(共36张PPT)
人教新目标版 七年级(下)
Unit 1 Can you play the guitar
Period 2 Grammar focus-3c
语法课示范课
Presentation
Learning aims
1.在听说活动中认读、感知、理解掌握下列单词：write, show, or, talk, kung fu
2. 掌握句型：（1）---Can he /she play chess/speak English
---Yes, he/she can. /No, he/she can’t.
(2) ---What can you do ---I can dance.
(3) ---What club do you want to join
---We want to join the chess club.
3. 掌握情态动词can的肯定句一般疑问句及其肯定、否定回答；学会灵活运用can的多种否定形式：can’t, cannot; 掌握can在what引导的特殊疑问句中的用法。
4.复习实义动词want在一般现在时中的用法。
Presentation
New words
Pre-grammar
Listen and repeat.
write v. 写作；写字
show n. 演出；节目
v. 给……看；展示
or conj. 或者；也
不(用于否定句)
talk v.&n.说话；交流
talk to… 跟……说
Kung fun. (中国)功夫
Presentation
Revision
Pre-grammar
Ask and answer.
What can you do I can ………
swim
draw
sing
kung fu
write
What can he/she do He/She………
What can they do
talk
speak English
play chess
sing and dance
play cards
Chinese
kung fu
play the
guitar
Presentation
Revision
Pre-grammar
Ask and answer.
Can you…
Yes, I\we can. No, I\we can’t.
Can he\she\they… Yes, he\she\they can. No, he\she\they can’t.
draw
dance
play the piano
walk\play tennis
sing
play chess
draw
speak English
kung fu
write with hands
Presentation
Revision
Pre-grammar
Look and fill.
Look, say and fill in the blanks
Can you _______ Yes, ______ can.
swim
I
Can he play ______ No, _______ can’t.
chess
he
Can _______ and _______ play chess
Yes, _______ can.
Tom
you
you Tom
we
Jane
Jill
Can _______ and _______ swim
No, _______ can’t.
Jane Jill
they
Presentation
Lead in
Pre-grammar
Look and fill.
Look at the pictures and fill in the blanks.
贝多芬
He _____ hear(听见). But he ____ ____ ____ _____.
They _____ speak. But they ____ ______.
They ________ stand up(站立).
But they_____ ____ ___________.
can’t
can
can
can’t
can
play basketball
play
the
piano
can’t
dance
Presentation
While-grammar
Grammar Focus
Read the sentences and translate them.
Can you swim Yes, I can. /No, I can’t.
Can he play chess Yes, he can./No, he can’t.
Can you and Tom play chess Yes, we can./No, we can’t.
Can Jane and Jill swim Yes, they can./No, they can’t.
What can you do I can dance./I can’t sing.
What club do you want to join We want to join the chess club.
Read and translate.
Presentation
Practice
While-grammar
Read and fill.
Fill in the blanks according to grammar focus.
— 你会游泳吗？ Can you _________？
— 是的，我会。\不，我不会。 Yes, I can.\ No, I ___________.
2. —他会下棋吗？ ______ he ______ chess
— 是的，他会。\不，他不会。 Yes, he ______. \ No. he _______.
— 你和汤姆会下棋吗？ Can you and Tom _____ ______？
— 是的，我们会。 \ 不，我们不会。 Yes, we can. \ No, we _________.
— 简和吉尔会游泳吗？ _____ Jane and Jill _______
—是的，他们会。 \ 不，他们不会。
Yes, they ______. \ No. they _______.
— 你会做什么事情？ What ______ you ______
—我会跳舞。\我不会唱歌。 I can dance. \ I ______ _______.
—你们想参加什么社团？ —我们想参加国际象棋社团。
What club _____ you want to _____ We want _____ ______ the chess club.
swim
can’t
Can play
can can’t
play chess
can’t
Can swim
can can’t
can do
can’t sing
do join
to join
Presentation
While-grammar
Grammar Focus
探究语法规律
What did you find out
Can you swim Yes, I can. /No, I can’t.
Can he play chess Yes, he can./No, he can’t.
Can you and Tom play chess Yes, we can./No, we can’t.
Can Jane and Jill swim Yes, they can./No, they can’t.
