part a之专项演练-p训练十六

科学专项训练（十六）（注意停顿和升降调）原文：根据音频朗读并标出重音`、停顿/、连读︶、升调↗、降调↘，并注意黑体单词语音。PART

A：Reading

Aloud（一分钟的准备时间）原文：This

is

the

inner

core.

And

down

here,

something

strangehappens.

That

layer

of

molten

metal

that

formedthe

outer

corehas

now e

solid,

crushed

by

pressures

aroundfourmilliontimes

greater

than

on

the

surface

of

the

earth.

And

it’s

hot,really

hot.Uptoastaggering

six

thousanddegrees

centigrade

thesame

temperature

asthe

surface

of

the

sun.

Andit

is

thisheat

that

is

the

key

tohowour

planet

works.

All

the

volcanoes,

theearthquakes,

the

never-ending

movement

of

the

land

it’sallpoweredbythishugefieryball

ofsolidmetal

overthreethousand

below.

The

inner

core

is

the

engine

room

to

thewhole

planet.（下面你将对照原文再听一遍

）原文：This

is

the

inner

core.

And

down

here,

something

strangehappens.

That

layer

of

molten

metal

that

formedthe

outer

corehas

now e

solid,

crushed

by

pressures

aroundfourmilliontimes

greater

than

on

the

surface

of

the

earth.

And

it’s

hot,really

hot.Uptoastaggering

six

thousanddegrees

centigrade

thesame

temperature

asthe

surface

of

the

sun.

Andit

is

thisheat

that

is

the

key

tohowour

planet

works.

All

the

volcanoes,

theearthquakes,

the

never-ending

movement

of

the

land

it’sallpoweredbythishugefieryball

ofsolidmetal

overthreethousand

below.

The

inner

core

is

the

engine

room

to

thewhole

planet.现在请准备

。Now

read

as

the

speaker

in

the.PART

A

正在：`This

is

theinner

core

[kɔ：].

Anddown

here,somethingstrange↗happens.

That

layer

of

molten

['məʊlt(ə)n]

metal

thatformedtheoutercore/has

now e

solid,

crushed

bypressures

around

four

million

times

greater↗than

on

the

surfaceof

the

earth.

And

it’s

hot,

really

hot.

Up

to

a

staggeringsixthousand

degrees

centigrade

['sentɪgreɪd]

the

same

temperatureas

thesurface

ofthesun↘.

And

it

isthisheat/that

isthekey↗tohow

ourplanet

works.

All

thevolcanoes,

theearthquakes,thenever-ending

movement

oftheland

it’s

all

poweredbythishugefieryball

ofsolid

metal/over

threethousand

below.The

inner↗core/is

the

engine

room

to

the

whole

planet.参考译文：这是内核。在这下面有一些奇怪的事发生。形成外地核的熔融金属层已经变得坚硬，因为被比地表大约400万倍的压力冲击。而且这里很热，真的很热。温度高达6000摄氏度，令人 ，和 表面的温度一样。而这一热量就是地球运行的关键。所有的火山、 、陆地的不断运动，都是被这一深埋个地球的发三千多英里的巨型炙热金属球驱动的。内核是整舱。专项训练（十七）海洋世界（注意连读、停顿和升降调）原文：根据音频朗读并标出重音`、停顿/、连读︶、升调↗、降调↘，并注意黑体单词语音。PART

A：Reading

Aloud（一分钟的准备时间）原文：As

the

sea

floor

is

pushed

underthe

land

the

meltingrockhas

created

achain

ofover200volcanoes

along

thewest

coast

ofSouth

America.

Andanother

50

active

volcanoes

furtherupthecoast

to

the

USA

and

Alaska.

Across

anddown

aroundthe

coastof

Russia,

Japan

andChina

there

are

hundreds

more.

From

backherethey

look

like

rivets

holding

the

planet

together.

This

line

ofcoastal

volcanoes

is

knownas

the

Pacific

Ring

of

Fire.

Thesevolcanoes

markthezonewhere

the

seafloorhas

beenpusheddownbeneath

the

land.（下面你将对照原文再听一遍

）原文：As

the

sea

floor

is

pushed

underthe

land

the

meltingrockhas

created

achain

ofover200volcanoes

along

thewest

coast

ofSouth

America.

Andanother

50

active

volcanoes

furtherupthecoast

to

the

USA

and

Alaska.

Across

anddown

aroundthe

coastof

Russia,

Japan

andChina

there

are

hundreds

more.

From

backherethey

look

like

rivets

holding

the

planet

together.

This

line

ofcoastal

volcanoes

is

knownas

the

Pacific

Ring

of

Fire.

