(共25张PPT)
Unit 8 How do you make a banana milk shake
Section A Grammar Focus - 3c
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
观察:以上句子皆以_________开头,是________句。
动词原形
祈使
一、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,句首用动词原形。
Discussion 句型
1.肯定形式(动词原形开头)
A)be 型(Be+表语)
eg.Be careful! Be quiet, please!
B)do 型(实义动词原形+其他)
C)let 型(Let+宾语+动词原形+其他)
2.否定形式(Don't+动词原形开头)
A)be 型(Don't be+表语)
B)do 型(Don't+动词原形+其他)
C)let 型(①Don't+let+宾语+动词原形+其他)
(②Let+宾语+not+动词原形+其他)
e in, please! Stand up!
eg. Let's go shopping!.
eg. Don't be late! Don't be noisy!
eg. Don't sleep now! Don't talk in class!
Let's not go out!
eg. Don't let them leave.
特殊用法(了解)
1.No+doing/名词:用来表示“禁止”的祈使句。
eg.No smoking!禁止吸烟! No parking! 禁止停车!
No fishing!禁止钓鱼! No photos! 禁止照相!
2. Do+动词原形:用来加强语气
eg. Do write to me soon. 一定要快点给我写信啊。
Do let me do it by myself. 请一定要让我自己处理。
Check :
Jack, play around here. Your sister is asleep now.
A. doesn’t B. not C. no D. don’t
out your love. The world will become a nicer place to live in.
A. Speak B. To speak
C. Spoke D. Speaking
Please me some information about the shop.
give B. gave C. giving D. to give
4.__________ your books and look at the blackboard.
A. Closes B. Close
C. Closing D. To close
D
A
A
B
5.-Tom, _______late for school again.
-Sorry, I won’t.
A. isn’t B. doesn’t be
C. don’t be D. not be
6. eat anything that is bad for your health.
A.Don’t B. Not C. / D. Let
7. do something to make this right.
A.Don’t B. Not C. / D. Let
8.—______ drive after drinking. It’s too dangerous(危险的). —OK. I won’t.
A. No B. Not C. Don’t D. Doesn't
9.Today is Tony’s birthday. Let’s _______ his birthday.
A. make a card to B. makes a card for
C. make a card for D. making a card to
C
A
C
C
C
二、可数名词与不可数名词
名词按其所表示的事物的性质可分为可数名词和不可数名词。可数名词表示可以用数目计数的单词;不可数名词表示不能直接用数目计数的单词。
(一)、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 photo-photos
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
变f/fe为v再加-es knife(小刀)-knives
leaf(叶子)-leaves
将下列名词变为复数:
1. hen __________ 2. diary _________
3. activity _________ 4. difference _________
5. duck __________ 6. dictionary _________
7. bus ____________ 8. potato ___________
9. piano __________ 10.leaf _____________
11. life ___________ 12. wish ____________
hens
activities
ducks
buses
pianos
lives
diaries
differences
dictionaries
potatoes
leaves
wishes
不规则变化:
A)三人:
B)四动物:
C)两器官:
D)形单意复:people police
man-men woman- women child-children
sheep-sheep deer-deer fish-fish(单复同形)
mouse-mice
foot-feet tooth-teeth
根据句意,用括号中所给单词的适当形式填空。
1. I have lots of ___________(tomato) here.
2. The _________(child) are playing games on the playground now.
3. Tony is a ________(sheep)and there are many ________(sheep) over there.
4. He has ten ___________(sandwich).
5. There are many English ___________(dictionary).
tomatoes
children
sheep
sheep
sandwiches
dictionaries
3.修饰可数名词复数的词:
①many类:many/ so many/too many/ how many
②few类:quite a few/ a few/ few/ fewer/ fewest
③some/ a lot of/ lots of
Task
1. The ______careful you are, the ______ mistakes you will make.
A. more; little B. more; less C. more; few D. more; fewer
2. Ladies and gentlemen, I have _______ words to say.
A. few B. a few C. little D. a little
3. I'm new here. So I have ______ friends here.
A. few B. a few C. little D. a little
4. There are ______ oranges in the fridge, could you buy some in the shop
A. few B. a few C. little D. a little
5. _______ hours do you watch TV every week - _____.
