中考英语复习语法专题--宾语从句

课件33张PPT。Object Clauses宾语从句一．教学任务 宾语从句

二．教学重点

　　 1.宾语从句的概念
2.宾语从句的引导词

3.宾语从句中的语序
　　
4.宾语从句的时态变化教学难点
1. if与whether的区别
2. when与if 引导的宾语从句和状语从句
3.宾语从句与简单句的互换 We know him． We know he likes English.主s主s谓v谓v宾o宾o宾语从句就是由一个句子来构成主句的宾语 简单句复合句 一 什么 是宾语从句？试比较E.g.: 1) I hear (that) he will be back in an hour.
2) He said (that) he wanted to stay at home.1. that二 .宾语从句的引导词(2012呼和浩特）——What did you teacher say this morning?
—She told us
why was Tom late for school again
whether we had too much homework
how he did come to school this morning
that we would have a test soon2. 由特殊疑问词 who, whom, whose, which, what, where, how, why, when引导的宾语从句,这些词既有词义又在宾语从句中充当成分。e.g.1)Do you know whose book it is ?
2)Could you tell me why the train is late?
3)He asked who could answer the question. (2011陕西）I was told to meet Mr. Green at the airport. But I don’t know he will arrive.
A. where B. why C. how D. when(2011成都）——Can you tell me ?
He’s a bank clerk.
Who your father is
What your father does
Where your father works(2012浙江温州）——Can you tell me to travel to Dalian?
_About two hours by plane.
How much it cost B. what I should take
C. How long it takes D. which is the best season(2012乌鲁木齐）I really don’t know
What should I do B. why he is so nervous
C. How did he run away D. where has he gone3.由从属连词 whether, if 引导的宾语从句if/whether 引导宾语从句 表示“是否”之义，说明对陈述的事物不明确或不清楚，在句中不充当句子成份. 常用在ask, wonder, can/could you tell me后(2012山东澭坊）We’ve given her some advice, but I don’t know she’ll accept it.
A. What B. where C. whether D. which特殊情况：只能用whether不能用if的情况1.在介词后面：
I’m thinking of whether we should go fishing.
We didn’t think about whether it would rain the next day.
2.在动词不定式前：
They asked me whether to sit at the front.3.当与or not连用，或提出两种选择时:
I don’t know whether he’s free or not.
Mary asked whether I was doing my homework or not.
Tell me whether you’d like to go shopping or tidy the room.
4.宾语从句提前时：
Whether this is true or not, I can’t say.5.在动词discuss后的宾语从句中:
E.g.: We discussed whether we would have a sports meeting next week.
6.引导表语从句或位于句首的主语从句用whether
E.g.: Whether he is right or wrong is a question.
The question was whether he went there last night.Helen says that she will learn French next year.

Do you know where he comes from?

