資源簡介

(共31張PPT)
Unit 2
Home Sweet Home
人教版2024版八年級上冊
Section A (Grammar Focus ) 語法課
Learning Objectives
1. 學生能夠通過觀察和分析語法聚焦部分含can/could的例句及回答，深入理解can/could在表達請求（requests）和許可（permission）時的不同用法及語義差異。
01
2. 學生能夠掌握并準確運用can/could完成對話選擇練習，在語境中正確選擇和使用can/could提出請求或征求許可，提升語法運用的準確性和熟練度。
02
3. 學生能夠熟練運用can/could完成不同場景的對話創編，通過語境實踐與合作交流，在具體情境中靈活運用can/could進行連貫表達，在小組互動中展示語言組織能力，并能在班級前分享創編的對話。
03
按要求寫出正確的單詞、詞組或句子。
還 (副詞) __________ 2. 到達 (名詞) ___________
3.迫不及待做(短語) __________ 4. 為……準備(短語) __________
5. 給某人買(短語) __________ 6. 把……加 (短語) __________
7. 捎某人一程（短語）__________ 8. 尋寶（短語）________
9. 你能捎我去商店嗎？ ___________________________
對不起，我不得不整天工作。 _______________________
11. 我能向你借棋盤嗎？___________________
12. 我想使祖父母感到賓至如歸。
________________________________________
yet
arrival
can’t wait to do
get ready for
buy sth for
add..to...
give sb a lift
treasure hunt
Could you please give me a lift to the shop
Sorry, I have to work from home all day.
Could I borrow your chess set
I want make grandparents feel at home.
回顧復習（Section A Pronunciation—2e）
I want to drink some water, Mr. Brown.
Can / Could I drink some water, Mr. Brown
Which one do you think is more polite
I want to drink some water, Mr. Brown.
Can / Could I drink some water, Mr. Brown
Let’s think and talk.
less polite
more polite
R
P
Request
Permission
Can
Could
Can I hang out with my friends after lunch
Can I grow some flowers there
Can I invite my friends to our new house
Could I go out
Could we keep some fish here
Can you sort your things into those boxes
Can you take care of them every day
Could you please help me hang up the photos
Could you please sweep the floor
情態動詞 can / could
can /
could
請求許可
提出請求
易記口訣
What is Request and Permission
《請求許可一句訣》
“求你做是請求，求己做是許可”
What’s the differences between Can and Could
Can/Could for polite request and permission.
Can you/I...
語氣：直接、日常，適合熟人或同輩之間。
Could you/I...
語氣：更禮貌、委婉，適合對長輩、老師或不太熟悉的人。
Sure./Of course./Not possible./I am afraid not.
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 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!
R
P
P
R
Ask for request
Ask for request
Ask for permission
Ask for permission
3a
Grammar
情態動詞 can 和 could 的用法
情態動詞can和could可用于向對方提出請求，也可用于請求對方允許自己做某事。它本身不能作謂語，必須和動詞原形一起構成謂語。
情態動詞
can & could
1. 用于提出要求或請求 Can/Could you please... （重點）
2. 用于請求許可 Can/Could I... （重點）
3. 用于表示能力
can表示現在的能力，could表示過去的能力
肯定回答 Yes, sure./Of course. 好的，當然可以。
No problem. 沒問題。
With pleasure. 樂意幫忙。
Sure/Of course/Certainly. 當然可以。
否定回答 Sorry, I can’t. I have to... 對不起，我不能。我得……
Sorry, I’m going to... 對不起，我將……
I’m afraid I can’t. I have to... 恐怕不行。我得……
I’m afraid not. 恐怕不行。
Can you lend me your pen
Could you please tell me the way to the subway station
提出
要求
“Can/Could you please... ”“請你……好嗎？”“你能/可以……嗎？”
肯定回答 Yes, you can. 是的，你可以。
Of course you can. 當然可以。
Yes, please. 是的，去吧/用吧/……
否定回答 Sorry, you can’t. 對不起，你不可以。
Sorry, I’m afraid you can’t. 對不起，恐怕不行。
Can I watch TV after finishing my homework
Can I try on this T-shirt
Can I turn on the fan
Could I hang out with friends tonight
Can/Could I... ”“我能……嗎？”
請求
允許
Could I hang out with my friends tonight
No, you couldn’t.
