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Home Sweet Home
Home Sweet Home
Section A What can you do for your home？
Grammar Focus （3a-3c）
情态动词could可用于有礼貌地向对方提出要求或请求，也可用于提出建议。它本身不能作谓语，必须和不带to的动词原形一起构成谓语。
情态动词could/Can
Let’s learn
Jim's family is having a conversation. Please choose a more polite way for them to express themselves.
Help out with a few things!
Could you please help out with a few things
more polite
“Could/Can you please+v原... 用于提出要求或请求。
用于提出请求
肯定回答 Yes, sure./Of course I can. 好的，当然可以。
No problem. 没问题。
With pleasure. 乐意帮忙。
Sure/Of course/Certainly. 当然可以。
否定回答 Sorry, I can’t. I have to/need to/must... 对不起，我不能。我得……
Sorry, I’m going to... 对不起，我将……
I’m afraid I can’t. I have to/need to/must... 恐怕不行。我得……
I’m afraid not. 恐怕不行。
回答一般只用
can，而不用could。
Could you please take out the rubbish
Can you help me hang up the photos
Could/Can you please+V.原...
否定：Could you please+not+V.原...
Could / Can you do …… / Could you please do …… 意为“_______________”。用来有礼貌地提出______。
___________更礼貌委婉，______________更直接随意。
请你……好吗？
请求
Could you...
Can you...
Jim’s mum is busy with chores, she wants Jim to help sweep the floor after dinner. She can say...
M:____ ____ ________ _____ the floor
J:__________I’ll do it at once(立刻，马上) .
Could you please sweep
Yes, mum.
Sure/Of course/Certainly.
No problem/Yes, I can.
Jim’s mum wants his dad to help hang up the photos.
She can say...
M: ___ ____ ___ ____ me hang up
the photos
D:________________________________.
Can you please help
Sure, I can. / No problem!
用于征得许可
“Could/Can I... ”意为“我能……吗？”，用于请求对方允许自己做某事。
肯定回答 Yes, you can. 是的，你可以。
Of course you can. 当然可以。
Yes, please. 是的，去吧/用吧/……
否定回答 Sorry, you can’t. 对不起，你不可以。
Sorry, I’m afraid you can’t. 对不起，恐怕不行。
回答一般只用
can，而不用could。
Could I hang out with my friends after lunch
Can I put some flowers on the table
How did they ask for permission 请求/征求许可politely
Could/Can I+V.原...
Could/Can I do …… 意为“________________”。用来委婉地请求________。。
我可以……吗？
许可
Jim finishes his homework and wants to hang out
after lunch. He can say...
J: ___ ___ __ out with my friends
after lunch
F: ______, Jim, but ____ ____ _____ pack up your things first.
you have to
Sorry
Could I hang
The girl wants to put the flowers on the table. She can say...
M:___ ___ ______some flowers on the table
Yes, good idea!
Could I put
G:_____________________.
Read the questions with can or could. Notice how they are answered. Then write R for requests or P for permission next to each question.
Could you please sweep the floor Yes, Dad. I’ll do it at once.
Could I hang out with my friends after lunch Sorry, Jim, but you have to pack up your things first.
Can I put some flowers on the table Yes, good idea!
Can you help me hang up the photos Sure. / No problem
3a
“求你做是请求，求己做是许可”
R
P
P
R
could/can的其他用法
I can speak Chinese very well.
He could play the piano when he was 4 years old.
表能力，可译为“能够；会”
could 表示过去的能力，表示现在的能力用can。此时could是can的过去式。
You could go to the station by subway.
You can do housework for your family.
表建议，可译为“你可以...”
You could be right, but I don’t agree with you.
It can’t be true.
表推测，通常用在否定句中，
can’t可译为“不可能”
3b Choose the best question to complete each conversation.
A. Could you give me a ride to town now B. Can I stay out until eleven
C. Mr Lake, can I use your toilet D. Could I use your computer
1. A: _____________________________________
B: Of course you can. Let me show you the way.
2. A: _____________________________________
B: Yes, if you are careful with it.
give sb. a ride 送某人一程;让某人搭便车
stay out 呆在外面
C
D
be careful with 注意;当心
be careful of/about 当心;留意
show sb. the way 给某人带路;给某人指路
意为“直到...”
A. Could you give me a ride to town now B. Can I stay out until eleven
C. Mr Lake, can I use your toilet D. Could I use your computer
3. A: _____________________________________
B: No, you can’t. You have a basketball game tomorrow, remember You need a good rest.
B
basketball game
篮球赛
need a good rest 需要好好休息
（have a rest 休息一下）
4. A: Can I go to the movies
B: Of course.
A: ___________________________________
B: I can’t. I have to do some work now.
go to the movies 去看电影
A
do some work 干活
1.Can I stay out until eleven
until prep.& conj. 到……时；直到……为止
e.g. We worked until 5 p.m. yesterday.
danced and danced until a lot of them joined in.
not ... until ... 直到……才……
e.g. I didn’t see Uncle Zhang until the evening.
