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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
作业太多
准备考试
去看病
去看电影
愿意去
帮父母
去见朋友
得了流感
Next week is my birthday.
Can you come
to my party
Would you like to
come to my party
Sure,I’d love to.
Sure.That sounds great.
Of course I can.
Sorry,I have to/must...
Sorry,I’m not available.I must...
Sorry,I can’t.I have to...
I’m afraid not.I...
Revision:Pairwork
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.
Listen and repeat.
2d
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.
come to my house来我家
go bike riding去骑车
last fall=last autumn去年秋天
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!
=See you on Monday! 礼拜一见！
hang out 闲逛
not … until …直到…才…
Sam isn't leaving until next Wednesday.
until conj. & prep. 到……时；直到……为止
（1）until在本句中作介词，其用法有：
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。
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”。
watch TV(延续性)
go to sleep(短暂性)
I watched TV until 11 o’clock last night.
我昨晚一直看电视直到11点。
I didn’t go to sleep until 11 o’clock last night.
我昨晚直到11点才去睡觉。
not...until，表示“直到……才……”。在口语中, 还可使用till代替until。注意：主句谓语动词用短暂性动词。
活学活用：
Don't leave today's work till tomorrow. (翻译)
_________________________________
I didn't go to bed last night until past midnight. (翻译)
_________________________________
直到下周六她才能完成工作。(翻译)
_____________________________________
直到雨停了我们才可以出去。(翻译)
_____________________________________
昨晚我过了午夜12点才睡。
不要把今天的工作留到明天。
She won’t finish the work until next Saturday.
We can’t go out until the rain stops.
（2）until作连词，表示动作、状态一直延续到另一动作或状态出现。
They try again and again until they succeed.
他们不停地尝试直到成功为止。
We have to wait until the light turns green.
我们不得不等直到灯变成绿色。
活学活用：—Excuse me, may I come in
—Not yet. Please wait on your chair ________ your
name is called. (呼和浩特)
A．and B．until C．after D．since
B
Can you hang out with us on Monday night
hang out常用于美语口语中，还可以表示“常去某处；泡在某处”,相当于hang around/about。 另外hang up挂断(电话)。
【注意】hang作动词,意为“逗留”,还可以作动词,意为“悬挂;绞死”讲。作“悬挂”解时,其过去式和过去分词均为hung;作“绞死,吊死”解时,其过去式和过去分词均为hanged。
活学活用：让我们出去玩吧。 ___________________________
Hang your suit in the wardrobe.
________________________________
The criminal was hanged.
________________________________
Let’s hang out for fun.
把你那套衣服挂在衣柜里。
罪犯被处以绞刑。
3.Sure! Catch you on Monday!礼拜一见！
这是英语中道别的又一种说法，相当于See you on Monday! 类似的说法还有: Catch / See you later! (回头见！)
【注意】catch v.及时赶上;接住;抓住。catch为不规则动词,过去式和过去分词均为caught。【固定搭配】 catch up with sb.赶上某人,catch fire着火,catch a cold感冒。
例： He started late,but he was able to catch the eight o’clock train. ___________________________
Jim makes up his mind to catch up with other classmates in English. ________________________________
他出发晚了,但他赶上了八点钟的火车。
吉姆下决心在英语方面赶上其他同学。
1. 来我家
2. 在星期六
3. 去骑车
4. 去年秋天
5. 我很乐意去
6. 为考试做准备
7. 直到……才
8. 闲逛
9. 周一见！
come to my house
on Saturday
go bike riding
last fall
/last autumn
I’d love to
prepare for the test
not…until
hang out(with sb)
Catch/See you on Monday!
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
用can打听第三方是否能参加聚会，表示一种可能性。
用can发出邀请
接受邀请
拒绝邀请
说明理由
Grammar Focus
情态动词can
情态动词can除了表示能力、许可和猜测之外, 还可以表示邀请。表示邀请时, could比can更礼貌、更委婉。
can表示邀请时常用一般疑问句句式,
结构为: Can+ 主语+ 动词原形+ 其他？
对于用情态动词can发出的邀请，回答时主要有两种情况：
接受：
①Sure/Yes, I’d love (like) to. 当然，我愿意。
②Sure/Of course. 当然。
拒绝：
①Sorry, I’m not available. 对不起，我没空。
②I’m sorry. I’m not free. I have to … 抱歉，我没空，我不得不……
③I’d love to, but I’m afraid I can’t. I must …我愿意，但是恐怕不行。我得……
情态动词might
情态动词 含义及用法 例句
might 表示请求, 许可, 意为“可以”, 语气比may更委婉
表示推测, 意为“可能”, 语气缓和,较委婉, 可能性低于may
may的过去式, 意为“可能”
Might I ask you a question
①He is away from the school. He might be happy.
②The noodles says that it might rain．
He said he might go tomorrow.
情态动词have to 与must
must 表示主观“必须”；have to表示客观客观需要, 即“不得不” 。
I don’t like this fridge. I must buy a new one.(必须)
This computer doesn’t work. We have to buy a new one. (不得不)
You must go to bed at ten tomorrow. (必须)
We (will) have to go to bed early tomorrow.(不得不)
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。
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。）
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
Report like this：
Dave can’t come to my party. He has too much homework. And Lucy would love to come to my party, but …
谢谢
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