人教版（2019）选择性必修 第一册Unit 5 Working the Land Discover Useful Structures课件（共21张PPT）
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| 名称 | 人教版（2019）选择性必修 第一册Unit 5 Working the Land Discover Useful Structures课件（共21张PPT） |  | |
| 格式 | pptx | ||
| 文件大小 | 3.3MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2025-02-24 11:12:41 | ||
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(共21张PPT)
Subject Clause
主语从句
Unit 5 Discovering Useful Structures
Observe the following sentences and discover Subject Clauses.
1、What Yuan Longping really cared about was not money or celebrity.
2、That Yuan Longping had realised his dream of seawater rice surprised the whole world.
3、It surprised the whole world that Yuan Longping had realised his dream of developing seawarer rice.
Presentation
5. To find your way can be a problem.
4. Smoking is bad for you.
1. Jake works hard.
2. They are students.
3. The old should be respected.
What’s the subject （什么是主语和主语从句？）
6. What she said is not yet known.
结论： 主语是句子说明的人或事物，一般放在______。
从句在主句中充当 的从句叫做主语从句。主语从句是名词性从句的一种, 在复合句中作主语, 相当于名词。主语从句的位置可以在句首, 也可以用it作形式主语, 主语从句放在后面。连接词有从属连词，连接代词和连接副词
句首
主语从句的定义：
主语
用横线划出句子中的主语：
That she survived the accident is a miracle.
她在事故中幸免于难简直是个奇迹。
Whether the plan will be carried out is still unknown.
=It is still unknown if/whether the plan will be carried out.
这个计划是否会实施还不知道。
that _____成分，___意义，____省略。
whether ____成分，__意义，译为_____。
从属连词引导主语从句只起引导作用，在主语从句中不充当任何成分。
whether可置于句首和句中；if不可置于句首。可用it作形式主语，if引导的从句后置作真正主语。
不做
是否
无
不能
不做
有
1. 从属连词： that、whether 、 if
Who will go is unknown.
who在主语从句中充当 _____, 译为 ___。
What we need is more time.
what在主语从句中充当 _____, 译为 ____。
Which book I shall choose hasn't been decided.
which在主语从句中充当 _______, 译为 _______。
Whoever breaks the law will be punished.
whoever在主语从句中充当 _______, 译为 _______。
2. 连接代词: who、whoever、whom、whose、what、whatever、which、whichever
宾语
什么
主语
谁
主语
无论谁
定语
哪一个
When we will leave hasn't been decided.
when在从句中充当 _______, 译为 ______。
Where the meeting will be held is not known.
where在从句中充当 _______, 译为 ______。
Why he cries is not clear.
why在从句中充当 _______, 译为 _______。
How she keeps healthy is a secret.
how在从句中充当 _______, 译为 _______。
3.连接副词：when、where、how、why
状语
什么时候
状语
哪里
状语
为什么
状语
怎样
1. Whether the patient will be taken ______ unknown.
单个从句做主语，大多数使用_______ (单数？复数？)
2. When and where the patient will be taken _____ unknown.
由两个连接词引导同一个主从，谓动使用____ (单数？复数？)
3. When the task can be finished and whether he can have a rest _____ unknown.
主语为and连接的两个主从时，谓动使用____ (单数？复数？)
4. What he wants most ____ staying with his family.
What they need _______ masks(口罩).
what在主从中做宾语时，谓语的单复数取决它后面的表语。
主语从句一律用_____语序，即主语在前，谓语在后。
单数
is
单数
is
复数
are
is
are
陈述
1.主谓一致
2.主语从句的语序
注意1 2 3
从属连词 (不作成分）
连接代词 （作主,宾,表,定语）
连接副词 （作状语）
what, who, whom,
which, whose, wh+ever
how, when, where, why
that(无意义),
whether（句首、中）/if（中）：是否
Summary
“缺什么补什么”原则
缺主语，指人用____，指物用_____
缺宾语，指人用________，指物用____
缺时间状语用______；
地点状语用______；
原因状语用_____；
方式状语用_____；
定语用____________；
什么都不缺用_______，缺“是否”_______
who
what
who/whom
what
when
where
why
how
which/whose
主语从句的连接词怎么选？
that
whether
“缺什么补什么”是指从句与连词之间的关系。
That all countries work together is important.
It is important that all countries work together.
主语从句为了避免头重脚轻现象,用it做_______，而把从句放在后面充当_________。
真正的主语
形式主语
3.主语从句太长怎么办？
1.It + be +形容词+主语从句 做......是......的
形容词
clear, obvious, likely, probable, true…
例：1. It is not clear whether he told a lie.
2. It + be+过去分词+主语从句 据......
said, reported, believed, thought, announced…
过去分词
例：1.It is said that they are identical twins.
此句型中的形容词是important, necessary等时，从句应使用虚拟语气例：It is important that we (should) learn English well.
若过去分词是suggested, ordered, required, advised, requested等表示建议、要求、命令等词时，从句应该使用虚拟语气。
例：It is suggested that students (should) make their bed by themselves.
