中小学教育资源及组卷应用平台
Unit
4
Life
on
Mars
Grammar
设计说明
利用PPT引出从句，启发学生改写成简单句。分别举例、归纳，启发学生如何将含有从句的复合句改写成简单句。使学生在学习的过程中发展自己的观察力、想象力和思维能力。通过操练巩固已学知识，反馈矫正。以训练为主线，帮助学生消化学习内容。归纳三种从句转换成简单句的步骤或方法，强调特殊用法或易错之处并用教材中的练习帮助学生巩固。提醒学生注意介词的使用，再以同义句转换的形式加以联系反馈，让学生理清思路进一步提高学习能力。
教学目标
通过本课节的教学，让学生达成以下目标：
1.知识目标
掌握词汇：circle,
agreement,
possibility,
doubt,
stranger
2.能力目标
掌握状语从句、宾语从句、定语从句与简单句之间的转换
3.情感目标
增强保护环境的意识
重点难点
1.
重点：掌握从句与简单句之间的转换。
2.
难点：转换时注意时态和意思的一致性及准确性。
教学准备
PPT课件
授课时数
1课时
教学过程
Step
1
Lead-in
Ask
students
to
have
a
short
review
on
clauses
or
simple
sentences.
Since
students
have
learnt
a
lot
about
travel
in
space,
ask
them
to
find
out
clauses
or
simple
sentences
in
Reading
as
many
as
possible.
Step
2
Presentation
A
Using
adverbial
clauses
or
simple
sentences
1.
Ask
students
to
rewrite
some
sentences.
We
can
rewrite
some
adverbial
clauses
in
simple
sentences
with
prepositional
phrases
beginning
with
at
the
age
of,
because
of
and
without.
Neil
Armstrong
received
his
student
pilot’s
licence
when
he
was
16.
→Neil
Armstrong
received
his
student
pilot’s
licence
at
the
age
of
16.
People
might
float
in
space
because
the
gravity
is
slow.
→People
might
float
in
space
because
of
the
low
gravity.
Humans
cannot
survive
if
there
is
no
food,
water
or
oxygen.
→Humans
cannot
survive
without
food,
water
or
oxygen.
注意：转换时要注意时态和意思的一致性和准确性。
2.
Have
a
conclusion
状语从句→简单句
通过because
of,
without,
at
the
age
of介词短语将状语从句转换为简单句。
·时间状语从句可借助介词短语转化为简单句。
·because引导的原因状语从句可用介词短语because
of转换为简单句。
·if
not引导的条件状语从句可借助without短语转化为简单句。
Step
3
Drills
Learning
about
outer
space
Daniel
is
writing
about
visiting
another
planet.
Help
him
rewrite
the
sentences
using
the
words
in
brackets.
1.
Neil
Armstrong
took
his
first
flight
when
he
was
only
six.
(at
the
age
of)
_____________________________________________________________
2.
Yuri
Gagarin
became
the
first
man
to
go
into
outer
space
at
the
age
of
27.
(when)
_____________________________________________________________
3.
People
might
move
to
another
planet
in
the
future
because
the
population
on
the
Earth
is
increasing
rapidly.
(because
of)
_____________________________________________________________
4.
If
there
is
no
fresh
food,
meals
will
not
be
as
tasty
as
they
are
today.
(without)
_____________________________________________________________
5.
It
would
be
funny
to
play
football
on
Mars
because
of
the
low
gravity.
(because)
_____________________________________________________________
6.
Without
special
boots,
you
cannot
walk
on
Mars.
(if…not
)
______________________________________________________________
Answers:
1.
Neil
Armstrong
took
his
first
flight
at
the
age
of
six.
2.
Yuri
Gagarin
became
the
first
man
to
go
into
outer
space
when
he
was
27.
3.
People
might
move
to
another
planet
in
the
future
because
of
the
rapid
increase
in
population
on
the
Earth.
4.
Without
fresh
food,
meals
will
not
be
as
tasty
as
they
are
today.
5.
It
would
be
funny
to
play
football
on
Mars
because
the
gravity
is
low.
6.
If
you
don’t
wear
special
boots,
you
cannot
walk
on
Mars.
Step
4
Presentation
B Using
object
clauses
or
simple
sentences
1.
Ask
students
to
rewrite
some
sentences.
We
can
rewrite
some
object
clauses
in
simple
sentences
with
prepositions
like
of
and
about.