He asked me if I could get to the bus station on time.三. 宾语从句的语序无论主句是陈述句还是疑问句，宾语从句都是运用陈述句的语序，即是“主语在前，谓语在后”的顺序。(2012山西）——As for Mr. Brown, do you know?
——Sure, Canada. But he has been teaching French for two years in Shanghai.
where he is working
where he comes from
where is his motherland(2011南京）Most children are interested in amazing things, and they wonder________.
A. when can they see UFOs
B. how can elephants walk on tiptoe
C. why do fish sleep with their eyes open
D. why there is no plant life without lightening(2012北京）_____Can you tell me ______the prize, Tom?
_____Last year.
When you got B. when did you get
C. When will you get D. when you will get(2012天津）____ Can you tell me______?
_____With Lucy’s help.
A. when you did it so well
B. when did you do it so well
C. how you did it so well
D. how did you do it so well
(2012重庆）____Could you tell me______?
_____By searching the Internet.
How you got the information
Why you got the information
How did you get the information
Why did you get the information(2012南京）——Peter, is there anything else you want to know about China?
_____Yes. I am still wondering_______.
How is Chinese paper cut made
How was the Great Wall built in ancient times
Why the Chinese people like to play the dragon dance
Why do the Chinese people eat rice dumplings at Dragon Boat Festive宾语从句中时态的变化主句的时态是一般现在时，从句该用什么时态就用什么时态。
Eg: I don’t think you are right.
Please tell me what they bought in the mall yesterday.(2012兰州）——Do you know ______ Dunhuang with his family?
——Next week.
when does Mr. Brown visit
when will Mr. Brown visit
when Mr. Brown visits
when Mr. Brown will visit(2012山东临沂) I wonder _______ on April 23, World Book Day. Did you find some interesting books to read?
A. What did you do B. what you did
C. What do you do D. what you do (2011重庆）The woman asked the policeman where_______.
The post office is B. the post office was
C. Is the post office D. was the post office2. 主句是一般过去式， 从句只能用相应的过去时态。(2011宁夏）Bob asked me________.
what was she doing
what is she doing
what she was doing
what she is doing主从句动作同时发生，从句用过去进行时——What did you teacher say this morning?
——She told us ________ .
why was Tom late for school again
that we will have a test soon
that we would have a test soon
how much the dress costs主句是一般过去时，主句的动作发生在从句之前，
从句是过去将来时。He said the train ________ by the time they arrived at station.
A. left B. had left C. have left D. is leaving主句是一般过去式，从句的动作发生在主句之前，
从句是过去完成时。3. 如果从句所陈述的是客观真理，其时态用一般现在时。Our teacher said that January is the first month of the year.
Scientists have proved that the earth turns around the sun.
The teacher told us that nothing is difficult if we put our hearts into it.五.宾语从句与简单句的转换1.当主从句的主语一致时,且主句的谓语是hope, wish, decide, agree, choose等时, 从句可简化为不定式。
1) I don’t know what I shall do next.
I don’t know what to do next.
2) John didn’t decide which shirt he would buy.
John didn’t decide which shirt to buy.2. 当主从句的主语一致时，且主语的谓语是know, remember, forget, learn等时，从句可简化为“疑问词+不定式”。
1) Can you tell me how I can get to the police station?
Can you tell me how to get to the police station?
2) Please show me how I should start the recorder.
Please show me how to start the recorder.3. 动词seem后的宾语从句可用不定式来简化，但句型要有适当的变化。
It seems that football is very interesting.
Football seems to be very interesting.4. 宾语从句可简化成名词或名词短语。
I don’t believe what Tom said.
I don’t believe Tom’s words.练一练1.I don’t know what I shall do next .(变为简单句）→ I don’t know???? ????? ????? ????next .2.John didn’t decide which book he would buy .(变为简单句）
→ John didn’t decide?????? ??? ?? ? ??????? ? ??? ??? ?????? .3.Can you tell me how to get to the bus stop ?(变为复合句）
→ Can you tell me ?? ???? ? ???? ???? ???? the bus stop ?4.Please tell Lucy how to use the MP5 .(变为复合句）
→Can you tell Lucy
??????? ? ????? ? ??? ? ? ? ? the MP5. Could you tell me?????????? ?
A. where the twins were???B. where the twins are? C where are the twins
A: Do you know????????? ?B: Yes , he came here by train .????? A. when he came here????????????B. if he will come here ????? C. why he came here????????????? D. how he came here
3.She says she??????? English for ten years .A. learned?????????????? B. has learned????? C. was learning????????? D. have learned
4. The teacher told us that the earth??????? round .A. was???????? B. is?????? C. will be???? D. would be
5. Tell me??????? .
A. what wrong is with him??????? B. what's wrong to him C. what the matter is with him?? D. what's the matter with him
6. My friend asked me??????? .A. who is the girl?????????????? B. who the girl wasC. who was the girl????????????? D. who the girlⅡ. Choose the right answers.BDBBDB宾语从句三要素that（陈述句 ）if／whether（一般疑问句 ） 特殊疑问词（特殊疑问句)主句为一般现在时从句可为任何时态语序宾语从句的语序都为陈述句语序客观真理 自然现象
公式定理 名言警句 时态不变七.本课小结Thank you!