人教高中英语必修3Unit 4 Astronomy: the science of the stars Subject clause课件 （共26张PPT）
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| 名称 | 人教高中英语必修3Unit 4 Astronomy: the science of the stars Subject clause课件 （共26张PPT） |  | |
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| 科目 | 英语 | ||
| 更新时间 | 2020-03-10 17:24:43 | ||
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(共26张PPT)
Subject clause
Analyze the following sentences.
1.A book is on the desk
2.He can play football.
3.To see him again is a pleasant thing
4.Smoking is bad for you.
n
pron
an infinitive with “to”(带to的动词不定式）
verbal noun
1.That she won the game made her very happy.
2.How the dinosaurs disappeared interests us.
3.Which side will win is not clear
4.What happened to the Amber Room remains a mystery.
5.Where he comes from is not important .
compare the following sentences.
A sentence serving as subject is called Subject Clause.
Definition:
What is the subject clause?(什么是主语从句？
1.Who will go makes no difference.
2.Which is the best is not certain.
3.Why dinosaurs died out is still unknown.
4.When we will get together has not been decided.
5.How she can keep healthy is a secret.
6.Whether he will come is not very important.
7. That he will succeed is certain.
8. What we need is more time
Who will go
Which is the best
Why dinosaurs died out
When we will get together
How she can keep healthy
Whether he will come
找出主语从句
That he will succeed
What we need
Introductory words include:
从属连词 that, whether；
连接代词 who, what, which；
whoever, whatever, whichever;
连接副词 when, where, how和why …..
whoever=anyone who
whatever=anything that
that what where why how whether who where when
________ he will go to the party or not is unknown.
________ I want to say is yes.
________ the earth goes around the sun is well known.
________ the plane will arrive in London is uncertain.
________ will be our monitor is hard to say.
Whether
What
That
When
Who
规律1 主语从句一律用陈述语序
规律2 主语从句的主句谓语动词多用单数第三人称形式
×
√
√
规律3 what引导的主语从句，可根据表语决定动词的单复数形式
√
×
√
what 引导主语从句时，在从句中充当成分，如主语、宾语、表语，that引导主语从句时则不然，它只在句子中起连接作用，但不能省略
×
×
√
√
If it will rain tomorrow is not sure. ( )
Whether it will rain tomorrow is not sure. ( )
×
√
规律5 whether可以引导主语从句，放在句首，译为“是否”，但if不能
规律4
What happened to the Amber Room remains a mystery.
It remains a mystery what happened to the Amber Room.
规律6: 有时为了保持句子的平衡，将主语从句放在后面，用it作形式主语。
规律6
1.______ the boy did made the teacher very angry.
A . That B . When
C . Why D . What
D
解析： what引导主语从句，且在主语从句中作主语。句意为：这个男孩所做的事情让老师很生气。
back
2.______ we shall go to Sanya or not has not been decided yet.
A . What B . That
C . Whether D . If
C
解析： whether 引导主语从句，后常跟 or not,译为“是否”。句意为：我们是否去三亚还没决定。
back
3._____ was a pity that you didn’t go to the party.
A . What B . That
C . This D . It
D
解析： it 作形式主语，指代that引导的主语从句。句意为：你没来参加聚会真遗憾。
back
4._____ Jack looked so excited is not clear.
A . That B . Where
C . When D . Why
D
解析：句意为：杰克为什么看上去那么激动还不清楚。why引导主语从句，在从句中作原因状语。
back
5.What the school needs most _____ books.
A . am B . is
C . are D . be
C
解析：what引导主语从句，主句的谓语动词根据表语判断。本句中的books为复数，故选C。
back
6.______ a girl survived the earthquake is good news.
A . That B . What
C . Whether D . When
A
解析： 因主语从句句意、结构完整，故用that引导。句意为：一个女孩在地震中幸存，真是一个好消息。
back
【常见错误展示】下列各句均有一处错误，请改正并分析错误的原因。
1. Light travels faster than sound is common knowledge.
That
that虽无词义但引导主语从句位于句首时不能省略。
2. That the professor said is of great importance.
3. Where will the trees be planted has
not been decided.
What
that引导主语从句时无词义。What the professor said表示“教授所说的”。
将will置于trees之后。主语从句要用陈述句语序。
4. No matter who breaks the rule will be punished.
5. When and where the meeting will be held still remain a question.
引导让步状语从句时二者可互换，但引导名词性从句时只能用whoever。
Whoever
主语从句表示单一概念时，谓语要用单数形式。
remains
6. What were your problems a year ago has now become mine.
7. It was requested that everyone
made a speech at the meeting.
has要改为have。主语从句表示复数概念时，谓语要用复数形式。
have
在“It is requested / ordered / suggested + that从句”中，从句要用虚拟语气，即谓语用“should + 动词原形”，should可省略。
(should) make
What have you learned today?
规律1 主语从句一律用陈述语序
规律2 主语从句的主句谓语动词多用单数第三人称形式
规律3 what 引导的主语从句，可根据表语决定动词的单 复数形式
规律4 what 引导主语从句时，在从句中充当成分，如主语、宾语、表语，that引导主语从句时则不然，它只在句子中起连接作用，但不能省略
规律5 whether可以引导主语从句，放在句首，译为“是否”，但if不能
缺什么 补什么
Homework
1. (谁将去接他)_____________ is not decided.
2.(哪个班极会赢得这场足球赛)________ is not clear so far.
3.(他能否买到飞机票)________________ doesn’t matter much.
4.(我们如何去那里)_________________ is a question.
5.(你刚才告诉我的)________________ was really a surprise.
6.(他什么时候出国)_________________ is being discussed
7.(他为什么哭)_________________ is not clear.
