Unit3 Teenage problems Grammar课件(共35张PPT) 牛津译林版九年级英语上册

(共35张PPT)
（Revision）
The Object Clause
The girl says _________________________.
(that) Halloween is a fun festival.
根据图片补全句子。
Halloween is a fun festival.
The man wonders________________________.
if/ whether she likes rings
Does she like
rings
Where can I go this weekend
The kid doesn’t know___________________________.
where he can go this weekend
1.引导词---that; if/whether; wh-疑问词
2.从句中用陈述句语序
3.时态一致
4.人称变化
5. 标点 ---根据主句来定
Summary
特殊疑问词引导的宾语从句
Can you tell me _____he is.（他在哪儿）
2. Could you tell me _____ I can get to the station.
（我该怎么去车站）
3. Please tell me ______ we will have a meeting.
（我们什么时候开会）
where
how
when
改一改
将下列问句变成陈述句。
1. Can he swim → swim .
2. Does he have a pen → a pen .
3. Which place did he go to →Which place .

He can
He has
he went to
说一说
将上面的句子置于一个主句后，变成一个宾语从句。
Can you tell me ____________________________.
宾语从句的语序:
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。
二. 宾语从句的语序
Rules：特殊疑问词引导的宾语
从句：
Wh-引导词 +主+谓+其他 (陈述语序）
e.g.
1.I wonder what I should do.
2.Daniel does not know whom/who he should talk to.
whom宾格可用who替换
More problems and questions (P40 A1)
where
who
why
when
how
what
Daniel has some questions. (P41 A2)
Practice
2. I wonder____________________
__________.
3. I am not sure__________________
____________________________.
4. Can you tell me ________________
______________________
how much sleep we need
every day
which method I should use to solve the problem
where we can buy a good dictionary
5. I want to know _______________
___________________________.
6. I do not know ________________
_____________________.
7. I cannot imagine _____________
___________________________.
how I can improve my English quickly
whom should we ask for help
what life would be like without hobbies
Help Millie complete her email with the correct question words. (P41 A3)
who/whom
What/who
what
how
what
宾语从句口诀：
Summary
学习宾从要注意，时态语序和连词。时态主从要呼应：
主句若为现在时，从句时态随句意。
主句若为过去时，从句时态变过去。
宾从所示表真理，从句不变不怀疑。
语序要用陈述句，切莫照搬疑问句。
That 连接陈述句，省与不省要注意。
从句若表“是否”，if/whether 要牢记。
特殊问句做宾语，仍用原来疑问词。
Can you give me some advice
Lead-in
Giving suggestions:
1.What/ How about having an honest talk with your parents
2. Why not ask your teachers or your close friends for help
3. Let’s write a letter to Mr. Sigmund Friend for advice.
Attention
Why not … 是Why don’t you … 的省略形式，后跟动词原形。
What/How about … 后跟名词、代词或动名词doing形式。
Let’s ….后跟动词原形。
Shall we … 后跟动词原形。
Perhaps you should ….后跟动词原形。
You’d better (not)…后跟动词原形。
Millie: I’m always feeling tired these
days. There’s so much homework
and I’ve spent all my time on it.
Sandy: ________ do something fun
Amy: I agree. _______ go to the cinema
Sandy: Good idea. But I don’t know
what films are on now.
Why not
Shall we
Millie: I don’t want to see any films.
Amy: ______________ going to the new museum My dad tells me that it’s big and modern. I know where it is, but I’m not sure when it closes.
Sandy: ______________ go and see
It’s still early.
Millie: OK. But we may get home late.
_____ tell our parents first.
How/What about
Shall we/ Why not
Let’s
Choose the right answers.
1. ---____ go shopping this Sunday
---That’s a good idea.
A. Why don’t B. Why not
C. Let’s D. How about
2. _______ give up smoking.