3. It +be +名词+主语从句 做......是......的
名词
a pity，an honor，a good idea，a fact, a/no surprise，no wonder......
例：It is a pity that he missed such an interesting film,
4. It+不及物动词+主语从句
seem, happen, appear, look, occur, turn out …
不及物动词
例：It happened that they were out that day.
碰巧那天他们不在家。
It seems that it is going to rain.
看起来要下雨了。
5. It+及物动词+宾语+主语从句
及物动词
worry, shock …
例：It shocks me that he failed in this exam.
他没通过考试，震惊到我了。
【即时演练】
1. ____is a fact that English is being accepted as an international language.
2. It is uncertain _______ he can come to Jenny’s birthday party or not.
3. _______ he made an important speech at the meeting was true.
4. _______ is known to us all that America is a developed country.
5. Every year, _______ makes the most beautiful kite will win a prize in the Kite Festival.
6. Your support is important to our work. ________ you can do helps.
It
whether
That
Whatever
It
whoever
Activity 2. Match the sentence parts and then translate the completed sentences into Chinese. Pay attention to how the subjects are introduced differently.
_______ remains an unanswered question.
_______ is an important topic for us to research.
_______ is that these chemicals may even cause cancer.
_______ these vegetables can even be planted without any soil through this new technology.
_______ is the reason why some people prefer to live in the country rather than in the city.
What worries many people
That the lifestyle is slower and healthier.
How we can find a suitable solution to produce sufficient food while keeping the environment safe.
When these wheat farmers will join this pilot experiment.
It amazed all of us that
D
C
A
E
B
Activity 3 Read the passage and underline all the subject clauses. Then in pairs, discuss whether the sentences with subject clauses can be paraphrased.
Grandma has been complaining about the vegetables sold in the supermarket, which have been grown using chemical fertilisers. To her, that they look beautiful on the outside is obvious. However, what she is unhappy about is the lower nutritional value and reduced flavour. Now that both of my grandparents have retired from their jobs in the city, how they are going to spend their retirement is an important decision for them. Whether they can live a healthy life is the first thing they are considering. So they have made up their minds to move to the countryside, where they can live a green life.
Activity 4
What qualities do you think make a person like Yuan Longping so successful Work in groups. Have a discussion and prepare a presentation. The following points and expressions may help you.
his/her determination to tackle the crisis of…
his/her intense effort to overcome
his/her dream to develop
his/her love and care for
he/she succeeded in…
he/she never gave up…
he/she is devoted to…
What impresses me most is that …
What makes him/her a great…is that…
It is important that…
Whether…depends on…
That…is his/her most important quality.
What impress me most is that Yuan Longping has succeeded in helping to feed so many people.
It is important that he never gave up, despite many difficulties.
That he succeeded in realizing his dream is what makes him great.
Suggested Answer
Thank you!
Subject Clause
主语从句
Unit 5 Discovering Useful Structures
Observe the following sentences and discover Subject Clauses.
1、What Yuan Longping really cared about was not money or celebrity.
2、That Yuan Longping had realised his dream of seawater rice surprised the whole world.
3、It surprised the whole world that Yuan Longping had realised his dream of developing seawarer rice.
Presentation
5. To find your way can be a problem.
4. Smoking is bad for you.
1. Jake works hard.
2. They are students.
3. The old should be respected.
What’s the subject （什么是主语和主语从句？）
6. What she said is not yet known.
结论： 主语是句子说明的人或事物，一般放在______。
从句在主句中充当 的从句叫做主语从句。主语从句是名词性从句的一种, 在复合句中作主语, 相当于名词。主语从句的位置可以在句首, 也可以用it作形式主语, 主语从句放在后面。连接词有从属连词，连接代词和连接副词
句首
主语从句的定义：
主语
用横线划出句子中的主语：
That she survived the accident is a miracle.
她在事故中幸免于难简直是个奇迹。
Whether the plan will be carried out is still unknown.
=It is still unknown if/whether the plan will be carried out.
这个计划是否会实施还不知道。
that _____成分，___意义，____省略。
whether ____成分，__意义，译为_____。
从属连词引导主语从句只起引导作用，在主语从句中不充当任何成分。
whether可置于句首和句中；if不可置于句首。可用it作形式主语，if引导的从句后置作真正主语。
不做
是否
无
不能
不做
有
1. 从属连词： that、whether 、 if
Who will go is unknown.
who在主语从句中充当 _____, 译为 ___。
What we need is more time.
what在主语从句中充当 _____, 译为 ____。
Which book I shall choose hasn't been decided.
which在主语从句中充当 _______, 译为 _______。
Whoever breaks the law will be punished.
whoever在主语从句中充当 _______, 译为 _______。
2. 连接代词: who、whoever、whom、whose、what、whatever、which、whichever
宾语
什么
主语
谁
主语
无论谁
定语
哪一个
When we will leave hasn't been decided.
when在从句中充当 _______, 译为 ______。
Where the meeting will be held is not known.
where在从句中充当 _______, 译为 ______。
Why he cries is not clear.
why在从句中充当 _______, 译为 _______。
How she keeps healthy is a secret.
