Unit 5 Working the Land Discover Useful Structures课件(共30张PPT)-人教版（2019）选择性必修一
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| 名称 | Unit 5 Working the Land Discover Useful Structures课件(共30张PPT)-人教版（2019）选择性必修一 |
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| 格式 | pptx | ||
| 文件大小 | 10.0MB | ||
| 资源类型 | 教案 | ||
| 版本资源 | 人教版（2019） | ||
| 科目 | 英语 | ||
| 更新时间 | 2026-01-04 13:17:46 | ||
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文档简介
(共30张PPT)
名词性从句
句子
类型
简单句
并列句
复合句
主句
(定语从句)
n.名性从句
(状语从句)
主语从句
宾语从句
表语从句
同位语从句
从句
Definition and types:
As long as you love me
Although loneliness has always been a friend of mine,
I'm leaving my life in your hands.
People say I'm crazy and ______ I am blind.
Risking it all in a glance.
______ you got me blind is still a mystery.
I can't get you out of my head.
Don't care ______ is written in your history.
As long as you're here with me.
I don't care _____ you are.
_____ you're from.
_____ you did.
As long as you love me.
that
How
what
who
where
what
Task 1:找名词性从句
How you got me blind is still a mystery.
Don't care what is written in your history.
I don't care who you are.
(I don`t care) where you're from.
(I don`t care) what you did.
名词性从句
主语从句：在复合句中充当主语成分的句子
That he finished writing the composition in such a short time surprised us all.
他在很短的时间内写完作文让我们都很惊讶。（主语从句位于主句谓语动词之前）
同位语从句：在复合句中充当同位语成分的句子，对前面的抽象名词进行解释说明
宾语从句：在复合句中担任宾语成分的句子叫宾语从句
表语从句：在复合句中，担任表语成分的句子
The question is when he can arrive at the hotel.
问题是，他什么时候可以到达酒店。（表语从句位于主句的be动词之后）
The girls were surprised at the fact that ocean ships can sail up the Great Lakes.
巨大的海轮可以开到五大湖，这让女孩们感到吃惊。
He told that he would go to the college the next year.
他说他下一年上大学。（位于主句谓语动词动词、介词等词性后面）
Discovering Useful Structures：Subject Clauses
Discovering Useful Structures：Subject Clauses
类别 例词 说明
从属连词 that, whether 两者在从句中均不作成分，只起连接作用；that无实义，whether表示“是否”。
连接代词 who, what, which, whoever, whatever… 在从句中作主语、宾语、表语、定语等成分。
连接副词 when, where, how, why… 在从句中作时间、地点、方式、原因状语等成分。
主语从句定义
1. 找出下列句子的主语。
1. Jim is good at playing the piano.
2. To see is to believe.
3. Smoking is bad for health.
4. What he has said is true.
在主从复合句中充当主语的从句就是主语从句, 它是名词性从句的一种。
1) 由what等代词引起的主语从句：
What the teacher said today was quite right.
老师今天说的话是十分正确的。
2) whatever, whoever也可引导主语从句。
Whatever was said here must be kept secret.
这里说的话都应当保密。
Whoever makes mistakes must correct them.
凡犯了错误的人都必须改正。
1. What she did is not yet known.
2. Who will go to the concert is not known.
3. Which book they will choose is not clear.
4. Whoever comes is welcome.
5. Whichever of you comes in first will receive a prize.
连接代词 what, who, whose, which, whoever, whatever, whichever 引导的主语从句。
连接词在从句中充当主语、宾语、定语等成分，有意义且不可省略。
The subject clause
3) 由连接代词或连接副词以及whether引起的主语从句。
Whether they will sell the house is not yet decided.
他们是否卖掉这所房子还没有决定。
The subject clause 2
1. Whether they will get married is not decided yet.
2. Whether he likes this present is unclear.
3. Whether she is coming or not doesn’t matter too much.
“whether + 陈述句”做主语，whether 引导的主语从句,不能用if
4) 由连词that引起的主语从句：
That they are badly in need of help is quite clear.
他们急需帮助，这是十分明显的。
但是这类句子在大多数情况下会放到整个句子的后部去，而用代词it作形式主语。
It is a pity that she has made such a mistake.
她犯了这样一个错误, 真是遗憾。
1.That Yuan Longping had realised his dream of seawater rice surprised the whole world.