The
smell
of
the
pills
reminds
them
that
food
on
the
Earth
is
tasty.
→The
smell
of
the
pills
reminds
them
of
the
tasty
food
on
the
Earth.
Are
they
sure
that
space
travel
will
be
very
fast?
→Are
they
sure
about
the
fast
speed
of
space
travel?
注意：
常用动词和介词的搭配：
remind
somebody
of…使某人想起……
be
sure/certain
about…
对……确信
2.
Have
a
conclusion宾语从句→简单句
通过of和about这样的介词将宾语从句转换为简单句。
·可以用介词
of
把宾语从句转换为简单句。
·可以用介词about把宾语从句转换为简单句。
Step
5
Drills
About
the
planet
Mars
Millie
knows
little
about
the
planet
Mars.
She
is
asking
Daniel
for
more
information.
Rewrite
Millie’s
sentences
using
the
words
in
brackets.
Millie:
(1)
Are
you
aware
how
far
Mars
is
away
from
the
Sun?
Daniel:
Yes.
Mars
is
about
142,000,000
miles
away
from
the
Sun.
It
takes
Mars
about
two
Earth
years
to
circle
around
the
Sun
once.
Millie:
(2)
Are
scientists
in
agreement
that
living
on
Mars
would
be
possible
for
humans
in
the
future?
Daniel:
No.
But
they’re
working
hard
to
learn
more
about
Mars.
Millie:
(3)
Do
they
think
that
the
low
gravity
on
Mars
might
be
a
problem?
Daniel:
Yes,
they
do.
Millie:
(4)
Are
you
aware
what
transport
could
be
like
on
Mars?
Daniel:
It
could
be
much
better
than
that
on
the
Earth.
However,
scientists
aren’t
sure
whether
people
could
grow
plants
on
Mars.
Millie:
(5)
I
wonder
how
many
people
would
like
to
move
to
Mars.
(6)
I
think
people
should
know
that
life
on
Mars
would
be
different
from
that
on
the
Earth.
1.
Are
you
aware
_________________________________________(distance)?
2.
Do
scientists
agree
___________________________________
(possibility)?
3.
Have
they
thought
_____________________________________
(problem)?
4.
Are
you
aware________________________________________
(transport)?
5.
I
wonder
______________________________________________
(number).
6.
I
think
people
should
know
_____________________________
(differences).
Answers:
1.
of
the
distance
between
Mars
and
the
Sun
2.
about
the
possibility
of
living
on
Mars
for
humans
in
the
future
3.
about
the
problem
of
the
low
gravity
on
Mars
4.
of
the
transport
on
Mars
5.
about
the
number
of
people
who
would
like
to
move
to
Mars
6.
about
the
differences
between
life
on
Mars
and
that
on
the
Earth
Step
6
Presentation
C Using
defining
relative
clauses
or
simple
sentences
1.
Ask
students
to
rewrite
some
sentences.
We
can
rewrite
some
defining
relative
clauses
in
simple
sentences
with
prepositions
like
with
and
in.
People
might
live
in
houses
which
have
huge
comfortable
rooms.
→People
might
live
in
houses
with
huge
comfortable
rooms.
On
Mars
you
might
see
people
who
wear
special
boots.
→On
Mars
you
might
see
people
in
special
boots.
2.
Have
a
conclusion定语从句→简单句
通过with,
in等介词将定语从句转换为简单句。
·可以用介词with把定语从句转换为简单句。
·可以用介词in把定语从句转换为简单句。
Step
7
Drills
Curious
about
Mars
C1 Simon
is
writing
about
Mars.
Rewrite
the
defining
relative
clauses
in
simple
sentences
with
preposition
with
or
in.
1.
Mars
is
a
planet
that
has
an
environment
similar
to
that
of
the
earth.
___________________________________________________________
2.
Astronauts
who
wear
space
suits
and
helmets
might
stay
on
Mars
for
hours.
____________________________________________________________
3.
It
is
difficult
to
breathe
on
a
planet
that
has
much
thinner
than
that
on
the
Earth.
____________________________________________________________
4.
On
Mars
there
might
be
people
who
carry
air
tanks
on
their
backs.
____________________________________________________________
Answers:
1.
Mars
is
a
planet
with
an
environment
similar
to
that
of
the
Earth.
2.
Astronauts
in
space
suits
and
helmets
might
stay
on
Mars
for
hours.
3.
