(共37张PPT)
人教七下英语同步精品课件
人教版七年级下册
Unit 1 Can you play the guitar
Section A
Grammar focus-3c
语法精品课
人教版七下英语同步精品课件
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。
学习目标
Can you dance Can you dance
Yes, I can. Yes I can.
I can dance. I can dance.
Can you swim Can you swim
No, I can’t. No, I can’t.
I can’t swim. I can’t swim.
Warm up: Say and chant
New words
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
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
Can you .......
Yes, I can.
No, I can’t.
play the guitar
play chess
speak English
sing
draw
dance
swim
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
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.
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
Grammar Focus
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.
can是情态动词，后面接动词原形。can没有人称的变化。
Have a think:
can后的动词形式有何特点？ can随人称变化而变化吗？
can的否定形式是什么样的？有缩略形式吗？
can在一般疑问句和特殊疑问句中需要借助助动词吗？
can’t = cannot
情态动词can的疑问句不用借助助动词，将can直接提前，变为疑问语序。
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。
语法概述
1、表示“能力”，意为“能，会”。
例：她会拉小提琴。 She can play the violin.
例：你能帮我吗？Can you help me
你现在可以看电视。You can watch TV now.
2、表示“请求”或“许可”，意为“可以”。
例：那不可能是一架钢琴。That can’t be a piano.
这个男孩可能是汤姆吗？ Can the boy be Tom
3、表示推测，意为“可能”，常用于否定句或疑问句中。
一、情态动词Can的基本用法
肯定句 主语 + can + 动词原形 + 其他.
He can play the piano. 他会弹钢琴。
否定句 主语 + can’t/cannot + 动词原形+其他.
He can’t/cannot play the piano. 他不会弹钢琴。
一般疑问句 Can + 主语 + 动词原形 + 其他
肯定回答：Yes, 主语 + can.
否定回答：No, 主语 + can’t.
—Can he play the piano 他会弹钢琴吗？
—Yes, he can. 是的，他会。/No, he can’t. 不，他不会。
特殊疑问句 特殊疑问词 + can + 主语 + 动词原形+其他
What can he do 他会做什么？
二、情态动词can的句型结构
1. Li Ming can speak English. (改为一般疑问句)
_____ Li Ming _______ English
2. They can play baseball well. (改为否定句)
They _____ _____ baseball well.
3. Tina can do Chinese kung fu. (对划线部分提问)
______ can Tina ____
Can speak
can’t play
What do
4. Jenny wants to join the music club. (对划线部分提问)
______ _____ does Jenny want to join
What club
巩固练习
Grammar Focus
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
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：
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.
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
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
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
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
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
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.
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
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…
1. Students Wanted for School Show 学校(文艺)表演招募学生
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
wanted的用法
【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。
show n.演出；节目 v. 给……看；展示
【用法详解】show 在此处作名词，意为“演出，节目”。常用短语有：
show中的字母组合ow发/ /, 如slow/sl /,bowl/b l/。此外，ow还可发/a /, 如how/ha /。
发音小助手
talk show 脱口秀; 访谈节目 fashion show 时装表演 quiz show
智力游戏节目
The fashion show starts at 7:30 in the evening.
时装表演晚上7:30开始。
show还可作动词，意为“给……看；展示”。
show sb. sth.=show sth. to sb., 意为“向某人展示某物”。
Please show me your ID card.=Please show your ID card to me.
请给我看一下你的身份证。
如果show后的两个宾语都是人称代词，则只能用show sth. to sb.
Your new eraser is very nice. Can you show it to me 你的新橡皮很好看，你能给我看一下吗？
选择疑问句
2. Can you sing or dance 你会唱歌或者跳舞吗？
【用法详解】
选择疑问句是指提出两个或两个以上可能的答案供对方选择的句式。供选择的部分常用or来连接。需要注意的是：
(1) 选择疑问句不能用Yes或No来回答，而应该根据所给的选择对象和实际情况来回答。
(2) 读选择疑问句时，or前面的部分用升调，or后面的部分用降调。
—Do you like red or green 你喜欢红色还是绿色？
— I like red. 我喜欢红色。
【拓展延伸】选择疑问句的前半句也可以是特殊疑问句。
—What would you like, coffee or tea
你想喝点什么，咖啡还是茶？
—Tea. 茶。
Summary
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
一、用所给词的正确形式填空：
1. You can join the __________(swim) club.
2. Can you join the story _________(tell) club.
3. She wants ________(join) us.
4. He can join a _______(sport) club.
5. We are good at _______(dance).
6. He can ______(play) chess.
swimming
telling
to join
sporrs
dancing
play
二、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
三. 根据括号内的要求完成下列各题，每空一词(含缩略形式)。
1. I can speak Chinese. (改为否定句)
I _______ _______ Chinese.
2. — Can he make model planes (补全肯定答语)
— Yes, _______ _______.
3. Jason can play the erhu. (对划线部分提问)
_______ _______ Jason _______
4. Grace wants to join the art club. (对划线部分提问)
_______ _______ _______ Grace _______ to join
can’t speak
he can
What can do
What club does want
Homework
Write down what your group members can do in the school show.
谢谢
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