(共20张PPT)
Module 1 Nature and environment
Unit 2 Water
执教教师:
初中英语学科(牛津版)八年级第二学期第二单元第五课时
语法:
Talking about amounts
本课时中,学生……
掌握表示数量的词(no,a little,a few,a lot of,many,much等)的含义和用法;
在情境中使用正确的表示数量的词,进行口头和书面表达。
2
教学目标
3
Think and say
They gave it a thorough cleaning and added a few chemicals to it.
It takes a lot of water to make one jacket./A lot.
True or False
It isn’t important to save water because there is so much of it on the Earth.
False
Although there is a lot of water on the Earth (75 percent of the earth’s surface), most of it is salt water. Therefore, you can’t drink it.
Quantifiers
talk about amounts
1. How long did it take for the water drop to travel to Daisy’s bathroom
A few days.
2. What did the water treatment works do to the water drop
3. How much water does it take to make one jacket
A few days ago, I was floating comfortably in a cloud in Jiangxi…
It takes 2,700 liters of water to make one jacket.
4
Read and complete
Task 1 (Worksheet)
Complete the passage with proper words in the box. Each word in the box can be used more than once. In some cases, more than one answer is possible.
The importance of water
How much water should you drink Four glasses a day Eight glasses a day There is (1)___________ easy answer to that question. We get (2)___________ water from the food we eat. Watermelon, for example, is 90 percent water. If you drink milk, juice, soda, tea, or coffee, you’re also getting water from these sources. Be careful with juice. There is (3)___________ sugar in some of it, which isn’t good for you. The best source of water is water!
When people exercise, they lose (4)___________ water as well as sodium (钠). (5)___________ people use sports drinks because they contain not only water but also sodium. The problem with some sports drinks is that they contain (6)___________ sugar. There are (7)___________ choices to replace sports drinks: coconut water and bananas. If you look online, you can find (8)___________ good recipes for natural sports drinks. These recipes usually contain (9)___________ honey, (10)___________ salt, and natural fruit juices like orange juice.
(11)___________ people use bottled water. However, there isn’t (12)___________ proof that bottled water is better than tap water. One thing is for sure: water is important for our health.
Read and think
5
no a little a few a lot of many much
How much water should you drink Four glasses a day Eight glasses a day There is (1)___________ easy answer to that question. We get (2)___________ water from the food we eat. Watermelon, for example, is 90 percent water. If you drink milk, juice, soda, tea, or coffee, you’re also getting water from these sources. Be careful with juice. There is (3)___________ sugar in some of it, which isn’t good for you. The best source of water is water!
no
a little
a lot of
Task 1 (Worksheet)
much
before uncountable nouns
in negative sentences or questions
Read and think
6
no a little a few a lot of many much
When people exercise, they lose (4)___________ water as well as sodium
(钠). (5)___________ people use sports drinks because they contain not only water but also sodium. The problem with some sports drinks is that they contain (6)___________ sugar. There are (7)___________ choices to replace sports drinks: coconut water and bananas. If you look online, you can find (8)___________ good recipes for natural sports drinks. These recipes usually contain (9)___________ honey, (10)___________ salt, and natural fruit juices like orange juice.
(11)___________ people use bottled water. However, there isn’t (12)___________ proof that bottled water is better than tap water. One thing is for sure: water is important for our health.
a lot of
A lot of
a few
a lot of
a few
a little
a little
Many
much
Task 1 (Worksheet)
Read and answer
1. How much water do we get from the food we eat
7
We get a little water.
2. Why should we be careful with some juices
Because there is a lot of sugar.
3. What’s the problem with some sports drinks
No, there is not much proof.
4. Is there enough proof that bottled water is better than tap water
They contain a lot of sugar.
/A little.
/Not much.
8
Uncountable nouns (like water) a lot of/much a little no
Countable nouns in plural forms (like glasses) a lot of/many a few
Look and learn
Talking about amounts 1
Language notes:
We use no after an affirmative verb. We use any after a negative verb.
I ate no raisins. OR I didn’t eat any raisins.
9
Look and learn
Ask about quantity
Uncountable nouns How much
Countable nouns in plural forms How many
For short answers, we can use:
A lot. /A little./A few.
Not much. /Not many./None.
Talking about amounts 2
not any food
not any oranges
Look and say
Tom is going to the supermarket to do some shopping. He wants to know what to buy and asks Peter questions with how much or how many. Peter looks in the cupboard and answers Tom’s questions with a lot, a little, a few or none.
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Example:
Tom: How much rice is there
Peter: There is a lot.
Task 2 (Worksheet)
Look at the example and complete Task 2.
1. Tom: _____________ bananas _____ there
Peter: There __________________.
2. Tom: _____________ apples _____ there
Peter: There __________________.
