Unit 1 Section A Grammar-3c 课件(共25张PPT)2023-2024学年人教版七年级英语下册

(共25张PPT)
Unit 1
Can you play the guitar Section A Grammar focus-3c
Objectives
1. Master the key sentences(掌握重点句型):
（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.
2. Can master the usage of the modal verb "can" indicating ability.(掌握情态动词“can” 的用法)
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
--Can they play the guitar
--No, he can’t.
--Can he draw
--No, he can’t.
--Can they play chess
--Yes, they can.
--Can he speak English
--Yes, he can.
--Can …
--Yes, ... can.
--No, ... can’t.
Review
Can you .......
Yes, I can.
No, I can’t.
play the guitar
play chess
speak English
sing
draw
dance
swim
Review
dance
sing
draw
swim
play chess
speak English
play the guitar
Can you
Can she
Can he
Yes, I can./No, I can’t.
Yes, she can./No,she can’t.
Yes, he can./No, he can’t.
Review
Review
dance
sing
draw
swim
... can do sth.
... can’t do sth.
They can dance.
But they can’t sing.
They can sing.
But they can’t draw.
He can draw.
But he can’t swim.
She can swim.
But she can’t dance.
What can you learn from the sentences
Grammar
Grammar focusGrammar focus
Can you swim 你会游泳吗？ Yes, _____. / No, I can’t. 是的，我会。/
不，我不会。
________ play chess 他会下象棋吗？ Yes, he can./No, he can’t. 是的，他会。/不，他不会。
_________________ play chess 你和汤姆会下象棋吗？ Yes, we can. / No, we ______. 是的，我们
会。/不，我们不会。
can’t = can not
I can
Can he
Can you and Tom
can’t
Can Jane and Jill swim 简和吉尔会游泳吗？ Yes, ________./ No, _________. 是的，他们会。/不，他们不会。
_________________ 你会做什么？ I can dance./I can’t sing. 我会跳舞。/ 我不会唱歌。
__________________________________ 你想参加哪个俱乐部？ We want to join the chess club.
我们想加入象棋俱乐部。
they can
they can’t
What can you do
What club do you want to join
can后的动词形式有什么特点？
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？
Brain Storming
can后的动词形式有什么特点？
can后用动词原形。
can随人称变化而变化吗？
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。
can的否定形式是什么样的？有缩略形式吗？
can的否定形式是在其后直接加not, 即can not, 可缩略成can’t或cannot。
can在一般疑问句和特殊疑问句中需要借助助动词吗？
不需要借助助动词，应将can直接提前，变为疑问语序。
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.
can的基本用法
表示“请求”或“许可”，意为“可以”。
情态动词can的句型结构
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？
1.“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。
2.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。
特殊用法
3a. 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、转折
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.
plete the 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.
play
sing
tell
dance
学校（文艺）表演招募学生
or conj. 或者；也不（用于否定句）
和……说
show n. 演出；节目 v. 给……看；展示
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
plete the 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.
play
sing
tell
dance
play
sing
tell
dance
1.What kind of show do they want to have
2.What kind of students do they need
3.If you want to join the show, who do you need to talk to
3c. 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
A: What club do you want to join
B: I want to join …
A: What can you do
B: I can …
A: Can you play well
B: I can …
PAIRWORK
Exercise
一、用所给词的适当形式填空。
1.Her sister can_________(speak)English.
2.—Can he play the piano
—Yes,he_______(can).
3.—Is that girl in red Sally
—No,it can’t ______(is)her.She has gone to Hong Kong.
4.Lucy__________(can not) find her pencil-box.
5.—Can you go swimming with me tomorrow
—I‘m sorry,I ________(can not).
speak
can
be
can’t
can’t
1. Jim’s sister can ______ _______ (说英语) well.
2. Jim wants to ___ ______ (讲故事) in the class.
3. Mr. Lin can _____ ______ (写故事) in English.
4. What can you do in the ______ _____ (学校演出)
5. Please ____ ___ (与……交谈) our Chinese teacher after class.
6. Mary _____ play chess ___ play soccer (也不会).
speak English
tell stories
write stories
school show
三、根据汉语提示完成句子。
talk to
can’t or
1. A computer ______ think for itself, it must be told what to do.
A. can’t B. couldn’t
C. may not D. might not
2. —Who is the man over there Is it Mr. Li
—No, it ______ be him. Mr. Li is much taller.
A. mustn’t B. may not
C. can’t D. needn’t
A
C
即时练
二、 根据中文提示完成句子，词数不限。
1. —你会说英语吗？
— you
—不，我不会。—No, I .
2. 我们需要学生来学校演出上帮忙。
We want students .
Can
speak English
cannot/can’t
for the school show
3. 请放学后与刘老师谈一谈。
Please Mr. Liu .
4. 我会打中国功夫。
I can .
5. 来这里向我们展示一下。
Come and here.
talk to/with
after school
do kung fu
show us
Homework
Preview the new words and phrases in Section B(1a-1f).
Do the exercises in students’ book.