Unit5Grammar课件译林版（2024）七年级英语上册待传

cheese

n.奶酪Rats(老鼠)like

to

eat

cheese.

老鼠喜欢吃奶酪。piece

n.块，片；(文艺作

品等的)一篇(首/幅..等)①

Ihaveapiece

ofcake.

我有一块蛋糕。②

Pleaseplay(演奏)apiece

of

musicfor

us.请为我们演奏一首乐曲吧。EWWoRDSbowl

n.一

碗(的量);碗①

Ihad

abowlofsoupthis

morning.今天早上我喝了一碗汤。②

Thebowl

isfull

offreshfruit.EW

WoRDS碗里装满了新鲜水果。saltn.盐Pass(递)thesalt,please.

请把盐递过来。packet

n.

小袋；小包装纸袋I

have

a

packet

of

cookies(饼干)我有一小袋饼干。NEWWoRDSkilo

n.(=kilogram/'kiləgræem/千克，公斤Heweighs(体重)25kilos.

他体重25公斤。EWWoRDScartonn.硬纸盒，塑料盒Therearetwocartonsofmilkinthe

fridge.冰箱里有两盒牛奶。bottle

n.一瓶(的量);瓶子①Thisisourlastbottleof

water.

这是我们最后的一瓶水了。②There

are

two

beer(啤酒)bottlesonthetable.

桌子上有两个啤酒瓶。maybe

adv.也许；大概Maybeyoushouldtellher.

也许你应该告诉她。NEWWoRDSCountable

anduncountablenounsIn

English,we

canIn

English,we

cannotcountsomethings.countotherthings.

名词是用来表示人、事an

apple

a

car]

物、地点、概念等的词，按其所表示的事物的性质分为可数名词和不可

数名词。uncountablenouns(不可数名词)countable

nouns(可数名词)twoapplesfive

casalt可数名词(countable

nouns)表示可以按照个数计算的

名词。可数名词有单复数之分。当人或声物只有一个的时当表示单个可数名词时，什么时候用“a”,什么时候用“an

”呢?其复数形式。bananas

eggsa

banar[

Negg归纳：a用在以辅音音素开头的单词

前

，an

用在以元音音素开头

的单词前。a

_bookcarrot_an

apple

_

an

.

ice

cream_an

English

book

an

old

man

hamburger

anhour

unit

an

umbrellaI

want

to

eatabanana.cake.an0range.

egg.注意：判断一个单词前用a还

是an修饰，要根据其读音，而

不是根据首字母。Look

at

the

countable

nouns

in

the

table.a

universitya

usefulbooka

unitanumbrellaanunusualstoryan

unhappyboy要特别注意区别以下单词：a

Europeanboyan

honestboy(1)以u开头的单词(3)以h开头的单词(2)以e开头的单词an

eggan

hour条件变化形式例词大多数名词加-s清辅音后读/s/,egg

-eggs,day

-days,浊辅音pks以“辅音字母母+去掉匀卖/iz/单数可数名词如

何变复数呢?ries,pbbies以s,sh,ch,x结毛加-es读/iz/bus

-buses,box

-boxes,

wish-wishes,match-matches以o结尾加-es/-s读/z/photo

-photos,tomato

-tomatoes

以f或fe结尾的词去掉f或fe再加-ves读/vz/half

-halves,

life

-lives可数名词复数形式的规则变化：构成方法例词单复数同形Chinese-Chinese,sheep-sheep变字母00为eefoot-feet,tooth-teeth,goose-geese变man为menman-men,woman-women其他形式child-children有些名词的复数变化是不规则的。1.The

apples

(apple)inthebasketareveryfresh.2.They

are

brown

boxes

(box).3.Therearesome

tomatoes

(tomato)inthefridge.

4.The

women

(woman)arechattinginthepark.

5.Ibrushmyteeth

(tooth)everymorning.6.Lindalovestoread

stories

(story)likeYuGongMovedtheMountains(愚公移山)andHouYiShottheSuns(后羿射日)。7.The

leaves

(leaf)onthetreesfall(落下)in

autumn.用括号中单词的正确形式填空。我们应该如何来表达这些不可数名词的数量呢?mi不可数名词(uncountable

nouns)不能以数目来计算，不可以分割成个体。不可数名词没有复数形式，其前

也不能用a/an或其他具体的数词来修饰。不可数名词量的表达1.用much,a

lot

of,some,little,a

little修饰不可数名词，表示量的多少。1)We

have

much

homework

today.2)Thereisalotof

water

inthebottle.

