Unit 3 Teenage problems Grammar 课件(共19张PPT) 牛津译林版英语九年级上册

(共19张PPT)
牛津译林版九年级英语上册
Unit 3 Teenage problems Grammar
Revision
1我不知道我该怎样处理它。
I do not know how I should deal with it.
2 有时我们忘记我们应该什么时候停止。
Sometimes we forget when we should stop.
3 我不能理解为什么他们对我如此严格。
I do not understand why they are so strict with me.
4 我想知道怎样我能实现学习和爱好之间的平衡。
I wonder how I can achieve a balance between my schoolwork and my hobbies.
宾语从句三要素
连 接 词
时 态
语 序
什么是宾语从句？
宾语从句就是用一个句子来构成主句的宾语
We know he likes English.
主s
谓v
宾o
复合句
宾语从句
Object clauses introduced by question words
Wh-引导词 +主+谓+其他
I wonder what I should do.
Daniel does not know whom he should talk to
Exploration: 特殊疑问句做宾语
Checking: Complete and work out the rule
是特殊疑问句, 用______________引出;
疑问语序改成______________.
把句末的'___'变成'____'
特殊疑问词
I don't know why they are so strict with me.
I don't know how I should deal with the problems.
I wonder what I should do.
We forget when we should stop.
陈述句语序

.
Which coat did you like best
我想知道你最喜欢哪一条领带？
Which tie do you like best？
特殊疑问句变成 陈述语序
连接词就是疑问词本身
I wonder
I wonder
ATTENTION
which tie you like best
Exploration: 特殊疑问句做宾语
I’d like to know … Where is your school
2. He asked the students … when will you finish your homework
3. I can’t imagine … How did he find his lost dog
4. Can you explain … Why does the sun rise in the east
5. We haven’t found out … What’s wrong with Ann
I’d like to know where your school is.
He asked the students when they would finish their homework.
I can’t imagine how he found his lost dog.
Can you explain why the sun rises in the east.
We haven’t found out what is wrong with Ann.
Rewrite the sentences
时态变化:
主句是现在时, 从句可以使用____________；
主句是过去时, 从句要用相对应的__________;
当从句表述的是客观真理或普遍规律时，从句的时态不受主句时态的限制，仍然用__________;
Exploration:Talk about the tense
任何一种时态
过去时
一般现在时
I don't understand why I get low marks.
She didn't remember where she was from .
He asked us why the earth goes around the sun.
B:语序
Object-Clause
Work out rules
A:引导词
C:时态
提示:
从宾语从句的引导词，语序，时态等方面进行探讨：
where
who/whom
why
when
how
what
Peter
Kitty
Amy
Sandy
Paul
Suzy
Complete each object clause with a question word.
Let's have a summary!
宾语从句三要素
时态
引导词
语序
特殊疑问词（特殊疑问句)
主句为一般现在时从句根据需要用任意时态
主句为一般过去时
从句用相应的过去时态
客观真理 自然现象
公式定理 名言警句 时态不变
宾语从句的语序都为陈述句语序
— I don’t know the sports meeting has been put off
till next week.
— It’s said that a hurricane is on the way.
why　
Dear Miss Na,
I feel proud that I can write to you.
I am a Grade 9 student and I like
singing very much.
I’m not sure ________________________________.
I wonder __________________________________.
I hope ____________________________________.
Yours sincerely
__________
Write to the most popular teacher Na Ying.
The singer Na Ying is one of the four coaches in the Voice of China. I’d like to ask her what I should do to take part in the program. Help me write a letter to her.
单项选择
(　A　) — I want to know 　　　　 you got to Zigong
yesterday？
— By high-speed train.
A. how B. why
C. when D. where
A
I like The Voice of China a lot. I want to take part in it. I spend so much time practising singing that I hardly have time for my schoolwork. I don’t know how I can achieve a balance between singing and my schoolwork.
Suppose you are a youth worker. Can you give me
some advice
Discuss in groups
S1: Why not spend less time singing In my
opinion, schoolwork is more important than
singing.
S2: Why don’t you practise singing in your
free time
S3: What about planning your time carefully
Perhaps you should finish your homework
first. Then practise singing for an hour
every day.
Why not eat less and exercise more
Why don’t you let your parents know you need them
What/How about choosing your hobby according to the time you have
Let’s write a letter to Mr Sigmund Friend.
Shall we have a meeting about this
Perhaps you should manage your time better.
Giving suggestions
宾语从句三要素
引导词
that（陈述句 ）
if／whether（一般疑问句 ）
特殊疑问词（特殊疑问句)
时态
主句为一般现在时从句可为任何时态
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
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
Summary