Unit 3 Could you please clean your room?第3课时 (Section A Grammar Focus) 教学课件 (共39张PPT)

(共39张PPT)
老师：XXX
班级：XXX
Unit 3
Could you please
clean your room
Section A Grammar Focus
目录
Lead in
1
2
Grammar
3
Groupwork
4
Exercises
5
Summary
6
Homework
学习目标
用could礼貌地提出要求。
用could征询许可。
语言能力
1.能够掌握“Could you (please) … ”用于礼貌地提出要求、表达意愿的用法。
2.能够掌握“Could I … ”用于委婉地获取许可的用法。
思维品质
让学生了解每个人在生活中都有可能遇到一些困惑或限制，而需提出请求，懂得有礼貌地提出请求。让学生在学习活动中学会合作，体验团结合作的精神。
文化意识
能够运用目标语言向他人提出要求或征询自己做某事的许可。
学习能力
01
Lead in
第一部分
If your room is in a mess , what will your mother say
Lead in
Lead in
Could you please...
Yes,sure.
No problem.
Certainly.
Of course.
Lead in
Could you please...
Yes,sure.
No problem.
Certainly.
Of course.
Lead in
Could you please...
Yes,sure.
No problem.
Certainly.
Of course.
Lead in
Could you please...
Sorry, I can’t.
I’m afraid I can’t . I have to..
I’d love to,but...
Lead in
Could you please...
Sorry, I can’t.
I’m afraid I can’t . I have to..
I’d love to,but...
Lead in
Could you please...
Sorry, I can’t.
I’m afraid I can’t . I have to..
I’d love to,but...
02
Grammar
第二部分
Grammar
How much do
you know about
“could ”
Grammar
Could I go out for dinner with my friends Sure, that should be OK.
Could we get something to drink after the movie No, you can’t. You have a basketball game tomorrow.
Could you please take the dog for a walk OK, but I want to watch one show first.
Could you please take out the rubbish Yes, sure. .
Grammar
Focus
小组合作探究
Which sentence is asking for requests
Which sentence is asking for permission
Grammar
Could I go out for dinner with my friends Sure, that should be OK.
Could we get something to drink after the movie No, you can’t. You have a basketball game tomorrow.
Could you please take the dog for a walk OK, but I want to watch one show first.
Could you please take out the rubbish Yes, sure. .
Grammar
Focus
小组合作探究
Grammar
用于提出
要求或请求
Ask for permission
“Could you please... ” 意为 “能请你…吗？”
用于提出要求或请求。
否定形式为：
Could you please not...
情态动词could的用法（一）
Grammar
肯定回答
否定回答
Yes, sure/Of cousre.
No problem.
With pleasure.
Of course/Certainly, I can.
Sorry, I can't. I have to...
Sorry, I'm going to ...
I‘m afraid I can’t. I have to...
I'm afraid not.
情态动词could的用法（一）
Grammar
用于请求、许可
Make polite requests
“Could I... ”意为“我能……吗？”，
用于请求对方允许自己做某事。
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
情态动词could的用法（二）
Grammar
表示请求允许
could和can都可以，
但could语气更委婉。
对别人的请求许可的回答，
一般只用can，而不用could.
—Could I use your book
—Of course you can.
情态动词could的用法（二）
Practice
1. ____ Could I hang out with my friends after the movie
2. ____ Could you please pass me the salt
3. ____ Could I borrow that book
4. ____ Could you help me do the dishes
5. ____ Could you lend me some money
Write R for requests and P for permission.
4a
P
R
P
R
R
hang out with sb 与... 某人闲逛
pass sb sth / pass sth to sb 给某人递东西
borrow sth (from sb) 从某人...借某物（借进来）
lend sb sth / lend sth to sb 给某人递东西
A: I have to _____ chores.
B: Well, I hate some chores too, but I like other chores.