A. Shall we B. Why don’t you
C. What about D. Perhaps you should
√
Exercises
√
3. Why don’t you _____ climbing with us tomorrow
A. to go B. going C. go D. goes
4. How interesting the game is! Why _____ join us
A. won’t B. no C. don’t D. not
5. It’s too hot. How about______ swimming this afternoon
A. go B. to go C. going D. goes
√
√
√
6. The manager wanted to see ____.
A. who did the job
B. who did the job do
C. who does the job
D. who does the job do
7. Can you tell me how soon ____ back
A. will he be B. does he come
C. he will be D. did he come
8. Nobody knows ____.
A. who is he B. who he is
C. what is he D. what does he do
√
√
√
Our teacher told us that the earth goes around the sun.
Please tell me where she has gone.
I don’t know if he will come tonight.
Let’s find out what’s on tonight .
Find out the Object Clauses
We are proud that Beijing is one of the biggest cities in the world .
that引导的宾语从句
注：that在句中无词汇意义，在口语和非正式文体中常省略。
我听说他一小时后回来。
(that) he will be back in an hour.
他说他非常想念我们。
(that) he missed us very much.
I hear_________________________________
He said___________________________________.
if, whether引导的宾语从句
老师问我们是否准备好了期末考试。
The teacher asked us __________ we are ready for the final exam.
if / whether
注1：if/ whether 经常跟在动词ask, doubt, wonder, be not sure 等词后。
if, whether引导的宾语从句
注2：只用whether不用if引导的宾语从句。
whether 与 or not 连用，而if不行。
在介词后用whether而不用if.
动词不定式前用whether而不用if.
I don’t know ________ he will come or not.
2.I don’t care of ________ he is handsome.
3.He wondered ________ to stay here the next week.
whether
whether
whether
连接词if, whether引导的宾语从句
注3：if “如果”，引导条件状语从句时，主将从现。
if “是否”，引导宾语从句，根据句子需要确定时态。
I don't know if Dad ____ tonight. If he ____, I will call you.
A. comes back; will come back
B. will come back; will come back
C. comes back; comes back
D. will come back; comes back
D
特殊疑问词引导的宾语从句
----Do you know when he ________ (come) back tomorrow
----Sorry, I don't know. When he ________ (come) back, I'll tell you.
will come
comes
注：when “当...时”，引导时间状语从句，主将从现。
when “什么时候？”引导也宾语从句，根据句子需要
确定时态。
1. I don't doubt ______ he will come.
A. whether B. that C.if D. how
2. She doesn't know___ back or not.
A. whether B. if C. when D. what
3. 2. I hardly understand___ he has told me.
A. that B. what C. which D. who
B
A
B
小试牛刀
Correct the mistakes(改错)
He asked me why was I late for school.
He doesn’t know that when he can come
back.
3.Lily said she didn’t know how much did
the computer cost.
4.I don’t know if he can help me or not.
5.Tom didn’t know what he does .
1. He asked me why was I late for school.
I was
注意语序。宾语从句的语序必须是陈述语序。
即先主语后谓语
2. He doesn’t know that when he can come
back.
去掉that
宾语从句中不能同时用两个引导词
3.Lily said she didn’t know how much did
the computer cost.
4.I don’t know if he can help me or not.
去掉did
宾语从句应用陈述语序
whether
whether…or not
5. Tom didn’t know what he does .
did
当主句是一般过去时的时候，宾语从句
必须运用相应的过去的某一种 时态
三.宾语从句中时态的变化
I hear (that)
Jim ( be ) a worker two years ago.
Jim ( be ) an English teacher.
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.
填一填
was
is
will cook
is singing
has been
was playing
1.当主句是一般现在时，宾语从句的时态不作限制，我们可以根据句子的需要使用任何一种时态。
2.当主句是一般过去时的时候，宾语从句必须运用相应的过去的某一种时态。
1) He will go to Hong Kong.
2) He is sick.
3) He is reading a book.
4) The sun is much bigger than the moon.
1) he_________ to Hong Kong.
2) he________ sick.
3) he___________ a book.
4) the sun_ much bigger than the moon.
He said
辨一辨
would go
was
was reading
3.当宾语从句是客观事实或客观真理时，用一般现在时态。
is
She said that she ___ (be) right.
She said that she ____ (will) fly to America in a week.
The teacher said that the moon_____ (move) around the sun.
I wonder where they _________ (go)
tomorrow.
was
would
moves
will go