【新课标】Unit 3 Could you please clean your room SectionA(Grammar Focus-4c) 课件

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Unit 3
Could you please clean your room
To learn to make polite requests using “Could you please… ”
To learn to ask for permission using “Could I … ”
pass
borrow
lend
finger
hate
chore
while
v. 给；递；走过；通过
v. 借；借用
v. 借给；借出
n. 手指
v. 厌恶；讨厌
n. 杂务；乏味无聊的工作
conj. 与……同时；当……的时候；而；然而
Grammar Focus
Could I go out for dinner with my friends Sure, that should be OK.
Could we get something to drink after the movie No, you can’t. You have a basketball game tomorrow.
Could you please take the dog for a walk OK, but I want to watch one show first.
Could you please take out the rubbish Yes, sure.
1.询问某人的健康问题或遇到的麻烦
2.征求或提建议
What's the matter(with...) I have a ....
/He hurt himself and he has a sore back.
What should... do ...should/shouldn't+v. ...
Do you have a... Yes, I do./No, I don't.
Does he/she have a... Yes, he/she does. No, ....
Should...+v. ... Yes, ...should./No, ...shouldn't.
could的用法
情态动词could构成的句型用于向对方委婉地提出请求或征求对方的许可。
用于疑问句中，可代替can，在时间上与can没有区别，但语气要比can委婉、有礼貌。
2. 委婉地请求别人允许自己做某事（征求许可）
(1)句型：Could I do… 我可以做……吗
(2)肯定回答：Yes, you can./Certainly./Yes, sure.
否定回答：No, you can’t./No, I’m afraid you can’t.
只作情态动词的 can / could, may /
might, ought to, must
可情态可实义的　 need, dare
可情态可助动词的 shall / should, will /
would
相当于情态动词的 have to, used to
情态动词用法
情态动词用法小结
1. 情态动词不能表示正在发生或已经发生的事情, 只表示期待或估计某事的发生。
2. 情态动词除ought 和have 外, 后面只能接不带to 的不定式。
3. 情态动词没有人称，数的变化，即情态动词第三人称单数不加-s。
4. 情态动词没有非谓语形式，即没有不定式、分词等形式。
1. can 表示一般性的请求，语气随便, 常用于熟人之间或长辈对晚辈, 上级对下级的
场合。
2.could表示有礼貌的请求，语气委婉，常用于非熟人之间或晚辈对长辈，下级
对上级的场合。
3.may表示允许或请求; 表示没有把握的推测; 放在句首, 表示祝愿。
4.have to 有人称、数、时态的变化,而must只有一种形式。但must 可用于间接引语中表示过去的必要或义务。
5. must 表示 说话人主观上的看法, 既主观 上的必要。
a. Yes, here you are.
b. Hmm. How much do you need
c. Yes, sure. No problem. I finished reading it last night.
d. Yes, but don’t come back too late.
e. No, I can’t. I cut my finger and I’m trying not to get it wet.
Write R for requests and P for
permissions. Then match each
one with the correct response.
4a
1. ___ Could I hang out with my friends
after the movies 出去玩
2. ___ Could you please pass me the salt
3. ___ Could I borrow that book
4. ___ Could you help me do the dishes
5. ___ Could you lend me some money
P
P
R
R
R
d
a
c
e
b
a. Yes, here you are.
b. Hmm. How much do you need
c. Yes, sure. No problem. I finished reading it last night.
d. Yes, but don’t come back too late.
e. No, I can’t. I cut my finger and I’m trying not to get it wet.
Fill in the blanks in the conversation.
A: I hate to ____ chores.
B: Well, I hate some chores too, but I like
other chores.
A: Really Great! _____ I ask you to ____ me
with some chores then
B: What do you need help with
A: ______ you please _____ my clothes for me
B: I don’t want to do that! It’s boring!
Could
fold
help
do
Could
4b
A: OK. Then ______ you ______ do the
dishes for me
B: Sure, no problem. But _____ we go to
the movies after that
A: Sure. I’ll finish my homework while you
help me with the dishes. Then we can go
to the movies.
please
could
could
hate用作动词，与like意义相反，意为“憎恨，厌恶，不喜欢”，其后可接名词、代词、动词的-ing形式以及动词不定式等。
e.g. Lily hates mice / them.
Jim hated exercising when he was
young.
I hate to do the laundry now.
Language points
To-do list Name
bring a tent …
Make a list of things your group needs to do for a camping trip. Then discuss who will do them and complete the chart.
4c
1. —Could I have your name, please
—_______.
A. Sorry, I’m not B. Yes, you could
C. You can call me Jenny
2. —Could I use your bike
—Sure, you _______.
A. might B. can C. should
用情态动词can/could, can’t, may,must,mustn’t, needn’t填空。
1. - _____ you come and play with us now
- I’m afraid I _____. I _____ do the cooking. I ____ come later.
2. - _____ we clean the windows today
- No, you _______. You ____ clean them tomorrow.
Could
can’t
must
can
Must
needn’t
can
3. - ____ I watch TV this evening, mum
- No, you _______. Work _____ come first.
4. - ____ I come in, please
-Yes, please.
5. Excuse me. ____ you tell me the way to the cinema
May
mustn’t
must
Can
Can
1. Preview the new words and expressions.
2. Recite the Grammar Focus.