3. Tom: _____________ salt _____ there
Peter: There __________________.
4. Tom: _____________ tea _____ there
Peter: There __________________.
5. Tom: _____________ onions _____ there
Peter: There __________________.
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How many
How many
How much
How much
How many
are
are
is
is
are
Look and say
are a few
are a lot
is none
is a little
are none
Task 2 (Worksheet)
12
Look and say
Later Tom’s mother comes back home. Suppose
you’re Tom. Tell your mother what you’ve got in
the cupboard. Use a lot of, a few, a little or no.
We’ve got a little tea and a few bananas. We’ve got a lot of rice and apples but we’ve got no salt or onions.
Task 2 (Worksheet)
Look and say
Peter is going to fry some prawns for dinner. The pictures are his recipe and the amounts of the ingredients he has got. Tom wants to know whether they have enough ingredients for the fried prawns and asks Peter.
13
Tom: How many prawns have you got
Peter: 16.
Tom: That’s not enough./ That’s too few. You need 20 prawns.
Amounts that Peter has got
Task 3 (Worksheet)
Complete the dialogue
14
Task 3 (Worksheet)
Tom and Peter are talking about the ingredients for fried plete the dialogue according to the given pictures. Try to use enough, too few, too little, too many or too much.
15
Complete the dialogue
Task 3 (Worksheet)
Tom: How many mushrooms have you got
Peter: 8.
Tom: That’s too many. You only need 5 mushrooms.
Tom: How much sugar have you got
Peter: 30 grams.
Tom: That’s too much. You only need 5 grams.
Tom: How much tomato sauce have you got
Peter: 100 millilitres.
Tom: That’s enough.
Tom: How much cooking oil have you got
Peter: 30 millilitres.
Tom: That’s too little./That’s not enough. You need 50 millilitres.
Tom: How much salt have you got
Peter: 100 grams.
Tom: That’s too much. You only need 10
grams.
Tom: How many small onions have you got
Peter: 2.
Tom: That’s enough.
Tom: How many red peppers have you got
Peter: 1.
Tom: That’s too few./That’s not enough. You need 3 red peppers.
Look and say
16
He has got enough small onions.
He hasn’t got enough red peppers./
He has too few red peppers.
He has got too many mushrooms.
He has got too much salt.
He has got too much sugar.
He has got enough tomato sauce.
He hasn’t got enough cooking oil./
He has got too little cooking oil.
Example: He hasn’t got enough prawns./
He has got too few prawns.
Does peter have enough ingredients for the fried prawns
Amounts that Peter has got
Task 3 (Worksheet)
17
Quantity
excessive (过度的) deficient (不足的) correct smaller than we need or want
Countable too many too few enough not enough
Uncountable too much too little
Talking about amounts 3
Look and learn
Language notes:
We use too many, too much, too few, and too little to show that a quantity causes problems.
We often use too many, too much, too few, and too little to complain about something.
18
Watch
Complete Exercise A and B on pages 10, 11 and 12, Workbook.
Complete the conversation on your homework sheet.
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Homework
Homework sheet
20
Waiter: We have 1.__________ specials today. Would you like to hear about them
Peter: No, thank you. For now, we both like coffee, please.
Waiter: Do you want 2.__________ cream for your coffee
Peter: Yes, but not 3.___________, please.
Tom: No, thanks. I like my coffee black.
Waiter: Are you ready to order now
Peter: Sorry, we need 4.__________ more time to decide.
Waiter: Ok. Call me when you are ready to order.
Peter: Ok. Thanks. Tom. What would you like to eat
Tom: Let me see. I’d like 5.__________ scrambled eggs and 6.__________ toast. This fried chicken looks nice. I need two. I’d also like 7.__________ orange juice. And …
Peter: Tom, I think that’s 8.__________ for you.
Tom: Ok. I will leave it until next time. What would you like to eat, Peter
Peter: I’ d like pancakes.
Tom: 9. ________________ pancakes do you want
Peter: One, maybe.
Tom: One That’s 10. ____________. They look too small in the picture.
Peter: Ok. Let’s make it four then.
Tom: 11. _____________ syrup (糖浆) do you want for you pancakes
Peter: 12.__________. I just want 13. __________ cream on it. Do you want dessert They have a fresh cherry pie and ice cream.
Tom: Oh, I’m trying to lose weight these days. There is 14. __________ sugar in it. Any other choices
Peter: There are 15. __________ choices for dessert … Oh wait! They have mixed fresh fruit. There is 16. __________ fresh fruit in the plate in the picture. Maybe we can share a plate together.
Tom: That sounds great! Let me call the waiter to order.
After they finish eating:
Waiter: Would you like anything else
Tom: No, thanks. Just the check, please. Oh, we have 17. __________ cash with us. Can I pay by credit card
Waiter: Of course.