Module9PopulationUnit1課件英語(yǔ)八年級(jí)上冊(cè)

Module

9

Population知識(shí)概要課時(shí)講練1.I’m

preparing

a

report

called

“The

world’s

population”.

我正在為一篇叫作《世界人口》的報(bào)告做準(zhǔn)備。

prepare作動(dòng)詞，意為“準(zhǔn)備；預(yù)備”。常用于短語(yǔ)“prepare（…）for…”，意為“為……準(zhǔn)備（……）”。例如：

My

father

is

preparing

dinner

in

the

kitchen.

我爸爸正在廚房準(zhǔn)備晚飯。

Make

sure

you

have

enough

time

to

prepare

for

the

meeting.

要保證你有足夠的時(shí)間為會(huì)議做準(zhǔn)備。Unit

12.And

the

number

will

climb

to

8.5

billion

in

2030.

而且這個(gè)數(shù)字在2030年會(huì)上升到85億。

billion意為“十億”，用法與million,

thousand,

hundred等數(shù)量詞一樣。表示具體數(shù)目時(shí)，billion后不加-s；表示概數(shù)時(shí)，billion要加-s，后面接of，且前面不能有具體數(shù)字。例如：

2

billion

20億

billions

of

數(shù)以億計(jì)的

millions

of

數(shù)以百萬(wàn)計(jì)的

thousands

of

成千上萬(wàn)的3.The

largest

increase

in

population

will

take

place

in

India,

Nigeria

and

Pakistan.

人口增長(zhǎng)最大的將會(huì)發(fā)生在印度、尼日利亞和巴基斯坦。

（1）increase可作名詞或動(dòng)詞，意為“增大；增長(zhǎng)”。例如：

His

weight

showed

an

increase

of

3

kilograms

in

a

month.

他的體重在一個(gè)月內(nèi)增加了3千克。

【拓展】increase作動(dòng)詞時(shí)，常用于以下結(jié)構(gòu)：

①“increase

by+倍數(shù)或百分?jǐn)?shù)”表示“增長(zhǎng)了……”。例如：

The

price

has

increased

by

30%.

價(jià)格增長(zhǎng)了百分之三十。

②“increase

to

+數(shù)字”表示“增長(zhǎng)到……”。例如：

The

population

of

the

city

has

increased

to

200,000.

這座城市的人口增長(zhǎng)到了20萬(wàn)。

（2）take

place意為“發(fā)生；舉行”，一般指非偶然性事件的發(fā)生。例如：

Great

changes

have

taken

place

in

the

city.

這座城市發(fā)生了翻天覆地的變化。4.Hang

on

a

minute!

I’ll

make

some

notes!

等等！我要做些筆記！

（1）hang

on意為“（讓某人）等一會(huì)兒”。例如：

Hang

on

a

minute.

I’ll

just

get

my

coat.

等一下，我去拿外套。

（2）note作可數(shù)名詞，意為“筆記；記錄”，其復(fù)數(shù)形式常用于短語(yǔ)take

notes或make

notes，意為“做筆記”。例如：

We

must

take

notes

carefully

in

class.

我們必須在課堂上認(rèn)真做筆記。5.…it

can

cause

problems,

such

as

too

much

traffic

and

noise.

……這會(huì)造成一些問(wèn)題，例如交通擁堵和噪聲。

（1）【辨析】表示“問(wèn)題”的名詞：?jiǎn)卧~意思及用法例句problem意為“問(wèn)題”，多指客觀存在的難題，可能較嚴(yán)重，需要“解決”，一般用solve，work

out等詞搭配。We’ve

got

a

problem

with

the

car.我們的汽車出故障了。單詞意思及用法例句trouble常用來(lái)指遇到的“麻煩，問(wèn)題”等，一般都有點(diǎn)棘手。I’m

sorry

to

put

you

to

so

much

trouble.

很抱歉，給您添這么多麻煩。question常用來(lái)指“疑惑，疑問(wèn)”等，所以是需要“回答”的。To

answer

the

question,

you

need

to

read

this

book

first.要回答這個(gè)問(wèn)題，你需要先讀這本書。續(xù)表

（2）【辨析】too

much與too

many，much

too的區(qū)別。

too

much意為“太（多）……”，后常接不可數(shù)名詞。too

many意為“太（多）……”，后接可數(shù)名詞的復(fù)數(shù)形式。much

too意為“太……”，多接形容詞。例如：

He

ate

too

much

food.

他吃得太多了。

There

are

too

many

people

here.

這里的人太多了。

The

coat

is

much

too

big

for

me.這件大衣對(duì)我來(lái)說(shuō)太大了。

（3）noise意為“噪聲”，主要指大聲的、令人不愉快的聲音，可以作可數(shù)名詞也可以作不可數(shù)名詞。其形容詞形式為noisy，意為“吵鬧的；嘈雜的”。

另外一些表示“聲音”的詞：voice主要指人（講話或唱歌）的聲音、嗓音，通常是可數(shù)名詞；sound通常指大自然中能聽到的一切聲音，是一種抽象的概念，一般用作不可數(shù)名詞。例如：

They

were

making

too

much

noise.

他們制造了太多的噪聲。

The

teacher

told

us

that

light

travels

much

faster

than

sound.

老師告訴我們光比聲音的傳播速度快多了。

The

little

girl

has

a

beautiful

voice.

