資源簡介

(共18張PPT)
Unit 2 Home Sweet Home
Section A What can you do for your home
Grammar Focus (3a-3c)
Learning Objectives
In this lesson, you will:
1.master the usage of can/could for polite requests and permission.
2.learn how to respond to polite requests and permission properly.
3.make up conversations based on settings using target language.
Look and Say
Peter and his friends had a wonderful time in the new house, but the party left the place quite messy. What chores need to be done to make the house clean and tidy
do the dishes
sweep the floor
clean the kitchen
put away things
wipe the table
Peter was too tired to do the chores alone so he decided to ask his family for help. Let’s make up conversations using Can/Could between Peter and his family in pairs.
Pair Work
Mum, could you please help me do the dishes
Sorry, Peter. I have to take out the rubbish and then take the dog for a walk.
Could I do the dishes later I am tired and I want to take a break.
Of course, you can.
Grammar Focus
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
3a
Think and Share
What’s the situation when we use Could/Can you...
What’s the situation when we use Could/Can I...
It’s used for making requests or asking others to do something politely.
It’s used for asking for permission or asking others to allow us to do something politely.
Could is more polite and formal than Can.
表達請求的句型
Can you +動詞原型+…？ 用于向對方提出請求，語氣較為直接，適合用于非正式場合或熟悉的人之間。例如：
Can you help me with my homework
Can you pass me the salt
Could you (please)+動詞原型+…？用于向對方提出請求，語氣比 Can you... 更委婉、更禮貌，適合用于正式場合或不熟悉的人之間。例如：
Could you please speak more slowly
Could you tell me the way to the station
肯定回答：Yes, sure. / Of course./Certainly./Sure./No problem./ Yes, I can./...
否定回答：Sorry, I can’t. I have to.../I’m afraid I can’t. I have to.../I’m afraid not./...
對于請求句型的回答
對于Could you ... 表示請求的回答，均不能用could,而要用can。
征得允許的句型
Can I/we +動詞原型+…？用于征得對方的允許，語氣較為直接，適合用于非正式場合或熟悉的人之間。例如：
Can I borrow your book
Can I use your phone
Could I/we +動詞原型+…？用于征得對方的允許，語氣比 Can I... 更委婉、更禮貌，適合用于正式場合或不熟悉的人之間。例如：
Could I have a cup of coffee
Could I hang out with my friends this weekend
對于征得允許句型的回答
肯定回答：Yes, please. / Of course you can./ Certainly. / Sure. / Yes, you can./...
否定回答：Sorry, you can’t./I’m afraid you can’t. /No, you can’t. You have to.../...
對于Could I/we ... 表示征得允許的回答，均不能用could而要用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, can I use your toilet
D. Could I use your computer
3b
1.A:________________________
B: Of course you can. Let me show you
the way.
2.A:________________________
B: Yes, if you are careful with it.
C
D
3.A:________________________
B: No, you can't. You have a basketball
game tomorrow, remember You need
a good rest.
4.A: Can I go to the movies
B: Of course.
A:________________________
B: I can't. I have to do some work now.
B
A
Make up conversations for each setting, using can or could.
1. You're at your friend's home. You want to call your parents, but your phone is dead.
———————————————————————————
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 I use your phone B: Sure./ Of course.
A: Can / Could I borrow your English notebook B: Sure.
3c
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: Could you please open the door for me B: Certainly.
A: Could you please bring gloves and rubbish bags B: Of course.
Try to expand the conversations above using the target language .
A: Can / Could I borrow your English notebook
B: Sure.
A: Can / Could I borrow your English notebook
B: Sure. But I left it at school. Can I give it to you tomorrow
A: Of course. Thank you. Could you explain something
difficult for me
B: OK.
Group Work
Work in groups of four to come up with a setting and make up a conversation based on the setting using the target sentence patterns.

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