21世纪教育网
Unit 9 Can you come to my party
Period 2 (Section A 2d---3c)
一、学习目标：
1.掌握单词：not...until, hang out, catch , go bike riding,
2.句子： I’m not sure. I might...
...I’m afraid I can’t.
Sam isn’t leaving until next Wednesday.
Can you hang out with us...
No, they are not free.
I don’t know. I might have to...
归纳总结如何发出、接受和拒绝邀请；
学会有礼貌地拒绝别人，并说明理由。
二、教学重点和难点www.21cnjy.com ( http: / / www.21cnjy.com )
1.学会有礼貌地拒绝别人，并说明理由。
三、学习过程：
Step 1 Revision
1.翻译下列词组
1.prepare for an exam
2.go to the doctor
3.have a piano lesson
4.help my parents
5.I’m not available.
6.Thanks for asking.
2.Pair work with your partners according to the pictures.
A:Can you come to my party
B:Sure. I’d love to.
A:Can you come to my party
B:Sorry, I can’t. I have to...
Step 2 Leading in
Pair work with your partners according to the pictures.
A:Can you come to my house
B:Sorry, I can’t. I have to go bike riding/hang out with my friends....
Step 3 Presentation（2d）
Show pictures to learn the new words and phrases:
fall ,catch, go bike riding/hang out
Read the conversation and answer questions.
1.Why is Jeff having the party
2.Is Nick coming
3.Why or why not
4.When is Sam leaving
5.What will they do on Monday night
3.Learn the new phrases:I'm afraid.../not...until /Catch you on Monday!
4.Role play the conversation.
Step 4 Grammar Focus
Ask the class to look at the chat carefully in order to find out the different way of accepting and declining invitations from the chart.
The teacher make a conclusion of “can” for invitation.
Let the students fill in the blanks about the conclusion.
Introduce the language points of “can”.
Tell the class about the differences between “must” and “have to”.
Have the student to do some exercises of the Grammar points.
Step 5 Pair work
Show a chart about weekend activities. Let the students try to fill in the chart.
Pair work:(Pay attention to the word “might”.)
A: What are you going to do on Saturday？
B: I am not sure. I might play basketball.
A:Who will you play with
B: I don’t know. I might play with my friends.
Step 6 Presentation
1.3a: Complete the answers with might and one of the phrases in the box.
2.3b: Complete the sentences below. Use the words in brackets to help you.
Check the answers.
3c: Write down everything you have to do next week.
Choose a day and time to have a party. Then invite classmate to your party.
Step 7 Summary
1. fall,might,go bike riding, hang out , not...until
2. 情态动词can的用法总结；
3. must 和 have to 的用法区别；
4. Sorry, I must study for a math test.
I’m afraid not. I...
No, she's not available.She must
No, they're not free.
They might have to...
Step 8 Exercise
单项选择题。
1.---_____ you swim
----Yes, I am good at swimming.
A.Can B.May C.Need D.Must
2.-----Can you come to my house tomorrow
-----Sorry , I____. I have to take a piano lesson .
A.couldn’t B.mustn’t C.needn’t D.can’t
3.-----Can I eat an apple
-----Of course. But you ____wash your hands first.
A.can B.may C.will D.must
4.----Is it Ann knocking at the door
----It ____be her. She is taking a holiday in Beijing.
A.can’t B.may C.mustn’t D.must
Step 9 Homework
Step 10 Exercise 根据汉语，完成句子。
1. 当然可以，听起来很棒。
_____, that _______ __________.
2. 恐怕不行，我得了流感。
I’m ______ not. I have the ____.
3. 他能去聚会吗？
____ he ___ to the party
4. 我不确定。他也许得帮助他的父母。
I am not _____. He ___________ to help his parents.
5. 她要到周六才有空。
she is ______ available______ Saturday.
