七年级英语下册 Unit5 Grammar同步授课优质课件 牛津版
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Unit 5 Abilities
Grammar
A. Using “can”/ “could” to talk about ability we use “can” to say that we are able to do something now.
we use “could” to say that we were able to do something in
Grammar 1
Expressions with “what” and “How”
感叹句
Do you know anything about frogs?
What a beautiful frog! How beautiful the frog is!
What a _______ frog! How ________ the frog is!
How beautiful the frog is!
How beautiful the frogs are!
How salty the water is!
How +形容词+主语+谓语！
What a beautiful frog!
What beautiful frogs!
What salty water!
b.may 表示“现实的可能性极大”
You may be late for class . c.might 表示“有实际的可能性,但可能性不是很大” Will you answer the telephone ?It might be your mother . d.could 表示“仅仅有发生的可能性，可能性极小” You could be right ,but I don’t think you are .
It can fly. It can sit on top of a tree. It can sing . It can fly a long way.
Some can fly to other countries.
What is it?
Can you make similar riddles?
Read the sentences on Page80 or practise them
by asking questions in pairs like this :
1.Why can you go skiing in Canada ?
2.Why can’t you go swimming today ?
What dangerous _______________mosquitoes!
5. This is a good idea. How good What _________the idea is! ______good idea this is!
Where can frogs live,the sea, the river or the lake?
How salty the water is! What salty water!
How _____ the water is! What ______ water!
______ ______ ______ ______ ____! _______ _______ ______!
4.Those baby animals died (死了).
二. 把下列句子改成感叹句
1. These frogs are very beautiful. ______________ those frogs are! How beautiful ____________________ frogs! What beautiful
I.一. 根据中文写出单词 poisonous frogs 1 .These _____(青蛙) are ____________(有毒的) . 2. I hate mosquitoes __________(蚊子）. They’re the most dangerous (危险的).
3. He is such an excellent (优秀的) students.
What nice/good/fine weather it is !
weather 是不可数名词。多好的天气啊！ 5.It’s highly possible that I’ll go walking instead of swimming .
他在5分钟内完成这项工作是不可能的。
It’s impossible that he can finish the work within 5 minutes. It’s impossible for him to finish the work within 5 minutes.
2、I caught a fish after waiting for many hours . = I caught a fish after ____ _____ for many hours. I waited 3.within =in 是一个介词，表示“以内”，“不超过（距离、 时间、范围等）” 4.The weather is very nice .
2. That’s a strange question What a strange ________________ question that is!
How strange ______________that question is!
3 .The beef is very delicious. What delicious beef is! ____________________it __________________the beef is! How delicious 4. Mosquitoes are very dangerous. How dangerous ________________mosquitoes are!
What ___ _____ ______! How _______ ________ __________ ________!
What ___ _____ ____! How ____ ____ ____ ____!
A baby panda is only 100 grams at birth.
1.Ask and answer questions about ability like this:
1.Can…run? Yes,…can. No,…cannot/can’t.
2.Could…swim in the past?
Yes, …could. No, …could not/could not.
What a poisonous frog! How poisonous ____ _____ is!
_____ ____ _____ frog!
_____ _______ the frog is!
What beautiful frogs!
What _______ ________!
How beautiful the frogs are! How __________the frogs are!
Complete the
conversation on Page83.
Use the table in Part A1
on Page 82 to help you.
Take turns to ask and answer questions using “can”
or “could”.Try to make dialogues in pairs.
How ____________! What_______________! What ____________! How _______________!
Are people afraid of snakes?
Can snakes kill people?
这些蛇多毒呀！这女孩真棒呀！What __________! 多酷的男孩！多危险的动物呀！How ______________!
the past.
eg: I can (cannot /can’t /can not ) swim. What about you?
He could (couldn’t /could not) dance in the past. What
about you ?
Make sentences like this.
What+a/an+形容词+可数名词的单数！ What+形容词+可数名词的复数！ What+形容词+不可数名词！
What a strange bird!
How strange the bird is!
What a ______ bird!
How ______ the bird is!
How _______ the mosquitoes are! What _______ _________!
3. Why ••••••
Notes:
1.can,may,might ,could 表示“可能性”。 a.can 表示“理论上的可能性,用于谈论不可更改的客观事实” England can be warm in September . Without water,there can be no life on the Earth.
Can 1.____ you speak Japanese ?
Could 2._______ you play the piano last year?
Can 3._______ you cook?
Could 4._______ you use a computer when you were 3? Could 5._______ you ride a bicycle when you were very young? Could 6._______ you understand English TV programmes in 2000?
