Unit 4 Life on Mars Grammar 课件（28张PPT）
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| 名称 | Unit 4 Life on Mars Grammar 课件（28张PPT） |  | |
| 格式 | pptx | ||
| 文件大小 | 17.8MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 牛津译林版 | ||
| 科目 | 英语 | ||
| 更新时间 | 2022-04-06 10:26:30 | ||
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(共28张PPT)
9B Unit4
Life on Mars
Grammar
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CONTENTS
one
Using adverbial clauses or simple sentences.
two
Using object clauses or simple sentences.
three
Using defining relative clauses or simple sentences
four
Exercises
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PART
ONE
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一、用介词短语把状语从句换成简单句
when 所引导的时间状语从句
1. She started to learn drawing when she was seven.
She started to learn drawing________________ .
2.Neil Armstrong received his student pilot 's licence
when he was 16.
Neil Armstrong received his student pilot 's licence
_______________
at the age of seven
at the age of 16
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because 引导的原因状语从句
3.He could not go to the party because he had
too much homework.
He could not go to the party because of too much homework .
4.People might float in space because the gravity is low.
People might float in space _________________
_________________.
because of
the low gravity
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if 所引导的条件状语从句
5.He could not solve this problem if he has no help.
He could not solve this problem _____________ .
without help
6.Humans cannot survive if there is no food, water or oxygen.
Humans cannot survive ________________________ .
without food, water or oxygen
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用介词短语把状语从句换成简单句
at the age of …
because of …
without
1.“when+从句”转换成___________
2.“because +从句”转换成 _________
3.“if 的否定句”转换成 __________
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Exercises
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
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3.People might move to another planet in the future because the population on the earth is increasing rapidly. (because of )
____________________________________
______________________________________.
4.It would be funny to play football on Mars because of the low gravity. (because)
___________________________________
_____________________.
People might move to another planet in the future
because of the rapid increase in population on the Earth
It would be funny to play football on Mars
because the gravity is low
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5.If there is no fresh food ,meals will not be as tasty as they are today. ( without)
_______________________________________
___________________.
6.Without special boots , you cannot walk on Mars. ( if …… not )
_______________________________________
____________.
Meals will not be as tasty as they are today
without fresh food
You cannot walk on Mars if you do not wear
special boots
PART
TWO
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二、用介词把宾语从句换成简单句
1. I am sure that the concert tickets will be expensive.
___________________________________
______________ .
2.Are they sure that space travel will be very fast
___________________________________
______
I am sure about the high price for the concert tickets
Are they sure about the fast speed of space
travel
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3.The smell of the pills reminds them that food on the earth is tasty.
__________________________________________________.
4.The photos remind me that I travelled to the UK five years ago.
________________________________________________.
The smell of the pills reminds them of the tasty
food on the earth
The photos remind me of my trip to the UK five years ago
5.Are you certain that Tom is satisfied with the plan
__________________________________
____________
Are you certain about Tom' s satisfaction
with the plan
Conclusion
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be sure that …
= be sure about / of
remind sb that …
= remind sb of sth
be certain that …
= be certain about
About the planet Mars
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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 are 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
Danile: 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.
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1.Are you aware how far Mars is away from the sun
Are you aware_________________________
____________ (distance)
2.Are scientists in agreement that living on Mars would be
possible for humans in the future
Do scientists agree_______________________
___________________________ (possibility)
be aware of 知道 意识到
agree with
of the distance between Mars
and the sun
be in agreement意见一致
with the possibility of living
on Mars for humans in the future
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3.Do they think that the low gravity on Mars might be a problem
Have they thought _______________________
_______________________ ( problem )
4.Are you aware what transport could be like on Mars
Are you aware _________________________
( transport )
think about
be aware of 知道 意识到
about the problem of
the low gravity on Mars
of the transport on Mars
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5.I wonder how many people would like to
move to Mars.
I wonder ______________________________
___________________________ .( number )
6.I think people should know that life on Mars would
be different from that on the Earth.
I think people should know _______________
________________________________________ ( differences ).
wonder about 想知道 / 对…感到好奇
wonder at 表示惊讶 wonder about 表示怀疑
between life on Mars and that on the Earth
the differences
about the number of people
who would like to move to Mars
PART
THREE
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三、用介词把定语从句换成简单句
1.I prefer to stay in a hotel room which has a sea view.
I prefer to stay in a hotel room with a sea view.
2.People might live in houses which have huge comfortable rooms.
_______________________________________
_______________ .
People might live in houses with huge
comfortable rooms
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3.On Mars you might see people who wear special boots.
On Mars you might see people in special boots.
4.The man who wears a blue shirt is our English teacher.
______________________________________
The man in a blue shirt is our English teacher.
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C1 Simon is writing about Mars. Rewrite the defining relative clauses in simple sentences with the 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 air than that on the Earth.
4.On Mars there might be people who carry air tanks on their backs.
Curious about Mars
with
in
with
with
OUR
SLIDES
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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 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 on
the Earth
because the gravity is low
without playing football
the interesting life on Mars
about
doubt about / of 怀疑
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with the same football fields as those on the Earth.
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
PART
FOUR
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Exercises
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1. I can't work out the maths problem if you don't help me.
I can't work out the maths problem _________________.
2. They aren’t aware how far Sichuan is away from Jiangsu.
They aren't aware _________________________________.
3.Do you know the woman who is holding a baby in her arms.
Do you know the woman ___________________________
4.The boy can't come to school because he is ill.
The boy can't come to school _______________________.
5.The photo often reminds me that I travelled to the USA ten years ago.
