
art.
estimate
vt.
估计；估价；估算
n.估计；估算
记牢：be
estimated
to
be
估计是
It
is
estimated
that…据估计
精练：
1.
He
（estimate）what
happened
yesterday.
2.据估计中国有超过14亿的人口
It
is
estimated
that
China
has
a
population
of
over
1.4billion.
Key
Phrases：
包含；包括；由…组成
be
composed
of;
consist
of;
be
made
up
of;
be
comprised
of
救援队由十个警察和八个医生组成。
The
rescue
team
________
ten
policemen
and
eight
doctors.
is
composed
of;
consists
of;
is
made
up
of;
is
comprised
of
Step3：Discussion
Complete
the
sentences
with
the
correct
forms
of
the
words
from
the
text.
1.
The
characteristic
of
a
person
are
the
special
qualities
that
make
him
or
her
different
from
others.
2.
Scientists
from
different
countries
have
been
pursuing
various
possibilities
to
overcome
food
shortage
.
3.
Many
of
us
assume
that
earthquakes
would
never
happen
in
our
area.
4.
With
more
and
more
farm
machines
being
used
in
the
fields,
the
consumption
of
fuel
has
been
increasing.
5.
Newspapers
should
pay
less
attention
to
media
celebrities
and
more
attention
to
our
national
heroes.
6.
Our
general
manager
tried
his
best
to
help
overcome
the
difficulties
we
were
facing
during
the
financial
crisis.
7.
My
mother
is
very
conventional
and
finds
it
hard
to
accept
the
modern
lifestyle
that
I
enjoy.
8.
The
government
has
decided
to
boost
the
programme
to
generate
more
new
jobs.
Step4：Exercises
Complete
the
passage
below
with
the
correct
forms
of
the
words
in
the
box.
tackle
vision
conventional
deep
down
be
comprised
of
reality
consumption
A
vast
underground
shelter
built
during
World
War
II
has
been
turned
into
an
urban
farm,
supplying
supermarkets
and
restaurants
in
London.
The
shelter,
which
could
protect
up
to
8000
people
from
wartime
bombs,
was
comprised
of
two
large
tunnels
that
were
intended
to
one
day
become
an
extension
of
the
London
Underground.
But
that
never
became
reality
and
the
shelter
was
left
for
70
years.
Then
businessmen
decided
to
make
use
of
it
to
grow
green
vegetables
to
meet
increasing
demands.
The
tunnels
are
lit
with
pink
LEDs
as
there
is
no
natural
light
deep
down
below
the
ground.
The
vegetables
are
grown
in
special
liquids
instead
of
the
earth
that
is
used
as
in
conventional
farming.
Many
experts
share
a
vision
that
this
kind
of
urban
farming
could
help
not
only
in
tackling
the
problem
of
population
growth,
but
also
in
adapting
to
climate
change.
Complete
the
sentences
with
the
correct
forms
of
the
words
in
the
box.
Complete
the
sentences
with
the
correct
forms
of
the
words
in
the
box.
The
school
board
plans
to
have
an
extension
built
to
the
library.
2.
The
new
film
generated
a
lot
of
excitement,
and
ticket
sales
were
way
beyond
our
expectations.
3.Unable
to
overcome
his
shyness,
he
stood
there
without
saying
anything.
4.Foreign
trade
has
expanded
greatly
in
the
past
few
years.
5.
It
is
estimated
that
the
project
will
last
more
than
ten
years.
Study
the
key
words
and
expressions
to
build
up
your
vocabulary
and
make
notes.
Discuss
and
translate
the
sentences
into
Chinese
in
group
Finish
the
exercises
in
groups.
Discuss
in
Groups
to
complete
the
passage
with
the
correct
forms
of
the
words
as
soon
as
possible.
Improve
students’
the
ability
of
understanding.
And
they
can
remember
more
words
using
these
methods,
thus
cultivating
students’
analytical
and
creative
abilities.
Develop
their
creativity
to
new
words
and
remember
words
more
clearly
Learn
to
draw
a
conclusion
to
help
them
finish
the
exercise
easily.
课堂小结
Step5:Summary:
These
are
what
we’ve
learned
in
this
passage.
Step6
Homework
Use
the
words
and
expressions
about
“hunger”
to
introduce
the
hungry
situation
of
the
world.
板书
Unit5
Working
the
Land
Build
up
your
vocabulary
Key
words：
1.
devote
vt.
把…献给；把…专用于；专心于
devote
…to…把…用于；把…奉献于
be
devoted
to/
devote(oneself)
to致力于；献身于，to为介词。
2.estimate
vt.
估计；估价；估算
n.估计；估算
be
estimated
to
be
估计是
It
is
estimated
that…据估计
Key
Phrases：
包含；包括；由…组成
be
composed
of;
consist
of;
be
made
up
of;
be
comprised
of
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