這小姑娘有一副好嗓子。6.Howaboutcountrieswithslow-growingpopulations人口增長(zhǎng)緩慢的國(guó)家怎么樣呢？grow作動(dòng)詞，在句子中意為“增長(zhǎng)；增大”，其還可意為“生長(zhǎng)；成長(zhǎng)”，它的名詞形式為growth。例如：Theseplantsneedsunshineandwatertogrowwell.這些植物需要陽(yáng)光和水才能生長(zhǎng)旺盛。Theareahasseenarapidpopulationgrowth.這個(gè)地區(qū)人口快速增長(zhǎng)?；A(chǔ)達(dá)標(biāo)一、根據(jù)句意及首字母或中文提示寫出正確的單詞。1.Don’t

make

much

n_____.

My

brother

is

doing

his

homework.oise2.Mr

Wang

is

writing

a

r______

about

the

population

in

China.eport3.Too

many

cars

______（導(dǎo)致）

a

lot

of

trouble

for

our

traffic.cause4.The

______（巨大的）

stone

is

so

heavy

that

we

can’t

move

it.huge5.The

number

of

people

in

Shanghai

is

__________（增加）

fast.increasing二、用括號(hào)中所給單詞的正確形式填空。1.We

all

like

the

scientist

______（call）

“the

father

of

hybrid

rice（雜交水稻）”.called2.The

population

of

Guilin

___（be）

nearly

5

million.is3.It’s

a

good

way

of

learning

by

taking

______（note）

in

class.notes4.It’s

so

______（noise）

that

everyone

had

to

shout.noisy5.Please

give

your

name,

address

and

date

of

______（birth）.birth6.All

living

things

depend

on

the

sun

for

their

_______（grow）.growth三、單項(xiàng)選擇。1.—Whyareyousotiredthesedays—Well,Ihave________homeworktodo.()AA.too

much

B.too

many

C.much

too2.—MayIspeaktoBen,please—________,please.I’lljustseeifhe’shere.()CA.Keep

on

B.Put

on

C.Hang

on3.Project

Hope

built

many

schools

________

big

classrooms

and

libraries.(

)

BA.in

B.with

C.for4.In

the

evening,

we

can

see

________

stars

in

the

sky.(

)

BA.a

billion

of

B.billions

of

C.ten

billions5.—________isthepopulationofBeijing—It’sabout20million.()AA.What

B.How

many

C.How

much能力訓(xùn)練四、情景交際。從方框中選擇恰當(dāng)?shù)木渥友a(bǔ)全對(duì)話。有一項(xiàng)多余。A.

Do

you

know

what

the

world’s

population

today

is?B.

I’m

reading

a

book

about

the

world’s

population.C.

I

think

we

must

do

something

to

control

the

population.D.

It’s

too

terrible.E.

It

was

no

more

than

2

billion.F.

The

book

is

about

China’s

population.A:WhatareyoudoingB:1.（）A:Great!CanyoutellmesomethingaboutthebookB:

Certainly!

It

says

1,000

years

ago,

the

world’s

population

was

very

small.

2.（

）BEA.

Do

you

know

what

the

world’s

population

today

is?B.

I’m

reading

a

book

about

the

world’s

population.C.

I

think

we

must

do

something

to

control

the

population.D.

It’s

too

terrible.E.

It

was

no

more

than

2

billion.F.

The

book

is

about

China’s

population.A:ReallyB:Yes,butduringthelastthreeorfourhundredyears,theworld’spopulationhasgrownveryquickly.Today,itisgrowingfasterthaneverbefore.3.（）A:Sorry,Idon’tknow.AA.

Do

you

know

what

the

world’s

population

today

is?B.

I’m

reading

a

book

about

the

world’s

population.C.

I

think

we

must

do

something

to

control

the

population.D.

It’s

too

terrible.E.

It

was

no

more

than

2

billion.F.

The

book

is

about

China’s

population.A.

Do

you

know

what

the

world’s

population

today

is?B.

I’m

reading

a

book

about

the

world’s

population.C.

I

think

we

must

do

something

to

control

the

population.D.

It’s

too

terrible.E.

It

was

no

more

than

2

billion.F.

The

book

is

about

China’s

population.B:

It’s

more

than

7

billion.A:

It’s

so

large.

4.（

）B:

Yes.

If

we

don’t

control

the

population,

there

will

not

be

enough

space

even

to

stand

in

on

the

earth

in

600

years.A:

5.（

）CD五、根據(jù)短文內(nèi)容，從方框中選擇恰當(dāng)?shù)膯卧~填空，完成短文。部分單詞需要進(jìn)行詞形轉(zhuǎn)換。than

however

increase

cause

countryhealthy

billion

population

grow

feed

The

United

Nations

said

that

the

world’s

population

will

increase

to

about

8.1

billion

in

2025.

The

most

growth

will

be

in

developing

1.

.

and

more

than

half

in

Africa.

By

2050,

it

will

be

about

9.6

2.

..countriesbillion

Richard

Kollodge,

a

UN

reporter

said,“People

are

3.

.

and

they’re

living

longer.

This

present

change

in

4.

.

growth,

for

the

most

part,

can

be

seen

as

（被視為）

good

news.”healthierpopulation

5.

.,

there

are

also

lots

of

worries.

For

example（例如）,

the

earth

may

not

have

enough

food

and

water

to

6.

.

the

fast-growing

population.

“In

South

Asia