Thesevolcanoes

markthezonewhere

the

seafloorhas

beenpusheddownbeneath

the

land.现在请准备

。Now

read

as

the

speaker

in

the.PART

A

正在：As

thesea

flooris

pushedunder

the

land/the

melting

rockhascreated

achain

ofover200volcanoes

along

thewestcoast︶ofSouth

America.

And︶another50↗active

volcanoes

further

upthe

coast

totheUSA

and︶Alaska.

Across

and

down

aroundthecoast

of

Russia↗,Japan

and

China/there

are

hundreds

more.From

back

here

theylooklike

rivets['rɪvɪts]

/holding

theplanettogether.This

line↗of

coastal

volcanoes

is

known︶as

thePacific

Ring

of

Fire.

These

volcanoes

mark↗the

zone

where

theseafloor

hasbeen

pushed↗down

beneath

theland.参考译文：由于海床被推到陆面，熔融岩石沿着南美洲西海岸形成了一条超过200个火山的火山链。还有远海岸的另50座活火山。沿着俄罗斯、和阿拉斯加、中国海岸还有几百座。从这后面看它们像连接地球的铆钉。这条海岸火山链叫做“环太平洋火山带”。这些火山标志着海床被推到陆面的区域。专项训练（十八）宇宙世界（注意连读和升降调）原文：根据音频朗读并标出重音`、停顿/、连读︶、升调↗、降调↘，并注意黑体单词语音。PART

A：Reading

Aloud（一分钟的准备时间）原文：Our

world,

warm,

comfortable,

familiar…But

when

we

lookup,

we

wonder:

Dowe

occupyaspecial

place

in

thecosmos?

Orarewe

merely

acelestial

footnote?

Is

theuniverse ing

orhostile?

We

could

stand

here

forever,

wondering.

Or

we

couldleave

home

onthe

ultimate

adventure?

Only

now

can

wereallyknow

it.

Smaller,

more

fragile

than

we

ever

imagine.

Destined

todie

swallowed

by

a

dying

sun.

But

we

shouldn’tdespair.

Weshould

rejoice.

We’ve

managed

to

experience

the

wonders

ofthe

universe.

We

should

celebrate

our

achievements

and

enjoyour

moment

inthe

sun.（下面你将对照原文再听一遍

）原文：Our

world,

warm,

comfortable,

familiar…But

when

we

lookup,

we

wonder:

Dowe

occupyaspecial

place

in

thecosmos?

Orarewe

merely

acelestial

footnote?

Is

theuniverse ing

orhostile?

We

could

stand

here

forever,

wondering.

Or

we

couldleave

home

onthe

ultimate

adventure?

Only

now

can

wereallyknow

it.

Smaller,

more

fragile

than

we

ever

imagine.

Destined

todie

swallowed

by

a

dying

sun.

But

we

shouldn’tdespair.

Weshould

rejoice.

We’ve

managed

to

experience

the

wonders

ofthe

universe.

We

should

celebrate

our

achievements

and

enjoyour

moment

inthe

sun.现在请准备

。Now

read

as

the

speaker

in

the.PART

A

正在：Our

world,

warm,

comfortable,

familiar…But

when

we

look︶up,

we

wonder:

`Do

we

occupy

a

special

place

in

the

cosmos['kɒzmɒs]?

Orarewe

merely

a

celestial

[sɪ'lestɪəl]

footnote?

Istheuniverse ing

or

hostile

['hɒstaɪl]?

We

could

stand

hereforever,

wondering↗.

Or

we

could

leave

home

on

theultimate↗adventure?

Only

now/can

we

really

know

it.

Smaller,more

fragilethan

weever

imagine.

Destined

todieswallowed↗/by

a

dying

sun.

But

we

shouldn’t

despair.

Weshould

rejoice↗.

We’ve

managed

to

experience

the

wonders︶of

the

universe.

We

should

celebrate

our

achievements/and

enjoyourmoment

in

thesun.参考译文：的世界，温暖、舒适而熟悉。但当 仰望天空，想知道： 是居住在宇宙中一个独特的地方或仅仅是太空的小小一隅？宇宙是友善的还是充满敌意？ 是一直站在这里猜想还是离开故园来一次终极探险？只有现在才真正清楚。地球比渴的 吞噬。但是更小，更脆弱。最终会被饥不应该绝望。而要感到欢欣鼓舞。已经经历了宇宙的奇观。 应该庆祝 的成就，去享受阳光下的每一刻。科学专项训练（十九）（注意重读、连读和停顿）原文：根据音频朗读并标出重音`、停顿/、连读︶、升调↗、降调↘，并注意黑体单词语音。PART

A：Reading

Aloud（一分钟的准备时间）原文：These

are

the

Northern

Lights.