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第 8 页 （共 8 页）人教新目标Go for it!八年级英语上册(共27张PPT)
Unit 9 Can you come to my party
Period 2
Section A 2d --3c
人教版
八年级上册
1
归纳总结如何发出、接受和拒绝邀请；
2
3
4
Learning aims
学会有礼貌地拒绝别人，并说明理由。
not...until, hang out, catch , go bike riding,
I’m not sure. I might...
...I’m afraid I can’t.
Sam isn’t leaving until next Wednesday.
Can you hang out with us...
No, they are not free.
I don’t know. I might have to...
翻译下列词组
Revision
1.prepare for an exam
2.go to the doctor
3.have a piano lesson
4.help my parents
5.I’m not available.
6.Thanks for asking.
1.准备考试
2.去看医生
3.上钢琴课
4.帮助我父母
5.我没有空
6.谢谢邀请
Revision
Can you come to my party
Sure. I’d love to.
Pair work with your partners according to the pictures
Revision
Can you come to my party
Sorry, I can’t.
I have to
prepare for an exam.
Pair work with your partners according to the pictures
I have to
meet my friend.
I have to
help my parents.
Leading in
Can you come to my house
Sorry, I can’t.
I have to
visit my grandmother
Pair work with your partners according to the pictures
I have to
hang out with my friend.
和朋友闲逛
I have to
go bike riding.
去骑自行车
fall 秋天
catch 抓住
Learn the new words and phrases.
go bike riding
去骑自行车
Presentation
hang out 闲逛
2d Read the conversation and answer questions.
Presentation
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!
1.Why is Jeff having the party
2.Is Nick coming
3.Why or why not
4.When is Sam leaving
5.What will they do on
Monday night
我恐怕我不能去
记得
not...until...直到...才...
周一见
2d Role play the conversation.
Presentation
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!
记得
not...until...直到...才...
周一见
我恐怕我不能去
Grammar Focus
Can you come to my party on Saturday Sure, I'd love to.
Sorry, I must study for a math test.
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.
找出接受和拒绝邀请的不同方式。
接受邀请
Sure. I’d love to.
Sure. It sounds great.
拒绝邀请
Sorry, I must study for a math test.
I’m afraid not. I have the flu.
No, she's not available.She must
No, they're not free.
They might have to...
Grammar Focus
总结：
can为情态动词，意为“能，会”。在此表示请求，用于发出邀请。
若不接受，常用Sorry等来有礼貌地拒绝，一般情况下需要说明不能接受邀请的原因以表示歉意。
can
我是拒绝还是接受呢？
表邀请
填入正确的答案
Grammar Focus
can 用于表示“________”，如：
汤姆会游泳。___________________
Can you… 表达 “____________”，
答语：同意用 _________________
不同意用 __________________________
__________________________
如：恐怕不行，我要去探望我的祖奶奶。
__________________________________
Tom can swim.
能，会
邀请或建议
Sure, I’d love to.
Sorry, I can’t. I …
或 I’m afraid not. I have to …
I’m afraid not. I have to visit my grandmother.
Grammar Focus
情态动词can的用法
1.Can 是情态动词，
表示说话人的语气或情态，
没有人称和数的变化，
在句子中不能单独做谓语。
意义：“能，会”。
否定形式：cannot / can’t
一般疑问句的回答：
肯定--Yes, OK 或Certainly.
否定--No 或Sorry.
e.g. ----Can you help me
-----OK. /Certainly. /
Sorry, I can’t.
表怀疑
表推测
表能力
表许可
情态动词can
表示能力（体力脑力），意为“能，会”。
e.g.
Can you play the piano
表示请求或允许，
多用于口语中，
意为“可以，能” e.g.Can you...
请你...好吗？（请求）
Can I ... 我可以...吗？（征求允许）
You can’t...(不允许)
表示推测，
意为“可能”
e.g. He can‘t be at home now.
他现在不可能在家。
在肯定句中，用may 或must 代替can
表推测
表示怀疑
只能用于一般疑问句，带有感彩。
e.g.
