Unit4ProtectingtheEnvironmentReadingB课件高中英语上外版（2020）选择性

《

高

中

英

语

》

(

上

外

版

)选择性必修第三册第四单元Protecting

the

Environment授课教师

：

课时授课内容1Getting

Started/Reading

A1Reading

A/VocabularyFocus1Reading

A/GrammarinUse1.5Listening,Viewingand

Speaking1ReadingB0.5CriticalThinking1Writing1FurtherExploration/Self-assessment《

高

中

英

语

》

(

上

外

版

)选择性必修第三册第四单元2.

能识别“

问题-解决

”语篇模式，并能利用其梳理出环保组织

和个人在解决海洋废弃物问题所采取的措施及预期效果；figureoutthe“problem-solution”textualpatternanduseittoanalysethesolutionstowasteintheoceanbyorganisations

andindividualsrespectivelyandtheirexpectedresults;3.

能意识到海洋所面临的问题，树立起保护海洋环境的意识。becomeawareof

theproblemsfacingtheocean

andraisethe

awarenessof

protectingtheenvironmentof

theocean.学习目标

Learning

Objectives：Attheendof

the

lesson,

you

will

be

able

to

...1.

能识别新闻类语篇的导语，分析导语的作用及语言特征；

recognisethenewsleadanditsfunctionand

linguistic

features;Pre-readingu

Whatarethe

peopledoing

in

the

picture?Theyarecollectingplastic

rubbishonthebeach.u

Why

are

they

doing

so?Theyare

doing

sotopreventtheplasticrubbish

fromgoingintothe

ocean.》

Whatdoesthe

title

mean?

What

may

be

discussed

in

the

passage?Pre-readingThefirstparagraphis

the

lead

ofthenewsreport,whichintroduces

the

main

idea

of

thereportandserves

to

attract

readers

’

attention

.Itslanguageisusuallybrief,accurateand

objective

.__________________________While-readingReadthefirst

paragraphandfillin

the

blanks.Thetextual

pattern:

problem-solution

The

passage

is

mainlyabout

the

waste

rob

lem

in

the

ocean

and

the

suggested

solutions

to

the

problem

.6ParagraphPara.1Para(s).

2

Para(s).3-5

Para(s).

6

Contentthe

leadthe

problem

the

solutions

theconclusion

Skimthe

passageandfindout

itsstructure,

textual

patternand

mainidea

byfillingthe

blanks.12345Fororganisations:Expected

result:Solution

2Problem:Wasteinthe

oceanConsequences

of

the

problem:↓

Solutions

to

the

problem

↓》Conclusion:

ifeveryone

reduces

rubbishand

keeps

itawayfrom

beaches.For

individuals:1)2)Expected

results:1)2)While-reading

Scan

the

passage

and

complete

the

diagram.Solution

1Problemwiththeocean20%:other

wasteAbout

80%

ofall

marinewaste

is

plasticfrom

bottles

and

packaging.This

rubbish

runs

into

riverswhen

it

rains

andthen

flows

intothe

sea.

Most

ofthe

rubbish

sinkstothe

bottom

of

the

ocean

but

some

stays

onthe

surface

and

collects

in

large

areas

likethe

Great

Pacific

Garbage

Patch.The

rest

ends

up

on

beaches.

Rubbishcauses

problemsfortheanimals

living

inthe

ocean

.

Some

animals

mistake

rubbish

for

food.

For

example,

someturtles

livingonjellyfishthinkthat

plastic

bagsareatype

of

food.

The

plastic

can

block

their

stomachs

so

that

they

starve,

or

it

may

poisontheturtles.Asurvey

bythe

University

of

Queensland

showedthat

50%

ofgreenturtles

eat

rubbish,

and

that

figure

is

increasing.

