人教新目标八年级英语上册 Unit 8 How do you make a banana milk shake?Section A (GF-3c)（共有PPT26张）

(共26张PPT)
Section A (Grammar Focus-3c)
Unit 8 How do you make a banana milk shake
学习目标
Key words & phrases:
sugar, cheese, popcorn, corn, machine, dig, hole,one cup of yogurt, how to plant a tree, dig a hole, how many, how much, take out … from … .
Key sentences:
1. How do you make popcorn
2. How much corn do we need
3. What do we do next
To learn the imperatives,countable/uncountable nouns and adverbs of sequence .
Peel, peel, peel the banana.
Cut, cut, cut up the banana.
Pour, pour, pour the milk.
Turn, turn, turn on the blender.
Let’s chant
Instructions for making fruit salad
First, cut up three bananas, three apples and a watermelon.
Next, put the fruit in a bowl.
Then, put in two teaspoons of salad cream and a cup of yogurt.
Finally, mix it all up.
Presentation
Grammar Focus
How do you make a banana milk shake First, peel the bananas.
Next, put the bananas in the blender.
Then, pour the milk into the blender.
Finally, turn on the blender.
Countable nouns Uncountable nouns
How many bananas do we need？ We need three bananas. How much yogurt do we need？
We need one cup of yogurt.
Grammar
祈使句
祈使句表示请求、命令、警告、劝告、禁止等意思。祈使句一般以动词原形开头，省略主语you，句末用感叹号或句号，读时常用降调。
语法概述
祈使句的类型
类型 结构
例句
肯定形式 否定形式 Do型 实义动词原形+其他 Don’t+ 实义动词原形+其他 Give me a book!
Don’t give up.
Be型 Be+形容词 Don’t+ be+ 形容词 Be quick!
Don’t be shy.
Let型 Let+宾语+动词原形+其他 Don’t + let + 宾语+ 动词原形+其他 Let us go to school!
Don’t let him go out.=Let him not go out.
Let+宾语+not+动词原形+其他 No型 No+名词/动词-ing No photos.
No smoking.
其他 直接用名词、副词或用“名词+副词”等 Help!
Quickly！
祈使句的回答
祈使句通常表示将要发生的动作，所以回答时一般用will或won’t。回答肯定形式的祈使句用will，回答否定形式的祈使句用won’t。
— Please remember to bring your homework here tomorrow.
— OK, I will.
— Don’t be late for school again.
— Sorry, I won’t.
祈使句的反意疑问句
1. 肯定形式的祈使句的反意疑问部分可用will you/won’t you /would you。
Please keep quiet, will you
Listen to me, won’t you
Let me help you, would you
2. 否定形式的祈使句后只能跟will you。
Don’t tell it to anyone else, will you
3. Let’s开头的用shall we，let us开头的用will you。
Let’s go for a walk after supper, shall we
Let us go for a walk after supper, will you
可数名词和不可数名词的辨析
可数名词 不可数名词
单复数形式 有单复数之分 没有复数形式
修饰词 a/an，具体数词以及many, few, a few, some, any, a lot of, lots of等 much, little, a little, some, any, a lot of, lots of等以及表示量的短语（a cup/ glass of）
提问（数）量 用how many 用how much
作主语 单数形式作主语，谓语动词用单数形式；复数形式作主语，谓语动词用复数形式 谓语动词用单数形式
可数名词变复数的规则变化
类别 构成方法 例词
一般情况 直接加-s map-maps
以s, x, ch, sh, 结尾的大多数名词 词尾加-es bus-buses box-boxes
watch-watches brush-brushes
以辅音字母加y结尾的名词 变y为i再加-es family-families baby-babies
以字母o结尾的名词 有生命的加-es tomato-tomatoes
hero（英雄）-heroes
radio-radios
无生命的加-s 以f/fe结尾的名词 直接加-s roof(房顶)-roofs
belief（信念）-beliefs
knife(小刀)-knives
leaf（叶子）-leaves
变f/fe为v再加-es 不可数名词
物质名词一般是不可数名词，它们所表示的事物不能用数来计数。如：rice, milk, yogurt, beef, …不可数名词的具体数量可以用适当的量词（由普通名词充当）作单位来表示，结构为“数词 + 量词（普通名词）+ of + 不可数名词”。其单复数变化就体现在量词上。如：a piece of paper 一张纸 three pieces of paper 三张纸。
3a
Practice
Circle the correct word in each question.