Grammar
A. Using “can”/ “could” to talk about ability we use “can” to say that we are able to do something now.
we use “could” to say that we were able to do something in
Grammar 1
Expressions with “what” and “How”
感叹句
Do you know anything about frogs?
What a beautiful frog! How beautiful the frog is!
What a _______ frog! How ________ the frog is!
How beautiful the frog is!
How beautiful the frogs are!
How salty the water is!
How +形容词+主语+谓语！
What a beautiful frog!
What beautiful frogs!
What salty water!
b.may 表示“现实的可能性极大”
You may be late for class . c.might 表示“有实际的可能性,但可能性不是很大” Will you answer the telephone ?It might be your mother . d.could 表示“仅仅有发生的可能性，可能性极小” You could be right ,but I don’t think you are .
It can fly. It can sit on top of a tree. It can sing . It can fly a long way.
Some can fly to other countries.
What is it?
Can you make similar riddles?
Read the sentences on Page80 or practise them
by asking questions in pairs like this :
1.Why can you go skiing in Canada ?
2.Why can’t you go swimming today ?
What dangerous _______________mosquitoes!
5. This is a good idea. How good What _________the idea is! ______good idea this is!
Where can frogs live,the sea, the river or the lake?
How salty the water is! What salty water!
How _____ the water is! What ______ water!
______ ______ ______ ______ ____! _______ _______ ______!
4.Those baby animals died (死了).
二. 把下列句子改成感叹句
1. These frogs are very beautiful. ______________ those frogs are! How beautiful ____________________ frogs! What beautiful
I.一. 根据中文写出单词 poisonous frogs 1 .These _____(青蛙) are ____________(有毒的) . 2. I hate mosquitoes __________(蚊子）. They’re the most dangerous (危险的).
3. He is such an excellent (优秀的) students.
What nice/good/fine weather it is !
weather 是不可数名词。多好的天气啊！ 5.It’s highly possible that I’ll go walking instead of swimming .
他在5分钟内完成这项工作是不可能的。
It’s impossible that he can finish the work within 5 minutes. It’s impossible for him to finish the work within 5 minutes.
2、I caught a fish after waiting for many hours . = I caught a fish after ____ _____ for many hours. I waited 3.within =in 是一个介词，表示“以内”，“不超过（距离、 时间、范围等）” 4.The weather is very nice .
2. That’s a strange question What a strange ________________ question that is!
How strange ______________that question is!
3 .The beef is very delicious. What delicious beef is! ____________________it __________________the beef is! How delicious 4. Mosquitoes are very dangerous. How dangerous ________________mosquitoes are!
What ___ _____ ______! How _______ ________ __________ ________!
What ___ _____ ____! How ____ ____ ____ ____!
A baby panda is only 100 grams at birth.
1.Ask and answer questions about ability like this:
1.Can…run? Yes,…can. No,…cannot/can’t.
2.Could…swim in the past?
Yes, …could. No, …could not/could not.
What a poisonous frog! How poisonous ____ _____ is!
_____ ____ _____ frog!
_____ _______ the frog is!
What beautiful frogs!
What _______ ________!
How beautiful the frogs are! How __________the frogs are!
Complete the
conversation on Page83.
Use the table in Part A1
on Page 82 to help you.
Take turns to ask and answer questions using “can”
or “could”.Try to make dialogues in pairs.
How ____________! What_______________! What ____________! How _______________!
Are people afraid of snakes?
Can snakes kill people?
这些蛇多毒呀！这女孩真棒呀！What __________! 多酷的男孩！多危险的动物呀！How ______________!
the past.
eg: I can (cannot /can’t /can not ) swim. What about you?
He could (couldn’t /could not) dance in the past. What
about you ?
Make sentences like this.
What+a/an+形容词+可数名词的单数！ What+形容词+可数名词的复数！ What+形容词+不可数名词！
What a strange bird!
How strange the bird is!
What a ______ bird!
How ______ the bird is!
How _______ the mosquitoes are! What _______ _________!
3. Why ••••••
Notes:
1.can,may,might ,could 表示“可能性”。 a.can 表示“理论上的可能性,用于谈论不可更改的客观事实” England can be warm in September . Without water,there can be no life on the Earth.
Can 1.____ you speak Japanese ?
Could 2._______ you play the piano last year?
Can 3._______ you cook?
Could 4._______ you use a computer when you were 3? Could 5._______ you ride a bicycle when you were very young? Could 6._______ you understand English TV programmes in 2000?