Unit 1 Can you play the guitar? grammar课件30张人教版七年级下册英语

(共30张PPT)
空白演示
单击输入您的封面副标题
Unit 1 Can you play the guitar
Grammar Focus
What can he/she do
He can draw.
She can sing.
She can dance.
He can swim.
He can play chess.
He can play the guitar.
He can speak English.
What can he/she do
知 识 讲 解
找一找，你发现规律了吗？
1. I can play the guitar.
2. You can sing.
3. He can swim.
4. She can play chess.
5. They can speak English.
规律一：情态动词can后面跟行为动词原形。
规律二：情态动词can没有人称和数的变化。
can表示能力，意思是“能；会”。
can表能力时的句式结构
He can play the guitar.
Grammar Focus
①肯定句：
主语+can+动词原形+其他.
He play the guitar.
can not
②否定句：
主语+cannot/can’t+动词原形+其他.
He can’t play the guitar
can
He play the guitar.
③一般疑问句:
Can+主语+动词原形+其他
③一般疑问句:
Can+主语+动词原形+其他
he
play the guitar
Can

Yes,
I
we
you
she can.
he
it
they
做肯定和否定回答。
No,
I
we
you
she
he
it
they
can’t.
④特殊疑问句：疑问词+一般疑问句？
如：
What can you do, Lisa
莉萨，你会做什么？
3.He can speak English.
肯定句
1.He can’t speak English.
否定句
2.Can he speak English
一般疑问句
Yes, he can.
No, he can’t.
肯定回答
否定回答
特殊疑问句
4.What can he do
表示能力时can的句式：
肯定句: can后加动词原形。
例：I can dance.
否定句:变否定句在can后加not缩写成can’ t或can not。
例：I can not （can’t）dance.
疑问句:变一般疑问句直接把can提前。肯定回答：Yes, 主语+can.
例：--Can you dance 否定回答： No, 主语+can’t/can not.
-- Yes, I can. \ No, I can’t
特殊疑问句:疑问词+can+主语+...
例：I can dance.
What can you do
Can you use
Please Say
1.Bill会说英语，但是他不会下棋。
2.你会弹吉他吗？—不，我不会。
Bill can speak English, but he can’t play chess.
--Can you play the guitar
--No, I can’t.
Please Write
Can your parents dance (作肯定和否定回答)
2. Amy can play the piano. (变一般疑问句)
3. I can play basketball. (划线提问)
Yes, they can. \ No, they can’t.
Can Amy play the piano
What can you do
1. I __ ride a bike ,but I ____drive a car.
A. can , can B. can’t , can’t C. can, can’t
2. She can _____basketball .
A. playing B. play C. plays
3. –Who is the man over there Is it Mr. Li
--No, it ______ be him. Mr. Li is much taller.
A. mustn’t B. needn’t C. can’t
4. –Can you come to my party – ______
A. Sure, I’d love to. B. No, I can’t. C. Sure, , I love.
C
Please Choose
B
C
A
Wu Jun/speak English/speak Chinese
__________________________________
__________________________________
2. Mike/play basketball/play tennis
__________________________________
__________________________________
Can Mike play basketball
No, he can’t, but he can play tennis.
Write questions and answers with the words and phrases.
Can Wu Jun speak English
No, he can’t, but he can speak Chinese.
3a
4. Grace/play soccer/play volleyball
___________________________________
___________________________________
5. Bill/write stories/tell stories
__________________________________
__________________________________
Can Grace play soccer
No, she can’t, but she can play volleyball.
Can Bill write stories
No, he can’t, but he can tell stories.
3. Jane and Jill/dance/sing
__________________________________
__________________________________
Can Jane and Jill dance
No, they can’t, but they can sing.
3bRead and pay attention to the basic elements of a poster:
Students Wanted for School Show
We want students for the school show. Can you ____or _____ Can you ____ the guitar Can you ___ stories Please talk to Mr. Zhang after school.
标题
正文(包括活动名称、应聘者所需才能、活动联系人)
与正文相配的图片
play sing tell dance
3b Complete the following poster with the words in the box.
Students Wanted for School Show
We want students for the school show. Can you _____ or ______ Can you _____ the guitar Can you ____ stories Please talk to Mr. Zhang after school.
sing
dance
play
tell
3c Look at the poster and answer the questions.
1. When is the school show
2. Where is it
I can do kong fu.
I can tell English stories.
I can sing and dance.
情态动词can的用法:
情态动词can没有人称和数的变化，不能独立作谓语， can后接动词原形，表示说话人的语气和情态。
用法一:表示能力，意为“能；会”。
用法二:表示请求或允许。
用法三:表推测, 表示“可能性”。
用法四:表示发出邀请。
情态动词can的用法
can的用法一:表示能力，意为“能；会” 指脑力或体力方面的能力。
I can speak English.
我会说英语。
He can play the guitar.
他会弹吉他。
They can play chess.
他们会下棋。
can的用法二:表示请求或允许。
Can I watch TV now
我现在可以看电视吗？
肯定回答： OK \ Sure \ Certainly \ All right.
否定回答: Sorry, you can’t.\ I’m afraid you can’t.
Can the news be true
这个消息是真的吗？
She can’t be Mary because she wears glasses.
她不可能是玛丽因为她戴着眼镜。
can的用法三:也可以用于推测, 表示“可能性”， 用于疑问句或否定句中。
can的用法四:表示发出邀请。
Can you come to my birthday party
表示接受邀请：Sure , I’ d love\like to.
表示拒绝邀请：I’m sorry , I have to study for a test.
I
We
You
She
He
It
They
play the guitar.
can not
②否定句：
主语+cannot/can’t+动词原形+其他.
can’t play the guitar