2. That the earth is round is a fact.
3. That English is important is an undoubted fact.
4.That the moon itself does not give off light is common know
ledge.
5. That the seas are being overfished has been known for years.
The subject clause 3
that 引导的主语从句:
that 无含义
that 在句子中不充当任何成分，不可省略。
1. When we arrive doesn’t matter.
2. When the meeting is to be held has not yet been decided.
3. Why he refused to cooperate with us is still a mystery.
4.How a person masters his fate is more important than what his fate is.
The subject clause 4
连接副词 when, where, why, how 引导的主语从句。
连接词在从句中充当状语，有意义且不可省略。
2. 课文原句回顾。
1. However, concerned him most was
farmers often had poor harvests and sometimes even had a
serious shortage of food to eat.
2. this could be done was a challenging question at the
time.
3. However, it was possible to develop a hybrid of self-
pollinating plants such as rice was a matter of great debate.
4. Today, is estimated about 60 percent of
domestic rice...
5. impresses people most about Yuan Longping is his
ongoing ability to fulfil his dreams.
what
that
How
whether
it
that
What
Conjunctives：
that 在名词性从句中只起连接作用，不充当任何成分，起陈述作用；
whether/if在名词性从句中只起连接作用，不充当任何成分，有疑问意思；
Wh-在名词性从句中连接作用，并充当一定成分，连接代词在从句中一般充当主语、宾语、表语、定语，连接副词在从句中一般充当状语。
主语从句注意事项
Part 3
1. 主语从句一般放在句首, 但有时为了使句子结构平衡, 避免
“头重脚轻”, 常用 it 作形式主语, 而把从句放在后面。
1. That the earth moves around the sun is well known.
It is well known that the earth moves around the sun.
2. That she has made such a mistake is a pity .
It is a pity that she has made such a mistake.
3. Whether he'll come here isn't clear.
It isn't clear whether/if he'll come here.
注意：主语从句位于句首时, 不能用if 引导, 主语从句后置时, 才可以用if引导。
It作形式主语的常见句型:
(1) It +be+形容词（obvious, true, surprising, wonderful, possible, likely, certain) +that 从句
(2) It + be +过去分词(said, reported, thought, expected, decided, announced,suggested等)+that从句
(3) It + be +名词词组(a pity, a shame, good news, an honor,no wonder等)+that从句
(4)It+动词/动词短语(seem, appear, happen, matter, turn out, occur to等)+that 从句
1. It is a fact that he cheated in the exam.
2. It seems that he is not himself today.
3. It is necessary that we (should) have breakfast.
4. It was suggested that we (should) put off the meeting.
◆It is necessary/important/essential/vital/crucial/strange/natural等+that（should）do
◆It is suggested/requested/ desired/ordered/demanded等+that从句 （should）do
翻译下列句子:
接虚拟语气的主语从句:
2. 主语从句语序
When will he come is not known.
When he will come is not known.
√
×
主语从句一律用陈述语序，即主语在前，谓语在后。例如：
Whether they would support us was a problem.
What she said is true.
Where she is from is unknown.
When they will start is not known yet.
3. 主语从句的主谓一致问题
1. That he will pass the exam is certain.
2. Which book I shall choose hasn't been decided.
3. How she keeps healthy is a secret.
4. When they will start and where they will go _____(be)still
unknown.
are
当单个主语从句充当句子主语时，谓语动词用单数；当两个或两个以上的主语从句充当主语时，谓语动词用复数。
4. what 与 that在引导主语从句时的区别
1. _______ you said yesterday is right.
2. _______ she is still alive is exciting.
3. _______ he lost the bike worried him a lot.
4. _______ he lost yesterday is his bike.
What
That
What
That
what 既引导从句，又在从句中充当主语、宾语或表语，而that 只引导从句，不在从句中充当成分。
Tips
1
Always put the subject before the verb.
2
That, whether, who, what, which, when, where, how, why…
3
4
Put an IT at
the beginning
Instead of the
long clause.
Never use IF
instead of
WHETHER
here.