Sorry, you can’t.


易錯題！！！
在回答用could 提出的請求時，通常不用 could而用 can。
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, could I go to the toilet D. Could I use your computer
1. A: _____________________________________
B: Of course you can.
2. A: _____________________________________
B: Yes, if you are careful with it.
give sb. a ride 送某人一程;讓某人搭便車
stay out 呆在外面
go to the toilet 上廁所;上洗手間
C
be careful with 注意;當心
/ n't l/ prep.
到...時;直到...為止
D
be careful with 注意;當心
同義短語：be careful of/about 當心;留意
3b
A. Could you give me a ride to town now B. Can I stay out until eleven
C. Mr Lake, could I go to the 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
have a basketball game
有一場籃球賽
need a good rest 需要好好休息
（have a rest 休息一下）
Choose the best question to complete each conversation.
3b
A. Could you give me a ride to town now B. Can I stay out until eleven
C. Mr Lake, could I go to the toilet D. Could I use your computer
4. A: Can I go to the movies
B: Of course.
A: ___________________________________
B: I can’t. I have to do some work now.
/'mu vi/ n. 電影
go to the movies 去看電影
A
have to 不得不
do some work 干活
of course 當然，
相當于sure或certainly，
通常在對話中用作肯定回答。
Choose the best question to complete each conversation.
3b
Can/Could for polite request and permission.
表達 場景示例（請求→許可） 核心邏輯
“Sure.” “Can you help me ” → “Sure.”
“May I use your phone ” → “Sure.” 口語化萬能同意，簡潔直接
“Of course.” “Will you pass the salt ” → “Of course.”
“Can I borrow your book ” → “Of course.” 禮貌且正式的肯定回應
“No problem.” “Could you pick up the package ” → “No problem.”
“May I leave early today ” → “No problem.” 強調 “無阻礙” 的積極態度
“Alright.” “Can you call me later ” → “Alright.”
“May I join your group ” → “Alright.” 中性偏口語的同意
“Go ahead.” “Can you start the meeting ” → “Go ahead.”
“May I start eating ” → “Go ahead.” 示意 “可以行動” 的許可
以下是既能回應請求（Request） 又能回應許可（Permission） 的通用同意表達。
Can/Could for polite request and permission.
以下是既能回應請求（Request） 又能回應許可（Permission） 的通用拒絕表達。
表達 場景示例（請求→許可） 核心邏輯
“I’m sorry, I can’t.” “Can you drive me home ” → “I’m sorry, I can’t.”
“May I use your car ” → “I’m sorry, you can’t.” 道歉 + 直接拒絕，請求用 “我不能”，許可用 “你不能”
“Not possible.” “Could you finish it today ” → “Not possible.”
“May I enter the lab ” → “Not possible.” 簡潔強調 “不可行”
“I’m afraid not.” “Can you attend the party ” → “I’m afraid not.”
“May I bring a friend ” → “I’m afraid not.” 委婉軟化拒絕語氣
“Not right now.” “Can you help me now ” → “Not right now.”
“May I use the computer ” → “Not right now.” 暫時拒絕，保留可能性
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.
/ded/ adj.
不運行的; 死的
3c
Make up conversations for each setting, using can or could.
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.
_______________________________________________
_______________________________________________
A: Can/Could you tell me something about
yesterday’s English class
B: Sure. / Of course.
take notes 做筆記
note /n t/ n. 筆記;便條 v. 注意
know about 知道; 了解
3c
Make up conversations for each setting, using can or could.
3. You are holding a large box. It is difficult to open
the door. Your neighbour comes.
_______________________________________________
_______________________________________________
A: Can/Could you help me open the door
B: Sure. / Of course.
It’s + adj.+ to do sth. 做某事是……的
it是形式主語，真正的主語是后面的動詞不定式短語。
It is difficult to open the door. 難以開門
hold a large box 抱著一個大箱子
3c
Make up conversations for each setting, using can or could.
