Unit 9 Can you come to my party? Section A (Grammar Focus--3c)课件+嵌入音频 (共22张PPT)

(共22张PPT)
Section A Grammar focus-3c
Unit 9
Can you come to my party
Learning aims
1. Learn some new words and expressions:
invite; accept; refuse
2. How to make, accept and decline an invitation.
3. The usage of modal verb “can”; “might”;
“have to” and “must”.
Yesterday, I invited my good friends Jeff, Mary, May, Mei Ling and Paul to come to my birthday party on this Saturday.
vt. 邀请
Mary and Paul accepted my invitation while Jeff, May and Mei Ling refused my invitation.
v. 接受
v. 拒绝
Look and learn
Words and expressions
invite
accept
refuse
v.邀请
v.接受
v.拒绝
invite
accept
refuse
1. invite　v. 邀请 __________ n.
invite sb to do sth　邀请某人做
invite sb to +sp.　邀请某人到某处
2. accept sth 接受...
3. refuse sb./sth 拒绝某人/事
refuse to do sth　拒绝做某事
invitation　
accept the invitation接受邀请
Can you come to my party on Saturday
Sure, I’d love to.
study for a math test
Look and say
Sorry, I must study
for a math test.
Look and say
Can you go to the movies tomorrow night

go to the movies
Sure. That sounds great.
I’m afraid not. I have the flu.
have the flu
No, he can’t.
He has to help his parents.
help his parents
Look and say
Can he go to the party
Look and say
Can she go to the baseball game
go to the doctor
No, she’s not available. She must go to the doctor.

Look and say
Can they go to the movies
No, they’re not free. They might have to meet their friends.
Can you come to my party on Saturday Sure, I’d love to.
Can you go to the movies tomorrow night Sure. That sounds great.
I’m afraid not. I have the flu.
Can he go to the party No, he can’t. He has to help his parents.
Can she go to the baseball game No. she’s not available. She must go to the doctor.
Can they go to the movies No, they’re not free. They might have to meet their friends.
Grammar Focus
Observe
用can发出邀请
接受邀请
拒绝邀请并说明理由
Sorry, I must study for a math test.
can (could) 能; 会
是个常见的情态动词,表说话人的语气或能力, 它没有人称和数的变化, 在句中不能单独作谓语, 其后必须跟动词原形。can 表邀请时具体用法如下：
情态动词can的用法
（1）句式：Can+主语+动词原形+其他
Can (could) you come to my party
注意: 表邀请时, could比can更礼貌、委婉。
Accept the invitation.
Yes, I’d love/like to.
Sure/Certainly, I’d love/like to.
Sure. That sounds great.
Thanks for your invitation. I will go.
（2）答语
Refuse the invitation.
I’m sorry, I can’t. I have to …
I’d love to, but I have to …/but I’m afraid I can’t.
Sorry, I’m not free/available.
Thanks for your invitation, but I may …
情态动词must & have to
意 义 构 成 举 例
must
have to
主观上
必须
客观上
不得不
must do
无人称时态变化
have to do
有人称时态变化
1. It’s too late. I must go now.
1. The train is coming. I have to
go now.
2. He said that he must go
with me.
2. He said that he had to go
with me.
3a
Complete the answers with might and one of the phrases in the box.
watch TV
on the weekend
my cousin
visit my grandparents
practice the violin
1. A: What are you going to do
on Saturday
B: I’m not sure. I might
_____________________
2. A: What are you planning
to do after school
B: I don’t know.
___________________
visit my grandparents.
I might watch TV.
3. A: When will you finish the science homework
B:________________________________________
I don’t know. I might finish it on the weekend.
看电视
在周末
拜访我的(外)祖父母
我的老表
练习小提琴
3a
Complete the answers with might and one of the phrases in the box.
watch TV
on the weekend
my cousin
visit my grandparents
practice the violin
4. A: Who are you going to the
movies with
B:______________________
____________________
5. A: Are you free to come to
my place on Saturday
B: _____________________
_____________________
I’m not sure. I might go with my cousin.
I’m not sure. I might have to practice the violin.
might 表示可能性, 后接动词原形, 表示对现在或将来情况
的推测, 比may的可能性更小.
She may [might] know the answer.他可能知道答案.
1. Inviting: _________________________
(can/play tennis)
Accepting:______________________________
2. Inviting: ______________________________
(would like to/go to the movies)
Refusing: ____________
Reason: ____________________________
(might have to)
Complete the sentences below. Use the words in brackets to help you.
3b
Can you play tennis with us
Sure. That sounds great/I’d love to.
Would you like to go to the movies
Sorry, I can’t.
I might have to help my parents.
3. Inviting: __________________________________
(can/hang out with us tonight)
Refusing: ___________________
Reason: _________________________(must)
4. Inviting: _____________________________
_____________________________
(would like to / come to my birthday party)
Accepting:________________________________
Can you hang out with us tonight
Sorry, I’m not free.
I must practice the violin.
Would you like to come to my birthday party
Sure, I’d love to.
3c
Write down everything you have to do next
week. Choose a day and time to have a party.
Then invite classmates to your party.
A: Can you come to
my party
B: When is it
A: Next week, on
Thursday night.
B: I’m sorry. I have
to study for a
math test.
MON.
TUE.
WED.
THUR.
FRI.
SAT.
SUN.
Monday
Tuesday
Wednesday
Thursday
Friday
Saturday
Sunday
MON. I must...
TUE. I have to...
WED. I might have to...
THUR. ...
FRI.
SAT.
SUN.
3c
Write down everything you have to do next
week. Choose a day and time to have a party.
Then invite classmates to your party.
A: Can you come to
my party
B: When is it
A: Next Monday night.
B: I’m Sorry. I must
prepare for a test.
Group work
选择填空
1. Lily invited me ____ her new house last Sunday.
A. visit B. to visit C. visited D. visiting
2. Henry his homework this afternoon.
A. have to do B. have to doing
C. has to do D. has to doing
3. I enjoy the party very much, but I ___ go home now. It’s too dark. A. have to B. may C. can D. must
4. Ms. Green refuses ___ sweet food. She doesn’t want to get fat. A. eat B. eating C. to eat D. ate
5. --Can you go to the movies with us tomorrow night
--______.
A. Sure, I’m busy. B. I’m afraid so.
C. Sorry, I’d love to. D. No, I’m not available.
Exercise
B
C
A
C
D
Homework
Review the grammar.
Write a conversation about how to make, accept and decline an invitations.
Thank you!