The photo often reminds me_________________________.
of my travel to the USA ten years ago.
without your help
of the distance between Sichuan and Jiangsu.
with a baby in her arms
because of his illness
Thanks
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9B Unit4
Life on Mars
Grammar
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CONTENTS
one
Using adverbial clauses or simple sentences.
two
Using object clauses or simple sentences.
three
Using defining relative clauses or simple sentences
four
Exercises
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PART
ONE
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一、用介词短语把状语从句换成简单句
when 所引导的时间状语从句
1. She started to learn drawing when she was seven.
She started to learn drawing________________ .
2.Neil Armstrong received his student pilot 's licence
when he was 16.
Neil Armstrong received his student pilot 's licence
_______________
at the age of seven
at the age of 16
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because 引导的原因状语从句
3.He could not go to the party because he had
too much homework.
He could not go to the party because of too much homework .
4.People might float in space because the gravity is low.
People might float in space _________________
_________________.
because of
the low gravity
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if 所引导的条件状语从句
5.He could not solve this problem if he has no help.
He could not solve this problem _____________ .
without help
6.Humans cannot survive if there is no food, water or oxygen.
Humans cannot survive ________________________ .
without food, water or oxygen
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用介词短语把状语从句换成简单句
at the age of …
because of …
without
1.“when+从句”转换成___________
2.“because +从句”转换成 _________
3.“if 的否定句”转换成 __________
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Exercises
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
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3.People might move to another planet in the future because the population on the earth is increasing rapidly. (because of )
____________________________________
______________________________________.
4.It would be funny to play football on Mars because of the low gravity. (because)
___________________________________
_____________________.
People might move to another planet in the future
because of the rapid increase in population on the Earth
It would be funny to play football on Mars
because the gravity is low
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5.If there is no fresh food ,meals will not be as tasty as they are today. ( without)
_______________________________________
___________________.
6.Without special boots , you cannot walk on Mars. ( if …… not )
_______________________________________
____________.
Meals will not be as tasty as they are today
without fresh food
You cannot walk on Mars if you do not wear
special boots
PART
TWO
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二、用介词把宾语从句换成简单句
1. I am sure that the concert tickets will be expensive.
___________________________________
______________ .
2.Are they sure that space travel will be very fast
___________________________________
______
I am sure about the high price for the concert tickets
Are they sure about the fast speed of space
travel
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3.The smell of the pills reminds them that food on the earth is tasty.
__________________________________________________.
4.The photos remind me that I travelled to the UK five years ago.
________________________________________________.
The smell of the pills reminds them of the tasty
food on the earth
The photos remind me of my trip to the UK five years ago
5.Are you certain that Tom is satisfied with the plan
__________________________________
____________
Are you certain about Tom' s satisfaction
with the plan
Conclusion
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be sure that …
= be sure about / of
remind sb that …
= remind sb of sth
be certain that …
= be certain about
About the planet Mars
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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 are 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
Danile: 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.
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1.Are you aware how far Mars is away from the sun
Are you aware_________________________
____________ (distance)
2.Are scientists in agreement that living on Mars would be
possible for humans in the future
Do scientists agree_______________________
___________________________ (possibility)
be aware of 知道 意识到
agree with
of the distance between Mars
and the sun
be in agreement意见一致
with the possibility of living
on Mars for humans in the future
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3.Do they think that the low gravity on Mars might be a problem
Have they thought _______________________
_______________________ ( problem )
4.Are you aware what transport could be like on Mars
Are you aware _________________________
( transport )
think about
be aware of 知道 意识到
about the problem of
the low gravity on Mars
of the transport on Mars
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5.I wonder how many people would like to
move to Mars.
I wonder ______________________________
___________________________ .( number )
6.I think people should know that life on Mars would
be different from that on the Earth.
I think people should know _______________
________________________________________ ( differences ).
wonder about 想知道 / 对…感到好奇
wonder at 表示惊讶 wonder about 表示怀疑
between life on Mars and that on the Earth
the differences
about the number of people
who would like to move to Mars
PART
THREE
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三、用介词把定语从句换成简单句
1.I prefer to stay in a hotel room which has a sea view.
I prefer to stay in a hotel room with a sea view.
2.People might live in houses which have huge comfortable rooms.
_______________________________________
_______________ .
People might live in houses with huge
comfortable rooms
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3.On Mars you might see people who wear special boots.
On Mars you might see people in special boots.
4.The man who wears a blue shirt is our English teacher.
______________________________________
The man in a blue shirt is our English teacher.
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C1 Simon is writing about Mars. Rewrite the defining relative clauses in simple sentences with the 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 air than that on the Earth.
4.On Mars there might be people who carry air tanks on their backs.
Curious about Mars
with
in
with
with
OUR
SLIDES
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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 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 on
the Earth
because the gravity is low
without playing football
the interesting life on Mars
about
doubt about / of 怀疑
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with the same football fields as those on the Earth.
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
PART
FOUR
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Exercises
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1. I can't work out the maths problem if you don't help me.
I can't work out the maths problem _________________.
2. They aren’t aware how far Sichuan is away from Jiangsu.
They aren't aware _________________________________.
3.Do you know the woman who is holding a baby in her arms.
Do you know the woman ___________________________
4.The boy can't come to school because he is ill.
The boy can't come to school _______________________.
5.The photo often reminds me that I travelled to the USA ten years ago.
The photo often reminds me_________________________.
of my travel to the USA ten years ago.
without your help
of the distance between Sichuan and Jiangsu.
with a baby in her arms
because of his illness
Thanks
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