It
is
difficult
to
breathe
on
a
planet
with
air
much
thinner
than
that
on
the
Earth.
4.
On
Mars
there
might
be
people
with
air
tanks
on
their
backs.
C2 Simon
is
interested
in
stories
about
aliens.
He
even
writes
to
aliens.
Replace
each
of
the
underlined
parts
in
his
letter
with
another
expression.
Dear
aliens,
Humans
are
thinking
about
moving
to
another
planet
(1)
because
the
pollution
on
the
Earth
is
very
serious.
Many
people
are
in
no
doubt
(2)
that
life
on
Mars
would
be
very
interesting,
but
I
am
not
sure.
We
could
not
play
football
on
Mars
(3)
because
of
the
low
gravity.
Life
would
be
boring
for
me
(4)
if
I
could
not
play
football.
Maybe
this
problem
could
be
solved
by
building
indoor
playgrounds
(5)
which
have
the
same
football
fields
as
those
on
the
Earth.
By
the
way,
would
strangers
be
welcome?
I
hope
to
hear
from
you
soon.
Simon
Answers:
1.
because
of
the
serious
pollution
on
the
Earth
2.
about
interesting
life
on
Mars
3.
because
the
gravity
is
low
4.
without
playing
football
5.
with
the
same
football
fields
as
those
on
the
Earth
Step
8
Language
points
Are
scientists
in
agreement
that
living
on
Mars
would
be
possible
for
humans
in
the
future?
科学家们一致认为人类将来生活在火星上是可能的吗?
agreement
n.同意，协议
in
agreement同意，一致
I’m
glad
we
are
in
agreement
about
one
thing,
at
least.
我很高兴我们至少能就一件事达成共识。
拓展:
agree的用法
(1)
agree
with
sb
同意某人
I
can’t
agree
with
you
more.我非常同意你的看法。
(2)
agree
to
sth
同意某事
Do
you
agree
to
the
plan?你同意这个计划吗？
(3)
agree
on
sth
在某事上达成一致意见
They
finally
agreed
on
the
design
of
the
bridge.
他们最终在这座桥的设计上达成了一致意见。
(4)
agree
to
do
sth
同意做某事
They
don’t
agree
to
marry
their
daughter
to
the
man.
他们不同意把女儿嫁给那位男士。
Step
9
Homework
1.
Review
the
grammar
we’ve
learnt
today.
2.
Finish
the
related
exercises.
3.
Preview
Integrated
skills
&
Study
skills.
当堂达标
同义句转换
1.
Do
you
know
the
girl
who
is
holding
two
books
in
her
hand?
Do
you
know
the
girl
________
two
books
in
her
hand?
2.
The
man
in
a
blue
shirt
is
our
English
teacher.
The
man
________
________
a
blue
shirt
is
our
English
teacher.
3.
The
photos
remind
me
that
I
travelled
to
the
UK
five
years
ago.
The
photos
________
________
________
my
trip
to
the
UK
five
years
ago.
4.
Are
you
certain
that
Tom
is
satisfied
with
the
plan?
Are
you
________
________Tom’s
satisfaction
with
the
plan?
答案：1.
with
2.
who
wears
3.
remind
me
of
4.
certain
about
板书设计
Unit
4
Life
on
Mars
Grammar
状语从句→简单句
宾语从句→简单句
定语从句→简单句
at
the
age
of
because
of
without短语
介词of
介词about
介词
with
介词
in
设计说明
利用PPT引出从句，启发学生改写成简单句。分别举例、归纳，启发学生如何将含有从句的复合句改写成简单句。使学生在学习的过程中发展自己的观察力、想象力和思维能力。通过操练巩固已学知识，反馈矫正。以训练为主线，帮助学生消化学习内容。归纳三种从句转换成简单句的步骤或方法，强调特殊用法或易错之处并用教材中的练习帮助学生巩固。提醒学生注意介词的使用，再以同义句转换的形式加以联系反馈，让学生理清思路进一步提高学习能力。
教学目标
通过本课节的教学，让学生达成以下目标：
1.知识目标
掌握词汇：circle,
agreement,
possibility,
doubt,
stranger
2.能力目标
掌握状语从句、宾语从句、定语从句与简单句之间的转换
3.情感目标
增强保护环境的意识
重点难点
1.
重点：掌握从句与简单句之间的转换。
2.
