Unit 9 SectionA-Grammar Focus-3c【人教八上英语精彩课堂（课件+音视频）Unit 9 Can you come to my party?】

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人教八上英语同步精品课件
人教版八年级上册
Unit 9 Can you come to my party
Section A
Grammar Focus-3c
人教版八上英语同步备课精品课件
精彩课堂
人教版八上英语同步备课精品课件
1. To learn the usage of the modal verb “can”.
2. To use the following structures to talk about
obligations: I might have to/must…
Teaching Objectives
Invite some of the other students to your parties.
The partners give some answers.
Conversation
Can you come to my party
Sorry, I can't. I have to look after my sister at home.
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
I’d love to
Can come
must study for
Can go
tomorrow
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 ____.
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 ______
Sure sounds great
afraid flu
Can game
Can go
can’t has
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 ________.
not available must go doctor
friends
Can go movies
free might have to
Presentation
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.
情态动词 can的用法
Grammar focus
一、词性
can是情态动词，它没有人称和数的变化，其后要接________。can的否定形式是________，过去式是________，过去式的否定形式是________。could 有时不表示can的过去式，而表示语气委婉的请求、邀请。
动词原形
can't
could
couldn't
二、意义及用法
1．表示能力：能，能够，会
He could swim when he was five.
他5岁时就会游泳。
—Can you drive a car 你会开车吗？
—Yes, I can./No, I can't. 是的，我会。/不，我不会。
[注意]
be able to也可以表示能力。can只有一般现在时和一般过去时两种时态，而be able to则有多种时态。
I won't be able to come this afternoon.
今天下午我来不了。
2．表示允许：可以(口语中常代替may)
You can stay here for a few minutes.
你可以在这儿待几分钟。
You can't take the book out of the room.
你不能把这本书拿出这个房间。
3．表示请求、邀请
—Can I use your pen
我可以用用你的钢笔吗？
—Of course you can.
当然可以。
4．can还可以表示推测，但只能用在否定句中，can't可译为“不可能”。
The man can't be Mike. I met Mike in the library ten minutes ago.
那个男人不可能是迈克。十分钟之前我在图书馆碰到迈克了。
Complete the answers with might and one of the phrases in the box.
3a
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.
_____________________
practice the violin.
I might watch TV.
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 don’t know. I might finish it on the weekend.
I’m not sure. I might go with my cousin.
I’m not sure. I might visit my grandparents.
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 do my homework.
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.
[观察1] She invited me to her birthday party.
她邀请我参加她的生日聚会。
Mike invited me to go to the concert. 迈克邀请我去听演唱会。
[探究] invite的搭配：____________________表示“邀请某人去某个地点或场合”； ____________________表示“邀请某人做某事”。
[拓展] 派生词：invitation n. 邀请；请柬
invite sb. to＋地点/场合
invite sb. to do sth.
[观察2] She received his present, but she didn't accept it.
她收到了他的礼物，但是她并没有接受它。
[探究] accept作动词，意为“________”，是________(及物/不及物)动词，其后可以直接跟宾语。
[辨析] accept 与 receive
________通常指客观上“收到”或“接到”，而________则指主观上地“接受”。
接受
及物
receive
accept
[观察3] Lucy refused to get off the bus.
露西拒绝下公共汽车。
I asked her to come to my party, but she refused me.
我邀请她来参加我的聚会，但是她拒绝了我。
[探究]refuse to do sth.意为“____________”。
拒绝做某事
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.
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.
星期一 Monday
星期二 Tuesday
星期三 Wednesday
星期四 Thursday
星期五 Friday
星期六 Saturday
星期日 Sunday
Do you know week
colorful weekend activities
go shopping
go skateboarding
play basketball
go to the cinema
Summary
Homework
Write an invitation to ask your classmates to come to your party.
谢谢
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