Unit 3 Could you please tell me where the restrooms are? SectionA Grammar-Focus-4c 课件 (共25张PPT)

(共25张PPT)
人教新目标Go For It九年级英语全册
Unit3 Could you please tell me where the restrooms are Unit3 SectionA Grammar-Focus-4c
● To learn to use the objective clauses with
Wh-questions.
● How to ask for information politely
Learning aims:
Enrich your life today,yesterday is ow is mystery
Where can I buy some medicine
Excuse me, do you know where I can buy some medicine
How to get to the post office
Could you please tell me how to get to the post office
Observe the structures of the following sentences.
What are the differences 【小组合作观察句子找不同】
When does the band start playing this evening
Could you tell us when the band starts playing this evening
Where should we go next
I wonder where we should go next.
由wh-引导的宾语从句。连接词常见的有who, what, when, where, why, how 等。 从句用陈述语序(引导词 + 主语 + 谓语 + 其他)
Enrich your life today,yesterday is ow is mystery
Check
打扰一下，你知道我在哪里能买到一些药吗？
当然知道，沿着这条街有一家超市。
2. 你能告诉我如何去邮局吗？
对不起，我不确定如何到那。
3. 你能告诉我们，乐队今天晚上什么时候开始演出吗？
晚上八点开始。
4. 我想知道接下来我们应该去哪儿？
你应该尝试那边的那个新的乘骑项目。
Enrich your life today,yesterday is ow is mystery
Rewrite the questions to make them more polite.
1. Where can I buy some grapes or other fruit
__________________________________________________________________
2. How does this CD player work
__________________________________________________________________
3. How do I get to the Central Library
__________________________________________________________________
4. Is the Italian restaurant nearby open on Mondays
__________________________________________________________________
4c
Could you please tell me where I can buy some grapes or other fruit
Excuse me, do you know how this CD player works
Can you tell me how to get to the Central Library
I wonder if the Italian restaurant nearby is open on Mondays.
adj. 中心的；中央的
adv. 在附近；附近 adj. 附近的；邻近的
Exercise
Enrich your life today,yesterday is ow is mystery
1. 当主句谓语动词是一般现在时，宾从可以是任意适当时态，根据实际情况而定；
She says that she will leave a message on his desk.
2. 当主句谓语动词是一般过去时，宾从用任意适当的过去时态；
He said that there were no classes yesterday afternoon.
They said that Tom was taking care of the baby.
【重难点】
三、宾语从句的时态
Enrich your life today,yesterday is ow is mystery
Grammar Focus
Excuse me, do you know where I can buy some medicine Sure. There’s a supermarket down the street.沿着这条街
Could you please tell me how to get to the post office Sorry, I’m not sure how to get there.
Can you tell me when the band starts playing this evening It starts at 8:00 p.m.
I wonder where we should go next. You should try that new ride over there.
Enrich your life today,yesterday is ow is mystery
宾语从句可转化成“疑问词+动词不定式”结构
如果从句的主语与主句的主语或宾语一致，则宾语从句
可以转化为“疑问词 + 动词不定式”结构。
I want to know how I can get to the cinema.
I want to know how to get to the cinema.
Enrich your life today,yesterday is ow is mystery
Presentation
Grammar Focus
While-grammar
探究语法规律
探究二：宾语从句
2.宾语从句的引导词 学习(unit3 Grammar Focus)
引导词除了可以用that, whether , if , 还可以用where，how， when，who 等 ____________.
特殊疑问词
III. 当从句是特殊疑问句时，由连接代词what, whom, whose, which, what 及连接副词 when, where, how, why引导
把下列直接引语变成间接引语
He asked, “Where do you live ”
“How can we get to the post-office ” he asked.
He asked where I lived.
He asked how they could get to the post-office.
直接引语是特殊疑问句变成间接引语时，宾语从句用原来的who\what 等特殊疑问词引导。特殊疑问词不能省略。
Enrich your life today,yesterday is ow is mystery
【重难点】
不改语序情况
1. 当疑问词在宾语从句中作主语或修饰主语时
Do you know who is the first in the competition
She wondered who did the washing.
Tom asks which is the way to school.
