(共18张PPT)
Welcome to my class
Grammar ---Noun Clauses
名词性从句
宾语从句
名词在从句中可以做什么成分?
1. The boy is Li Ming.
2. Mr Li, a 24-year -old boy, teaches us Chinese.
名词在从句中主要做 主语 宾语 表语 同位语
名词性从句 可分为主语从句
表语从句
技巧:位置判断 宾语从句
同位语从句
辨别下列名词性从句的类别:
1.That he was chosen made us very happy.
2.Tom said that he was leaving for London on
Wednesday.
3.The fact is that he has not been seen recently.
4.The fact that he has not been seen recently disturbs everyone in his office.
主语从句
宾语从句
表语从句
同位语从句
1.______ the earth goes round the sun is known to everybody.
2. ____ is known to everybody that the earth goes around the sun.
3. _____is known to everybody is that the earth goes around the sun.
4. ______ sets fire to the forest should be punished.
5.__________ we will go back to school at the end of the month is unknown.
6.________he hid the money is to be found out .
如何选连接词? 语义 成分
That
It
Where
Whether
Whoever
What
宾语从句的结构
主句 + 连接词(引导词) + 宾语从句
在句子中起宾语作用的句子叫宾语从句,宾语从句
放在及物动词,介词,形容词之后作宾语。
1. I don't know why he is always late for school.
2. We all agree with what you said at the meeting.
宾语从句
3.I am afraid that I have made a mistake.
I. 名词性从句的引导词:
连接词 :that、if、whether
不作成分
无意义
2. 连接代词 :who、 whom 、whose、 what、
which
3. 连接副词: when、 where、why、how
“是否”
作状语
作主/宾/表
1. I wondered _______ you were so angry.
2. It all depends on _______ they will support us .
3. I can’t imagine _______made him act like that.
4 . I’m delighted _______I have passed the exam.
5. We must find out_______Tom is coming, so we can book a room for him.
用适当的连接词填空
why
whether
what
that
when
如何选连接词? 语义 成分
1. I wondered _______ you were so angry.
2. It all depends on _______ they will support us .
3. I can’t imagine _______made him act like that.
4 . I’m delighted _______I have passed the exam.
5. I find it necessary _______ we should do the homework.
用适当的连接词填空
why
whether
what
that
that
二.宾语从句
1.注意点
1) 宾语从句一律用陈述句的语序.
He asked me how I was getting along with my studies.
2) whether和if都可以引导宾语从句
I wonder whether/ if you can help you.
但: (1) 当whether后紧跟or not时, 不用if
例: I don’t know _______I will stay or not.
(2) 介词后面的宾语从句不能用if
例: I worry about __________ I hurt her feeling.
whether
whether
How are you getting along with your friends? 疑问语序
4) that在宾语从句中的省略与保留
(1).在主+谓+it(形式宾语)+宾补+that从句 (真正宾语) 的句型中不省略.
例: We must make it clear that we will stay at home until we are told to go out.
(2).由连词and连接的两个由that引导的宾语从句中, 第一个that可以省略,第二个that 不省略.
例: He told me (that) he would come and that he would come on time.
3) 引导宾语从句的连词that也无实际意义,多数情况下可以省略.
He explained (that) she was late because of the heavy traffic.
it 指代后面从句的内容,常用 like/dislike/love/hate/appreciate/make+it + if 或when从句
5)it 作形式宾语
make /find/ feel / consider / think it + adj / n + that… / to do
I hate it when people speak with their mouth full .
I would appreciate it if you could come and help me.
I think it important that we should learn English well.
1. I’ve got to make clear that he told a lie.
I like ___ in the autumn when the weather is clear and bright.
A. this B. that C. it D. one
3. 他发现很难使别人理解他.
it
He found it difficult to make himself understood
it
1. I think ____ important for us to learn English well.
2. I think ___ is important for us to learn English well.
it 形式主语
形式宾语
it
it
1. I think that worthwhile that we spent so much money on these books.
2. That is hard to decide when and where we will hold our sports meeting.
3. It is important to the students whether they should get well prepared for their future.
4. It doesn’t matter that you will come or not.
it
It
that
whether
找出下列句子中的错误
it作形式主语和形式宾语
1.These shoes look very good. I wonder _______.
A. how much cost they are B. how much do they cost
C. how much they cost D. how much are they cost
2. Mary wrote an article on _______ the team had failed to win the game.
A. why B. what C. who D. that
3.Please remind me _______ he said he was going. I may be in time to see him off.
A. where B. when C. how D. what
4. With his work finished, the businessman went back to his seat, feeling pleased _______ he was a man of action.
A. which B. that C. what D. whether
5. —Can we get everything ready by the weekend?
—It all depends on _______ we can get Mr. Green’s cooperation.
A. that B. what C. whether D. if
6. He didn’t make ____ clear when and where the meeting would be held.
A. this B. that C. it D. these
1. We should do all_______ we can to help you.
2. We should do_______ we can to help you.
3. It is by no means clear__________ the president can do to end the strike.
4. We promise __________ attends the party a chance to have a photo taken with the movie star.
5. It doesn’t matter _______ you pay by cash or credit card in this store.
6. Scientists study _______ human brains work to make computers.
7. I think_______ impresses me about his painting is the colours he uses
8.______ is hard to decide when and where we will hold our sports meeting.
that
what
what
whoever
whether
how
what
It
宾语从句需要注意的问题:
1. 连接词 连接代词 连接副词
whether 与 if 的选择运用
that的省略与保留
2.语序(陈述语序)
3. it 形式宾语
1. I'm honoured that you can invite me to join in... but I feel sorry that...
你邀请我参加...我深感荣幸,但我觉得很抱歉...
2. 我真心希望你方便的话能接受我们的邀请。
3. 我写信 是想问您能否帮助我。
4. 我对志愿者工作很感兴趣,并且想尽我所能帮助任何需要帮助的人。
I do hope that you will accept our invitation if it is convenient to you.
I'm writing to you to ask whether you could do me a favor.
I feel interested in voluntary work and want to do whatever I can to help anyone in need.
宾语从句在作文中的运用