人教版八年级上册Unit 8 How do you make a banana milk shake? Section A (Grammar focus-3c) 课件(共30张PPT)

(共30张PPT)
Unit 8
How do you make a banana
milk shake
Section A
(Grammar focus-3c)
学 习 目 标
学习掌握可数名词与不可数名词的区别；
3
能够就“如何做某件事”进行相互问答。
5
学习掌握祈使句的肯定形式和否定形式；
2
能够用表顺序的词first, next, then及finally来描述爆米花的制作过程；
4
学习新词：sugar, cheese, popcorn, corn, machine, dig, hole；
1
How do you make a
banana milk shake
Revision
课 堂 导 入
First … Next … Then … Finally …
How do you make a banana milk shake
First, peel the bananas and cut them up.
Next, put the bananas in the blender.
Then, pour the milk into the blender.
Finally, turn on the blender.
祈使句
以动词原形开头
课 堂 学 习
祈使句是表示命令、请求、劝告、警告或禁止等的句子。
1. 主语you常省略；
2. 句首动词用原形；
3. 句末用感叹号或句号，读降调。
祈使句
Peel the apple, please.
请削掉苹果皮。
Don’t wake me up tomorrow morning.
明天早上不要吵醒我。
祈使句的肯定形式
1. Do型：动词原形（+宾语）+其他
Add some water.加一些水。
2. Be型：Be + 表语（名词/形容词）
Be careful! 小心 ！
3. Let型：Let + 宾语+ 动词原形
Let’s go to school together. 咱们一起上学去吧。
4.省略型：祈使句可采用省略形式，即根据上下文省略动词/动词词组
This way, please.请这边走。（省略了come）
为了委婉的语气可在举手或句尾加please，在句尾时，需用逗号隔开。
Sit down, please.
祈使句的否定形式
1. Don’t +动词原形（+宾语)+其他
Don’t go out at night. 晚上不要外出。
2. Don’t +be+宾语
Don’t be careless!不要粗心！
3. Let型祈使句否定形式
表命令时通常在句首加don't，即Don't+let+宾语+动词原形
Don’t let them go.不要让他们走。
表请求/建议时在宾语后加not，即Let+宾语+not+动词原形
Let us not talk about it.咱们别谈论这个了。
4. 警示型：表示“禁止”或“规劝”人们不许做某事
No型：No + 动词-ing/名词
No smoking!禁止吸烟！
No photos. 禁止拍照。
Never +动词原形(+其他)
Never be late again! 不要再吃到！
祈使句的强调形式
1. 有时为了加强语气，可在句首加助动词do
Do tell me the truth!一定要告诉我真相！
2. 有时为了明确地向对方提出请求、发出命令，可加上称呼语，或把省略的you表示出来。
You turn off the light, Tom! 汤姆，你把灯关掉！
祈使句的反意疑问句
1. 肯定形式的祈使句，表示请求时附加问句通常用will you，表示却说、邀请时附加问句常用won't you
Please call me soon, will you 请快点给我们打电话，好吗？
Come to stay with us, won't you 来和我们在一起，好吗？
2. 否定形式的祈使句，附加问句通常用will you
Don’t go out alone at night, will you 晚上不要独自外出，好吗？
3.let us开头的祈使句，附加问句通常用will you；但let’s开头的祈使句，附加问句要用shall we
Let us have a rest, will you 让我们休息一下，好吗？
Let's play the piano after school, shall we 放学后咱们弹钢琴，好吗？
祈使句和复合句的转换
if引导的条件状语从句可转换成“祈使句+and/or+简单句”
If you don't hurry, you'll not catch the early bus.
如果你不快点，就赶不上早班公交车了。
=Hurry up, or you'll not catch the early bus.
If you work harder, you'll catch up with your classmates. 如果你再努力些，你就会赶上你的同学。
=Work harder, and you'll catch up with your classmates.
practice
翻译下列句子
1.往汤里加些盐。
2.不要把牛奶倒出来了。
3.让我们打开灯吧。
4. 请安静！
5.禁止停车。
Add some salt to the soup.
