(共25张PPT)
8B Unit 4 A good read Grammar
A. Using question words +to -infinitives
B. Using must and have to
Subject: Reading Week
Time: March 16 to March 20
Place: in the reading rooms and the library
Activities: Exchange books, write the book report and and so on
Organizer: The School Students’ Union
A poster of the Reading Week
_______ to have the Reading Week
_______ to do some reading
_______ to expect from the Reading Week
From the poster, we can know
when
where
what
Structure 1:
verb
+ question words
We may put _________________ with______ after a verb.
+ to infinitives
3. Simon forgot 什么时候见面 his friends.
2. Daniel did not say 和谁谈论 about this book.
1. Millie has decided 读什么.
4. Kitty cannot decide 选择哪一个 first.
5. Sandy is wondering 去哪里寻求 for help.
6. Amy does not know 如何写 the report.
what to read.
who to talk to
when to meet
which to choose
where to ask
how to write
Tip 2: 没有why to do。
Practice.
All the questions words can be used in this way, except why!
Suzy will explain why to recommend this book.
Suzy will explain why she recommends this book.
×
√
decide, say, forget, wonder, know, discuss, learn, remember, think, understand, find out, ...
Get ready for the Reading Week
Things to do:
Bring in some books from home.
Hand in (上交) the books before March 16.
Write down some notes of the books.
What is the book about?
What do you think of the book?
a book review (书评)
After Gulliver’s ship crashed against the rock, he met some small men. He couldn’t understand their language and didn’t know what he could say. He wanted to know who he could ask for help.
Then an army of tiny people came straight towards him, but he didn’t knowwhat he could do and he wished someone could tell him how he could run away. Do you want to know the end of the story? Read the book by yourself. I think this story is very amazing.
what to say.
who to ask for help.
what to do
how to run away.
Structure 2:
verb
+ question words
+ to infinitives
+ object
A book review.
tell, advise, ask, show, teach, ...
Millie is ___________________________.
advise
what
wear
advising Andy what to wear
Practice.
The man is _________________________________.
teach
how
borrow books
teaching the boy how to borrow books
Practice.
ask
when
hand in
The boy is __________________________________ ___________.
asking the teacher when to hand in the
homework
Practice.
The mum is ____________________________________.
tell
where
go shopping
telling her daughter where to go shopping
Practice.
Alice jumped down a hole after a rabbit. She found herself alone in a long, low hall. There were doors all around. She didn’t know 选择哪扇门.
Then she noticed a small door and found a lovely garden on the other side. Alice wanted to find the rabbit again, but she is not sure 去哪儿找到它.
I find the book really interesting.
A book review.
which door to choose.
where to find it.
Structure 3:
adj.
+ question words
+ to infinitives
Practice.
1. Suzy不确定向谁求助。
Suzy is not sure who to ask for help.
2. 你清楚明天什么时间在大门口集合吗?
Are you clear when to meet at the gate tomorrow?
带疑问词的动词不定式: “wh+to do”
动词
+ 宾语
+ 疑问词+ to do
动词
+疑问词
+ to do
形容词
+ 疑问词
+ to do
decide,learn, say, know, think, wonder, forget,remember, discuss,understand, find out...
sure, clear, certain, ...
advise, ask, show, teach, tell...
Pay attention(注意): after “what, which, whose, how many, how much”, we can use a noun.
Conclusion. (总结)
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.
Daniel: Wow, that’s amazing! By the way, can you tell me __________________ our book report?
Amy: Before next Friday. I’m still not sure ________________________ in the report.
Daniel: You can write anything about your book—what the book is about, what you think of it and so on. You should read some reviews about the book before writing.
Amy: Thank you. Anyway, I know _________________help with writing. Mr Wu is always there to help.
how what when
where which who
ask for find hand in
read travel write about
which to read
where to find
how to travel
when to hand in
what to write about
who to ask for
P55
Difficulty analysis. (难点分析)
You can write about other works of the writer's in the report.
You can write about your opinions about the main characters in the report.
More examples:
1. They are discussing which room to put the piano into. (把钢琴放在哪个房间)
2. Sally is new. She wonders who to communicate with. (跟谁交流)
3. I couldn't decide whose advice to listen to. (该听谁的建议)
4. Jack is wondering who to share his book report with. (和谁分享读书报告)
_____________________________________________.
____________________________________.
_________________________________.
________________________________________________.
We must …
We must …on time.
