《A good read》GrammarPPT课件
第一部分内容：Objectives
To learn to use question words + to-infinitives
To learn to use must and have to
Words and phrases review
hand vi. 交；递，给
hand in 上交，递交
and so on ……等等
review n. 评论
return vt. 归还
on time 准时
renew vt. 续借；更新；重新开始
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《A good read》PPT，第二部分内容：Let’s pay attention to who takes action.
e.g.
Millie has decided what to read.
Daniel did not say who to talk to about this book.
Simon forgot when to meet his friends.
Kitty cannot decide which to choose first.
Sandy is wondering where to ask for help.
Amy does not know how to write the report.
疑问词+to do 构成简单句，这个简单句的主语(subject)与主句的主语一致
I wonder when the meeting will end.
He doesn’t know what he can do next.
Tom showed us how the police caught the thief.
Nobody can tell where the plane has gone.
He is interested in how he can look after a pet.
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《A good read》PPT，第三部分内容：Let’s work out the rules
1.动词+疑问词+to do
2.动词+宾语+疑问词+to do
3.动词+疑问词+名词+ to do
4.形容词+ 疑问词+ to do
Amy: Mr Wu has recommended so many interesting books. Have you decided________________ first, Daniel?
Daniel: Yes. I want to read Black Beauty first. But I don’t know _______________the book first.
Amy: You can try our school library or Sunshine Library. Oh, did you know Peter is reading Around the World in Eighty Days? He wants to find out _________________ around the world in such a short time.
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《A good read》PPT，第四部分内容：Summary
他想知道明天在哪会见他的朋友。
He wonders where to meet his friends tomorrow.
昨天她问我们何时上交工作。
She asked us when to hand in the work yesterday.
我们正在商量去参观哪个地方。
We are discussing which place to visit.
我不确定明天怎么去上学。
I’m not sure how to go to school tomorrow.
她不能决定买哪条裙子。
She can’t decide which skirt to buy.
不定式可以和疑问代词who, what, which及疑问副词when, how, where等连用，构成不定式短语，在句子中作主语、宾语、表语等。
must表示主观的义务和必要，意思是“必须，得，要”，否定形式是must not,
表示禁止，不能，不许。
have to表示一种客观的需要，意思是“不得不”，否定形式是do not have to。
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《A good read》PPT，第五部分内容：课堂练习
I. 单项选择。
1. I’m going on a field trip but I haven’t decided ______. (2007河南)
A. what to do B. to do what
C. where to go D. to go where
2. Excuse me. Would you please tell me ______ buy a digital camera? (2007安徽)
A. what to B. where to
C. what I can D. where can I
3. — This physics problem is too difficult.
Can you show me ______, Wang Lin?
— Sure. (2008陕西)
A. what to work it out
B. what to work out it
C. how to work it out
D. how to work out it
4. — We need a new leader for our Helping Hands Club, but I don’t know ______.
— Why not Mary? She is always willing to help others. (2011江苏南通)
A. what to choose B. how to choose
C. when to choose D. who to choose
II. 选用how, which, what, when, where填空。
1. When I go into the clothes shop, I always can’t decide ______ one to buy.
2. My grandfather doesn’t know ______ to use a computer.
3. --- Will you please show me _____ to drive a car?
--- Yes, of course. Now let me tell you _____ to do first.
4. I will tell Lucy ______ and _______ to meet.
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