难点：转换时注意时态和意思的一致性及准确性。
教学准备
PPT课件
授课时数
1课时
教学过程
Step
1
Lead-in
Ask
students
to
have
a
short
review
on
clauses
or
simple
sentences.
Since
students
have
learnt
a
lot
about
travel
in
space,
ask
them
to
find
out
clauses
or
simple
sentences
in
Reading
as
many
as
possible.
Step
2
Presentation
A
Using
adverbial
clauses
or
simple
sentences
1.
Ask
students
to
rewrite
some
sentences.
We
can
rewrite
some
adverbial
clauses
in
simple
sentences
with
prepositional
phrases
beginning
with
at
the
age
of,
because
of
and
without.
Neil
Armstrong
received
his
student
pilot’s
licence
when
he
was
16.
→Neil
Armstrong
received
his
student
pilot’s
licence
at
the
age
of
16.
People
might
float
in
space
because
the
gravity
is
slow.
→People
might
float
in
space
because
of
the
low
gravity.
Humans
cannot
survive
if
there
is
no
food,
water
or
oxygen.
→Humans
cannot
survive
without
food,
water
or
oxygen.
注意：转换时要注意时态和意思的一致性和准确性。
2.
Have
a
conclusion
状语从句→简单句
通过because
of,
without,
at
the
age
of介词短语将状语从句转换为简单句。
·时间状语从句可借助介词短语转化为简单句。
·because引导的原因状语从句可用介词短语because
of转换为简单句。
·if
not引导的条件状语从句可借助without短语转化为简单句。
Step
3
Drills
Learning
about
outer
space
Daniel
is
writing
about
visiting
another
planet.
Help
him
rewrite
the
sentences
using
the
words
in
brackets.
1.
Neil
Armstrong
took
his
first
flight
when
he
was
only
six.
(at
the
age
of)
_____________________________________________________________
2.
Yuri
Gagarin
became
the
first
man
to
go
into
outer
space
at
the
age
of
27.
(when)
_____________________________________________________________
3.
People
might
move
to
another
planet
in
the
future
because
the
population
on
the
Earth
is
increasing
rapidly.
(because
of)
_____________________________________________________________
4.
If
there
is
no
fresh
food,
meals
will
not
be
as
tasty
as
they
are
today.
(without)
_____________________________________________________________
5.
It
would
be
funny
to
play
football
on
Mars
because
of
the
low
gravity.
(because)
_____________________________________________________________
6.
Without
special
boots,
you
cannot
walk
on
Mars.
(if…not
)
______________________________________________________________
Answers:
1.
Neil
Armstrong
took
his
first
flight
at
the
age
of
six.
2.
Yuri
Gagarin
became
the
first
man
to
go
into
outer
space
when
he
was
27.
3.
People
might
move
to
another
planet
in
the
future
because
of
the
rapid
increase
in
population
on
the
Earth.
4.
Without
fresh
food,
meals
will
not
be
as
tasty
as
they
are
today.
5.
It
would
be
funny
to
play
football
on
Mars
because
the
gravity
is
low.
6.
If
you
don’t
wear
special
boots,
you
cannot
walk
on
Mars.
Step
4
Presentation
B Using
object
clauses
or
simple
sentences
1.
Ask
students
to
rewrite
some
sentences.
We
can
rewrite
some
object
clauses
in
simple
sentences
with
prepositions
like
of
and
about.
The
smell
of
the
pills
reminds
them
that
food
on
the
Earth
is
tasty.
→The
smell
of
the
pills
reminds
them
of
the
tasty
food
on
the
Earth.
Are
they
sure
that
space
travel
will
be
very
fast?
→Are
they
sure
about
the
fast
speed
of
space
travel?
注意：
常用动词和介词的搭配：
remind
somebody
of…使某人想起……
be
sure/certain
about…
对……确信
2.
Have
a
conclusion宾语从句→简单句
通过of和about这样的介词将宾语从句转换为简单句。
·可以用介词
of
把宾语从句转换为简单句。
·可以用介词about把宾语从句转换为简单句。
Step
5
Drills
About
the
planet
Mars
Millie
knows
little
about
the
planet
Mars.
She
is
asking
Daniel
for
more
information.
Rewrite
Millie’s
sentences
using
the
words
in
brackets.
Millie:
(1)
Are
you
aware
how
far
Mars
is
away
from
the
Sun?
Daniel:
Yes.
Mars
is
about
142,000,000
miles
away
from
the
Sun.