What can you do I can dance./I can’t sing.
What club do you want to join We want to join the chess club.
探究一： 情态动词can的用法
1. 基本用法 can是常见的情态动词，不能独立作谓语，其后需接动词原形。它没有人称和数的变化。can的否定形式为can not, 其缩略形式为can’t/cannot, can’t多用于口语，cannot更加正式。can可表示能力、推测、允许、请求等，本单元主要讲解can表示能力的用法。
Presentation
While-grammar
Grammar Focus
探究语法规律
探究一： 情态动词can的用法
can表示能力时，意为“能；会”。“can+动词原形”表示“（某人）能/会做某事”，其否定形式为“can’t/cannot+动词原形”，表示“（某人）不能/不会做某事”。
I can play basketball, and my brother can play football.
我会打篮球，我哥哥会踢足球。
She can play the piano, but she can’t/cannot dance.
她会弹钢琴，但不会跳舞。
The twins can draw, but they can’t swim.
那对双胞胎会画画，但是他们不会游泳。
Presentation
While-grammar
Grammar Focus
探究语法规律
What did you find out
Can you swim Yes, I can. /No, I can’t.
Can he play chess Yes, he can./No, he can’t.
Can you and Tom play chess Yes, we can./No, we can’t.
Can Jane and Jill swim Yes, they can./No, they can’t.
What can you do I can dance./I can’t sing.
What club do you want to join We want to join the chess club.
探究一： 情态动词can的用法
2. 情态动词can的谓语动词用法
can后的动词形式用动词原形, can+动词原形。can没有人称的变化。不管主语是什么人称， can及其后面的动词不会变化。
I\We\You\She\He\It\They +can play the guitar.
Presentation
While-grammar
Grammar Focus
探究语法规律
What did you find out
Can you swim Yes, I can. /No, I can’t.
Can he play chess Yes, he can./No, he can’t.
Can you and Tom play chess Yes, we can./No, we can’t.
Can Jane and Jill swim Yes, they can./No, they can’t.
What can you do I can dance./I can’t sing.
What club do you want to join We want to join the chess club.
探究一： 情态动词can的用法
3. 情态动词can的句型结构用法
A. 肯定句 结构为：________ ＋can ＋_________ ＋其他成分.
主语
动词原形
I can sing. He can dance. She can tell stories. They can speak English. Bob can play the guitar. Bill and Jane can swim.
Presentation
While-grammar
Grammar Focus
探究语法规律
What did you find out
Can you swim Yes, I can. /No, I can’t.
Can he play chess Yes, he can./No, he can’t.
Can you and Tom play chess Yes, we can./No, we can’t.
Can Jane and Jill swim Yes, they can./No, they can’t.
What can you do I can dance./I can’t sing.
What club do you want to join We want to join the chess club.
探究一： 情态动词can的用法
3. 情态动词can的句型结构用法
B. 否定句 结构为： 主语＋___________ ＋_______ ＋其他成分。
cannot\can’t
动词原形
He can’t draw. They cannot play chess. Dave can not play soccer.
Presentation
While-grammar
Grammar Focus
探究语法规律
What did you find out
Can you swim Yes, I can. /No, I can’t.
Can he play chess Yes, he can./No, he can’t.
Can you and Tom play chess Yes, we can./No, we can’t.
Can Jane and Jill swim Yes, they can./No, they can’t.
What can you do I can dance./I can’t sing.
What club do you want to join We want to join the chess club.
探究一： 情态动词can的用法
3. 情态动词can的句型结构用法
C. 一般疑问句 结构为：_____ ＋主语＋_________ ＋其他成分？
肯定回答：_______________________
否定回答：_______________________
动词原形
Can
Yes, 主语+can.
No, 主语+can’t.
Presentation
While-grammar
Grammar Focus
探究语法规律
What did you find out
Can you swim Yes, I can. /No, I can’t.
Can he play chess Yes, he can./No, he can’t.
Can you and Tom play chess Yes, we can./No, we can’t.
Can Jane and Jill swim Yes, they can./No, they can’t.
What can you do I can dance./I can’t sing.
What club do you want to join We want to join the chess club.