1
定语从句与名词性从句的区别
定语从句修饰名词
名词性从句充当名词
主语从句与宾语从句的区别
主语从句在谓语动词之前
宾语从句在谓语动词之后
功能 例词
从属 连词 只起连接作用，不充当从句中的任何作用。 that, whether,
if，as if（只用于表词从句）
功能 例词
连接 代词 既起连接作用，本身又做从句的主语、宾语、表语或定语。 Who,whom,
whose,what,
which
功能 例词
连接 副词 既起连接作用，本身又做从句的状语。 when,where,
why,how
用how组成的词组，如：
how many,
how much
名词性从句
句子
类型
简单句
并列句
复合句
主句
(定语从句)
n.名性从句
(状语从句)
主语从句
宾语从句
表语从句
同位语从句
从句
Definition and types:
As long as you love me
Although loneliness has always been a friend of mine,
I'm leaving my life in your hands.
People say I'm crazy and ______ I am blind.
Risking it all in a glance.
______ you got me blind is still a mystery.
I can't get you out of my head.
Don't care ______ is written in your history.
As long as you're here with me.
I don't care _____ you are.
_____ you're from.
_____ you did.
As long as you love me.
that
How
what
who
where
what
Task 1:找名词性从句
How you got me blind is still a mystery.
Don't care what is written in your history.
I don't care who you are.
(I don`t care) where you're from.
(I don`t care) what you did.
名词性从句
主语从句：在复合句中充当主语成分的句子
That he finished writing the composition in such a short time surprised us all.
他在很短的时间内写完作文让我们都很惊讶。（主语从句位于主句谓语动词之前）
同位语从句：在复合句中充当同位语成分的句子，对前面的抽象名词进行解释说明
宾语从句：在复合句中担任宾语成分的句子叫宾语从句
表语从句：在复合句中，担任表语成分的句子
The question is when he can arrive at the hotel.
问题是，他什么时候可以到达酒店。（表语从句位于主句的be动词之后）
The girls were surprised at the fact that ocean ships can sail up the Great Lakes.
巨大的海轮可以开到五大湖，这让女孩们感到吃惊。
He told that he would go to the college the next year.
他说他下一年上大学。（位于主句谓语动词动词、介词等词性后面）
Discovering Useful Structures：Subject Clauses
Discovering Useful Structures：Subject Clauses
类别 例词 说明
从属连词 that, whether 两者在从句中均不作成分，只起连接作用；that无实义，whether表示“是否”。
连接代词 who, what, which, whoever, whatever… 在从句中作主语、宾语、表语、定语等成分。
连接副词 when, where, how, why… 在从句中作时间、地点、方式、原因状语等成分。
主语从句定义
1. 找出下列句子的主语。
1. Jim is good at playing the piano.
2. To see is to believe.
3. Smoking is bad for health.
4. What he has said is true.
在主从复合句中充当主语的从句就是主语从句, 它是名词性从句的一种。
1) 由what等代词引起的主语从句：
What the teacher said today was quite right.
老师今天说的话是十分正确的。
2) whatever, whoever也可引导主语从句。
Whatever was said here must be kept secret.
这里说的话都应当保密。
Whoever makes mistakes must correct them.
凡犯了错误的人都必须改正。
1. What she did is not yet known.
2. Who will go to the concert is not known.
3. Which book they will choose is not clear.
4. Whoever comes is welcome.
5. Whichever of you comes in first will receive a prize.
连接代词 what, who, whose, which, whoever, whatever, whichever 引导的主语从句。
连接词在从句中充当主语、宾语、定语等成分，有意义且不可省略。
The subject clause
3) 由连接代词或连接副词以及whether引起的主语从句。
Whether they will sell the house is not yet decided.
他们是否卖掉这所房子还没有决定。
The subject clause 2
1. Whether they will get married is not decided yet.
2. Whether he likes this present is unclear.
3. Whether she is coming or not doesn’t matter too much.
“whether + 陈述句”做主语，whether 引导的主语从句,不能用if
4) 由连词that引起的主语从句：
That they are badly in need of help is quite clear.
他们急需帮助，这是十分明显的。
但是这类句子在大多数情况下会放到整个句子的后部去，而用代词it作形式主语。
It is a pity that she has made such a mistake.
她犯了这样一个错误, 真是遗憾。
1.That Yuan Longping had realised his dream of seawater rice surprised the whole world.
2. That the earth is round is a fact.
3. That English is important is an undoubted fact.
4.That the moon itself does not give off light is common know
ledge.
