资源简介

(共19张PPT)
Home Sweet Home
Grammar Focus
Learning Objectives
In this lesson, you will:
master the usage of can/could for polite requests and permission.
learn how to respond to polite requests and permission properly.
make up conversations based on settings using target language.
Look and Say
The family had a busy week. Dad worked late, Mum had meetings, and the children (Lily and Leo) had school and clubs. Now the house needs some TLC (Tender Loving Care)! What chores need to be done to make their home clean, comfortable, and sweet again before the weekend fun begins
sweep the floor / mop the floor (扫地/拖地)
clean the kitchen (清洁厨房)
wipe the table (擦桌子)
wash the dishes / do the dishes (洗碗)
take out the rubbish / trash (倒垃圾)
make the beds (整理床铺)
tidy up the living room (整理客厅)
water the plants (浇花)
feed the pet (喂宠物)
do the laundry (洗衣服)
put away the clothes (收拾衣服)
Work in pairs. Student A is Lily or Leo (the child). Student B is Mum, Dad, or the other child. Make up short conversations using Can/Could. Ask for help with a chore, offer to help, or explain why you can’t help right now.
Pair Work
A (Leo): Dad, can you help me clean the kitchen It’s a big job.
B (Dad): Sorry, Leo, I can’t help right now. I have to take out the rubbish and then fix the tap. Could you start cleaning the counter first
A (Leo): Okay, Dad. I can do that. Can I clean the stove later I want to finish my homework first.
B (Dad): Yes, you can clean the stove later. Thanks for helping!
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.
表达请求的句型
Can you +动词原型+…？ 用于向对方提出请求，语气较为直接，适合用于非正式场合或熟悉的人之间。例如：
Can you help me with my homework
Can you pass me the salt
Could you (please)+动词原型+…？用于向对方提出请求，语气比 Can you... 更委婉、更礼貌，适合用于正式场合或不熟悉的人之间。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./...
对于请求句型的回答
对于Could you ... 表示请求的回答，均不能用could,而要用can。
征得允许的句型
Can I/we +动词原型+…？用于征得对方的允许，语气较为直接，适合用于非正式场合或熟悉的人之间。例如：
Can I borrow your book
Can I use your phone
Could I/we +动词原型+…？用于征得对方的允许，语气比 Can I... 更委婉、更礼貌，适合用于正式场合或不熟悉的人之间。例如：
Could I have a cup of coffee
Could I hang out with my friends this weekend
对于征得允许句型的回答
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.../...
对于Could I/we ... 表示征得允许的回答，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: Could I borrow your English notebook I missed the last lecture.
B: Sure! But I just realized I left it in my locker. Can I bring it for you first thing tomorrow
A: That would be great, thank you. While you’re here, could you quickly explain the subjunctive mood examples
B: Of course – it’s actually simpler than it seems. Let me show you.
本课结束

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