It
takes
Mars
about
two
Earth
years
to
circle
around
the
Sun
once.
Millie:
(2)
Are
scientists
in
agreement
that
living
on
Mars
would
be
possible
for
humans
in
the
future?
Daniel:
No.
But
they’re
working
hard
to
learn
more
about
Mars.
Millie:
(3)
Do
they
think
that
the
low
gravity
on
Mars
might
be
a
problem?
Daniel:
Yes,
they
do.
Millie:
(4)
Are
you
aware
what
transport
could
be
like
on
Mars?
Daniel:
It
could
be
much
better
than
that
on
the
Earth.
However,
scientists
aren’t
sure
whether
people
could
grow
plants
on
Mars.
Millie:
(5)
I
wonder
how
many
people
would
like
to
move
to
Mars.
(6)
I
think
people
should
know
that
life
on
Mars
would
be
different
from
that
on
the
Earth.
1.
Are
you
aware
_________________________________________(distance)?
2.
Do
scientists
agree
___________________________________
(possibility)?
3.
Have
they
thought
_____________________________________
(problem)?
4.
Are
you
aware________________________________________
(transport)?
5.
I
wonder
______________________________________________
(number).
6.
I
think
people
should
know
_____________________________
(differences).
Answers:
1.
of
the
distance
between
Mars
and
the
Sun
2.
about
the
possibility
of
living
on
Mars
for
humans
in
the
future
3.
about
the
problem
of
the
low
gravity
on
Mars
4.
of
the
transport
on
Mars
5.
about
the
number
of
people
who
would
like
to
move
to
Mars
6.
about
the
differences
between
life
on
Mars
and
that
on
the
Earth
Step
6
Presentation
C Using
defining
relative
clauses
or
simple
sentences
1.
Ask
students
to
rewrite
some
sentences.
We
can
rewrite
some
defining
relative
clauses
in
simple
sentences
with
prepositions
like
with
and
in.
People
might
live
in
houses
which
have
huge
comfortable
rooms.
→People
might
live
in
houses
with
huge
comfortable
rooms.
On
Mars
you
might
see
people
who
wear
special
boots.
→On
Mars
you
might
see
people
in
special
boots.
2.
Have
a
conclusion定语从句→简单句
通过with,
in等介词将定语从句转换为简单句。
·可以用介词with把定语从句转换为简单句。
·可以用介词in把定语从句转换为简单句。
Step
7
Drills
Curious
about
Mars
C1 Simon
is
writing
about
Mars.
Rewrite
the
defining
relative
clauses
in
simple
sentences
with
preposition
with
or
in.
1.
Mars
is
a
planet
that
has
an
environment
similar
to
that
of
the
earth.
___________________________________________________________
2.
Astronauts
who
wear
space
suits
and
helmets
might
stay
on
Mars
for
hours.
____________________________________________________________
3.
It
is
difficult
to
breathe
on
a
planet
that
has
much
thinner
than
that
on
the
Earth.
____________________________________________________________
4.
On
Mars
there
might
be
people
who
carry
air
tanks
on
their
backs.
____________________________________________________________
Answers:
1.
Mars
is
a
planet
with
an
environment
similar
to
that
of
the
Earth.
2.
Astronauts
in
space
suits
and
helmets
might
stay
on
Mars
for
hours.
3.
It
is
difficult
to
breathe
on
a
planet
with
air
much
thinner
than
that
on
the
Earth.
4.
On
Mars
there
might
be
people
with
air
tanks
on
their
backs.
C2 Simon
is
interested
in
stories
about
aliens.
He
even
writes
to
aliens.
Replace
each
of
the
underlined
parts
in
his
letter
with
another
expression.
Dear
aliens,
Humans
are
thinking
about
moving
to
another
planet
(1)
because
the
pollution
on
the
Earth
is
very
serious.
Many
people
are
in
no
doubt
(2)
that
life
on
Mars
would
be
very
interesting,
but
I
am
not
sure.
We
could
not
play
football
on
Mars
(3)
because
of
the
low
gravity.
Life
would
be
boring
for
me
(4)
if
I
could
not
play
football.
Maybe
this
problem
could
be
solved
by
building
indoor
playgrounds
(5)
which
have
the
same
football
fields
as
those
on
the
Earth.
By
the
way,
would
strangers
be
welcome?
I
hope
to
hear
from
you
soon.
