(共39张PPT)
人教版八年级上册
Section A2d&Grammar Focus
精选公开课
Unit 8 How do you make a banana milk shake
能够正确运用祈使句发布制作步骤的指令。
正确运用用how much和how many对事物的数量进行提问。
能够熟练运用所学的知识，来正确描述做简单食物的过程，正确运用表示顺序的词。
通过制作食物的介绍, 培养学生的实际生活能力, 了解生活知识, 增长生活阅历, 培养实践操作能力和动手能力。
Learning objectives
How do we make Russian soup
Lead-in
罗宋汤 （俄式汤）是发源于乌克兰的一种浓菜汤，成汤以后冷热兼可享用。罗宋汤大多以甜菜为主料，常加入马铃薯、红萝卜、菠菜和牛肉块、奶油等熬煮，因此呈紫红色。有些地方以番茄为主料，甜菜为辅料。也有不加甜菜加番茄酱的橙色罗宋汤和绿色罗宋汤。罗宋汤传到上海后，上海人按自己口味改良了罗宋汤。
Listen and complete the chart below.
How to make Russian soup Ingredients Amount
How many cabbages one
How much
carrots
four
potatoes
three
tomatoes
five
onion
one
beef
some
1. When will Anna make Russian soup
2. What does Anna need
4. How long does it take to make Russian soup in total(总共)
3. What’s the last step to make Russian soup
She wants to make Russian soup for a party on Saturday.
She needs some beef, one cabbage, four carrots, three potatoes, five tomatoes, one onion, and some salt.
It takes 40 minutes in total.
The last step is to add some salt.
Read 2d and answer the following questions.
Finally, don’t _______ to add some _______.
First, _____ some beef, _____ _____, four carrots, three _______, five ________ and one onion. Then, _____ ____ the vegetables.
Next, _____ the beef, carrots and potatoes _____ ___ ____ and ____ some ______.
______ that, _____ them _____ 30 minutes. Then, ____ the cabbage, tomatoes and onion and cook for _________ 10 minutes.
buy
one cabbage
potatoes
tomatoes
cut up
put
into a pot
add
water
After
cook
for
add
another
forget
salt
How do we make Russian soup
Anna: Sam, I want to make Russian soup for a party on Saturday. Can you tell me how
Sam: Sure. First, buy some beef, one cabbage, four carrots, three potatoes, five tomatoes and one onion. Then, cut up the vegetables.
Anna: What’s next
Sam: 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.
Anna: OK, that’s it
Sam: No, one more thing. Finally, don’t forget to add some salt.
为了
切碎
put ... into... 把...放进...
n. 锅
v. 添加，增加
for+一段时间：持续...
这就结束了吗？
finally: adv. 最后
final: adj. 最终的
salt: n. 盐
salty: adj. 咸的
finally = in the end = at last
2d
Role play the conversation and underline the language points.
Then, add the cabbage, tomatoes and onion and cook for another 10 minutes.
句中add作动词, 意为“增加; 添加”。
add ... to ...意为“把……加到……”。如果to的宾语在上文中已经提到,则可省略宾语和to。
Language points
学以致用： 请把茶叶加在水里。
这汤太咸了。请加些热水。
Please add some water to the tea.
This soup is too salty.Please add some hot water (to the soup).
another为形容词，意为“还; 再; 又”，常用于三个以上或不确定数量中的任意一个人或物体。
another 10 minutes 再多十分钟
“another+数词+可数名词复数形式”可以与“数词+more+可数名词复数形式”互换。
学以致用： 我又吃了三个苹果。
这双鞋我穿太小了。请再给我拿一双。
再过十年你们将在哪里？
I ate another three apples. = I ate three more apples.
This pair of shoes is too small for me.Please show me another pair.
Where will you be in ________ _____ (____ ______)years
another ten
ten more
Sam, I want to make Russian soup for...
Sure. First, …
......
......
Role play
Role-play the conversation.
Try to tell your partner how to make Russian soup with your own words
First…
Next…
30 minutes
After that…
10 minutes
Finally…
first
then
next
after that
finally
peel
cut up
put
pour
on
turn on
pour; drink
How to make a banana milk shake
Revision
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
Focus
我们可以用
first, next,
then, finally
表示顺序
祈使句
祈使句用于表达命令、请求、劝告、警告、禁止等意思，通常省略主语。
特点：
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。
类型及结构
Do型
Open the door.
Turn off the TV.
肯定形式：实义动词原形 (+其他).
否定形式：Don’t+实义动词原形 (+其他).
Don’t swim in the river.
Don’t play with fire. It’s dangerous.
类型及结构
Be型
Be careful.
Be quiet.
肯定形式：Be+表语 (+其他).
否定形式：Don’t+be+表语 (+其他).
Don’t be late.