探究一： 情态动词can的用法
3. 情态动词can的句型结构用法
D. 特殊疑问句 结构为：What ＋____ ＋主语＋______ ___？
What can you do What can he do What can you and Tom do
can
动词原形
Presentation
While-grammar
Grammar Focus
探究语法规律
探究二： 情态动词can的其它用法
1. 表示“请求”或“许可”，意为“可以”。
例：你能帮我吗？Can you help me
你现在可以看电视。You can watch TV now.
can表示“请求；许可”时，相当于may,但语气没有may严肃。
Can I... 意思是“我可以/能......”。
肯定回答:Yes,you can. / Yes,please./Certainly./Of course./Sure.等。
否定回答：No,you can’t/mustn’t./Sorry,.../I’m afraid not等。
2.“can’t+动词原形”意为“一定不可能”，表示有一种有把握的否定推测。
It’s Sunday today.Li Lei can’t be at school. 今天是星期天。李磊不可能在学校。
Presentation
While-grammar
Grammar Focus
探究语法规律
What did you find out
Can you swim Yes, I can. /No, I can’t.
Can he play chess Yes, he can./No, he can’t.
Can you and Tom play chess Yes, we can./No, we can’t.
Can Jane and Jill swim Yes, they can./No, they can’t.
What can you do I can dance./I can’t sing.
What club do you want to join We want to join the chess club.
助动词
实义动词
探究三： 实义动词want的一般现在时用法
这句话为含有实义动词want的一般现在时的句式结构。含有实义动词的
一般现在时的用法具体为：
Presentation
While-grammar
Grammar Focus
探究语法规律
探究三： 实义动词want的一般现在时用法
实义动词即表示动作的行为动词，能独立作谓语。在一般现在时态的肯定句中，如果主语为第一人称，第二人称，第三人称复数或复数名词时，谓语动词用实义动词原形，在疑问句中，要借助于助动词do, 在否定句中要借助于助动词don’t；如果主语为第三人称单数或单数名词、不可数名词时，实义动词要用第三人称单数；在疑问句中，要借助于助动词does，在否定句中，要借助于助动词doesn’t。
I want to join the art club.
What club do you want to join
What club does Tom want to join
Tom wants to join the sports club.
He doesn’t want to join the music club because he can’t sing.
Presentation
Summary
While-grammar
探究语法规律
属性
can是情态动词，表示能力、意愿等
1
时态
can后跟动词原形，并且它不随主语人称的变化而变化
2
变否定
变否定句直接在can后加“not”。
eg. I can not dance.
3
变一般疑问句
变一般疑问句直接把can提前。 eg. Can you dance
4
变特殊疑问句
What+can+人+do...
5
Can的用法
Presentation
Practice
Post-grammar
Look and say.
I can play the guitar but
I can’t play it very well.
Tom _______ chess ___
he_________ it very well.
can play
but
can’t play
He________________ but
he____________________.
can speak English
can’t speak it very well
We ________ ____we
__________________.
can draw
but
can’t draw very well
Presentation
Practice
Post-grammar
Look and write.
Write questions and answers with the words and phrases.
1.Wu Jun/speak English/speak Chinese
__________________________________________________
2. Mike/play basketball/play tennis
__________________________________________________
3. Jane and Jill/dance/sing
__________________________________________________
4. Grace/play soccer/play volleyball
__________________________________________________
5. Bill/write stories/tell stories
______________________________________________
Can Wu Jun speak English No, he can’t, but he can speak Chinese.
表示前后意思的对比
首字母要大写，还要记得句尾加标点哦！
Can Mike play basketball No, he can’t, but he can play tennis.
Can Jane and Jill dance No, they can’t, but they can sing.
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.
3a
Presentation
Practice
Post-grammar
Look and write.
Complete the poster with the words in the box.
play
sing
tell
dance
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.
学校（文艺）表演招募学生
show n. 演出；节目 v. 给……看；展示
和……说
or conj. 或者；也不（用于否定句）
海报的基本要素：标题、正文（活动名称、应聘者所需才能、活动联系人）、与之匹配的图片
play
sing
tell
dance
Students Wanted for School Show
学校文艺表演招募学生(演员)
英语广告或告示的标题多采用单词首字母大写或全大写的
形式。此处wanted是英语中一种特定的语言现象，常用于招聘，
求购或求租广告。本单元用于招募人员广告，相当于汉语中的
“招募；征集；招聘；寻求”等含义。
3b
Presentation
Presentation
Post-grammar
Look and answer.
