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人教版八年级上册
Section A2d&Grammar Focus
精选公开课
Unit 9 Can you come to my party
学习掌握下列词汇： until, hang, hang out, catch,invite, accept, refuse,not...until...
进一步学习用情态动词can表达邀请；运用情态动词have to, must, might等有礼貌地说明拒绝他人邀请的理由。
掌握情态动词can, must, have to, might的用法。
学会有礼貌地邀请别人以及回答别人的邀请的方式。理解“义务”涵义，学会承担自己应尽的义务，能够在班级以及社会生活中担当一定的责任。
Learning objectives
Warming-up
Let’s enjoy a video.
A: Can you come to my party
B: Sure, I‘d love to. /That sounds great...
I’m sorry, I can't.
afraid not.
not available.
not free.
I’m sorry, I’m
理由：I have to...
I must ....
I might have to ...
prepare for an exam./go to the doctor. /help my parents. /meet my friend./have the flu...
Make an invitation:
Accept the invitation:
Decline the invitation:
Revision:
Christmas Party
Time: 7:30 pm
Friday, December 25
Is it a big party or a small party
A: Can you come to the party
B: Sure , I'd love to .
Can you come to the party
C: I'm sorry , I can't .
I have to / must /might have to...
Can you come to the party
D:....
E: ….
......
Use different answers.
Play a game:
Train game
Ask and invite your friends to our party. Then make a report.
We are going to have a party on Sunday. Invite all your friends in your group.
A: Can you come to my party
B: I'm sorry , I can't . /I'm afraid not./Sorry,I’m not free/available.I have to / must /might have to....
A: That’s too bad. Maybe another time.
B: Sure. Thanks for asking.
A: Can you come to my party
B: Sure, I’d love to.
/It sounds great/good./...
Groupwork:
If she or he can’t, write down the reason. Then report to us like this:
Name Can / Can’t Reasons
Dave can’t too much homework
Report:
In my group, most students can come to the party. But
Dave can’t come to my party. She has too much
homework. And Lucy would love to come to my party, but …
Listen and finish the task.
1.Can Nick come to Jeff’s house on Saturday Why __________________________________________.
No, he can’t.
He must prepare for an exam.
2.( ) They went bike riding last autumn.
[ T / F ]
T
相当于“last fall”,
去年秋天
go bike riding骑车
Jeff is also having a party on Saturday.
New drills:
Why is he having the party
Can his friend Nick come to the party
Why or why not
What is he doing then
His cousin Sam from Xi’an is going to be his house.
No, he can’t.
Because he has an exam on Monday. He must prepare for it.
He is going to hang out with Jeff on Monday night.
Read the conversation and answer the questions.
Jeff: Hey, Nick, can you come to my house on Saturday
My cousin Sam from Xi’an is going to be here.
Nick: Oh, Sam! I remember we went bike riding together
last fall when he visited you.
Jeff: Yes, that’s right.
Nick: I’d love to come, but I’m afraid I can’t.
I have an exam on Monday so I must prepare for it.
Jeff: That’s really too bad! Oh, but Sam isn’t leaving until next Wednesday.
Can you hang out with us on Monday night
Nick: Sure! Catch you on Monday!
骑自行车
恐怕
有考试
准备
与某人闲逛
周一见
Listen and repeat.
2d
prep. 到……时；直到……为止
Point
1. Oh, but Sam isn’t leaving until next Wednesday.
①与延续性动词连用，表示动作或状态一直持续到某时为止。
I watched TV until 11 o’clock last night.
I didn’t go to sleep until 11 o’clock last night.
我昨晚一直看电视直到11点。
我昨晚直到11点才去睡觉。
②与短暂性动词连用，常用于否定句，与not构成not … until结构，表示“直到……才”。
They try again and again until they succeed.
他们一遍遍地尝试，直到成功为止
We have to wait until the light turns green.
他们不得不等绿灯亮起
Stay here until the danger has passed.
直到危险过去前，待在这。
until 作连词，表示动作、状态一直延续到另一动作或状态出现。
2. Can you hang out with us on Monday night
闲逛， 去某处
Point
He spent a couple of days hanging out with his old friends.
