Unit 7 Abilities Period 3 Grammar 课件（共21张PPT） 牛津译林版英语七年级下册

(共21张PPT)
Unit 7
Abilities
Period 3
Grammar
新
课
导
入
Language Goal
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1. 能熟悉并正确运用本课时的重点单词和短语。
2. 能掌握情态动词can, could和may的用法。
3. 能正确使用感叹句。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
A Using can, could and may
1 We use can or could to talk about ability. We use can
to talk about present ability and use could to talk
about ability in the past.
Millie can speak good English.
Shirley cannot ride a horse.
The old man could swim across the Yangtze River.
Tip:
We write cannot as one word.
Tip:
We can also use be able to to talk about ability.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1. ____ you speak German
2. ______ you play the violin last year
3. ____ you cook
4. ______ you use a computer when you were three
Can
Could
Can
Could
Use “can” or “could” to complete the sentences.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2 We use can, could or may to ask for permission. Could
sounds more polite than can. May is formal.
—Can I borrow you bike, Millie
—Yes, you can. Here you are.
—Could I smoke here
—Sorry, I'm afraid you can't.
—May I use your mobile phone
—Of course you may.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
The students are going to South Hill. Amy is talking to Mr Wu about the plete their conversation with can, could or may.
▲
Amy: ______________ I take my cousin Shirley with
us, Mr Wu
Mr Wu: Yes, you ______________. But we'll get there
by bike. ______________ she ride a bike
Amy: Yes, she ______________. South Hill is a good
place to have fun. ______________ we go
camping there
May/Can/Could
may/can
Can
can
Can/Could/May
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Mr Wu: I'm afraid you ______________.
Amy: I see. ______________ I make a call on your
mobile I left mine at home.
Mr Wu: Of course you ______________. By the way,
______________ you take your camera with
you, Amy
Amy: No problem.
can't
Can/Could/May
can/may
Can
新知学习
课堂小结
当堂检测
学习目标
重点研讨
B Using What and How to express strong feelings
We use What…! or How…! in a short phrase to express strong feelings about someone or something.
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Noun phrase
What a beautiful flower (it is)!
beautiful flowers (they are)!
an interesting idea (he has)!
interesting ideas (you have)!
nice music (it is)!
We make sentences with What…! and How…! like this:
Adjective
How beautiful (the flower is)!
beautiful (the flowers are)!
interesting (his idea is)!
interesting (your ideas are)!
nice (the music is)!
新知学习
课堂小结
当堂检测
学习目标
重点研讨
1. _____ a nice cake!
2. _____ an interesting book, Sandy!
3. _____ clean the floor is!
4. _____ good food!
5. _____ beautiful the girl is!
Use “What” or “How” to complete the sentences.
What
What
How
What
How
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Millie is asking Simon what he knows about Superman. Help Millie complete the conversation with What and How.
▲
Millie: What can Superman do, Simon
Simon: Superman can see through walls.
Millie: _____ amazing! His eyes are just like X-rays.
Simon: Yes. He can also burn things with his eyes.
Millie: _____ special eyes he has! How about his ears
How
What
新知学习
课堂小结
当堂检测
学习目标
重点研讨
Simon: He can hear things far away.
Millie: _____ strange! What else can he do
Simon: He can stop a train with his hands.
Millie: _____ strong he is! Can he fly
Simon: Yes. He can fly as fast as light.
Millie: _____ a wonderful man!
How
How
What
Language Points
新知学习
课堂小结
当堂检测
学习目标
重点研讨
一、 can, could和may的用法
can
could
表示现在的能力
表示过去的能力
1. can/could表示能力(意为“能，会”)
新知学习
课堂小结
当堂检测
学习目标
重点研讨
2. Can, could 和may都可以表示征求许可。
Could 比can更有礼貌，更委婉地提出请求、
想法,（此时的could不表示过去，回答时肯
定用can, 否定用can't）。
May是正式场合，（否定回答用can't或
mustn't，而不用may not）
新知学习
课堂小结
当堂检测
学习目标
重点研讨
二、 What和How引导的感叹句
我们用what和how引导的感叹句来表达对某人或某事物的强烈感情。
新知学习
课堂小结
当堂检测
学习目标
重点研讨
What a lovely girl she is!
What an easy question it is!
What interesting films they are!
(1) what + a/an + 形容词 + 可数名词单数 （+ 主语 + 谓语）!
(2) what + 形容词 + 可数名词复数 （+ 主语 + 谓语）!
what引导的感叹句：
What important news it is!
(3) what + 形容词 + 不可数名词 （+ 主语 + 谓语）!
新知学习
课堂小结
当堂检测
学习目标
重点研讨
How heavy the rain is!
How quickly the boy runs!
(1) How + 形容词 (+ 主语 + 连系动词)!
(2) How + 副词 (+ 主语 + 行为动词)！
How 引导的感叹句：
新知学习
重点研讨
课堂小结
当堂检测
学习目标
Unit 7
Period 3
How和what引导的感叹句结构：
What引导的感叹句
(1)what + a/an + 形容词 + 可数名词单数 （+ 主语 + 谓语）!
(2) what + 形容词 + 可数名词复数 （+ 主语 + 谓语）!
(3) what + 形容词 + 不可数名词 （+ 主语 + 谓语）!
How引导的感叹句
(1)How + 形容词 (+ 主语 + 连系动词)!
(2) How + 副词 (+ 主语 + 行为动词)！
情态动词can，could和may的用法。Can的意思是________
，表示具有某种能力，过去式是________，同时can, could和may都可以用来表示________，could表示的语气更委婉，may更正式。
能够
could
征求许可
新知学习
课堂小结
当堂检测
学习目标
重点研讨
一、请用can和could完成下列句子。
1. ____ Jim speak English No, he ____.
2. _____ you play the piano at the age of 4 Yes, I _______.
3. ______ you swim Yes, I _______.
4. ______ she play basketball 5 years ago No, she ________.
Because she ________ run fast.
5. _____ you ride a horse I want to do that but I ______.
Can
can't
Could
could
Can
can
Could
couldn't
couldn't
Can
can't
新知学习
课堂小结
当堂检测
学习目标
重点研讨
二、根据句意完成下列感叹句。
1. ______ beautiful the lake is!
2. ______ wonderful the basketball match is!
3. ______ interesting class it is!
4. ______ good weather!
5. ______ lovely that little girl is!
How
How
What an
What
How