Don’t move until I tell you.
. If you are careful with it 如果你小心的话
Language points
① be careful with 注意；当心
② be careful (not) to do sth. 小心（不要）做某事
③ be careful = look out = watch out 小心，当心
Be careful with that computer
Make up conversations for each setting, using can or could.
3c
You’re at your friend’s home. You want to call your parents, but your phone is dead.
_________________________
_________________
Sure.
Of course.
Can / Could I use your phone
情境
/ded/ adj. 不运行的；死的die-died-died
die of/from“死于”dying垂死的;临死的
Make up conversations for each setting, using can or could.
3c
2. You were sick at home yesterday. Your friend went to an English class and took notes. You want to know more about the class.
_________________________
_________________
Sure. /
Of course.
Can / Could I borrow your notebook
take notes 做笔记
Make up conversations for each setting, using can or could.
3c
3. You are holding a large box. It is difficult to open the door. Your neighbour comes.
_________________________
_________________
Sure. /
Of course.
Can / Could you help me open the door
Make up conversations for each setting, using can or could.
3c
4. You and your classmates want to help clean up the community. Ask your classmates to bring gloves and rubbish bags.
________________________________________________
Sure. /
Of course.
Can / Could you bring gloves and rubbish bags
n. 社区；社团
but your phone is dead.可是你的电话没电了。
Language points
①【形容词】死亡的、无生命的；失去功能的、失灵的
②【名词】表示 “死者”，“the dead”（表一类人）。
③dead（adj.） die（v.）death（n.）
花瓶里的花枯死了。
The flowers in the vase ______________.
电池没电了，钟表停了。
The battery __________, so the clock stopped.
are dead
is dead
What do you say in these situations
Can/Could you please pass me the salt
Can/Could I have these postcards
Can/Could you please turn off the radio
Can/Could I borrow your newspaper
Can/Could I use your pen
Read the tips and fill in the blanks.
A: Hi, Jim. ________ ________ ________ ________ receive
the delivery if it arrives today
B: _____ ________. Just let me know the tracking number(运单号)
if needed.
1. You can’t be at home when the delivery comes.
You want to ask your neighbor to help receive it.
（快递送达时你没在家，想请邻居帮忙代收 。）
No problem
Could you help me
A: Hey, ________ ________ ________ __________ ________
me in the park this afternoon
B: __________! I just need to finish my homework first.
Then we can have a good game.
2. You plan to play basketball in the park. You want to ask your
friend to join you.
Sure
can you play basketball with
Read the tips and fill in the blanks.
3、按要求写出正确的单词、词组或句子。
直到 (连词) __________ 2. 直到…才 (短语) ___________
3.小心(短语) __________ 4. 看电影(短语) __________
5. 不运行的(形容词) __________ 6. 记笔记 (短语) __________
7. 打扫（短语）__________ 8. 社区（名词）________
9. 你能带手套和垃圾袋吗？ ___________________________
当然/没问题。 _______________________
11. 我能在外面待到晚上十一点吗？___________________
12. 你能帮我挂照片吗
________________________________________
until
not ...until
be careful with
go to the movies
dead
take notes
clean up
community
Could you please bring gloves and rubbish bags
Sure./No problem!
Could I stay out until eleven
Could you help me hang up the photos
Exercises
1. My phone is __________ (die). Could I borrow your yours
2. There are about six hundred ____________ (community) in our city.
3. Leo always takes __________ (note) carefully in English class.
4. Look! There __________ (be) some rubbish and paper bags on the
playground.
5. —Could you please __________ (not say) bad words about Jim
—Sorry, I won't.
dead
4、用括号内所给单词或短语的适当形式填空。
communities
notes
is
not say
Exercises
三、根据汉语意思完成下列句子(每空一词)。
1. 切洋葱时，请当心你的眼睛。
When you cut up the onions, please _______ _________ _______
your eyes.
2. 我们在课堂上应该认真记笔记。
We should ________ ________ carefully in class.
3. 你的卧室乱糟糟。你需要整理它。
Your bedroom is in a mess. You should ________ ______ _______.
4. 周末我们想和朋友去看电影。
We want to ________ ________ ________ ________ with our friends this weekend.
5. 上学期，直到5月底，我们才结束新课。
We _______ finish the new lessons _______ the end of May last term.
clean it up
be careful with
take notes
go to the movies
didn’t until
5 Exercises
Homework :Make up some sentences
一：.Must do (必做):编写对话
1.用Can\Could you please .....
肯定回答：Yes,sure.\Certainly.\Of course.\Sure.No problem.\with pleasure.
否定回答：Sorry,I can’t.I have to ...No ,I’m afraid I can’t.I have to...
2.Can \Could I ... 肯定回答：Yes,you can.Yes ,please.否定回答：Sorry,you can’t.No ,I’m afraid you can’t.
二：Choose to do (选做):
完善课堂上的基础作业。
Politeness cost nothing and gain everything!

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