规则的绞死，不规则的挂
I hung the picture on the wall.
我把这幅画挂在了墙上。
He was hanged during the war.
战争期间他被绞死了。
3. Catch you on Monday.
v. 及时赶上；接住；抓住
Point
caught 过去式
Be quick, or we’ll fail to catch the school bus.
Can you catch the ball in one hand
v. 感染上
Point
catch a cold 感 冒
catch的相关短语：
catch up with 跟上，赶上 catch one’s eye 引起某人注意
Jeff’s _______ Sam _____ Xi’an is going to visit him on Saturday. Jeff and his friend Nick _____ bike riding together last fall when Sam came. But this Saturday Nick _____ come to Jeff’s house because he ____ _______ ____ an exam on Monday. Luckily, Sam isn’t leaving ______ next Wednesday. Nick can ______ them on Monday and then _____ ____ together on Monday night.
cousin
from
went
can’t
must
until
catch
hang out
prepare for
Consolidation
Fill in the blanks according to the conversation.
Hey, Nick, can you ... My cousin ....
Oh, Sam! I remember ....
......
......
Role play
Role-play the conversation.
根据课本内容，完成下列句子。
1. 星期六你能来我的聚会吗？
____ you _____ to my party on Saturday
2. 当然，我乐意去。Sure. ____ ____ ___.
3. 对不起，我必须为数学考试而学习。
Sorry, I _____ ______ ____ a math test.
4. 明天晚上你能去看电影吗？
____ you ____ to the movies __________ night
5. 当然可以，听起来很棒。
_____, that _______ _____.
6. 恐怕不行，我得了流感。
I’m ______ not. I have the ____.
I’d love to
Can come
must study for
Can go
tomorrow
Sure sounds great
afraid flu
Practice
7. 他能去聚会吗？ ____ he ___ to the party
8. 不能。他得帮助他的父母。
No, he _____. He _____ to help his parents.
9. 她能参加棒球比赛吗？
____ she go to the baseball ______
10. 不，她没有空。她必须去看医生。
No, she’s ____ _________. She ______ ___ to the _______.
11. 他们能去看电影吗 ____ they ____ to the _______
12. 不，他们没有空。他们可能必须去见朋友。
No, they’re not ____. They _____ _____
___ meet their ________.
Can game
Can go
can’t has
not available must go
doctor
to friends
Can go
free might have
movies
Enjoy a video.
How many modal verbs are there in the video
can
could
may
might
have to
must
本节课学习这些情态动词
情态动词can的用法
She can dance.
He can draw.
They can swim.
表示“能、会”,指脑力或体力方面的“能力”。
can+动词原形
can没有人称和数的变化
情态动词can的用法
Can I ask a question
表示“可以”，常用于口语中，表示请求或许可。
may也表示“许可”，用于较正式场合。
May I come in
情态动词can的用法
Mary went to the library. The girl under the tree can’t be her.
表示推测，常用于否定句或疑问句，意思是“（不）可能”。
may也可以表示推测
---Why didn’t Tom go to school today
---He may be ill.
情态动词can的用法
Can you come to my birthday party
表示邀请
could也可以表示邀请，could较can更礼貌、委婉。
Could you come to my birthday party
情态动词might的用法
---Can they go to the movies
---No, they’re not. They might have to meet their friends.
might表示推测时，可能性很小
Might I use your bike
might用于有礼貌地提出请求,意思为“可以”。
情态动词have to/must的用法
have to意为“必须，不得不”，后跟动词原形。单数第三人称形式为has to, 过去时形式为had to。
She has to work at midnight.
I have to finish my homework before 10 pm.
They had to wait another ten minutes.
情态动词have to/must的用法
must意为“必须”，后跟动词原形。must没有人称和数的变化。
She must obey traffic rules.
We must keep quiet in the library.
情态动词have to/must的用法
must用在肯定句中表示较有把握的推测,意为“一定"。
---Where is Monica I can’t find her anywhere.
