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(共23张PPT)
Unit 3
Could you please clean your room
3a-Grammar Focus-4c公开课
一、语言能力
掌握pass、lend 、borrow、hate、while等词汇用法；在讨论家务的情
境中，运用could礼貌地提出要求及征询许可。
二、学习能力
学生能够掌握“Could you (please) … ”用于礼貌地提出要求、表达意
愿的用法及“Could I … ”用于委婉地获取许可的用法。
三、思维品质
通过做家务的情境，初步表达对做家务的喜好，从跨文化视角去观察和
认识西方文化，培养对事物的逻辑性看法。
四、文化意识
在家务劳动的情境下，学生能够体验父母和孩子对事物的要求和标准不
同，进一步提升家务劳动的主动性。
How to make polite request and permissions from the vedio
如何有礼貌请求和许可？
Present
If you want to......
go out for dinner with your friends
Could I go out for dinner with my friends
Sure, that should be OK.
Present
Could we get something to drink after the movie
No, you can’t. You have a basketball game tomorrow.
get something to drink
after the movie
If you want to......
Present
take the dog
for a walk
Could you please take the dog for a walk
OK, but I want to watch one show first.
If your mom want you to......
Present
take out
the rubbish
Could you please take out the rubbish
Yes, sure.
If your mom want you to......
情态动词could
Could I go out for dinner with my friends 我可以外出和我的朋友吃饭吗？ Sure, that should be OK.当然，应该没问题
Could we get something to drink after the movie 我们可以在看完电影后拿一些喝的吗？ No, you can’t. You have a basketball game tomorrow.你不能,你明天举行篮球赛
Could you please take the dog for a walk 你可以遛狗吗？ OK, but I want to watch one show first.
Could you please take out the rubbish Yes, sure.
Grammar（观察红色圆圈句子区别）
哪个是请求，哪个是许可？
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
Which sentences are asking for permission
Which sentences are asking for requests
许可
请求
1
Could I+动词原型？ 我可以/能...吗？
2
Could we+动词原型？ 我们可以/能...吗？
情态动词could的用法1
一、表示请求许可：委婉地请求别人允许自己做某事
肯定回答：Yes,you can./sure,you can./yes,sure.
否定回答：No,you can’t./sorry,you can’t.
I’m afraid you can’t.
2
否定：Could you (please) not +动原？你不可以/能...吗？
1
肯定：Could you (please)+动原？ 你可以/能...吗？
二、表示委婉请求：委婉地请求别人做某事
情态动词could的用法2
肯定回答：Yes, Sure.当然可以/Certainly.当然/of course.当然
All right. 可以/No problem.没问题
That should be OK. 应该没问题
否定回答：Sorry, I can't, but I have to ..我不得不
I'm afraid not,but I am going to 我打算
I'd love to ,but I 'm doing....我正在
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.
P
R
P
R
R
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
lend sb sth / lend sth to sb 把某物借给某人
4a
1. P-__ Could I hang out with my friends
after the movie
2. R-__ Could you please pass me the
salt
3. P-__ Could I borrow that book
4. R-__ Could you help me do the dishes
5. R-__ Could you lend me some money
Then Match each one with the correct response.
d
a. Yes, here you are.
b. Hmm. How much do you need
c. Yes, sure. No problem. I
finished reading it last night.
d. Yes, but don't come back too late.
e. No, I can't. I cut my finger and
I'm trying not to get it wet.
a
c
e
b
Practice
4a
hate sth/ doing sth/to do sth 讨厌做某事
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.
do
Could
help
Could
fold/wash
could
please
could
Practice
4b
与...同时，当...时候；而；然而
Let’s talk
What should they 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
How do they make polite requests
Pair 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
4c
Make conversations about preparing for a camping trip with could.
Pair work
camping trip
6
2
3
4
5
1
buy some food
bring a camera
take a big cloth
take a rubbish bag
prepare some activities
bring a tent
Could you please bring a tent, Liu Chang
Sure, ...
/ Sorry, ...
Everyone should shoulder their due responsibilities.
Homework
这个暑假你与父母要去法国度假， 你的宠物小猫Mimi需要请Jimmy帮忙照顾。请用下面的提示词给Jimmy写个留言条。
take care of, take for a walk, feed and give some water, play with him, clean
Dear Jimmy, _____________________________________________________________________________________________________________________. Li Ming
Exercise
单项选择题：
1.My car is broken.____you please give me a lift
A.Must B.Need C.Should D.Could
2.——Mom,could I go out with my friends
——____,but you have to come back before 10:00.
A.Sorry,you can’t B.Yes,you can
C.No problem D.That would be fine
3.——Could you please water the flowers in my gadern
——____.They are so lovely.
A.That’s too bad B.With pleasure
C.You’re welcome D.I’m afraid not
4.--- Can I _______ your rubber
--- Sorry. Lily ______ it already.
A. lend, has lent B. borrow, has lent
C. lend, has borrowed D. borrow, has borrowed
5. —Excuse me, could you help me with the heavy box
—__________.
A. Yes, I do B. It doesn’t matter C. Of course
6. —Could I have your name, please
—_____________.
A. Sorry, I’m not B. Yes, you could
C. You can call me Jenny
7. —Could I use your bike
—Sure, you _________.
A. might B. can C. should
8. Could you please ________ me look for my dog
A. help B. helped C. to help
9. My brother is_____ his homework and my mother is _____ dinner.
A. making; making B. doing; making C. making; doing
C
C
B
A
B
①你能把你的电子词典借给我吗？
Could you _________ your e-dictionary ________ me
②鲍勃，我能借你一些钱吗？
Bob, could I ___________ some money _________ you
③这本书你可以借两周。
You can ______________ this book for two weeks.
④你们做作业时，请不要闲聊。
Please don’t chat ___________ you’re ___________ your homework.
lend to
borrow from
keep
while doing
二、根据汉语意思完成句子。
Summary
(2)用于请求、许可 Make polite requests
Could I go out for dinner with my friends
(1) 用于委婉提出要求或请求 Ask for permission
Could you please help me fix up the bike
(3) 表能力. can的过去式. “能够“
I could play the piano when I was six years old.
(4)表委婉的建议. “可以做...“
You could ask your teacher for help.
Could
Thank you for listening

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