資源簡介

(共40張PPT)
Unit 2 Home Sweet Home
Section A
Grammar Focus-3c
Let’s watch a video, and think about two questions. Who does chores in this family
What chores do they do
Let’s watch a video.
1. Who does chores in this family
2. What chores do they do
Everyone in this family does chores.
She washes the clothes.
She folds the clothes.
Let’s think
2. What chores do they do
He cleans the floor.
He takes out the rubbish.
Let’s think
2. What chores do they do
She feeds the dog.
He puts away things.
Let’s think
What do you think of this family
This is a happy family .
They understand and love each other .
They must be get along well with each other.
They must have a clean and tidy home.
Let’s think
To have a happy family, we should do what we can do for the family. Besides, we should use the polite language. How do we use the polite language Let’s start to learn it.
Let’s think
Grammar Focus
Could you please sweep the floor OK, Mum. 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!
Your room is in a mess. Your mom wants you to keep it cleaned tidy. What do you want mom to say
Clean your room!
Can you clean your room
Could you please clean your room
Could you please not put everything on the floor
can和could均可用來提出要求，但could要較為委婉、客氣。 Could you please... 是一個禮貌、委婉地提出要求的句式，其后只要添加所要求內(nèi)容即可，please后接動詞原形。
Could you please do the dishes
Sure, that should be OK.
Could you please wash the clothes
Sorry,I can't. I have to study for the exam.
情態(tài)動詞could的用法
情態(tài)動詞could構(gòu)成的句型用于向?qū)Ψ轿竦靥岢稣埱蠡蛘髑髮Ψ降脑S可。
用于疑問句中，可代替can，在時間上與can沒有區(qū)別，但語氣要比can委婉、有禮貌。
Read and compare
Presentation
1. 委婉地請求別人做某事（提出請求）
(1)句型：Could you do… / Could you please do…
你能……嗎 / 請問你能……嗎
(2)肯定回答： Certainly./Of course./With pleasure./
No problem./Yes, sure.
否定回答： No, I can’t./Certainly not./
No, I’m afraid I can’t.
2
用于請求、許可
Make polite requests
情態(tài)動詞could的用法
“Could I... ”意為“我能……嗎？”，
用于請求對方允許自己做某事。
Yes, you can. / Of course you can. /Yes, please.
Sorry, you can't.
I'm afraid you can't.
No, you mustn’t.
否定回答:
肯定回答:
A
B
C
Look and learn
Asking people to do things(請求別人做某事)
常用句型 Could you (please) do sth.
肯定回答 Yes, sure./Of course./No problem./With pleasure…
否定回答 Sorry, I have to…/I am afraid I can’t. I have to…/OK, but I…first.
Asking for permission(請求別人允許自己做某事)
常用句型 Could I do sth.
肯定回答 Sure./Yes, you can./Yes, please.
否定回答 Sorry, you can’t. /I am afraid you can’t.
could
could
could
make requests
ask for permission
give
advice
A: Could you please do the laundry
B: Yes, sure.
A: Could I/we use your computer
B: Sorry. I’m working on it.
A: My sons have headaches.
B: They could see a doctor.
The summary of “could”
could
mean the
past of can
She could read by herself at the age of four.
ability
Could she speak English when you were in America
Hey, Madam, could I try on those shoes
She studied hard but still couldn’t pass the exam.
Could you give me a suggestion about learning English
A: What can we do at the old people’s home
B: We could volunteer at the old people’s home to cheer them up.
What does “could” mean in each sentence
Ability
ask for
permission
Ability
make request
Advice
tips
表示請求允許
could和can都可以，
但could語氣更委婉。
對別人的請求許可的回答，
一般只用can，而不用could.
—Could I use your book
—Of course you can.
重點探究
Quick response.
Make polite requests禮貌請求
Could you please…
Yes, sure. / Of course./No problem...
Sorry, I can’t/I'm afraid not. I have to .../ I need to .../I am doing.../I am going to...
Choose and make up new sentences.
Ask for permission請求許可
Yes, you can./...
Mom, could I…
No, you can't.Youu...
C
D
B
A
Of course you can. Let me
show you the way.
3b. Choose the best question to complete each conversation.
3c. Make up conversations for each setting, using can or could.
1. You are at your friend's home. You want to call your parents, but your phone is dead.
A: Can / Could I use your phone B: Sure. / Of course.
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.
_________________________________________________________________
3. You are holding a large box. It is difficult to open the door. Your neighbour
comes.
_________________________________________________________________
4. You and your classmates want to help clean up the community. Ask your
classmates to bring gloves and rubbish bags.
_________________________________________________________________
A: Can / Could you tell me something about the English class you went to yesterday
B: Sure. / Of course.
A: Can / Could you help me open the door
B: Sure. / Of course.
A: Can / Could you bring gloves and rubbish bags when we help clean up the community
B: Sure. / Of course.
Free Talk
You are having a school trip next weekend . Please in groups discuss how to prepare it . You can use “Could /Can you (please)... ” making requests and “Can/Could I…” asking for permission.