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 bring gloves and rubbish bage
to clean up the community
B: Sure. / Of course. / No problem.
clean up 清掃
/k 'mju n ti/ n. 社區;社團
/'r b / n. 垃圾
rubbish bag 垃圾袋
rubbish bin 垃圾桶
take out the rubbish 倒垃圾
3c
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
Language points
Point 1
1. Can I stay out until eleven 我可以在外面待到11點嗎？
①I waited until eleven. 我一直等到11點。
② The noise didn’t stop until midnight. 噪聲一直到午夜才停止。
③ He lived with his parents until he got married. 他與父母住在一起直到結婚。
④I didn’t go to bed until I finished my homework last night. 昨晚直到寫完作
業我才睡覺。
分析例句總結until的用法
wait延續性動詞
prep. 到……時；直到……為止
live延續性動詞
stop短暫性動詞
go短暫性動詞
not… until 直到……才
not… until 直到……才
conj. 到……時；直到……為止
小
結
① until 用于肯定句，謂語動詞為延續性動詞，表示該動作一直持續到
until所表示的時間為止。
②until 用于否定句時，構成not…until結構，意為“直到……才”，此
時謂語動詞為短暫性動詞。
【即學即練】
1.(2025·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
Point 2
You want to call your parents, but your phone is dead.
你想 給你父母打電話，但是你的手機不運行了。
歸納總結：與dead相關的詞
die v. 死 作謂語
dead adj. 不運行的；死的 作定語、表語
death n. 死亡 作主語、賓語
dying adj. 垂死的 只作定語
the +adj. 表示一類人， 這種結構使得形容詞具有名詞化的功能。常見示例：
the dead 死者 the living 活著的人 the young 年輕人 the old 老年人
the rich 富人 the poor 窮人 the blind 盲人 the brave 勇敢的人
dead adj. 不運行的；死的
【即學即練】
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. 這棵樹死了很久了。（中翻英）
This tree has been dead for a long time.
2. The room was in dead silence.（英翻中）
房間里一片死寂。
自我檢測
按要求寫出正確的單詞、詞組或句子。
直到 (連詞) __________ 2. 直到…才 (短語) ___________
3.小心(短語) __________ 4. 看電影(短語) __________
5. 不運行的(形容詞) __________ 6. 記筆記 (短語) __________
7. 打掃（短語）__________ 8. 社區（名詞）________
9. 你能帶手套和垃圾袋嗎？ ___________________________
當然/沒問題。 _______________________
11. 我能在外面待到晚上十一點嗎？___________________
12. 你能幫我掛照片嗎
________________________________________
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 ma hang up the photos
1. My phone is __________ (die). Could I borrow your power bank
2. There are about five 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 Jack
—Sorry, I won't.
dead
I. 用括號內所給單詞或短語的適當形式填空。
communities
notes
is
not say
Exercises
II. 根據漢語意思完成下列句子(每空一詞)。
1. 切洋蔥時，請當心你的眼睛。
When you cut up the onions, please _______ _________ _______
your eyes.
2. 我們在課堂上應該認真記筆記。
We should ________ ________ carefully in class.
3. 你的書包亂糟糟。你需要整理它。
Your schoolbag is in a mess. You should ________ ______ _______.
4. 周末我想和朋友去看電影。
I want to ________ ________ ________ ________ with my friends this weekend.
5. 上學期，直到6月底，我們才結束新課。
We _______ finish the new lessons _______ the end of June last term.
clean it up
be careful with
take notes
go to the movies
didn’t until
Exercises
III. 按要求完成下列句子(每空一詞)。
1. She can fix the bike herself. (改為一般疑問句)
________ she ________ the bike herself
2. —Mike, could you lend me your dictionary (作肯定回答)
—________ ________. Here you are.
3. —Excuse me, could I open the window (作肯定回答)
—Yes, ________ ________.
4. He could solve the problem. (對畫線部分提問)
________ ________ he ________
5. Lucy was able to ride a bike at six. (改為同義句)
Lucy ________ ________ a bike at six.
Yes sure
you can
/of course
What could do
could ride
Can fix
Exercises

展開更多......

收起↑