Module12Unit1知識(shí)點(diǎn)課件英語九年級(jí)上冊

Module

12

Save

our

worldUnit

1

If

everyone

starts

to

do

something,the

world

will

be

saved.語境串記Pollution（n.）

from

factories

polluted（v.）

the

river

and

the

polluted（adj.）

water

is

a

danger

to

people's

health.

來自工廠的污染物污染了河流,被污染的水危害人們的健康。典例1

(衡陽中考改編)根據(jù)句意及漢語提示填寫單詞。It

is

good

for

the

environment

because

bicycles

do

not

cause

_________（污染）.pollution教材原句

recycle

回收利用（教材P96）&2&

recycle／ri:'sa?kl／

v.

回收利用，再使用（廢品）?Tomorrow

is

Earth

Day.

Let's

discuss

what

we

can

do

to

recycle

things.明天是地球日，咱們討論一下做些什么來回收利用東西吧。（選自連云港中考）教材原句

waste

廢棄物（教材P96）&3&

waste／we?st／

n.廢料；廢棄物講

waste在此作名詞，常用作不可數(shù)名詞。?How

to

deal

with

the

household

waste

is

a

big

problem.怎樣處理生活垃圾是一個(gè)大問題。拓

waste的其他用法：作形容詞意為"廢棄的；無用的"，通常用于名詞前作定語。We

should

recycle

waste

paper.我們應(yīng)該回收利用廢紙。作名詞意為"浪費(fèi)；白費(fèi)"。It's

a

waste

of

time

to

do

sth."做某事是浪費(fèi)時(shí)間"。It's

a

waste

of

time

to

play

computer

games.

玩電腦游戲是浪費(fèi)時(shí)間。作動(dòng)詞意為"浪費(fèi)"。waste

time

doing

sth."浪費(fèi)時(shí)間做某事"。Don't

waste

time

playing

computer

games.

不要浪費(fèi)時(shí)間玩電腦游戲。教材原句

Pollution

is

our

great

enemy，and

we

have

to

fight

it.

污染是我們強(qiáng)大的敵人，我們必須與它作斗爭。（教材P96）&4&

enemy（復(fù)數(shù)形式為enemies）／'en?mi／

n.

敵人；仇人

?Actually,

your

biggest

enemy

is

yourself.實(shí)際上，你最大的敵人就是你自己。?Birds

are

the

natural

enemies

of

many

insect

pests.鳥類是許多害蟲的天敵。特別提醒enemy的發(fā)音以元音音素開頭,其前用不定冠詞修飾時(shí),要用an。?He

is

an

enemy

in

the

likeness

of

a

friend.他是一個(gè)偽裝成朋友的敵人。教材原句

Pollution

is

a

danger

to

our

health.

污染對(duì)我們的健康而言是一種威脅。（教材P96）&5&

danger

n.威脅；危害；危險(xiǎn)的人講

danger在此作可數(shù)名詞。?Smoking

is

a

serious

danger

to

health.吸煙嚴(yán)重危害健康。?Police

said

the

man

was

a

danger

to

the

public.警方說該名男子對(duì)公眾是個(gè)危險(xiǎn)。拓

（1）danger作不可數(shù)名詞，意為"危險(xiǎn)；風(fēng)險(xiǎn)"。?Danger!

Keep

out!

危險(xiǎn)！請勿入內(nèi)！（2）dangerous作形容詞，意為"危險(xiǎn)的，有危害的"。?Robots

take

on

jobs

that

are

too

dangerous

for

people

to

do

by

themselves.

機(jī)器人承擔(dān)那些對(duì)于人類來說太危險(xiǎn)而不能自己做的工作。（選自福建中考）教材原句

They

use

so

much

oil

and

cause

pollution

as

well.

這些車過多地耗油，也同樣造成污染。（教材P96）&6&

cause

v.

造成；引起

講

cause在此作及物動(dòng)詞，常用搭配：cause

sth.引起某事；導(dǎo)致某事cause

sth.

for

sb.=cause

sb.

?Bad

weather

has

caused

a

lot

of

problems

on

the

road.惡劣的天氣給道路（交通）造成了很多問題。?The

project

caused

a

lot

of

problems

for

him.=The

project

caused

him

a

lot

of

problems.這項(xiàng)工程給他帶來了很多問題。拓

cause還可作名詞，意為"原因，起因；理由"。指具體的原因時(shí)為可數(shù)名詞，指抽象的理由時(shí)為不可數(shù)名詞。?It's

our

duty

to

find

out

the

cause

of

the

fire.查明起火原因是我們的責(zé)任。教材原句

It's

no

use

talking

about

things

we

can't

do.

談?wù)撐覀儾荒茏龅氖虑槭菦]有用的。（教材P96）&7&

It's

no

use

doing

sth.

做某事是沒有用的。

&8&

教材原句

That

means

less

waste.

那意味著更少的浪費(fèi)。（教材P96）&9&

less（little的比較級(jí)）／les／adj.較小的；較少的n.較少數(shù)；較少量&10&

（2）less還可作名詞，意為"較少數(shù)；較少量"。?It

costs

much

less

to

go

by

bus.乘公共汽車去要便宜很多。辨

less、fewer（few的比較級(jí)）與more（many和much的比較級(jí)）三者都可作形容詞，其區(qū)別如下：less"較小的；較少的"，常用來修飾不可數(shù)名詞。less

butter更少的黃油fewer"更少的"，修飾可數(shù)名詞復(fù)數(shù)。fewer

trees更少的樹more"更多的"，修飾可數(shù)名詞復(fù)數(shù)和不可數(shù)名詞。more

books更多的書more

bread更多的面包典例3

(常州中考)—Can

you

give

me

some

advice

on

how

to

be

slimmer?—Eat

________

meat

and

________

cakes.(

)CA.less;

less

B.fewer;

fewer

C.less;

fewer

D.fewer;

less【解析】

句意：——你能給我一些變苗條的建議嗎？——少吃肉并且少吃蛋糕。meat為不可數(shù)名詞，應(yīng)用less修飾；cakes為可數(shù)名詞的復(fù)數(shù)形式，應(yīng)用fewer修飾。結(jié)合句意可知選C。教材原句

Though

pollution

is

heavy

now，I

don't

think

it's

hopeless.

雖然