人教版高中英语必修3 Unit 5 Canada– The True 语法:同位语从句课件(共17张)

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名称 人教版高中英语必修3 Unit 5 Canada– The True 语法:同位语从句课件(共17张)
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科目 英语
更新时间 2020-03-25 00:00:00

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(共17张PPT)
Unit 5 Grammar
同位语从句
1.The thought that they can cross the whole continent was exciting.

2.The girls were surprised at the fact that ocean ships can sail up the Great Lakes.
名词+that从句
that they can cross the whole
The thought
the fact
特点:that从句都是对前面名词的解释或说明。
continent
ocean ships can sail up the Great
that
The thought that they could cross the whole
continent was exciting.
that 引导一个同位语从句,对thought的内容加以
解释说明。
同位语从句一般跟在fact, idea, news, hope, belief,
thought, truth, doubt, suggestion, warning, information
等抽象名词之后,对这些名词进行说明或解释。
引导同位语从句的连接词有that, whether, how, when,
where, why等。
The thought that they could cross the whole continent was exciting.

Some people have the idea that you can cross Canada in less than five days, but they forget the fact that Canada is 5500 kilometers from coast to coast.

The girls were surprised at the fact that ocean ships can sail up the Great Lakes.
Find appositive clauses in the reading passage.
The thought
the idea
the fact
the fact
Learn to use
I have no idea _____ he was thinking about then.
I have doubt _______ he is suitable for the job.
The question ____ should do the work requires consideration.
Our teacher gave us some advice _____ we should use the computer.
We are not looking into the question ________
he is worth trusting.
I made a promise _______ if anyone set me free I would make him very rich.
what
whether
who
how
whether
that
定语从句
同位语从句
1.that不可省略
1.从句是前面名词的内容
2.从句是对先行词的限定
1.that 没有意思,不充当成分
2.that 指代先行词,充当成分
2.that有时可省略
1.The news that we won the game is exciting.
2.The news that he told me is surprising.
“消息”的内容是:我们赢得了比赛。
that 从句是对“消息”的限定
I have learned the news that our class will take a trip together this summer.
The news that I have learned is true.
(同位语从句, 补充说明news到底是一个什么消息)
(定语从句, news在从句中作learn的宾语)
I have no idea _____ he was thinking about then.
I have doubt _______ he is suitable for the job.
The question ____ should do the work requires consideration.
Our teacher gave us some advice _____ we should use the computer.
We are not looking into the question ________
he is worth trusting.
what
whether
who
how
whether
除了that以外,还有哪些连接词能引导同位语?
Learn to use
I have no idea _____ he was thinking about then.
I have doubt _______ he is suitable for the job.
The question ____ should do the work requires consideration.
Our teacher gave us some advice _____ we should use the computer.
We are not looking into the question ________
he is worth trusting.
what
whether
who
how
whether
that
1.The question is ____the film is worth seeing.
A. if B. what C. whether D. how

2.They received orders _____ the work be done at once.
A .which B. when C. / D .that

3. I made a promise _______ anyone set me free I would make him very rich.
A. that B. that if C. if D. whether
C
D
B
Exercise
1.It remains a question ____ we can get so much money in such a short time.
A. how B. that C. when D. what

2.The secret _____ he stole the money is found out by the police.
A. whether B. which C. / D. why
A
Exercise
D
找出下列句子的错误,并总结规律。
1.There is a problem when will Yaoming
be back to the match.



2. People think it a mystery why did Leslie kill himself.
Yaoming will
Leslie killed
规律一:
同位语从句中的语序要用陈述句语序。
找出下列句子的错误,并总结规律。
1.There is some doubt if he will keep his word.




2.The decision if there is much homework today has not made yet..
whether
whether
规律二:
同位语从句中表示“是否”,要用whether引导,不要用if引导。
There is no doubt that he will keep his word.
找出下列句子的错误,并总结规律。
1.Here is the professor’s suggestion that he has a good rest.

2.His advice that we walked on foot was nonsense.

3.My mother gives me an order that I must get up early.
(should) have a good rest
(should) walk
should
或者去掉must
名词有,suggestion、advice、proposal、demand、require、insist 、 request、command、order 等
规律三:
有些名词后的同位语从句中,谓语动词应该用虚拟语气: “should+动词原形”
1.They expressed the hope ___they would come over to China.
A. which B. that C. whom D. when

2.The fact___ he didn’t see Tom yesterday is true.
A. that B. which C. when D. what

3.I have no idea ____ he will come back.
A. where B. when C. what D. that
1.When we will start is not clear.

2.Mrs Black won’t believe that her son has become a thief.

3. My idea is that we should do it right now.

4.I had no idea that you were her friend.
主语从句
宾语从句
表语从句
同位语从句
她们是哪种名词性从句
Homework