If we want to keep them longer, we have to renew them.
/ri’nju:/ 续借
B. The situation makes something necessary.
keep quiet.
return the book on time.
A. The speaker feels that something is necessary.
In the library.
Practice:
Complete the sentences with 'must' or 'have to'.
表示主观意愿,谈论现在&将来
表示客观要求,谈论各种时态
1. I ___________ watch the fantastic film tomorrow.
2. Jack left before the end of the meeting. He __________ go home early.
3. Paul doesn't like the new job. Sometimes he ______________ work at weekends.
4. Julia wears glasses. She _______________ wear glasses since she was very young.
5. I'm sorry I couldn't come yesterday. I _______________ work late.
6. I'm afraid I can't come tomorrow. I______________ work late.
must
had to
has to
has had to
had to
will have to
In the library.
We mustn’t … the book.
draw in
--- Do we have to go to the library if we want to renew a book?
--- No, we don’t have to go to the library. Just click on the renew icon.
A. It’s not necessary to do something.
B. Something is not allowed (允许).
Practice:
Complete the sentences with 'mustn't' or 'don't have to'.
表示‘禁止’
表示‘没必要’
1. Don't make so much noise. We ___________ wake up the baby.
2. You ______________ be a good player to enjoy a game of tennis.
3. You _____________ forget what I told you. It's very important.
4. There was a lift in the building, so we _______________ climb the stairs.
mustn't
don't have to
mustn't
didn't have to
Although the volunteers treat the patients, there are still risks of infection (感染).
People forget to wear a mask in public places.
He told himself that he work hard to be a premier medical scientist(一流的医学科学家) like Zhong Nanshan.
I keep listening to the material because my teacher asked me to do so.
More practice
Complete the sentences with must, must not, have to, do not have to.
don't have to
mustn't
must
had to
Complete the sentences with must, must not, have to, do not have to.
Library rules.(Page 56)
must
must
mustn't
mustn't
must
have to
don't have to
Extension. (拓展)
Amy: Must I keep the book clean and tidy? Sandy: Yes, you _________.
Amy: Must I bring my student card to the library every time? Sandy: No, you you _________. / No, you ____________.
Amy: Since you know well about the library rules, you _________ be fond of reading and often borrow books from the library. Is this a book borrowed from the library? Sandy: No, it _______be. See, many notes are written down in it. We _______ draw or write in the book borrowed from the library.
1. Must用在一般疑问句中,肯定回答用must,否定回答用needn't
或 don't have to, 表示“没必要”。 2. Must表示肯定猜测,意思是“肯定”。can’t表示否定猜测, 表示“不可能”。
must
needn't
don't have to
must
can't
mustn't
Conclusion(总结)
What we have learned
must & have to
1. 动词+疑问词+to do
2. 动词+宾语+疑问词+to do
3. 形容词+疑问词+to do
(有的疑问词后可以加名词)
1. 必须做(主观意愿)must do
2. 不得不做(客观需要)have to do
3. 禁止做 mustn't do
4. 不必做 don't have to do
question words + to do
The battle (战斗) against the novel coronavirus is on. It’s not just a battle for doctors and nurses, but also for each of us. We have taught ourselves _______________________ (怎样用电脑) to study online at home. Our teacher ____________________________ (建议我们选择哪一个) as after-class activities. Sometimes we _________________________ (问老师什么时候上交) our homework. Our group leader often __________________________ (给我们示范下一步做什么) .
To keep healthy in both body and mind, we __________ often take exercise and read books. We _____________ worry much because we China will surely win this battle. I think staying fit and working hard at home a good way to contribute (做出贡献) to our society. Hope to see my friends at school soon.
A diary.
how to use a computer
advises us which to choose
ask him when to hand in
shows us what to do next
must
needn't /
don't have to
Homework.
Please finish the after-class exercises on the website.
We should prepare __________________ (该穿什么 ) according to the weather. If we don’t know ______________________(该借谁的 ), we may ask for help. We haven’t decided________________ (该乘哪辆 ). We are discussing _______________________(参观多少地方 ) and _______________________(该带多少 ).
what clothes to wear
whose camera to borrow
which bus to take
how many places to visit
how much money to take
Practice.
Tip: We can use a noun after what, which, whose, how many and how much.
Get ready for a trip.