(共33张PPT)
人教八上英语同步精品课件
人教版八年级上册
Unit 8 How do you make a banana milk shake
Section A
Grammar Focus-3c 语法课
人教版八上英语同步备课精品课件
语法课优质课
人教版八上英语同步备课精品课件
1.通过复习，借助图片，能用英语讲述milk shake，fruit
salad and Russion soup制作过程。
2. 通过翻译“Grammar focus”中的句子，能识别可数名
词和不可数名词以及正确运用How many/How much对可
数名词或不可数名词的量进行提问。
3.通过观看图片和匹配练习，能正确使用祈使句以及表示
序列的副词First...Next... Then...Finally描述食品制作过程
的先后顺序。
4. 懂得不同的国家地区有不同的生活饮食习惯，并学会
尊重。
学习目标
Now, put the bananas 、ice-cream and the milk into the blender.
How do you make a banana milk shake
First, peel three bananas.
Then ,cut up the bananas.
Next, turn on the blender.
Finally, pour the milk shake into a glass
and drink it.
mix it all up.
cut up the fruit.
put the fruit into the bowl.
First,
Next， ,
Then ,
put in the honey and yogurt
Finally,
Do you know how to make our own fruit salad
First,buy some beef,one cabbage,four carrots,three potatoes, five tomatoes and one onion.
Then,cut up the vegetables.
Next,put the beef,carrots and potatoes into a pot and add
some water.
After that,cook them for 30 minutes.
Then,add the cabbage,tomatoes and onion and cook for another 10 minutes.
Finally,don't forget to add some salt.
How do you make Russian soup
sugar
cheese
popcorn
corn
machine
dig
hole
n.食糖
n.奶酪
n.爆米花
n.玉米;谷物
n.机器;机械装置
v.(dug)掘(地); 凿(洞); 挖(土)
n.洞; 孔; 坑
New words
方框中的两个名词有什么区别？
banana是可数名词，yogurt是不可数名词
how many和how much意为：多少，它们用法有什么区别？
how many+可数名词复数，how much+不可数名词
Grammar Focus
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
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
可数名词和不可数名词的量的表达
① an apple/ a bottle of apple juice
② three eggs/ three cups of yogurt
③ many apples/ some bread/ little milk/ a lot of money
④ There is one cup of tea on the table.
⑤ There are two cups of coffee on the table.
【归纳】
1.观察例子①②可知，可数名词有________、________形式之分，而且可以直接用不定冠词_____/_____或者具体的________修饰, 如：
一个鸡蛋_____________, 三根香蕉______________。
2.不可数名词没有_____形式，但有量的变化，并且不能够使用______________或者_____直接修饰，如要表示确切的数量，要用“数量词+_____+不可数名词”结构。
单数 复数
复数
a an
数词
an egg
three bananas
of
不定冠词a/an
数词
③ many apples/ some bread/ little milk/ a lot of money
④ There is one cup of tea on the table.
⑤ There are two cups of coffee on the table.
3.观察例③可知，表示不定量时，some, many, a few, few, a lot of, lots of等词语可修饰可数名词；some, much, little, a little, a lot of, lots of等词语可修饰不可数名词。以上这些词语中_______________________既可以修饰可数名词又可以修饰不可数名词。
4.观察例句④⑤，There be句型结构中，谓语动词的单复数与主语中的 _______ 保持一致。
量词
some, a lot of, lots of
可数名词 不可数名词
有单数和复数之分。
如: a box, two boxes
没有复数形式。
如: yogurt, honey, milk
可直接用a/an或具体的数词修饰,表示数量。
a box, an egg, two potatoes
(2) 可用基数词+量词+of表示
a box of pens/two boxes of pens
(1) 不能用a/an或数词修饰。
meat; milk
(2)可用基数词+量词+of表示
a cup of milk;
two cups of milk
可用some, any, few, a few, many, lots of, a lot of等修饰
可用some, any, little, a little, much, a lot of, lots of等修饰。
询问数量多少用how many。
询问量的多少用how much。
3a
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
n. 食糖
n. 干酪; 奶酪
Grammar Focus
how在句中对____________提问
表示做某事步骤的词有:______ second, next, then ______
方式状语
first
finally
祈使句的定义
祈使句 : 表示__________________等句子。
祈使句的运用:
①在祈使句中，一般以________开头。主语是______,通常被______。
②句首或句尾常加“________”,表示“请”。在句尾时前用逗号与前面句子隔开。
祈使句
动词原形
you
省略
please
请求、命令、建议
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!