Here,

over

the

snow

and

ice

ofthe

Arctic

Circle,

amagical

procession

of

lights

dancesacross

the

night

sky.

It’s

one

of

the

most

remarkable

things

I’ve

everseen.

Notsurprisingly,

ancient

peoples

thought

these

lights

werefrom

the

gods.

Butit’s

simply

the

earth’s

magnetic

field

madevisible.

And

it’s

a

very

goodthingit’s

there.

This

ishowthemagnetic

shield

works.

Thesun

is

continually

throwing

outbillions

of

charged

atomic

particles.

Lethal

to

most

living

thingbutluckily

themagnetic

field

deflects

them.

Thenorthern

lightsarehowwesee

thoseparticles

fromthesun

interact

with

ouratmosphere.（下面你将对照原文再听一遍

）原文：These

are

the

Northern

Lights.

Here,

over

the

snow

and

ice

ofthe

Arctic

Circle,

amagical

procession

of

lights

dancesacross

the

night

sky.

It’s

one

of

the

most

remarkable

things

I’ve

everseen.

Notsurprisingly,

ancient

peoples

thought

these

lights

werefrom

the

gods.

Butit’s

simply

the

earth’s

magnetic

field

madevisible.

And

it’s

a

very

goodthingit’s

there.

This

ishowthemagnetic

shield

works.

Thesun

is

continually

throwing

outbillions

of

charged

atomic

particles.

Lethal

to

most

living

thingbutluckily

themagnetic

field

deflects

them.

Thenorthern

lightsarehowwesee

thoseparticles

fromthesun

interact

with

ouratmosphere.现在请准备

。Now

read

as

the

speaker

in

the.PART

A

正在：`These

are

the

Northern

Lights.

Here,over

the

snow

and

ice

ofthe

Arctic

Circle,

a

magical↗procession

of

lights

dancesacrossthe

night

sky.It’s

one

of

the

most

remarkable

things/I’ve

everseen.

Not

surprisingly,ancient

peoples

thought

these

lights

werefrom

the

gods↘.But

it’s

simply

the

earth’s

magnetic[mæg'netɪk]

field/made

visible.

And

it’s︶a

very

good

thing︶it’s

there.

This

is

how

the

magnetic

shield

[ʃi：ld]

works.Thesun

is

continually

throwing↗out/billions

of

charged

atomicparticles.

Lethal

['li：θ(ə)l]

to

most

living

thing

but

luckily

themagnetic

field

deflects

them.

Thenorthernlightsare

howwe

seethose

particles

from

the

sun

interact↗with

our︶atmosphere.参考译文：这些是北。这里，在北极圈的雪和冰上，一道魔术般的光划过夜空。这是我见过的最神奇的事物之一。不足为奇，古人认为这些光出自上帝。但它只是地球磁场的可见模式。它是很好的东西它出现在那。这是磁屏运行的方式。太阳持续地射出数十亿的带电原子粒子。这对大多数生物来说都是致命的，但幸好有磁场在抵消它们。北就是粒子与大气层相互作用的可视产物。专项训练（二十）海洋世界（注意停顿和升降调）原文：根据音频朗读并标出重音`、停顿/、连读︶、升调↗、降调↘，并注意黑体单词语音。PART

A：Reading

Aloud（一分钟的准备时间）原文：So

farwe’ve

drained

theocean

from

the

coasttothedeepest

pointonEarth.

And

wefollowed

thejourney

oftheseabed

fromitsbirth

at

themid

ocean

ridgeto

whereitcollideswith

the

land.

We’ve

seen

the

enormous

forces

that

drive

thewhole

cycle

of

the

seafloor,

yet

we’ve

overlooked

the

wateritself.

Without

it

there

would

be

no

life

on

Earth.

So

whatwouldhappen

ifthe

earth

really

didloseall

itsoceans?

Seriouslyscarythings

would

happen

that’s

what!

And

with

no

water

therewould

be

no

weather,

no

rain.

The

entire

planet

would e

adesert.

There

would

benoting

left

alive.（下面你将对照原文再听一遍

）原文：So

farwe’ve

drained

the

ocean

from

the

coast

tothedeepestpoint

onEarth.

And

we

followed

the

journey

of

theseabed

fromits

birth

atthe

mid

ocean

ridgetowhere

it

collides

with

theland.We’ve

seen

the

enormous

forces

that

drive

the

whole

cycle

ofthe

seafloor,

yet

we’ve

overlooked

the

water

itself.

Without

itthere

would

be

nolife

on