Simon
Answers:
1.
because
of
the
serious
pollution
on
the
Earth
2.
about
interesting
life
on
Mars
3.
because
the
gravity
is
low
4.
without
playing
football
5.
with
the
same
football
fields
as
those
on
the
Earth
Step
8
Language
points
Are
scientists
in
agreement
that
living
on
Mars
would
be
possible
for
humans
in
the
future?
科学家们一致认为人类将来生活在火星上是可能的吗?
agreement
n.同意，协议
in
agreement同意，一致
I’m
glad
we
are
in
agreement
about
one
thing,
at
least.
我很高兴我们至少能就一件事达成共识。
拓展:
agree的用法
(1)
agree
with
sb
同意某人
I
can’t
agree
with
you
more.我非常同意你的看法。
(2)
agree
to
sth
同意某事
Do
you
agree
to
the
plan?你同意这个计划吗？
(3)
agree
on
sth
在某事上达成一致意见
They
finally
agreed
on
the
design
of
the
bridge.
他们最终在这座桥的设计上达成了一致意见。
(4)
agree
to
do
sth
同意做某事
They
don’t
agree
to
marry
their
daughter
to
the
man.
他们不同意把女儿嫁给那位男士。
Step
9
Homework
1.
Review
the
grammar
we’ve
learnt
today.
2.
Finish
the
related
exercises.
3.
Preview
Integrated
skills
&
Study
skills.
当堂达标
同义句转换
1.
Do
you
know
the
girl
who
is
holding
two
books
in
her
hand?
Do
you
know
the
girl
________
two
books
in
her
hand?
2.
The
man
in
a
blue
shirt
is
our
English
teacher.
The
man
________
________
a
blue
shirt
is
our
English
teacher.
3.
The
photos
remind
me
that
I
travelled
to
the
UK
five
years
ago.
The
photos
________
________
________
my
trip
to
the
UK
five
years
ago.
4.
Are
you
certain
that
Tom
is
satisfied
with
the
plan?
Are
you
________
________Tom’s
satisfaction
with
the
plan?
答案：1.
with
2.
who
wears
3.
remind
me
of
4.
certain
about
板书设计
Unit
4
Life
on
Mars
Grammar状语从句→简单句宾语从句→简单句定语从句→简单句at
the
age
of
because
of
without短语介词of
介词about介词
with
介词
in
教学反思
21世纪教育网(www.21cnjy.com)(共30张PPT)
Unit
4
Life
on
Mars
Grammar
2021年春牛津译林版英语九年级下册精品课件
掌握状语从句与简单句之间的转换；
2
学
习
目
标
学习本课时新单词及短语：circle,
agreement,
possibility,
doubt,
stranger
1
掌握宾语从句与简单句之间的转换；
3
掌握定语从句与简单句之间的转换；
4
我们可以用介词短语把状语从句转换成简单句，
我们可以用介词把宾语从句和定语从句转换成简单句。
Sentences
(Ⅱ)
简单句和复合句的转换
课
堂
学
习
A
Using
adverbial
clauses
or
simple
sentences
状语从句和简单句之间的转换
We
can
rewrite
some
adverbial
clauses
in
simple
sentences
with
prepositional
phrases
beginning
with
at
the
age
of,
because
of
and
without.
Neil
Armstrong
received
his
student
pilot’s
licence
when
he
was
16.
→Neil
Armstrong
received
his
student
pilot’s
licence
at
the
age
of
16.
People
might
float
in
space
because
the
gravity
is
slow.
→People
might
float
in
space
because
of
the
low
gravity.
Humans
cannot
survive
if
there
is
no
food,
water
or
oxygen.
→Humans
cannot
survive
without
food,
water
or
oxygen.
注意：转换时要注意时态和意思的一致性和准确性。
状语从句→简单句
通过because
of,
without,
at
the
age
of介词短语将状语从句转换为简单句。
Conclude
时间状语从句可借助介词短语转化为简单句。
because引导的原因状语从句用介词短语because
of可转换成简单句。
if
not引导的条件状语从句可借助without短语转化为简单句。
Daniel
is
writing
about
visiting
another
planet.
Help
him
rewrite
the
sentences
using
the
words
in
brackets.
Exercise
Learning
about
outer
space
1.
Neil
Armstrong
took
his
first
flight
when
he
was
only
six.
(at
the
age
of)
______________________________________
______________________________________
2.
