人教版英语八年级上册Unit 8 How do you make a banana milk shake? Section A GF-3c语法课课件(共31张PPT)

(共31张PPT)
Section A GF-3c
Unit 8
How do you make a banana milk shake
Learning objectives
To learn to distinguish between Countable nouns and Uncountable nouns ;
To learn How much and How many questions;
To learn adverbs of sequence:
First … Next … Then … Finally …
To master the usage of imperative sentences;
Do you like popcorn
How to make it
How do you make popcorn
First, add some butter.
Then, put the kernels.
Then, fry and fry...
How do you make popcorn
Next, cover the pot.
Finally, eat it.
Then, add the salt.
First, add some butter.
Then, put the kernels.
Then, fry and fry...
Next, cover the pot.
Finally, eat it.
Then, add the salt.
祈使句
用以表示请求、命令、许可、劝告、建议、禁止
通常以动词原形或Don’t +动词原形开头
没有时态和数的变化；
暗含的主语是you, 但通常省略。
1. 以实义动词原形开头。
e.g. Come here.
Look at the map.
2. 以动词be开头。
e.g. Be a good boy.
Be quiet, please.
3. 以Let开头。
e.g. Let me have a look.
Let’s go!
有时可在祈使句的句首或句尾加上please，使语气显得客气、有礼貌。如果在句尾加please，应该用逗号与前句隔开。
e.g. Come in, please.
肯定式
No + 名词 /
动词-ing形式”表示禁止或规劝，常用于公共场所。
e.g. No photos!
No smoking！
否定式
4. 在动词原形前加don’t。
e.g. Don’t sit here.
Don’t be late.
5. 以No开头的祈使句。
eg. No photos.
No smoking.
6. 其他： Help!
1. ______ the milk______ the blender. (把···倒入）
2. ______the bananas. (剥皮)
3. ______ quiet! (保持安静)
4. _______careful! (小心点)
5. ________make a banana milk shake together.(让我们)
6. _______ him_______go out.(不要让他出去)
7. _______photos! (禁止拍照)
8.________smoking! (禁止吸烟）
9. _____ be late.(不要迟到)
10. _____ eat in class!(上课不要吃东西)
Try to fill in the blanks.
Pour into
Peel
Be
Let's
Let not
No
No
Do型
Be型
Let型
No型
Be
Don’t
Don’t
Don’t型
Countable nouns Uncountable nouns
How many bananas do we need How much yogurt do we need
We need three bananas. We need one cup of yogurt.
how many/ much用来提问数量
how many 提问_____________数量
how much 提问_____________数量
可数名词
不可数名词
how much 除了提问数量，还用来提问价格
Grammar Focus
How many 提问可数名词的数量 How many flowers do you want
How much 提问不可数名词的数量 How much milk did she drink
提问价格，主语既可以是可数名词，也可以是不可数名词 How much are the flowers
How much is the milk
How many & How much
可数名词指可以用来计数的名词，它有单数和复数两种形式。
可数名词前可以用a, an限定,表示一个…
（元音音素开头的话用an）
a book an egg an apple
可数名词前可以用one, two, three…, some, any,
many等限定。
one pear two students
可数名词有复数形式。
可数名词的单数形式一般要在名词前 加 “a \an或the”等词。
Countable nouns
可数名词复数规则变化
(1)一般的名词变复数, 直接在词尾加-s。
book------books ，cup-----cups
(3)以辅音字母+y结尾的，先变y为i再加es
city-------cities ，family-----families
(2)以s、x、sh、ch结尾的加es
bus-----buses ，wish------wishes
元音字母+y，直接＋s
boy----boys
英雄爱吃西红柿和土豆
妻子拿刀去砍狼，小偷看到发了慌，躲在架下保己命，半片树叶遮目光
wife knife wolf thief shelf self half leaf
(4)以o 结尾有生命的物质的名词, 加-es
tomato-----tomatoes，potato------potatoes
hero-----heroes
（5）以o 结尾无生命的物质的名词, 加-s
zoo-----zoos，video------videos ， radio-----radios
(6)以f或fe 结尾的，先把f、fe变成v再加es
如：leaf----leaves，self---selves，life----lives，thief---thieves
可数名词复数不规则变化
(1) 元音或词尾发生变化：
child--_________, mouse-- _________，
man--________, woman--_________,
foot--_________, tooth--_________, goose--_________
policeman--___________, Frenchman--_________
Englishman--_________
children
mice
men
women
feet
teeth
geese
policemen
Frenchmen
Englishmen
男士(man)、女士(woman)a变e;
鹅(goose)牙(tooth)脚(foot)双o变双e;
孩子(child)原形后面加ren
可数名词复数不规则变化
(2) 单复数同形
中（Chinese）日（Japanese）警察（police）好友（people）来聚会，鹿（deep）、羊（sheep）、鱼（fish）、牛（cattle）齐齐把家回
deer---deer fish----fish sheep----sheep
Chinese ----Chinese Japanese---Japanese
yuan---yuan
Tip： glasses, shoes, socks, trousers, gloves等名词往往用复数形式，故谓语用复数。
The trousers are very cheap and I want to take them.
不可数名词指不可以直接计数的名词，它只有单数形式。
Uncountable nouns
液体气体：water， tea，coffee，air
无固定形式，易融化： butter, cheese,
ice, soap
抽象名词：sadness，happiness
其他:rice, bread
有些词既可做可数名词，也可做不可数名词
知识链接
food
un. 食物
cn. 表示类别
orange
un. 橙色，橙汁
cn. 橙子
不可数名词可数化
基数词+计量单位+of+不可数名词：
a
(two)
cup (cups)
piece(pieces)
bottle(bottles)
glasse(galsses)
...
coffee
bread
milk
orange
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）
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
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
Circle the correct word in each question.
3a
Half a cup(半杯）.
b.______ , put the corn into the popcorn machine.
c. Yes, we can!
d. Next, _____on the machine. ______, add the salt.
e. Just one spoon.
1.______do you make popcorn
2.___________corn do you need
3.______ do we do next
4.___________salt do we need
5.Now can we eat it
How
How much
What
How much
First
turn
Finally
b
a
d
e
c
Complete the questions and answers. Then match them.
3b
3c
Write how to do one of the following things. Then tell your partner how to do it.
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 …
take out sth. from ...
从...拿出
做爆米花
半杯
种树
挖洞
洗衣服
从图书馆借书
make popcorn
half a cup
plant a tree
dig a hole
wash clothes
take out a book from the library
Summary
Who is right
COUNTABLE AND UNCOUNTABLE NOUNS
Ms. How much Mr. How many
Who is right, Ms. How Much or Mr. How Many
Click on the right option to complete the questions.
This case is mine!
No way. It’s mine!
How much
Oh no, I was wrong!
How many
NEXT
Someone stole food and drinks
_____________ food did he steal
How much
_____________ bananas did he steal
How many
How many
Oh no, I was wrong!
How much
NEXT
He stole some bananas
How much
Oh no, I was wrong!
How many
NEXT
_____________ sugar did he steal
He stole some sugar
How much
How many
Oh no, I was wrong!
How much
NEXT
_____________ bottles of milk did he steal
He stole some bottles of milk
How many
1. Recite Grammar Focus.
2. Choose one of the things in 3c,
and then write how to do it.