Who is he
Zhen Zidan.
What can he do
He can do kung fu.
kung fu n.（中国）功夫
Can you do kung fu
Who can do kung fu
Presentation
Practice
Post-grammar
Ask and list.
What can your group do in the school show Make a list.
School Show
Sunday 6:00 p.m.
in the music room.
What can you do
Come and show us!
Name What can you do
Li Xin do kung fu
In our group, Li Xin can do kung fu. Monica can dance. Paul can’t dance but he can tell stories…
3c
Presentation
Brainstorm
Post-grammar
Look and say.
What can you do
Take turns to say what you can do.
I can play the guitar.
I can do kung fu.
I can tell English
stories.
I can sing and dance.
Presentation
Group work
Post-grammar
List and report.
Make a list of what you can do in your group.
Li Meng
S2
S3
S4
S5
S6
play the guitar
do kung fu
…
In my group, Li Meng can
play the guitar. S2 can do kung fu. ________________
________________________
________________________
________________________
________________________
dance. S4 can tell English stories. S5 can …
S3 can sing and
Presentation
Writing
Post-grammar
Look and write.
School wants to start some clubs, what can you do What do you like to do What club do you want to join？Write about you and your group.
I like… I can…So I want to join... I also want to join…, but I can’t…
Bob likes… and he can ….So he wants to join…
Mary likes…but she can't… She wants to join…
Presentation
Emotion
Post-grammar
Answer and complete.
Answer the questions or complete the sentences.
Can she walk
She can’t walk(走),
but she ______________.
No, she can’t.
can play tennis
Can she draw with
hands
No, she can’t.
But she can draw
_______________
with her foot (脚).
He _____ hear(听见).
But he ______________.
They _____ speak.
But they ____ _____.
They ______ stand up(站立).
But they_____ ____ ______.
can’t
can play the piano
can’t
can dance
can’t
can play basketball
What can you learn from them
Presentation
Language points
1.Please talk to Mr. Zhang after school. 请放学后跟张老师说。
Post-grammar
祈使句
【用法详解】本句是一个祈使句。祈使句常以动词原形开头，一般省略主语you。 有时为了礼貌，常在动词原形前加please。 please也可以放在句尾，前面常用逗号与其他成分隔开。
Please pass me a bottle of milk.= Pass me a bottle of milk, please. 请递给我一瓶牛奶。
Presentation
【用法详解】wanted在此处用于招募人员广告标题，相当于汉语中的“招募，征集，招聘，寻求”等含义。常用结构：被招募或寻求的对象 +wanted +for +招募或寻求的组织或活动。
Teachers Wanted 招聘教师
Help Wanted 寻求帮助
Musicians Wanted for the Rock Band 摇滚乐队招聘音乐人
Language points
Post-grammar
1. Students Wanted for School Show
学校(文艺)表演招募学生(演员)
wanted的用法
Presentation
Class test
Post-grammar
I. 用括号内单词的正确形式填空
1. Lisa can _____the violin. (play)
2. My sister _____music very much.(like)
3.The little girl______ stories in the evening. (write)
4.Jim can _____to Mr. Zhang after school. (talk)
5. Mary wants _______ the chess club. (join)
play
likes
writes
talk
to join
Presentation
Class test
Post-grammar
II.根据汉语意思完成句子
1.你会唱歌还是跳舞？
Can you ________ ________ ________
2.请过来展示给我们看吧！
Please come and ________ ________.
3.吉娜会写故事吗？
_____ Gina ________ ________
4.我想和你谈谈。
I want ________ ________ ________you.
5.格林先生不会表演中国功夫。
Mr. Green _______ ______Chinese ______ _____.
sing or dance
show us
Can write stories
to talk to
can’t do kung fu
Presentation
Homework
1.完成练习册Grammar Focus-3c的内容。
2.背诵课文2d。
3.在作业本上根据1a的7个单词和短语用can
造3个一般疑问句并回答，再造3个肯定句和否定句
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