Yuri
Gagarin
became
the
first
man
to
go
into
outer
space
at
the
age
of
27.
(when)
______________________________________
______________________________________
Neil
Armstrong
took
his
first
flight
at
the
age
of
six.
Yuri
Gagarin
became
the
first
man
to
go
into
outer
space
when
he
was
27.
3.
People
might
move
to
another
planet
in
the
future
because
the
population
on
the
earth
is
increasing
rapidly.
(because
of)
__________________________________________
__________________________________________
__________________________________________
4.
If
there
is
no
fresh
food,
meals
will
not
be
as
tasty
as
they
are
on
the
earth.
(without)
__________________________________________
__________________________________________
People
might
move
to
another
planet
in
the
future
because
of
the
rapid
increase
in
population.
Meals
will
not
be
as
tasty
as
they
are
on
the
earth
without
fresh
food.
5.
It
would
be
funny
to
play
football
on
Mars
because
of
the
low
gravity.
(because)
______________________________________
______________________________________
6.
Without
special
boots,
you
cannot
walk
on
Mars.
(if…not
)
______________________________________
______________________________________
It
would
be
funny
to
play
football
on
Mars
because
the
gravity
is
low.
If
you
don’t
have
special
boots,
you
cannot
walk
on
Mars.
B
Using
object
clauses
or
simple
sentences
We
can
rewrite
some
object
clauses
in
simple
sentences
with
prepositions
like
of
and
about.
宾语从句和简单句之间的转换
注意：常用动词和介词的搭配：
remind
somebody
of…
使某人想起…
be
sure/certain
about…
对…确信
The
smell
of
the
pills
reminds
them
that
food
on
the
Earth
is
tasty.
→The
smell
of
the
pills
reminds
them
of
the
tasty
food
on
the
Earth.
Are
they
sure
that
space
travel
will
be
very
fast?
→Are
they
sure
about
the
fast
speed
of
space
travel?
宾语从句→简单句
通过of,
about介词将宾语从句转换为简单句。
Conclude
可以用介词
of
把宾语从句转换为简单句。
可以用介词about把宾语从句转换为简单句。
Millie
knows
little
about
the
planet
Mars.
She
is
asking
Daniel
for
more
information.
Rewrite
Millie’s
sentences
using
the
words
in
brackets.
Exercise
About
the
planet
Mars
Millie:
(1)
Are
you
aware
how
far
Mars
is
away
from
the
Sun?
Daniel:
Yes.
Mars
is
about
142,000,000
miles
away
from
the
Sun.
It
takes
Mars
about
two
Earth
years
to
cycle
around
the
Sun
once.
Millie:
(2)
Are
scientists
in
agreement
that
living
on
Mars
would
be
possible
for
humans
in
the
future?
Daniel:
No.
But
they’re
working
hard
to
learn
more
about
Mars.
Millie:
(3)
Do
they
think
that
the
low
gravity
on
Mars
might
be
a
problem?
Daniel:
Yes,
they
do.
Millie:
(4)
Are
you
aware
that
transport
could
be
like
on
Mars?
Daniel:
It
could
be
much
better
than
that
on
the
Earth.
However,
scientists
aren’t
sure
whether
people
could
grow
plants
on
Mars.
Millie:
(5)
I
wonder
how
many
people
would
like
to
move
to
Mars.
(6)
I
think
people
should
know
that
life
on
Mars
would
be
different
from
that
on
the
Earth.
1.
Are
you
aware
_____________________________________
(distance)?
2.
Do
scientists
agree
_____________________________________
(possibility)?
3.
Have
they
thought
_____________________________________
(problem)?
of
the
distance
between
Mars
and
the
sun
about
the
possibility
of
living
on
Mars
about
the
low
gravity
problem
4.
Are
you
aware
___________________________________
(transport)?
5.
I
wonder
____________________________________
____________________________________
(number).
6.
I
think
people
should
know
_____________________________________
____________________________________
(differences).
of
the
transport
on
the
Mars
the
number
of
the
people
who
would
like
to
move
to
Mars
the
differences
between
life
on
Mars
and
that
on
Earth
C
Using
defining
relative
clauses
or
simple
sentences
We
can
rewrite
some
defining
relative
clauses
in
simple
sentences
with
prepositions
like
with
and
in.
定语从句和简单句之间的转换
People
might
live
in
houses
which
have
huge
comfortable
rooms.