Can it be ture
这会是真的吗？
01
02
03
04
Grammar Focus
情态动词can的用法---2.基本用法
can
我们来帮你
表推测时肯定句没有我怎么办呢？
may must
2.对must引导的一般疑问句做否定回答用“needn’t (不需要)或don’t/doesn‘t have to”,不能用mustn’t(禁止)。
must
1.must表示说话人的主观愿望或看法，要求对方必须做某事，多用于肯定句或疑问句。
e.g.
---Must the boy be back by 6 o’clock
---Yes, he must./
No, he needn’t.
We have to finish the homework this morning.
have to
表示客观的义务或需要，可用于各种句式和时态。
must
与
have to
用法上的区别
Grammar Focus
表示“必须，不得不”
选择正确的答案
Grammar Focus
1. ---Can you play football with us
---____________, but I’m busy.
A. No, I can’t B. No, I wouldn’t
C. Yes, I’m glad D. Yes, I’d love to
2. ---___________I take the newspaper away
---No, you mustn’t. You ______ read it only here.
A. Must; must B. Can; can
C. Need; have to D. Must; need
选择正确的答案
Grammar Focus
3. –Can you come to my party
- ___________ .
A: Sure, I love
B: Sure, I love to
C: Sure, I’d love to
D: Sure, I’d love.
4. Henry________ his homework this afternoon.
A. have to do B. have to doing
C. has to do D. has to doing
What are you going to do this weekend？
Fill in the blanks then pair work it with your partner.
Pair work
Saturday morning play basketball.
Saturday afternoon
Sunday morning
Sunday afternoon
A: What are you going to do on Saturday？
B: I am not sure. I might play basketball.
A:Who will you play with
B: I don’t know. I might play with my friends.
可能
Presentation
3a Complete the answers with might and one of the phrases in the box.
watch TV on the weekend my cousin visit grandparents
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. ___________________
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:________________________________________
practice the violin.
I might watch TV.
I don't know.I might finish it on the weekend.
I'm not sure. I might go with my cousin.
I don't know. I might visit my grandparents.
Presentation
3b Complete the sentences below. Use the words in brackets to help you.
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 visit my grandparents.
Presentation
3b Complete the sentences below. Use the words in brackets to help you.
3. Inviting: (can/hang out with us tonight)
Reason: (must)
____________________________________
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 finish my homework.
Can you come to my party
When is it
Next week on Thursday night.
I’m sorry . I have to study for a math text.
Presentation
3c Write down everything you have to do next week. Choose a day and time to have a party. Then invite classmate to your party.
MON.
TUE.
WED.
THUR.
FRI.
SAT.
SUN.
Summary
Summary
情态动词can的用法总结；
must 和 have to 的用法区别；
fall,might,go bike riding, hang out , not...until
Sorry, I must study for a math test.
I’m afraid not. I...
No, she's not available.She must
No, they're not free.
They might have to...
Exercise
单项选择题。
1.---_____ you swim
----Yes, I am good at swimming.
A.Can B.May C.Need D.Must
2.-----Can you come to my house tomorrow
-----Sorry , I____. I have to take a piano lesson .
A.couldn’t B.mustn’t C.needn’t D.can’t
3.-----Can I eat an apple
-----Of course. But you ____wash your hands first.
A.can B.may C.will D.must
4.----Is it Ann knocking at the door
----It ____be her. She is taking a holiday in Beijing.
A.can’t B.may C.mustn’t D.must
根据汉语，完成句子。
1.
—
1. 当然可以，听起来很棒。
_____, that _______ __________.
2. 恐怕不行，我得了流感。
I’m ______ not. I have the ____.
3. 他能去聚会吗？
____ he ___ to the party
4. 我不确定。他也许得帮助他的父母。
I am not _____. He ___________ to help his parents.
5. 她要到周六才有空。
she is ______ available______ Saturday.
Sure sounds great
afraid flu
not until
Can go
sure might has
Homework