Don’t pour the milk out.
Let’s turn on the light.
Be quiet, please!
No parking.
课堂学习
可数名词与不可数名词
形式 量的表达 修饰词 “量”的提问
可数名词
不可数名词
有单、复数
形式
可用不定冠词和基数词表示数量
many, some, any, few, a few
用how many提问
只有单数形式
much, some, any, little, a little
用how much提问
用“不定冠词/基数词+表计量单位的名词+of +不可数名词”形式表示
tomato strawberry salt fish honey watermelon salad mutton spoon milk chicken yogurt tea apple bread sandwich onion butter egg meat sugar water beef juice
Countable nouns
tomato, strawberry, watermelon, spoon, apple,
sandwich, onion, egg,
Uncountable nouns
fish, salad, chicken
salt, honey, mutton, milk, yogurt, tea, bread, butter, meat, sugar, water, beef, juice
Revision
Revision
How many 提问__________的数量
How much 提问___________的数量
“How many”与“How much”
+可数名词复数
+不可数名词
不可数名词
可数名词
practice
翻译下列短语或句子
1.一个苹果 ____________ 2. 一勺蜂蜜 ______________
3.两个西瓜 _____________ 4. 两杯牛奶 _______________
5.几个草莓 _____________ 6.一点盐 _______________
7.很多西红柿 _____________ 8. 很多水 _____________
9. “我们需要多少香蕉？” “我们需要三个香蕉。”
—__________________________________________
—__________________________________________
10. “我们需要多少酸奶？” “我们需要一杯酸奶。”
—__________________________________________
—__________________________________________
an apple
How many bananas do we need
two cups of milk
We need three bananas.
a few strawberries
two watermelons
many tomatoes
much water
a little salt
a spoon of honey
How much yogurt do we need
We need one cup of yogurt.
Circle the correct word in each question.
3a
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
What are they doing
popcorn n. 爆米花
popcorn machine
爆米花机
salt n. 食盐
Complete the questions and answers. Then match them.
3b
____ 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 much
How much
What
How
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.
turn
Finally
First
____ 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
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
a
d
e
c
How
How much
What
How much
b
Finally, you can eat it.
First, _____________________________________
Next, _____________________
Next, ______________________________
Then, ________________________________
put the corn into the popcorn machine.
turn on the machine.
pour the popcorn into a bowl.
put some salt on the popcorn.
Write how to do one of the following things. Then tell your partner how to do it.
3c
Pair work
plant a tree
make beef noodles
wash clothes
take out a book from the library
Do you know how to plant a tree
First, dig a hole. Then __________________
put the plant into the hole.
What do we do next
Next, add some earth to the hole, and then pour some water into it.
How much water do we need
About a bucket of water.
Now, is it OK
Yes, it is OK.
桶
单项选择
（上海中考）Please 　　　　 the rubbish into different litter bins according to the signs.
A. puts B. put C. putting D. to put
（重庆中考A 卷） 　　　　 me a chance and I’ll bring you a surprise.
A. Give B. Giving C. Gives D. To give
课 堂 达 标
3. （广东中考）Tommy, __________ play basketball in the street next time. You may get hit by a car.
A. do B. don’t C. must D. mustn’t
4. — ___________ juice do you want
— Three bottles.
A. How many B. How much
C. How long D. How far
5. （山东青岛中考）Could you please put some 　　　　 in my cup
I’d like sweet coffee.
A. sugar B. salt C. ice D. pepper
6. （新疆中考）Hurry up! Some 　　　　 and 　　　　 are on sale in
the supermarket.
A. tomato；egg B. tomatoes；egg
C. tomatoes；eggs D. tomato；eggs
7. I'm so hungry. Please give me ______ to eat.
A. three bread
B. three pieces of bread
C. three pieces of breads
D. three piece of bread
8. --- What’s in the fridge
--- A few ____, but little ____.
A. apple, milk B. apple, milks
C. apples, milks D. apples, milk
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