人教版高中英语必修三 unit 5 Canada – “The True North” grammar 课件（共16张PPT）

——Appositive Clause
（同位语从句）
我爱你，我亲爱的祖国。
中文中的同位语
同位语
They expressed the hope that they would come over to visit China again.
I have no idea how they were able to get it done in so short a time.
Have you any idea what he is doing now?
They asked me the question whether the work was worth doing.
The question who should do the work requires consideration.
Activity 1 Read and find
Mr. Luo, our Math teacher, is a handsome gentleman.
The thought that they could cross the whole continent was exciting.
同位语
同位语从句
连接词that引导的同位语从句
that在从句中不充当成分,只起连接作用.
He told me the news that he would
come home from abroad soon.
他告诉我一个消息,他马上要从国外回国.
There is no doubt that the prices
of cars will go down.
如果从句句子意思完整且是确定的事情应该用______来引导.
that
只用whether引导,不用if.
这个问题是否正确还未被证实.
The problem _________ it is right hasn’t been proved.
连接词whether引导的同位语从句
whether
如果从句不完整且表示不确定的事情(含“是否”之意)，应该用________来引导.
whether
连接词代词what/which/who
引导的同位语从句
1.谁会出国这个问题还未决定.
2.我不知道该选哪个.
1.The question _____ should go
abroad hasn’t been decided yet.
2. I have no idea ______ one I
should choose.
which
who
(定语)
(主语)
在从句中充当成分
连接词副词when/where/why/how
引导的同位语从句
1.我了解他们为什么离开得那么早.
2. 我们还没决定好去哪儿.
1.I’ve got a good idea _____ they
left early.
2.The question _______ we should
go has not been decided.
why
where
5. 注意事项：
同位语从句有时可以不紧跟在它所要说明的名词后面，而是被别的词隔开，这种从句叫分隔式同位语从句。
The idea occurred to me that he was not a child any more.
The whole truth came out at last that it was a wolf in sheep’s clothing.
(2) 表示“建议、命令、要求”等的名词（如suggestion, advice, order, request等）后接同位语从句时，从句用虚拟语气，从句的谓语动词常用“should+动词原形” 结构，should 可以省略。
He gave the order that the patient (should) be sent to hospital without delay.
Our teacher gave advice that we (should) make use of every chance to speak English.
I have a hope that all of you will go to
college.
2. I hate the fact that he told me.
3. I hate the fact that he always tells lies
4. Titanic is the ship that sank into the ocean.
5. He made an excuse that his car broke down on the way.
同位语从句
定语从句
定语从句
同位语从句
同位语从句
Activity 3 判断以下是什么从句
同位语从句与定语从句的不同之处（1）
同位语从句用来进一步________前面名词的内容;
定语从句用来__________前面的名词。
The news that our team has won the final match
is encouraging.
（同位语从句说明“消息”的内容：______________）
The news that you told us is really encouraging.
（定语从句对“消息”加以限定：是_______________，而非来自其他渠道。但消息是何内容却不得而知。）
Summary(3):
解释说明
修饰限定
我们队取得了决赛胜利
你告诉我的
The news that our team has won the final match
is encouraging.
The news that you told us is really encouraging.
Summary(3):
同位语从句与定语从句的不同之处（2）
在从句中充当成分吗？
在从句中充当成分吗？

that
同位语从句
定语从句
不作成分，无意义，不能省
指代先行词，作成分，作宾语可省
1.It is said that more middle school graduates will be admitted into universities; this is the information ____ has been put forward.
?A.what B.that C.when D.as
2.She heard a terrible noise,____ brought her heart into her mouth.
?A.it B.which C.this D.that
3.I can't stand the terrible noise ____ she is crying loudly.
?A.it B.which C.this D.that
4.The fact_____ he failed in the exam is not the one______he told me.
A.which;that B.that;/ C.which;which D./; that
?
Activity 4 Choose the best answer
1. Here’s an announcement ____ the winner at chess can get a prize of 1’000 yuan.
A. that B. why C. whether D. when
2. It’s a question _____ he did it.
A. what B. that C. how tDwhether
3. The dream ____ we are flying in space has finally been realized by a Chinese astronaut Yang Liwei.
A. when B. that C. which D. what
4. They rumor spread ____ a new school would be built.
A. that B. what C. where D. which
Exercise—Multiple choices
5. The question ____ it is right or wrong depends on the result.
A. if B. which C. that D. whether
6. I have a question ______ student should take the responsibility.
A. that B. which C. what D. if
7. They expressed the suggestion _____ she accept the award.
A. what B. when C. that D. which
Tip:在某些名词（wish, demand, suggestion, advice等）后的同位语从句要用虚拟语气！