Summary
情態(tài)動詞
could
could表示過去的能力，表現(xiàn)在的能力can
Could you please... 能請你……嗎？
Could I... 我能……嗎？
用于提出要求或請求
用于請求
許可
表示能力
could 比can語氣更委婉，回答時用can/can't。
Can I stay out until eleven 我可以在外面待到11點嗎？
Language points
“until”主要有兩種詞性：介詞和連詞，具體用法如下：
1.作介詞,表示“直到……為止”，后面接名詞、代詞或名詞短語。
eg: He didn't leave until midnight.
直到午夜他才離開。
2.作連詞
（1）含義：表示主句的動作或狀態(tài)一直持續(xù)到從句動作發(fā)生或時間到來時為止。從句中一般要用一般現(xiàn)在時表示將來（主將從現(xiàn)）。
eg: I'll wait until you come back.我會一直等到你回來。
（2）not ...until... 直到……才……
eg: She didn't leave until her mother came back.
直到她媽媽回來她才離開。
【對點訓練】
1.(2023·寧波)Don't trouble trouble _______ (直到) trouble troubles you.
2.It stopped raining yesterday. Then I went home. (用until改寫句子)
I ________ go home ________ it stopped raining yesterday.
until
didn’t until
Yes, if you are careful with it.可以，如果你小心使用它的話。
careful adj.仔細的；小心的；謹慎的
eg: Be careful when you cross the road.過馬路時要小心。
【常用短語】
be careful with 對……小心；對……仔細
eg: Be careful with the glasses. They are fragile.
小心這些玻璃杯。它們很易碎。
【careful的詞匯拓展】
v. & n. 關(guān)心；在意；照顧；喜歡 _______________
adv. 仔細地；小心地；謹慎地 _______________
adv. 粗心地；漫不經(jīng)心地；草率地_______________
n. 仔細；謹慎；慎重 _______________
n. 粗心；疏忽；草率 _______________
care
carefully
carelessly
carefulness
carelessness
【對點訓練】
1.The girl works hard and she does everything ________ (careful).
2.Please don’t be so ________ (care) next time. You should learn to care for yourself.
3.The driver regretted his _____________ (care) in driving and went to the hospital to say sorry to his passengers.
4.小心你手里的玻璃杯,因為剛才你差點讓它掉下來。
________ ________ ________the glass in your hand as you were so close to dropping it just now.
carefully
careless
carelessness
Be careful with
You want to call your parents, but your phone is dead.
你想給父母打電話，但你的手機沒電了。
【dead (adj.) 的用法】
①死的；失去生命的
eg: The dead bird was lying on the ground.那只死鳥躺在地上。
②無生命的；枯萎的，用于形容植物或物體等沒有生機的狀態(tài)。
eg: The dead leaves on the ground were a sign that autumn had arrived.
地上枯萎的葉子是秋天到來的標志。
③不運行的
eg: The old clock on the wall is dead. It stopped working years ago.
墻上的那座舊鐘停了，它幾年前就不運行了。
【詞匯拓展】
n. 死；死亡；毀滅；死因 ________
v.死；死亡；凋謝；消失 _________
death
die
【對點訓練】
1.He fell asleep at last when the wind was ________(die)down.
2.The poor little dog was badly ill and ________ (die) days later.
3.When I walked in the fields, I saw a ________ (die) bird there.
4.The World Health Organization (WHO) has listed the top 10 causes of ________ (die) across the globe.
dying
died
dead
death
1.—Jack, could you please help me take out the trash
—Sorry, ________, mum. I ________ my homework now.
A．couldn’t, am doing B．can’t, am doing
C．can’t, do D. can’t, did
2.—Jim, could I use your computer
—Yes, of course you ________.
A．could B．can C．must D．should
Exercises
一、單項選擇
B
B
3.—Jason, could I use your dictionary I left mine at home. —________. Here you are.
A．Of course B．It doesn’t matter
C．Sounds great D . It’s my pleasure.
4.—Could I go out for dinner with my friends, mum
—________ You have so much homework to do.
A．Yes, sure. B．Sorry, you can’t.
C．Why not D．No, you couldn’t.
5. Could you please __________ pictures on the wall —Sorry , I won’t.
A. not to draw B. not draw C. don’t draw D. not drawing
A
B
B
1.任何時候都要小心火。 玩火是非常危險的。
______ ______ ______ fire at any time. It is very dangerous to play with fire.
2.請在課堂上記筆記，但你不必把每件事都寫下來。
Please take ________ _______ in class, but you don’t have to write everything down.
二、完成句子
Be careful with
take notes
3.他直到失去了摯愛才意識到愛的重要。
He realize the importance of love he lost his loved one.
4.我可以借用一下你的手機嗎？我的沒電了。
Could I use your phone Mine ______ ______.
5.—林濤，你能幫我把這些照片掛起來嗎？ —沒問題！
—Lin Tao , can you help me ____ _____the photos —No problem!
didn’t until
is dead
hang up
必做：
1. Recite the sentences and grammar knowledge in Grammar Focus.
2. Preview the reading material in 1b.
選做：
Make a three-minute video about asking for help with a friend.
Homework

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