A. How much; Nothing B. How many; No one
C. How many; None D. How many; Nobody
D
B
A
A
C
4.可数名词做主语,谓语动词单复数与主语保持一致:
eg. There are some people on the playground.
There is an apple in the basket.
The boy hardly ever does exercise every week.
Task
1. The ______(leaf) on the tree turn yellow.
2. There are a few _______(child) playing football outside.
3. Their ________(idea) sound interesting.
4. The girl never _______(sing)in the classroom.
5. People ______(play)an important part in saving the earth.
leaves
children
ideas
sings
play
( 二)、不可数名词:
1.常见的不可数名词:
①金(gold)木(wood)水(water)火(fire)土(earth)
沙(sand)肉(meat)食(food)米(rice)纸(paper)
②牛肉(beef)鸡肉(chicken)拌米饭(rice)
鱼(fish)汤(soup)味道鲜
果汁(juice)牛奶(milk)要常喝
面包(bread)更是不能缺
③抽象类:money, pollution, information, news, knowledge(知识)
④学科类:math, geography, physics
2.不可数名词无复数,也不能用a/an修饰,但前面可加the:
eg. the water/the money
不可数名词的量:基数词+计量单位+of+不可数名词:
eg. a piece of bread/ paper/ news
two cups of water/ milk
Task 5
1. _______________一袋米 2. _________________ 一杯咖啡
3. _______________ 两张纸 4. _________________ 三瓶橙汁
5. _______________ 九片面包 6. _________________ 四杯牛奶
a bag of rice
a cup of coffee
two pieces of paper
three bottles of orange
nine pieces of bread
four cups of milk
3.修饰可数名词复数的词:
①much类: much/ so much/ too much/ how much
②little类:a little/ little/ less/ least
③some/ a lot of/ lots of
Task 6
1. -Do you have any water -No, I have _____ in my glass.
A.few B. little C. a little D. a few
2. How can you make a trip with so ____ money
A. few B. little C. a few D. a little
3. There is _____ milk in the fridge, so we will go to the shop and buy some.
A. few B. little C. a few D. a little
4. Now people can learn ______ informationon from the Internet.
A. a few B. a lot C. much D. many
5. -_______ yogurt do you need - We need _______of yogurt.
A. How many; two cup B. How much; two cup
C. How many; two cups D. How much; two cups
B
B
B
C
D
例词 不可数名词 可数名词
food 表示“食物” 表示类别
fruit 表示“水果” ice-cream 表示“冰激凌” 表示份数
salad 表示“沙拉” chicken 表示“鸡肉” 表示“小鸡”
orange 表示“橙汁;橙色” 表示“橙子”
有些名词既可以充当可数名词,也可以充当不可数名词,但是它们各自表达的意义有所不同。
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 ______单复数之分 _______复数形式
修饰词 a/an/one+名词单数 数词+名词复数 概数many/some/a lot of等+名词复数 概数much/little/some/ a lot of等+不可数名词
表示量的短语(a cup/ bag/spoon of等)+不可数名词
提问数量 用___________提问 用___________提问
作主语 单数形式作主语,谓语动词用_______形式;复数形式作主语,谓语动词用_______形式
谓语动词用________形式
how much
单数
how many
复数
单数
有
没有
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
How
How much
What
How much
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.
plant a tree
make beef noodles
wash clothes
take out a book from the library
how to plant a tree是“特殊疑问词+动词不定式”结构,在句中作know的宾语。英语中,疑问词what, how, where, when等后可接动词不定式,在句中作主语、宾语或表语等。
Can you make noodles with beef and tomatoes
First, cut up the tomatoes and beef.
Next, boil the noodles.
Then, add the ingredients to the
noodles.
Finally, add salt to the noodles.
Summary
sugar, cheese, popcorn , corn, machine, dig, hole pour…into…,
make popcorn,half a cup,
1.How much cheese do we need
2.Do you know how to plant a tree
Key words and sentences
Grammar Focus
the usage of imperative sentences;
learn How much and How many questions;
learn to distinguish between Countable nouns and Uncountable nouns ;
Homework
Level A : Make sentences with “how many ”and “how much”.
Level B : Try to describe a process by using connectives “first, next, then and finally”.
Thank you for listening!