人教版（2019）选择性必修第二册Unit 2 Bridging Cultures Discover Useful Structures名词性从句课件(共25张PPT)英语

(共25张PPT)
Unit 2 Bridging Cultures
Discover useful structures P17
名词性从句
Be able to review the functions of noun clauses
Be able to understand the meaning of noun clauses in different context
Be able to use noun clauses properly in writing
名词性从句是在句子中起名词作用的句子。
名词性从句的功能相当于名词词组，在复合句中能充当主语、宾语、表语、同位语。
因此根据它在句中不同的语法功能，名词性从句又可被分别称为主语从句、宾语从句、表语从句和同位语从句。
名词性从句（noun clause）的定义
名词性从句
主语从句
宾语从句
表语从句
同位语从句
主语从句在句中作
主语
宾语从句在句中作
宾语
同位语从句在句中作
同位语
表语从句在句中作
表语
1. That he will come is certain.
2. I know that he will come.
3. The truth is that I have been there.
4. The fact that she was late surprised us.
主语从句
宾语从句
表语从句
同位语从句
主语从句练习
1. __________ the earth goes around the sun is known to all.
2. It is no wonder ________ he didn’t want to go.
3. _________ they will put off the meeting hasn’t been decided.
4. ________ we can’t get seems better than what we have.
5. _________ leaves the room last should turn off the lights.
6. ________ he didn’t come here is not clear to everyone.
7.________is so breathtaking about the experience is the out-of-this-world （超凡脱俗的）scenes.
That
that
Whether
What
Whoever
Why
What
1.【2023年新高考全国Ⅱ卷】They also need to be ready to give interviews in English with international journalists. This is ______ they need an English trainer.
2. This is _____my father has taught me---to always face difficulties and hope for the best. (2018北京)
3. By boat is the only way to get here, which is________ we arrived.
4. He is humorous while his brother is serious. That’s ________ their difference lies.
表语从句Practice
why
what
how
where
三、宾语从句 （object clause）
1.宾语从句的定义：
在复合句充当宾语的句子叫宾语从句。（放在动词和介词后）
2. 宾语从句的引导词
1）从属连词 that / if/ whether
2）连接代词 who, whom, whose , what，which等
3）连接副词 where, why, when, how
宾语从句的连接词
1. 连词 that:
_____词义，______句子成分，______起连接作用, 在口语中或非
正式文体中_______。
1) He knew (that) he should work hard.
2) We think (that) he will help us.
无
不充当
只
常省略
that在下列情况不可省略
1）有两个或多个宾语从句时，除第一个that 可省略外，其余都不可省略。
He said (that) the film was very interesting and that he enjoyed seeing it very much.
2）宾语从句主语是that时。
He says that that is useful book.
2. 连词 whether / if
whether/ if 词义（译为“ ”）， 充当任何成分，起连接作用
1. Please tell me if/whether you are a student.
2. I want to know if/whether he lives here.
有
是否
不
只能用whether，不能用 if 的情况
1. 在介词之后的宾语从句：
I’m thinking of (whether/ if) we should go fishing.
2. 在动词不定式前（whether to do sth）：
They asked me (whether/ if) to go skating.
3. 当与or not 连用时：
I don’t know (whether/ if) he is free or not.
whether
whether
whether
3.连接代词 / 连接副词
连接代词：who, whom, whose, which, what （主、宾、表、定语）
连接副词：where, how, why, when（状语）
连接代词 / 连接副词引导宾语从句时，在从句中________，_____意义，不能省略。
I don’t know answer I should choose.
The teacher asked could answer the question.
I wonder we will have a meeting.
充当成分
有
which
who
when
宾语从句的语序
宾语从句用 语序
即“连接词＋主语＋谓语＋其他”
e.g.
I wonder when we will have a meeting.
Please tell me whether you are a student.
陈 述
宾语从句的时态
1. 当主句是一般现在时，从句根据实际情况使用任何时态。
The headmaster hopes that everything ( go) well.
I don’t think it ( rain ) tomorrow.
2. 当主句是一般过去时，从句用过去的某种时态。
时态的呼应
He said that he (be) worried about his son.
3. 当从句表示的是一个客观真理或者不变的事实时，宾从用一般现在时。
The teacher told us that light (travel) faster than sound.
goes
will rain
was
travels
宾语从句与形式宾语 it
有些动词后的宾语从句，常放在宾语补足语之后，且用it作形式宾语。
I think it wrong that he often tells a lie to his parents.
it作形式宾语句型:
find/ feel/ think/ consider/ make/ believe + it + 宾补+ that/to do
1. It all depends on they will support us.
2. Everyone knew Andy was a famous writer, but no one knew she came from.
3. I don’t know they want to buy.
4. I know that he (join) the Party last year.
5. I wonder where they ( go) tomorrow.
6. The teacher wanted to know how you (get) along with your classmates.
宾语从句Practice
whether
that
where
what
joined
will go
got
四、同位语从句 （appositive clause）
1. 同位语的定义：
对句子某一成分(名词)作进一步解释、说明，而在语法
上和这一成分处于同一地位。
Their friend, Danny Lin, was waiting at the airport.
Mr.Smith, our new teacher, is very kind to us.
We students should study hard.
2. 同位语从句的定义：
在复合句中，同位语从句跟在_______词后面，并对其进行_______________, 即该从句在复合句中充当__________语，意为_____________________。
名
解释说明
同位
即......
同位语从句的先行词
同位语从句先行词一般是一些 ____________
抽象名词
advice, suggestion,
demand, order,request
doubt,fact,hope,idea,information,
message,news,problem,promise,
question,truth,wish,possibility,
evidence
同位语从句的引导词
Conjunctions 连接词 Conjunctive pronouns 连接代词 Conjunctive adverbs
连接副词
that, whether
what,
which,
who,
whom,
whose
when
where
how
why
连接词that, whether
1)He told me the news ______ he would come home from abroad soon.
2)She was in doubt _________ she had made the right decision.
3)The news came _______ the national team won the game.
that
whether
that
同位语从句可以不紧跟在其解释说明的名词后。
小结：
that : ____意义、______成分、_______省略，只起连接作用
whether: _____意义、______成分、_______省略
无
不作
不可
有
不作
不可
只用whether引导,不用if。
连接代词what, which, who, whom, whose
Use conjunctions to fill the blank.
1) I have no idea ____________my classmate is speaking with.
2) He has some doubt _________ one I should choose, the big one or the small one.
3) She has no idea _________ shoes it was.
who/whom
which
whose
小结：连接代词 ____意义、______成分、_______省略
有
作
不可
1) I have no idea ________ he will come back.
2) He has solved the problem _________ the TV was out of order.
3) The couple are discussing the question ________ they should have their honeymoon next month.
when
连接副词when, where, how, why
why
where/how
小结：连接副词 ____意义、______成分、_______省略
有
作
不可
同位语从句和定语从句的区别
同位语从句 定语从句
从句和先 行词关系 说明先行词________ 说明先行词________
that在从 句中的作 用 that在同位语从句中________句子成分 that在定语从句中_______句子成分
that能否省略 ________省略 充当宾语从句的
宾语时，________省略
是什么
怎么样
不充当
充当
不能
能
1.The news that there are no lives on the moon is known to us all.
2.The news that you heard is not true.
3. The fact that the Chinese people are brave is well-known.
4. The fact that they are talking about is very important to us.
判断同位语从句及定语从句
同位语从句
定语从句
同位语从句
定语从句