祈使句的肯定式
【注意】
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.
1. 在动词原形前加don’t。
e.g. Don’t sit here.
Don’t be late.
2. 以let开头的祈使句, 其否定式有两种：一种是直接在句首加don’t; 另一种是“let +宾语+ not +动词原形+ (其他)”。
e.g. Don’t let him go.
Let Jim not play there.
祈使句的否定式
【注意】
“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！
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 things here the day after tomorrow.
— OK, I will.
— Don’t be late for gym again.
— Sorry, I won’t.
( )1. Please ______ the blender.
A. turn on B. to turn on C. turning on D. turns on
( )2. Don’t ______ the apples and ice-cream in the pot.
A. pour B. put C. to pour D. putting
( )3. Let’s ______ more trees and ______ more water.
A. plant; use B. plant; save C. planting; saving D. planting; save
( )4. There is a sign saying “______”.
A. No smoke B. Don't smoking C. No smoking D. Don't to smoke
A
B
B
C
巩固练习
( )5. Please____the door.
A. opening B. open C. opened D. opens
( )6. The TV is too loud. Please________.
A. turn it down B. to turn it down
C. turn down it D. to turn down it
( )7. ______late again, Bill!
A. Don't to be B. Don't be C. Not be D. Be not
( )8. Kate,______your homework here tomorrow.
A. bring B. brings C. to bring D. bringing
( )9. _____me the truth, or I'll be angry.
A. Telling B. To tell C. Told D. Tell
B
A
B
A
D
( )10. Let's_____tennis in the playground.
A. play B. to play C. plays D. to plays
( )11. -Don't wake up your sister, Ben. She needs a good sleep.
-_______.
A. OK, I don't. B. Yes, I do. C. OK,I won't. D. Yes, I will.
( )12. -Don't forget to come to my birthday party tomorrow.
-_______.
A. I don't. B. I won't. C. I will. D. I'd like to.
( )13. -Don't forget to call me when you arrive there.-______.
A. No, I won't. B. Yes, I have.
C. You're welcome. D. No, thanks.
A
C
B
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.
____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
1. ____ do you make popcorn
b. _____, put the corn into the popcorn machine.
2. _________ corn do we need
a. Half a cup.
3. ______ do we do next
d. Next, _____ on the machine. ______, add the salt.
4. __________ salt do we need
e. Just one spoon.
5. Now can we eat it
c. Yes, we can!
How
How much
What
How much
First
turn
Finally
Practice the conversation like this.
Write how to do one of the following things. Then tell your partner how to do it.
3c
plant a tree
make beef noodles
wash clothes
take out a book from
the library
First, dig a hole. Then …
Do you know how to plant a tree
plant a tree
make beef noodles
wash clothes
get a book from
the library
Dig a hole.
Put the tree in the hole.
Put the soil back into the hole.
Water the tree.
It’s OK now.
Let’s learn how to plant trees.
1、用祈使句表达说话者的要求:
2、用 “first, next, then…”等来表达顺序:
Peel the bananas.
Pour the milk in the blender.
First, cut up the bananas; then…; next…; last…
3、用“how many,how much”对名词数量提问
How much milk do we want
How many chairs are there on the floor
Summary
1. —_______ _______ bananas do you buy
—Three kilos.
2. — _______ _______ bread do we need
— Three pieces.
3. _______ _______ (not play) computer games, Jack!
How many
How much
Don’t play
I. 填空。
4. ---There is an orange on the table. (划线提问)
--- _______ _______ oranges are there on the table
5. ---_______ _______ sauce is there in the bottle
---A little.
How many
How much
II. 句型转换
1. You should do your homework now. (改为祈使句)
_________ _________ _________ now.
2. You shouldn't stay up late tonight. (改为祈使句)
_________ _________ _________ _________ tonight.
3. I need some milk. (对划线部分提问)
_________ __________ milk do you need
Do your homework
Don’t stay up late
How much
4. We need to buy two bags of sugar. (对划线部分提问)
_______ _______ _______ do you need to buy
5. Dave brought three kilos of rice for us yesterday.
(对划线部分提问)
_______ _______ _______ _______ _______ did Dave bring for you yesterday
6. We dug six holes just now. (对划线部分提问)
_______ _______ holes did you dig just now
How many bags
How many kilos of rice
How many
Homework
Make sentences with how many and
how much.
2. Try to describe a process by using connectives first, next, then and finally.
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