→People
might
live
in
houses
with
huge
comfortable
rooms.
On
Mars
you
might
see
people
who
wear
special
boots.
→On
Mars
you
might
see
people
in
special
boots.
定语从句→简单句
通过with,
in
介词将定语从句转换为简单句。
Conclude
可以用介词
with
把定语从句转换为简单句。
可以用介词
in
把定语从句转换为简单句。
Simon
is
writing
about
Mars.
Rewrite
the
defining
relative
clauses
in
simple
sentences
with
prepositions
with
or
in.
Exercise
Curious
about
Mars
1.
Mars
is
a
planet
that
has
an
environment
similar
to
that
of
the
earth.
______________________________________
______________________________________
2.
Astronauts
who
wear
space
suits
and
helmets
might
stay
on
Mars
for
hours.
_______________________________________
_______________________________________
Mars
is
a
planet
with
an
environment
similar
to
that
of
the
Earth.
Astronauts
in
space
suits
and
helmets
might
stay
on
Mars
for
hours.
3.
It
is
difficult
to
breathe
on
a
planet
that
has
much
thinner
air
than
that
on
the
Earth.
______________________________________
______________________________________
4.
On
Mars
there
might
be
people
who
carry
air
tanks
on
their
backs.
______________________________________
______________________________________
It
is
difficult
to
breathe
on
a
planet
with
much
thinner
air
than
that
on
the
Earth.
On
Mars
there
might
be
people
with
air
tanks
on
their
backs.
Simon
is
interested
in
stories
about
aliens.
He
even
writes
to
aliens.
Replace
each
of
the
underlined
parts
in
his
letter
with
another
expression.
Exercise
Curious
about
Mars
Dear
aliens,
Humans
are
thinking
about
moving
to
another
planet
(1)
because
the
pollution
on
the
Earth
is
very
serious.
Many
people
do
not
doubt
(2)
that
life
on
Mars
would
be
very
interesting,
but
I
am
not
sure.
We
could
not
play
football
on
Mars
(3)
because
of
the
low
gravity.
Life
would
be
boring
for
me
(4)
if
I
could
not
play
football.
because
of
the
serious
pollution.
about
interesting
life
on
Mars.
because
the
gravity
is
low
without
playing
football.
Maybe
this
problem
could
be
solved
by
building
indoor
playgrounds
(5)
which
have
the
same
football
fields
as
those
on
the
Earth.
By
the
way,
would
strangers
be
welcome?
I
hope
to
hear
from
you
soon.
Simon
with
the
same
football
fields
as
those
on
the
Earth.
Are
scientists
in
agreement
that
living
on
Mars
would
be
possible
for
humans
in
the
future?
科学家们一致认为人类将来生活在火星上是可能的吗?
agreement
n.
同意、协议
in
agreement
同意、一致
I’m
glad
we
are
in
agreement
about
one
thing,
at
least.
我很高兴我们至少能就一件事达成共识。
Language
points
【拓展】agree的用法
①
agree
with
sb.
同意某人
I
can’t
agree
with
you
more.
我非常同意你的看法。
②
agree
to
sth.
同意某事
Do
you
agree
to
the
plan?你同意这个计划吗？
③
agree
on
sth.
在某事上达成一致意见
They
finally
agreed
on
the
design
of
the
bridge.
他们最终在这座桥的设计上达成了一致意见。
④
agree
to
do
sth.
同意做某事
They
don’t
agree
to
marry
their
daughter
to
the
man.
他们不同意把女儿嫁给那位男士。
同义句转换
1.
Do
you
know
the
girl
who
is
holding
two
books
in
her
hand?
Do
you
know
the
girl
______
two
books
in
her
hand?
2.
The
man
in
a
blue
shirt
is
our
English
teacher.
The
man
________
________
a
blue
shirt
is
our
English
teacher.
3.
The
photos
remind
me
that
I
travelled
to
the
UK
five
years
ago.
The
photos
________
________
________
my
trip
to
the
UK
five
years
ago.
4.
Are
you
certain
that
Tom
is
satisfied
with
the
plan?
Are
you
________
________Tom’s
satisfaction
with
the
plan?
课
堂
达
标
with
who
wears
remind
me
of
certain
about
1.
Review
the
grammar
we’ve
learned
today.
2.
Finish
the
related
exercises.
3.
Preview
Integrated
skills&Study
skills
.
Homework
谢谢
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