5. That the seas are being overfished has been known for years.
The subject clause 3
that 引导的主语从句:
that 无含义
that 在句子中不充当任何成分，不可省略。
1. When we arrive doesn’t matter.
2. When the meeting is to be held has not yet been decided.
3. Why he refused to cooperate with us is still a mystery.
4.How a person masters his fate is more important than what his fate is.
The subject clause 4
连接副词 when, where, why, how 引导的主语从句。
连接词在从句中充当状语，有意义且不可省略。
2. 课文原句回顾。
1. However, concerned him most was
farmers often had poor harvests and sometimes even had a
serious shortage of food to eat.
2. this could be done was a challenging question at the
time.
3. However, it was possible to develop a hybrid of self-
pollinating plants such as rice was a matter of great debate.
4. Today, is estimated about 60 percent of
domestic rice...
5. impresses people most about Yuan Longping is his
ongoing ability to fulfil his dreams.
what
that
How
whether
it
that
What
Conjunctives：
that 在名词性从句中只起连接作用，不充当任何成分，起陈述作用；
whether/if在名词性从句中只起连接作用，不充当任何成分，有疑问意思；
Wh-在名词性从句中连接作用，并充当一定成分，连接代词在从句中一般充当主语、宾语、表语、定语，连接副词在从句中一般充当状语。
主语从句注意事项
Part 3
1. 主语从句一般放在句首, 但有时为了使句子结构平衡, 避免
“头重脚轻”, 常用 it 作形式主语, 而把从句放在后面。
1. That the earth moves around the sun is well known.
It is well known that the earth moves around the sun.
2. That she has made such a mistake is a pity .
It is a pity that she has made such a mistake.
3. Whether he'll come here isn't clear.
It isn't clear whether/if he'll come here.
注意：主语从句位于句首时, 不能用if 引导, 主语从句后置时, 才可以用if引导。
It作形式主语的常见句型:
(1) It +be+形容词（obvious, true, surprising, wonderful, possible, likely, certain) +that 从句
(2) It + be +过去分词(said, reported, thought, expected, decided, announced,suggested等)+that从句
(3) It + be +名词词组(a pity, a shame, good news, an honor,no wonder等)+that从句
(4)It+动词/动词短语(seem, appear, happen, matter, turn out, occur to等)+that 从句
1. It is a fact that he cheated in the exam.
2. It seems that he is not himself today.
3. It is necessary that we (should) have breakfast.
4. It was suggested that we (should) put off the meeting.
◆It is necessary/important/essential/vital/crucial/strange/natural等+that（should）do
◆It is suggested/requested/ desired/ordered/demanded等+that从句 （should）do
翻译下列句子:
接虚拟语气的主语从句:
2. 主语从句语序
When will he come is not known.
When he will come is not known.
√
×
主语从句一律用陈述语序，即主语在前，谓语在后。例如：
Whether they would support us was a problem.
What she said is true.
Where she is from is unknown.
When they will start is not known yet.
3. 主语从句的主谓一致问题
1. That he will pass the exam is certain.
2. Which book I shall choose hasn't been decided.
3. How she keeps healthy is a secret.
4. When they will start and where they will go _____(be)still
unknown.
are
当单个主语从句充当句子主语时，谓语动词用单数；当两个或两个以上的主语从句充当主语时，谓语动词用复数。
4. what 与 that在引导主语从句时的区别
1. _______ you said yesterday is right.
2. _______ she is still alive is exciting.
3. _______ he lost the bike worried him a lot.
4. _______ he lost yesterday is his bike.
What
That
What
That
what 既引导从句，又在从句中充当主语、宾语或表语，而that 只引导从句，不在从句中充当成分。
Tips
1
Always put the subject before the verb.
2
That, whether, who, what, which, when, where, how, why…
3
4
Put an IT at
the beginning
Instead of the
long clause.
Never use IF
instead of
WHETHER
here.
1
定语从句与名词性从句的区别
定语从句修饰名词
名词性从句充当名词
主语从句与宾语从句的区别
主语从句在谓语动词之前
宾语从句在谓语动词之后
功能 例词
从属 连词 只起连接作用，不充当从句中的任何作用。 that, whether,
if，as if（只用于表词从句）
功能 例词
连接 代词 既起连接作用，本身又做从句的主语、宾语、表语或定语。 Who,whom,
whose,what,
which
功能 例词
连接 副词 既起连接作用，本身又做从句的状语。 when,where,
why,how
用how组成的词组，如：
how many,
how much