A: Really Great! ______ I ask you to ______ me with some chores then
B: What do you need help with
A: ______ you please _________ my clothes for me
B: I don't want to do that! It's boring!
A: OK. Then ______ you ______ do the dishes for me
B: Sure, no problem. But ______ we go to the movies after that
A: Sure. I'll finish my homework while you help me with the dishes. Then we
can go to the movies.
Fill in the blanks in the conversation.
4b
do
Could
help
Could
fold/wash
could
please
could
hate sth/ doing sth/to do sth 讨厌做某事
Practice
Grammar
What esle do
you know about
“could ”
Grammar
表示能力。
是______的过去式，译为“___________”
表示_____________。
情态动词could的用法（三）
can
可以，能够
过去的能力
She could read at the age of four.
I could ride a bike when I was four.
could没有
人称和数的变化！
Grammar
情态动词could的用法（三）
I could swim when I was young.
（改为一般疑问句，作出回答）
--- Yes, I could.
--- No, I couldn't.
could表示能力时，肯/否定回答可用could！
Grammar
情态动词could的用法（四）
表示推测
通常用在肯定句中。
_________________
也可以用来表示推测。
may / might / must
He could be running after a bus.
Mary
It could be Mary’s notebook.
03
Groupwork
第三部分
Group work
Discussion
If we are having a camping trip, what should we do before the trip
Group work
What should we do before the trip
buy some food
buy some drinks
bring a camera
take a big cloth
bring a tent
take an umbrella
take a rubbish bag
prepare some activities
Group work
Make a list of things your group needs to do for a camping trip. Then discuss who will do them and complete the chart.
A: Could you please bring a tent, Liu Chang
B: Sure. And could you please...
C: Sorry, I can't. I have to...
To-do list Name
bring a tent Liu Chang
04
Exercises
第四部分
Exercises
Translation
1. 当我6岁的时候，我就会弹钢琴。
I ______ ______ the piano at the _____ of six.
2. 两年前他不会骑自行车。
He _______ _____ a bike two years ______.
3. 我们能出去吃饭吗？ --当然。
______ we _____ ____ for ________
—Of ___________.
could play age
couldn't ride ago
Could go out dinner
course
Exercises
Translation
4. 你能扫一下地板吗？ ---抱歉，我恐怕不能。
Could you _______ the ________
—Sorry, I am ________ I _______.
5. 你会做什么？
_______ _______ you ______
6. 他一定在家。
He _______ _____ at home.
sweep floor
afraid can't
What could do
could be
Exercises
1.—Could I ride an electric bicycle to school, Mr. Wang — No, you　　　　.Students under the age of 16 aren’t
allowed to ride electric bicycles. A. couldn’t B. needn’t C. can’t D. won’t2. — Could you play the piano at the age of five — No, I　　　　.I started at six. A. can’t B. shouldn’t C. needn’t D. couldn’t
3. Could you please______the rubbish here
A. not put B. not to put C. don’t put D. to not put
单项选择
单项选择
4. — Could you please do the dishes — _____. I cut my finger and I’m trying not to get it wet. A. Yes, sure B. Sorry, I’m afraid I can’t C. That would be fine D. No problem
5. At that time, we thought the story_______not be true.
A. could B. must C. need D. will
6.—Can I____your bike
—With pleasure.But you mustn't___it to others.
A.lend;borrow B.borrow;lend
C.lend;lend D.borrow;borrow
Exercises
05
Summary
第五部分
表示推测
Summary
情态动词
could
could表示过去的能力，表现在的能力can
Could you please... 能请你……吗？
Could I... 我能……吗？
用于提出要求或请求
用于请求
许可
表示能力
could 比can语气更委婉，回答时用can/can't。
could表示推测，通常用在肯定句中。
06
Homework
第六部分
Homework
1. Review the use of the modal verb “could”.
2. Make sentences with the modal verb “could”,no less than five.
老师：XXX
班级：XXX
THANK YOU
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