3)She

needs

somehelp.4)Hehaslittle

time

to

finishhis

work.

5)I

have

a

little

juicein

my

glass.2.用数词+量词+of+不可数名词，表示具体的量。常用的量词有cup,glass,bottle,piece等。1)Ihadacupof

tea

yesterday.2)Shedrinksa

glass

ofmilkevery

morning.

3)Heopenedtwo

bottles

of

orangejuice.4)CanIhave

a

pieceof

cake?量

词既可与不可数名词连用，也可与可数名

词连用。与可数名词连用时，可数名词必须

用复数形式。如：two

bags

of

applesMatchthepictureswiththephrases.aglassof

waterapacketof

salt

three

cups

of

tea

five

cartons

ofmilkabowlof

soupsixbottlesof

juice

apieceof

cheesefourkilos

ofmeattwobagsof

ricecheesewater

soup

saltapiece

ofcheese

a

glass

of

water

abowl

ofsoupapacket

of

saltrice

tea

meattwo

bags

three

cups

four

kilosjuicesix

bottlesofjuicemilkfivecartonsof

milkof

rice

of

tea

of

meatmeat

milkfour

kilos

five

cartonsof

meat

of

milkRead

these

phrases

aloud.juicesix

bottlesof

juiceteathree

cupsof

teacheese

a

piece

of

cheesesalta

packetof

saltof

water

of

soupwater

a

glassetwobagssoupa

bowl有些名词既是可数名词，又是不可数名词，在不同语境中有不同用法。如很多表示蔬菜、

动物等的名词，一般来说是可数的，但是表

示餐桌上的食品时

，就转换为不可数名词。>a

salad

of

tomato一份番茄沙拉

salad

沙拉achicken

一只鸡

chicken

鸡肉>

someoranges一些橙子

orange橙汁>

anicecream

一份冰淇淋

icecream

冰淇淋Completetheirconversationwiththoholn

nf

thanicturocusefulexpressionsfortalking

aboutMillie:

What

food

do

we

need

for

our

clas

food

for

a

class

party:Simon:

Let'sgetsome(1)apples

,some(2)

oranges

andsome

(3)

bananasSimon:I

like

that

idea!And

for

people

with

a

sweet

tooth,we

can

also

get

some(6)

sweets

and

(7

chocolates

Millie:

Sounds

good.Maybe

we

should

get

some(4

)cakes(5)

cookies

too!Millie:

OK.Now,what

about

drinks?Simon:Hmm,weneed⁴08

battesMillieandSimonaretalking

aboutfood

for

a

class

party.of

and

109)cartonsofP62AandTalkwithyourpartneraboutwhatfoodyouneedfor

a

classBparty,usingcountablenouns

anduncountable

nouns.You

canusetheconversationbetweenMillieandSimon

as

a

model.Millie:

What

food

do

we

need

for

our

class

party,Simon?Simon:

Let's

get

some(1)

,some(2)and

some(3)

Millie:Soundsgood.Maybe

we

should

get

some(4)

and(5)

too!Simon:

I

like

that

idea!And

for

people

with

a

sweet

tooth,we

can

also

get

some(6)and(7)

Millie:

OK.Now,whatabout

drinks?Simon:

Hmm,we

need

40(8)

and

10(9)P62(B表示可以按照个数计算的

名词，有单复数之分可数名词单数变

复数的变化规则a用在辅音音素开头的单词

前

，an用在元音音素开头的单词前。不能以数目来计算，不可以

分割成个体的名词，没有复

数形式，其前也不能用a/am

或其他具体的数词来修饰。much,a

lot

of,some,little,a

little数词+量词+ofa/an的使用

规则不可数名词

的含义不可数名词

量的表达可数名词不可数名词Review可数名词和

不可数名词可数名词

的含义piecebottle

tomato

footsalt1.I

usually

have

four

pieces

of

bread

and

a

cartonof

milk

forbreakfast.2.Doctors

say

eating

too

much

salt

every

dayisbad

for

our

health.3.Tom

wants

to

buy

three

bottles

of

beer.4.There

are

some

tomatoes

in

the