Enrich your life today,yesterday is ow is mystery
Presentation
Grammar Focus
While-grammar
探究语法规律
探究二：宾语从句
2.宾语从句的引导词 学习(unit3 Grammar Focus)
疑问词what, who, whom, whose, which，when, where, how, why可引导宾语从句，它们在从句中可作主语、宾语、表语、定语或状语等。
I don’t know who will teach us chemistry. （作主语）
I wonder what I need to prepare next. （作宾语）
We wonder whose this car is. （作表语）
Could you tell me which bus I can take to the art museum （作定语）
注意： 当疑问代词在宾语从句中作主语时，宾语从句语序不变；另外含有宾语从句的句子的句末标点由主句决定。
Can you tell me when she will be back
He didn’t know how he could get there.
（作时间状语）
（作方式状语）
Enrich your life today,yesterday is ow is mystery
I want to know how I can do the dishes.
＝ I want to know how to do the dishes. 我想知道怎样洗餐具。
He told us where ______ a picnic.
A．having　 B．to have C．have D．had
B
四、宾语从句转换成“疑问词＋to do”结构
当宾语从句主语和主句主语一致的时候，宾从可以转换成“疑问词+ to do”的形式：
Enrich your life today,yesterday is ow is mystery
Presentation
Grammar Focus
While-grammar
探究语法规律
探究二：宾语从句
2.宾语从句的引导词 学习(unit3 Grammar Focus)
注意:一般情况下，whether与if可以互换，但有些情况例外.
1.I don’t know whether he will come or not.
2. It depends on whether it is going to rain.
3.He wondered whether to stay here the next week.
4.Whether he will come is not decided.
与or not 连用只能用whether
介词后只能用whether
与to do 不定式连用只能用whether
作主语只能用whether
if 在宾语从句和条件状语从句的区别.
I don't know if it will rain tomorrow.
If it rains, I'll stay at home.
是否
用于宾语从句
用于条件状语从句
主将从现
Enrich your life today,yesterday is ow is mystery
宾语从句口诀：
宾语从句三注意，语序时态引导词；
主句一般现在时，从句不需受限制；
主句一般过去时，从句须用相应时；
陈述句转化that引，一般疑问句用if/whether，
特殊问句疑问词，引导词后陈述式。
Enrich your life today,yesterday is ow is mystery
Presentation
Grammar Focus
While-grammar
探究语法规律
探究二：宾语从句
3.宾语从句的时态
3)如果宾语从句叙述的是客观事实、自然现象或科学真理等，从句不受主句时态的限制，用一般现在时。
He said (that) time is money. 他说时间就是金钱。
My aunt asked me when I would buy a new car.
我的姑姑问我什么时间买一辆新的小轿车。
Do you know that light travels faster than sound
你知道吗光的传播速度比声音更快。
真理永现在
Could you tell me where he_______ (live)
Would you please tell me where the bank____ (be)
could / would是委婉语气，而不是过去式，因此宾语从句的时态根据实际情况用
不同时态。
could 表示委婉语气
lives
is
Enrich your life today,yesterday is ow is mystery
Presentation
Practice
While-grammar
巩固练习
1. I don’t know _______ he is doing.
2.I wonder _____ Alice studies so hard.
3. I remember______he gave me a book yesterday.
4.I wonder _____ he comes with us tomorrow.
5.We want to know ________ the band starts playing this evening.
6.Do you know ________ will give a report
7. I am not sure ________ team will win the match.
根据句意选择正确的引导词填空。
what, which, why, when, if, that, who
what
why
that
if
when
who
which
Enrich your life today,yesterday is ow is mystery
e.g. The cat wanted to know how he can open it.
=The cat wanted to know _____ ____ ______it.
1. I don’t know where we will enjoy our vacation.
=I don’t know _____ ____ _____ our vacation.
