雅思unit-5培訓(xùn)講學(xué)

雅思閱讀Unit-5Vocabularycontaminate:

polluteexceptionally:

extremely,

speciallydurable:

able

to

last

a

long

time

withoutbecoming

damagedversatile:

able

to

be

used

for

many

differenpurposesinhale:

to

breathe

air,

smoke,

or

gas

into

ylungs

(exhale)expose:

uncover

(exposure

n.)Paragraph

A-less:

without,

lack

of

(after

a

nounto

form

an

adjective)countlesshopelessendlessharmlesscarelesstimelessfriendlessmeaninglessWord

formationLong

sentences

understanding1.

Being

exceptionally

strong,durable

and

versatile,

it

wasused

in

countless

products,both

for

building

and

forpersonal

use

such

as

clothing.Making

further

supplement

andexplanation

or

giving

reasons.2.

The

fact

that

it

is

a

deadlycarcinogen,

or

cause

of

cancer,was

only

established

in

the

1970s,as

improvements

in

medicaltechnology

enabled

medicalresearchers

to

establish

that

tinyinhaled

asbestos

fibres

are

thecause

of

several

diseases.Paragraph

BVocabularythe

nakedeye:If

something

can

be

seen

with

the

naked

eye,

it

isvisible

without

the

help

of

an

instrument.release:

makesth.freeaccumulate:

gatherrespiratory

(respirate

v.):

breathingdigest-digestive-digestionLong

sentences

understanding1.

Because

they

are

fibrous,

theycan

continue

to

break

up

intosmaller

and

smaller

particles

whichare

easily

inhaled,

after

which

theyaccumulate

in

the

respiratory

anddigestive

systems,

as

well

asgettinginto

the

bloodstorm

andspreading

throughout

the

body.roofing

tilesceiling

tilesWord

formationresistant:adj.not

harmed

oraffected

防/耐/抗……的heat-resistantdisease-resistantdust-resistantwater-resistantParagraph

CVocabularyquality:

characteristic,

featureinsulate

(insulation

n.):

separate,

dividecladding

n.鍍層wrap:

to

cover

sth.

with

materials

in

order

toprotect

themmotor:

carboilerVocabularycurrently

adv.

now,

at

presentdemolition:

n.

damagemaintenance:

n.

repairingtake

precautions:

preventoccupational:

relating

to

jobsLong

sentences

understanding1.

Asbestos

fibres

are

extremelystrong

which,

combined

with

theirheat-resistant

qualities,

make

theproduct

very

useful

as

insulation

inthe

construction

industry.Long

sentences

understanding2.

Thus,

workers

who

wereemployed

in

those

industriesalmost

certainlysufferedexposureto

asbestos,

as

did

those

whomade

the

various

productscontaining

asbestos,

such

as

pipesand

roofing

tiles.Paragraph

DWord

formation-relatedasbestos-relatedfood-relatedsports-relatedenvironment-relatedVocabularydetect:

v.

discover

by

using

special

equipmentuncertainty:

n.

unsurenessLong

sentences

understandingFor

those

who

fear

theyhaverecently

handled

asbestos,exposure

to

the

tiny

fibres

cannotyet

be

detected

by

medical

x-rays

orsymptoms

such

as

headaches,

feveror

achingmuscles.Recite

this

sentence

for

writingThe

only

option

is

to

do

sth.The

only

option

is

to

live

with

your

parentsThe

only

option

is

to

keep

silent.The

only

option

is

to

stop

to

rest.Sth.

is

not

the

only

option

todo

sth.Raising

the

price

of

fuel

is

not

the

onlyoption

to

reduce

pollution.ParagraphEintact:

adj.

complete

and

notdamagedpresence:

n.

existenceregulation:

n.

law

or

rulemonitor:v.

watch

and

checkappropriate:

adj.

suitableenforce:

v.

carry

out

(enforcement

n.enforce

a

law/a

rule/

a

regulationVocabularyLong

sentences

understandingEmployers

are

required

to

limitemployee

exposure

to

asbestos,conduct

regular

exposuremonitoring

and

provide

protectiveclothing

such

as

coveralls,coverings

for

head

and

feet,gloves,face

shields,

vented

goggles

andother

appropriate

equipment.Paragraph

F1.

prior

to:

beforebe

keen

to

do

sth.=be

interestedin

doing

sth.vital:

important,

criticalit

is

like