---She must be in the library. She loves reading books when she is free.
情态动词have to/must的用法
---Must I finish my homework now
---No, you needn’t.
must引导的一般疑问句，否定回答是needn’t.
情态动词have to/must的用法
must 表示主观“必须”；have to表示客观
需要，即“不得不” 。
We must wear masks when we go out.
He has to run for half an hour every day.
watch TV
on the weekend
my cousin
visit 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._________________
practice the violin.
I might watch TV.
Complete the answers with might and one of the phrases in the box.
3a
3. A: When will you finish the science homework
B: ____________________________________
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 might finish it on the weekend.
I might go with my cousin.
No. I might visit grandparents.
1. Inviting: __________________________(can / play tennis)
Accepting:___________________________________
2. Inviting:____________________________________
(would like to/go to the movies)
Refusing : ___________________________________
Reason:_______________________________(might have to)
Can you come to play tennis
Sure, that sounds great.
Would you like to go to the movies
I’m afraid not.
I might have to do my homework .
Complete the sentences below. Use the words in brackets to help you.
3b
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
Would you like to come to my birthday party
No, I can’t.
Sure, I’d love to.
I must practice the violin tonight.
辨析 accept与receive
accept意为“接受”，强调主观接受。
receive意为“收到；接到”，强调客观收到，但并不意味着同意接受。
从搭配上说，在表示“接受教育、受到欢迎、得到支持、接待客人”等时，通常用receive。
Language points
活学活用：1) Lily ________ a warm welcome when she went into the classroom.2) Yesterday, Jack ________ an invitation from Mark and ________ it happily.
accept v．接受
received
received
accepted
常用搭配：refuse sb./sth.拒绝某人/某事；
refuse to do sth.拒绝做某事。
refuse v. 拒绝。（与accept互为反义词。）
Language points
活学活用：请将下列汉语句子译成英语。
1) 我拒绝了王丽的邀请。
______________________________________
2) 你最好不要拒绝帮助别人。
______________________________________
I refused Wang Li’s invitation.
You’d better not refuse to help others.
Write down everything you have to do next week. Choose a day and time to have a party. Then invite classmates to your party.
3c
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
中考真题
13.— Is this book Linda's
— It ________ be hers. Sandy's name is on the cover. (福建)
A. can't B. mustn't C. needn't
11.—Whose magazine is this
—It ______ be Nancy's. Look! Her name is on its cover. (黑龙江-哈尔滨).
A. must B. can't C. mustn't
32.—Is that Li Ming over there
—It ________be him. He has gone to Zhenyuan for the Dragon Boat Festival.(贵州-黔东南)
A. must B. mustn't C. can D. can't
31. —On my way to the bookstore, I saw Mary hanging out with her friends.
—It ____________be her. She has gone to Beijing.(山东-滨州)
A. can't B. mustn't C. might D. could
中考真题
1.—Whose textbook is it Is it Jenny's
—No, it ________ be Jenny's. Look, Helen's name is on the cover. I think it ________ be Helen's. (湖北-鄂州)
A. can't; must B. mustn't; must
C. can't; may D. mustn't; may
3.—Is this blue schoolbag Lucy's
—No. It ______ be hers. Her schoolbag is pink.(湖北-黄冈)
A. must B. mustn't C. can't D. may
中考真题
3.—Look! This restaurant is always crowded.
—The food here _______ be very delicious Let's go and have a taste. (山东-菏泽)
A. need B. can't C. must
4.—Where's Jane
—I'm not sure. She ______ in the library. (湖南-怀化)
A. might be B. must be C. can't be
中考真题
21. ---Must I finish this work at once？
---No, you ___________. （青海省）
A. can′t B. won’t C. needn’t
6. He _______ like coffee. I see him drink a cup at times.
（江苏-南通）
A. must B. may
C. can’t D. mustn’t
中考真题
4. --- __________I keep the book for a week
--- Sorry, I'm afraid you _______. （江苏-常州）
A. Need; couldn't B. Need; can't
C. May; couldn't D. May; can’t
中考真题
谢谢
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