8.It is clear__________(他是一个乞丐).
9.(你要邀请谁)_____________ is not important.
10.(篮球赛将在哪里举行)__________________ is not clear.
Subject clause
Analyze the following sentences.
1.A book is on the desk
2.He can play football.
3.To see him again is a pleasant thing
4.Smoking is bad for you.
n
pron
an infinitive with “to”(带to的动词不定式）
verbal noun
1.That she won the game made her very happy.
2.How the dinosaurs disappeared interests us.
3.Which side will win is not clear
4.What happened to the Amber Room remains a mystery.
5.Where he comes from is not important .
compare the following sentences.
A sentence serving as subject is called Subject Clause.
Definition:
What is the subject clause?(什么是主语从句？
1.Who will go makes no difference.
2.Which is the best is not certain.
3.Why dinosaurs died out is still unknown.
4.When we will get together has not been decided.
5.How she can keep healthy is a secret.
6.Whether he will come is not very important.
7. That he will succeed is certain.
8. What we need is more time
Who will go
Which is the best
Why dinosaurs died out
When we will get together
How she can keep healthy
Whether he will come
找出主语从句
That he will succeed
What we need
Introductory words include:
从属连词 that, whether；
连接代词 who, what, which；
whoever, whatever, whichever;
连接副词 when, where, how和why …..
whoever=anyone who
whatever=anything that
that what where why how whether who where when
________ he will go to the party or not is unknown.
________ I want to say is yes.
________ the earth goes around the sun is well known.
________ the plane will arrive in London is uncertain.
________ will be our monitor is hard to say.
Whether
What
That
When
Who
规律1 主语从句一律用陈述语序
规律2 主语从句的主句谓语动词多用单数第三人称形式
×
√
√
规律3 what引导的主语从句，可根据表语决定动词的单复数形式
√
×
√
what 引导主语从句时，在从句中充当成分，如主语、宾语、表语，that引导主语从句时则不然，它只在句子中起连接作用，但不能省略
×
×
√
√
If it will rain tomorrow is not sure. ( )
Whether it will rain tomorrow is not sure. ( )
×
√
规律5 whether可以引导主语从句，放在句首，译为“是否”，但if不能
规律4
What happened to the Amber Room remains a mystery.
It remains a mystery what happened to the Amber Room.
规律6: 有时为了保持句子的平衡，将主语从句放在后面，用it作形式主语。
规律6
1.______ the boy did made the teacher very angry.
A . That B . When
C . Why D . What
D
解析： what引导主语从句，且在主语从句中作主语。句意为：这个男孩所做的事情让老师很生气。
back
2.______ we shall go to Sanya or not has not been decided yet.
A . What B . That
C . Whether D . If
C
解析： whether 引导主语从句，后常跟 or not,译为“是否”。句意为：我们是否去三亚还没决定。
back
3._____ was a pity that you didn’t go to the party.
A . What B . That
C . This D . It
D
解析： it 作形式主语，指代that引导的主语从句。句意为：你没来参加聚会真遗憾。
back
4._____ Jack looked so excited is not clear.
A . That B . Where
C . When D . Why
D
解析：句意为：杰克为什么看上去那么激动还不清楚。why引导主语从句，在从句中作原因状语。
back
5.What the school needs most _____ books.
A . am B . is
C . are D . be
C
解析：what引导主语从句，主句的谓语动词根据表语判断。本句中的books为复数，故选C。
back
6.______ a girl survived the earthquake is good news.
A . That B . What
C . Whether D . When
A
解析： 因主语从句句意、结构完整，故用that引导。句意为：一个女孩在地震中幸存，真是一个好消息。
back
【常见错误展示】下列各句均有一处错误，请改正并分析错误的原因。
1. Light travels faster than sound is common knowledge.
That
that虽无词义但引导主语从句位于句首时不能省略。
2. That the professor said is of great importance.
3. Where will the trees be planted has
not been decided.
What
that引导主语从句时无词义。What the professor said表示“教授所说的”。
将will置于trees之后。主语从句要用陈述句语序。
4. No matter who breaks the rule will be punished.
5. When and where the meeting will be held still remain a question.
引导让步状语从句时二者可互换，但引导名词性从句时只能用whoever。
Whoever
主语从句表示单一概念时，谓语要用单数形式。
remains
6. What were your problems a year ago has now become mine.
7. It was requested that everyone
made a speech at the meeting.
has要改为have。主语从句表示复数概念时，谓语要用复数形式。
have
在“It is requested / ordered / suggested + that从句”中，从句要用虚拟语气，即谓语用“should + 动词原形”，should可省略。
(should) make
What have you learned today?
规律1 主语从句一律用陈述语序
规律2 主语从句的主句谓语动词多用单数第三人称形式
规律3 what 引导的主语从句，可根据表语决定动词的单 复数形式
规律4 what 引导主语从句时，在从句中充当成分，如主语、宾语、表语，that引导主语从句时则不然，它只在句子中起连接作用，但不能省略
规律5 whether可以引导主语从句，放在句首，译为“是否”，但if不能
缺什么 补什么
Homework
1. (谁将去接他)_____________ is not decided.
2.(哪个班极会赢得这场足球赛)________ is not clear so far.
3.(他能否买到飞机票)________________ doesn’t matter much.
4.(我们如何去那里)_________________ is a question.
5.(你刚才告诉我的)________________ was really a surprise.
6.(他什么时候出国)_________________ is being discussed
7.(他为什么哭)_________________ is not clear.
8.It is clear__________(他是一个乞丐).
9.(你要邀请谁)_____________ is not important.
10.(篮球赛将在哪里举行)__________________ is not clear.
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