As

six

species

of

sea

turtle

are

alreadythreatenedwithextinction,this

isa

big

problem.ProblemConsequences》wasteinthe

ocean80%:

plasticfrom

bottlesand

packagingWhile-readingConsequences

of

the

problem:Rubbishcauses

problemsfortheanimals

living

intheocean./

Someanimals

mistake

rubbishforfood.》Howdoesthewriter

illustratetheconsequences?stayonthesurface

and

collect

in

large

areasProblemwiththeoceanend

upon

beachessinktothe

bottomProblem:Wasteintheocean/MarinewasteWhile-readingAbout

80%

ofall

marinewaste

is

plasticfrom

bottles

and

packaging.This

rubbish

runs

into

riverswhen

it

rains

andthen

flows

intothe

sea.

Most

ofthe

rubbish

sinkstothe

bottom

of

the

ocean

but

some

stays

onthe

surface

and

collects

in

large

areas

likethe

Great

Pacific

Garbage

Patch.The

rest

ends

up

onbeaches.

Rubbi

h

roblems

for

the

animals

living

in

theocean

.

Some

an

als

mistake

rubbish

for

food.

For

example,

someturtles

livingonjellyfishthinkthat

plastic

bagsareatype

of

food.

The

plastic

can

block

their

stomachs

so

that

they

starve,

or

it

may

poisontheturtles.Asurvey

bythe

University

of

Queensland

showedthat

50%

ofgreenturtles

eat

rubbish,

and

that

figure

is

increasing.

As

six

species

of

sea

turtle

are

alreadythreatenedwithextinction,this

isa

big

problem.threaten

v.to

be

a

danger

to

sththreaten

…with

…/

be

threatened

with→n.threat

under

threat/under

the

threat

of

…arealready

indanger

of

dying

out/arealready

underthethreatof

extinctionProblemConsequencesgivingexamplesusingstatisticsWhile-readingfeeding

onWhile-readingWith

millions

and

millions

of

tons

of

waste

enteringthe

ocean

everyyear,

it

is

clearthat

we

need

to

do

something

to

protect

the

animals

living

there

.One

organisationthat

doesthis

is

Ocean

Conservancy,an

organisationthat

started

inthe

USA.

Since

1986,

ithas

organised

Internat

→adj.

sustainableon

over

6,000

beaches

e.g.

sustainable

development

:So

why

is

it

so

important

to

keeps

sb

alive

ns?

Ocean

Conservancy

is

clear

abouhis

.

On

their

websiteyoucan

read:“

The

ocean

sustains

uswith

the

basic

elements

of

life

—

it

produces

half

ofthe

oxygen

inthe

airwe

breathe,

and

it

is

an

essential

part

ofthe

water

cycle,

helpingto

providethewaterwe

drink.”

By

cleaning

up

rubbish

you

are

protecting

the

ocean

environmentandtheanimalsthat

livethere.》Fororganisations:Organisations

likeOceanConservancy

haveorganisedInternationalCoastalClean-up.Expected

result:Bycleaning

up

rubbishyou

are

protectingtheoceanenvironmentandtheanimalsthat

livethere.grows

every

year

and

Solution

1For

individuals:1)

Individualsshould

use

less

packaging

and

payattentiontowherethey

throw

awaythe

rubbish.2)

Individuals

can

also

take

part

in

oceanclean-up

day.Expected

results:1)

Less

packaging

and

fewer

products

areasteponthe

way

to

more

sustainable

development.2)

If

rubbish

is

picked

up

from

the

beach,

itwill

notflowout

to

the

ocean

andcause

problemsforanimalsthat

eat

it

or

becometrapped

in

it.Perhaps

the

most

important

thing

is

that

you

can

think

about

how

much

pac

kagi

ngisi

nc

l

u

dedw

iththe

products

you

buy,

and

where

you

throwawayany

rubbishyou

have.

Lesspackaging

and

fewer

products

are

a

step

on

the

way

to

more

sustainable

development.Youcanalso

take

part

in

ocean

clean

-

up

day.

If

rubbish

is

picked

up

from

the

beach,

it

will

notWhile-readingWhat

can

each

and

every

one

of

usdoaboutthat

rubbish

in

the

oceans?flow

out

to

the

ocean

and

causeproblems

for

animals

that

eat

it

orkeepsb

ina

dangerous

place

or

badsituationthatthey

wantto

getout

of

but

cannotSolution

2

becometrapped

in

it.While-read