2. He has no idea if he should join the club.
=He has no idea _________ _____ _____ the club.
whether to join
where to enjoy
宾语从句的转化
Exercise
how to open
Enrich your life today,yesterday is ow is mystery
由 what, which, when, how, whom等特殊疑问词作连接词。 宾语从句由特殊疑问句变化而来， 不能省略。宾从可由疑问词+to do 替代。
Excuse me, do you know where I can buy some medicine？
Excuse me, do you know where to buy some medicine
Grammar Focus
宾语从句的转化
Enrich your life today,yesterday is ow is mystery
Presentation
Grammar Focus
While-grammar
探究语法规律
探究二：宾语从句
4.宾语从句的语序
观察:把下列疑问句放在宾语从句的位置上。
Where can I buy some medicine
Excuse me, do you know___________________________
where I can buy some medicine
一般疑问句语序
疑问词+陈述语序
When does the band start playing this evening
Could you tell us___________________________________
when the band starts playing this evening
一般疑问句语序
疑问词+陈述语序
Where should we go next
I wonder______________________.
where we should go next
一般疑问句语序
疑问词+陈述语序
Does he work hard？
I wonder________________.
if he works hard
一般疑问句语序
if+陈述语序
发现：在特殊疑问词或者if\whether引导的宾语从句中,特殊疑问词if\whether后面用_____________.
陈述句语序
Enrich your life today,yesterday is ow is mystery
Practice
观察下列句子，根据句意用所给动词的适当时态填空。
I hear (that)
Jim______( be ) a worker two years ago.
Jim ____( be ) an English teacher now .
Jim_________( cook ) dinner tomorrow .
Jim _________( sing )a popular song now.
Jim _________( be ) to the Great Wall twice .
Jim __________( play ) basketball when his father came back.
was
is
will cook
is singing
has been
was playing
将下列句子放在宾语从句的位置，用动词的适当时态填空。
1) He will go to Hong Kong .
2) He is sick.
3) He is reading a book .
4) He has finished his work.
He said
He _________ to Hong Kong .
he _____ sick.
he ___________a book .
He ___________ his work.
would go
was
was reading
had finished
My mother told me (that)the earth________ (go)around the sun.
goes
The teacher told the students that practice ______ (make) perfect.
makes
Enrich your life today,yesterday is ow is mystery
宾
语
从
句
三
要
素
引导词
that (陈述句)
weather / if (一般疑问句)
特殊疑问词 (特殊疑问)
时态
主句为一般现在时，从句可以为任何时态。
主句为一般过去时，从句
一般过去时
过去将来时
过去进行时
过去完成时
客观真理，自然现象
公式定理，名言警句，时态不变
语序
宾语从句的语序都为陈述句语序。
Unit 2
Unit 3
连接代词
连接副词
what
which
who
whose
when
where
why
how
什么
哪一个
谁
谁的
时间
地点
原因
方式
主现从不限；
主过从必过；
真理永一现
1.Do you know
2.I want to know ...
3.Can you tell me
4.The man asked
练一练
用以下开头与下列句子连成宾语从句。
1. What is this
2. What are you doing
3. Where do you live
4. When does he get up
5. How did you go to work
6. Who will you play with
1.Do you know what this is
2.I want to know what you are doing.
3.Can you tell me where you live
4.I want to know when he gets up.
5.Can you tell me how you went to work.
6.The man asked who you would play with .
Enrich your life today,yesterday is ow is mystery
1 . Why is the train late
Please tell me .
2.How can I get to the station
Can you tell me .
3 .What are you doing
I want to know .
4 .What time does the train leave
He wonders .
why the train is late
how I can get to the station
what you are doing
what time the train leaves
Exercise
补全句子
Enrich your life today,yesterday is ow is mystery
填空（一空一词）：
1) I don’t know ____ ____ ____ ____(come) back.
我不知道他将何时回来。
2) The children didn't know ____ ____ ____.
孩子们不知道他是谁。
3) The teacher said that the earth _____(go) around the sun.
老师说地球绕着太阳转。
when he will come
who he was
goes
Enrich your life today,yesterday is ow is mystery
1. Who teaches them history (用I don't know改为含有宾语从句的复合句）
I don't know ______ ______ them history.
2. He asked _____ ____ ______ with you (你怎么啦？）
3. Which is the way to the bank (用I wonder改为含有宾语从句的复合句）
Do you know _____ __ ___ ____ to the bank
当连接词在句中作主语改为宾语从句时语序不变。
who teaches
what's the matter
which is the way
Exercise
Enrich your life today,yesterday is ow is mystery