+Module+9+Population+Unit+3+Language+practice+(1)教学课件 外研版八年级英语上册

Module9PopulationUnit

3

Language

in

use(Period

2)年

级：八年级

学科：英语(外研版)Let's

Talk

Water

ShortageProblemResultsSolutionsMorepeopleMore

waterInfact,water

use

is

growingGettinggood,cleanwateris

becoming

a

problem.A

lotof

water

is

polluted

andpeoplehave

to

walkStop

thepollutionmorethantwice_as

fastas

the

world's

population.along

way

to

get

clean

waterfor

daily

use.Morethan3.4millionpeopledie

eachyear

from

drinking

andwashing

with

polluted

waterSave

waterAround

the

wOrldWorld

population

and

waterWithmoreandmorepeople

in

the

world,more

and

more

water

is

used.In

fact.

water

use

is

growing

more

than

twice

as

fast

as

the

world's

population!As

a

resultgettinggood,cleanwaterisbecoming

a

problem

in

many

places.A

lot

ofwaterispolluted

and

in

many

areas

people

haveto

walk

a

long

way

to

get

clean

water

fordaily

use.More

than

3.4

million

people

die

each

year

from

drinking

and

washing

withpolluted

water.So

let's

do

everything

we

can

to

stop

the

pollution

and

save

water.Stere88009000800070006000500040002074.5443.25Henan

China

WorldAnd

the

water

resouce

per

person

in

Henan

is

only

1/5ofChina

average.Chinaisin

great

need

of

water.HalfofChinaisingreatneedof

water.Graphshelpusgettheinformation

fastershortage

low图片来源：GWI,世界资源研究所(2015)Water

resource

per

person

in

China

is

only

1/4of

theworld

average(

平

均

)

.andmoreclearly,especiallylargenumbers。water

resource

per

person(人均水资源)Whatcanweknowfromthe

graphs

?Let's

read

and

talk3000level

2000high100001000Step

1:Collect

Data.Step

2:Make

graphs

according

to

the

data.Step

3:Describe

the

graphs.DamingandTony

are

going

to

make

a

report

and

watershortage.How?2013136,0722014136,7822015137,4622016138,2712017139,0082018139,5382019140,0052020141,212201327958201427266.9201527963201632466.4201728761.2201827462.5201929041202031605.2InternetLibrary

BooksPopulationWater

ResourceStep

1:CollectData(takenotes)2014136,7822015137,4622016138,2712017139,0082018139,5382019140,0052020141,212Step2:Makegraphsaccordingto

the

data2013

136,072Population—

Total

Water

Resource32466.431605.23100030000290412900027266.927000-5%26000-10%25000240002

013

年

2

01

4

年

2

0

1

5

年

2

0

1

6

年

2

0

1

7

年201327958201427266.9201527963201632466.4201728761.2201827462.5201929041202031605.2Step2:Makegraphsaccordingtothe

data2019年

-

2020年33000320005%0%2018年28761.227462.52800020%1.Introducetheinformationinthegraphs.2.Pointouttheproblemsaccordingtothegraphs.3.Youropinionsontheproblems.1.Introduce

the

information

in

the

graphs.The

populationin

Chinaisgettinglargerandlarger.And

in2020,the

population

of

China

is

over1.4billion.The

water

resource

isn't

always

growing.In2018,the

total2.Point

out

the

problems

according

to

the

graphs.Asaresult,halfpopulation

in

Chinadonot

have

enoughChinaisin

tneedofwaterto

feeditslargerandlargerpopulation.3.Your

opinions

on

the

problems.We

should

stop

the

polfution

and

save

water

to

getenoughgoodandcleanwater.Try

to

make

the

population

grow

in

a

right

way.grewatewaterrescourceeven

felftotheleastinthe

recent

years.The

population

in

China

is

getting

larger

and

larger.And

in

2020,thepopulation

of

China

is

over1.4

billion.

But

the

water

resource

isn′taiways

growing.In2018,

the

total

water

rescource

even

fellto

theleast

in

the

recent

years.

I

nformationAsaresult,halfpopulatinin

Chinadonothaveenoughwater.Chinaisingreat

needofwater

to

feed

its

larger

and

larger

population.We

should

stop

the

pollution

and

save

water

to

get

enough

good

andclean

water.

And

what's

more

,try

to

make

the

population

grow

in

aright

way.Let'smakethemtogetherProblems/ResultsOpinion/SolutionsChecklistDataGraphDescribeInformationProblems/ResultsOpinion/Solutions20300.4320400.6720501.0820200.29Makeapopulation

reportWith

the

development

ofthe

society,thereare

moreand

more

oldepeople.Thepopulationofthe

olderpeople

wilfgrow

from

20

million

in

2020to

128million

in

2050.Now,we

ar