1. How (much/many) bananas do we need
2. How (much/many) sugar do we need
3. How (much/many) bread do we need
4. How (much/many) tomatoes do we need
5. How (much/many) cheese do we need
We are going to have a food festival this weekend. Please make a list of the food you want to buy and the amount you need.
Shopping List
apples 10
bread 6 pieces
…
Group work
What do we need to make
popcorn
corn
bowl
salt
popcorn machine
look and say
3b
Complete the questions and answers. Then match them.
____ 1. __________ do you make popcorn
____ 2. __________ corn do we need
____ 3. __________ do we do next
____ 4. __________ salt do we need
____ 5. Now can we eat it
How
How much
What
How much
a. Half a cup.
b. _________, put the corn into the popcorn machine.
c. Yes, we can!
d. Next, _________ on the machine. ______, add the salt.
e. Just one spoon.
First
turn
Finally
b
a
d
e
c
3c
Write how to do one of the following things. Then tell your partner how to do it.
Do you know how to plant a tree
First, dig a hole.
Then …
plant a tree
make beef noodles
wash clothes
take out a book from the library
洗衣服
Do you know how to make beef noodles
First,
Next,
Then,
Finally,
cut up the tomatoes and beef.
boil the noodles.
add the ingredients to the noodles.
add salt to the noodles.
Language Points
1. Do you know how to plant a tree （教材P59 3c）
特殊疑问词 + 动词不定式
动词不定式常和what, which, who(m), where, when, how等连用，
在句中作主语、宾语、表语等。
Where to live has not yet been decided.（作主语）
We must know what to say at the meeting.（作宾语）
The problem is whom to go with.（作表语）
2. First, dig a hole.（教材P59 3c）
dig v. 掘（地）；凿（洞）；挖（土）
dig作动词，其过去式为dug，动词-ing形式为digging。
They are digging a tunnel.
She dug a hole and planted a tree.
Exercises
一、单项选择。
1. The boys had _____ for breakfast this morning.
A. two bread B. two breads
C. two pieces of bread D. two piece of bread
2. Mum, I’m quite thirsty. Please give me ________.
A. three bottle water B. three bottle of water
C. three bottles of water D. three bottles of water
3. _______ cross the road until the traffic lights turn green.
A. Not B. Won’t C. Doesn’t D. Don’t
C
C
D
4. _______ more, and you’ll improve your spoken English.
A. Speak B. Speaks C. Speaking D. To speak
5. Sssh! _______ talk loudly. The baby is sleeping right now.
A. Do B. Does C. Don’t D. Doesn’t
6. I am hungry. But there is little _______left. I have to go and buy some.
A. sandwiches B. potatoes C. water D. bread
C
A
D
二、用how many或how much填空。
1. ______________ cheese do you want
2. ______________ onions does your mother buy
3. ______________ tomatoes are there on the plate
4. ______________ yogurt do you need for your banana milk shake
5. _____________ bottles of juice do you have
How much
How many
How many
How much
How many
三、句型转换。
1. There’re six bags of rice in the room. (就画线部分提问)
______________________________________
2. Susan wants six bottles of milk. (就画线部分提问)
_______________________________________
3. You can’t do it now. (改为祈使句)
__________________________________.
4. Please tell me what I can do next. (改为同义句)
__________________________________.
How much rice is there in the room
How many bottles of milk does Susan want
Don’t do it now
Please tell me what to do next
Homework
Preview the new words and phrases in Section B(1a-1e).
Do the exercises in students’ book.