how在从句中充当 _______, 译为 _______。
3.连接副词：when、where、how、why
状语
什么时候
状语
哪里
状语
为什么
状语
怎样
1. Whether the patient will be taken ______ unknown.
单个从句做主语，大多数使用_______ (单数？复数？)
2. When and where the patient will be taken _____ unknown.
由两个连接词引导同一个主从，谓动使用____ (单数？复数？)
3. When the task can be finished and whether he can have a rest _____ unknown.
主语为and连接的两个主从时，谓动使用____ (单数？复数？)
4. What he wants most ____ staying with his family.
What they need _______ masks(口罩).
what在主从中做宾语时，谓语的单复数取决它后面的表语。
主语从句一律用_____语序，即主语在前，谓语在后。
单数
is
单数
is
复数
are
is
are
陈述
1.主谓一致
2.主语从句的语序
注意1 2 3
从属连词 (不作成分）
连接代词 （作主,宾,表,定语）
连接副词 （作状语）
what, who, whom,
which, whose, wh+ever
how, when, where, why
that(无意义),
whether（句首、中）/if（中）：是否
Summary
“缺什么补什么”原则
缺主语，指人用____，指物用_____
缺宾语，指人用________，指物用____
缺时间状语用______；
地点状语用______；
原因状语用_____；
方式状语用_____；
定语用____________；
什么都不缺用_______，缺“是否”_______
who
what
who/whom
what
when
where
why
how
which/whose
主语从句的连接词怎么选？
that
whether
“缺什么补什么”是指从句与连词之间的关系。
That all countries work together is important.
It is important that all countries work together.
主语从句为了避免头重脚轻现象,用it做_______，而把从句放在后面充当_________。
真正的主语
形式主语
3.主语从句太长怎么办？
1.It + be +形容词+主语从句 做......是......的
形容词
clear, obvious, likely, probable, true…
例：1. It is not clear whether he told a lie.
2. It + be+过去分词+主语从句 据......
said, reported, believed, thought, announced…
过去分词
例：1.It is said that they are identical twins.
此句型中的形容词是important, necessary等时，从句应使用虚拟语气例：It is important that we (should) learn English well.
若过去分词是suggested, ordered, required, advised, requested等表示建议、要求、命令等词时，从句应该使用虚拟语气。
例：It is suggested that students (should) make their bed by themselves.
3. It +be +名词+主语从句 做......是......的
名词
a pity，an honor，a good idea，a fact, a/no surprise，no wonder......
例：It is a pity that he missed such an interesting film,
4. It+不及物动词+主语从句
seem, happen, appear, look, occur, turn out …
不及物动词
例：It happened that they were out that day.
碰巧那天他们不在家。
It seems that it is going to rain.
看起来要下雨了。
5. It+及物动词+宾语+主语从句
及物动词
worry, shock …
例：It shocks me that he failed in this exam.
他没通过考试，震惊到我了。
【即时演练】
1. ____is a fact that English is being accepted as an international language.
2. It is uncertain _______ he can come to Jenny’s birthday party or not.
3. _______ he made an important speech at the meeting was true.
4. _______ is known to us all that America is a developed country.
5. Every year, _______ makes the most beautiful kite will win a prize in the Kite Festival.
6. Your support is important to our work. ________ you can do helps.
It
whether
That
Whatever
It
whoever
Activity 2. Match the sentence parts and then translate the completed sentences into Chinese. Pay attention to how the subjects are introduced differently.
_______ remains an unanswered question.
_______ is an important topic for us to research.
_______ is that these chemicals may even cause cancer.
_______ these vegetables can even be planted without any soil through this new technology.
_______ is the reason why some people prefer to live in the country rather than in the city.
What worries many people
That the lifestyle is slower and healthier.
How we can find a suitable solution to produce sufficient food while keeping the environment safe.
When these wheat farmers will join this pilot experiment.
It amazed all of us that
D
C
A
E
B
Activity 3 Read the passage and underline all the subject clauses. Then in pairs, discuss whether the sentences with subject clauses can be paraphrased.
Grandma has been complaining about the vegetables sold in the supermarket, which have been grown using chemical fertilisers. To her, that they look beautiful on the outside is obvious. However, what she is unhappy about is the lower nutritional value and reduced flavour. Now that both of my grandparents have retired from their jobs in the city, how they are going to spend their retirement is an important decision for them. Whether they can live a healthy life is the first thing they are considering. So they have made up their minds to move to the countryside, where they can live a green life.
Activity 4
What qualities do you think make a person like Yuan Longping so successful Work in groups. Have a discussion and prepare a presentation. The following points and expressions may help you.
his/her determination to tackle the crisis of…
his/her intense effort to overcome
his/her dream to develop
his/her love and care for
he/she succeeded in…
he/she never gave up…
he/she is devoted to…
What impresses me most is that …
What makes him/her a great…is that…
It is important that…
Whether…depends on…
That…is his/her most important quality.
What impress me most is that Yuan Longping has succeeded in helping to feed so many people.
It is important that he never gave up, despite many difficulties.
That he succeeded in realizing his dream is what makes him great.
Suggested Answer
Thank you!