Don’t be shy.
类型及结构
Let型
Let’s go shopping.
肯定形式：Let +宾语+动词原形 (+其他).
否定形式：Don’t+let +宾语+动词原形 (+其他).
Let+宾语+not+动词原形 (+其他).
Don’t let him make any noise.
Let him not play computer games.
类型及结构
No型
No photos.
No+名词/动词-ing形式.
No smoking.
回答
回答祈使句时一般用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。
---Remember to finish your homework.
---OK. I will.
---Don’t open the door to strangers.
---No. I won’t.
反义疑问句
Stop shouting, will you
Give me the book, will you/won’t you
祈使句的反意疑问句，若前面是肯定结构，附加问句用 will you，也可用 won’t / would / can / can’t you 或 shall we 等，形式上是反意疑问句，但并不表示正式的疑问句，也不表示反意，而是表示邀请或表示请求。
反义疑问句
Don’t forget to do your homework, will you
祈使句的反意疑问句，若前面是否定结构，则附加问句只能用 will you。
Let’s make a banana milk shake, shall we
Let us go home, will you
以let’s开头的祈使句，附加问句要用shall we；以 let us开头的祈使句，附加问句要用will you。
反义疑问句
let’s 包括对方，
let us不包括对方。
Let’s go, shall we
我们去吧，怎么样？
Let us go, will you
让我们去吧，行吗？
(表示征求对方的意见)
1. ________ swim in the river alone. It's too dangerous.
A. Not B. Don't C. Doesn't
2. Don't be late for school next time, ________？
—No, I won't.
A. are you B. will you C. do you D. did you
3.Don't make so much noise, ________？
A. do you B. don't you C. will you D. shall we
4. —Don't forget to finish your homework.— __________.
A. Yes, I do B. No,I don’t
C. Yes,I will D. No, I won’t
练
习
题
名词
按照名词所表示的事物的性质，可以把名词分为
可数名词和不可数名词。
区别：
可数名词一般有单数形式和复数形式两种 (少数可数名词单复数同形, 如sheep, Chinese等); 不可数名词不能用数来计数。没有单、复数形式
1. 不定冠词a/an、基数词可直接修饰可数名词， 表示数量；
不可数名词在表示数量时，则用“冠词/基数词+表示计量单位
的名词+of+不可数名词”。
a bag
an umbrella
two bags
three umbrellas
a cup of tea
two cups of tea
2. 可数名词复数前可用many, few, a few, some, any, a lot of, lots of等修饰；
不可数名词前可用much, little, a little, some, any, a lot of, lots of等修饰。
many/lots of/a lot of books
much/lots of/a lot of money
3. 提问可数名词的数量用how many，
提问不可数名词的数量用how much。
How many sunflowers can you see
How much milk do you need
归纳
总结
情况及变化 例词
一般情况下直接在词尾加-s
以s, x, ch, sh等结尾的词，在
词尾加-es
以-f或-fe结尾的，变f为v加-es
以辅音字母+y结尾的，变y为i
再加-es
以元音字母(a, e, i, o, u)+y结尾的
名词，直接加-s
以o结尾的名词
一般加-es
有时也加-s
有些名词单复数同形
有些名词通过改变内部元音如
oo-ee或a-e等方式变为复数
特殊变形
bird-birds, tree-trees
box-boxes, watch-watches
knife-knives, leaf-leaves
baby-babies, story-stories
boy-boys, toy-toys
tomato-tomatoes
potato-potatoes
radio-radias
photo-photos
deer-deer, Chinese-Chinese
man-men, tooth-teeth
mouse-mice, child-children
4. 可数名词单数变复数的规则
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
3a
Circle the correct word in each question.
糖
奶酪
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
How much
What
Complete the questions and answers. Then match them.
3b
popcorn
salt
popcorn popper
bowl
corn
We need ___________.
b. First, put the corn into the popcorn machine.
___ 1. How do you make popcorn
___ 2. How much corn do we need
___ 3. What do we do next
___ 4. How much salt do we need
___ 5. Now can we eat it
c. Yes, we can!
a. Half a cup.
d. Next, turn on the machine. Finally, add the salt.
e. Just one spoon.
a
d
e
c
b
Write how to do one of the following things. Then tell your partner how to do it.
3c
指导：
1. 根据生活经验，将如何做这些事情的过程写出来。
2. 恰当运用first, next, then, finally等表示事情顺序的词汇, 让你的描述更加清晰。
plant a tree
make beef noodles
wash clothes
take out a book from the library
Boil the noodles.
Put the ingredients
into the noodles.
Add salt to the noodles.
Eat the noodles.
Cut up the tomatoes and beef.
Example
Dig a hole.
Put the tree in the hole.
Put the soil back into the hole.
Example
Water the tree.
It’s OK now.
谢谢
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