Unit1+Science+and+Scientists+Using+Language 高中英语人教版（2019）选择性必修第二册

Period3Using

Language,Assessing

Your

Progress&

Video

timeSCIENCEAND

SCIENTISTSUnit1*

To

listen

to

a

conversation

about

the

scientific

experience*

To

extract

specific

information

while

listening

and

completemissing

information*

To

describe

the

scientific

experience

in

listening*To

share

the

scientific

experience

you

participate

in

andmake

a

presentation

on

a

scientific

phenomenonPre-listening

1

Look

at

the

photos

below,and

discuss

in

groupsWhatcanyouseeinthepicture?At

a

party?In

a

stadium?In

a

restaurant?

What

is

he/she

is

doing?In

amuseum?At

school?In

atheatre?●I

think

the

dish

in

this

exhibition

is

related

to

sound.●Maybe

the

boy

is

whisperinginto

the

smaller

circle

and

the

dishcan

make

his

voice

louder.●

This

looks

like

a

piano

agirlis

playing

with

herfeet.●Maybeit

showshowsoundworks.●

I'mnotsurewhat

this

oneshows,but

it

must

be

about

light

or

eyesight.a

piano

keyboard

play

with

feeta

blue

screen

bright

lightawhitelightcastshadowsinthecolorof

the

rainbow●Itisahallof

mirrors.Maybe

ithas

somethingto

do

with

the

principles

of

reflection.●

Thisisprobablyanexperimentinvolvingthe

composition

oflight.ahallofmirrorsreflect3.Whatkinds

of

things

canyou

do

there?You

can

probably

try

different

activities

to

learn

about

sound,light,reflection,and

so

on.

For

example,you

can

go

to

a

room

with

many

mirrors

facing

each

other

so

it

looks

liketherearemanycopiesof

you!Oryou

can

play

with

a

big

piano

on

the

floor.1.Where

arethepeople

inthe

conversation

going

to

go?Theyaregoingtoa

science

museum.2.What

kind

ofplace

is

it,and

what

does

it

focus

on?It

is

a

science

museum

that

focuses

on

letting

visitors

experience

science

through

interactive

learningexhibitions.Predict

by

using

picturesOnewayto

get

more

out

of

yourlistening

is

to

predict

what

you

willhear.Using

the

pictures

provided

and

the

knowledge

you

already

have,youcanguessthekinds

of

informationyou

shouldlistenfor.Attimes,you

mayeven

be

able

to

guess

exactlywhatwill

be

talked

about.This

will

help

you

focusbetter

when

listening,making

yourlisteningmore

effective.The

photos

above

are

related

to

the

conversation

youwill

hear.Using

the

photos,try

to

predict

the

answers

tothefollowingquestions.While-listeningListen

to

the

conversation

and

see

if

your

answers

forActivity2arecorrect.Thenwritedownthe

letters(A-E)for

the

photos

intheorderthatyou

hearthemdescribed.1.

D

2.

C

3.

E

4.

B

5.

APhoto

A:A

giant

dish;when

you

speak

into

it,it

reflects

the

sound

back

andmakes

it

louder.You

can

use

it

to

speak

in

a_whisper

_to

someone

17

metersaway.Photo

B:Agiant

pianokeyboardthat

you

can

use

your

feet

to

play.Instead

of

playing

thesounds

of

a

piano,it

plays

the

voices

of_classical

singersListen

again

andcomplete

thedescriptionsof

the

photos.Photo

C:You

look

at

a

blue

screen

for

a

while,and

then

suddenly

you

can

seetiny

bright

lights_moving

around

on

it.These

are

our

own

blood

cells

.Photo

E:You

stand

in

front

of

a

white

light

and

it

casts

different

shadows

of

you,inevery

colour

of

the

rainbow.Photo

D:A

hall

of

mirrors

where

you

can

see

yourself

reflected

thousands

of

times.Judyhadafieldtrip

toa

science

museumwith

her

classmates

lastweek.Firstshewenttoanareaforlight_.Ina

hall

ofmirrorsJudy

saw

herself

reflected

thousands

of

times.She

also

experimentedwith

ablue

screen

and

sawherownblood

cells

movingaroundlike

tinybrightlights_.Judyplayedagiant_pianokeyboard_withherfeet,and

it

even

produced

the

voices

of

classical

singers.She

also

played

a

giantdish,which

reflectedthesoundbackandmadeitloudersothatyoucould

whisper

to

someone17metresaway.piano

keyboard

a

hall

of

mirrorsblood

cells

soundthe

rainbow

reflectedlight

a

field

tripwhisperexperimented

with

tiny

bright

lightscastdifferent

shadowsPost-listeningDiscussthefollowing

questions

in

groups.1.The

conversation

is

about

the

City

of

Science

and

Industry,a

museum

in

Paris.Would

you

like

to

go

to

this

museum?Why

or

why

not?CulturalNote:theCityofScienceandIndustryLocated

in

Paris,France

,the

City

of

Science

and

Industry

is

the

biggest

science

museum

in

Europe.The

goal

of

the

City

is

to

spreadscientificandtechnicalknowledgeamongthepublic,particularlythe

youth,and

to

promote

public

interest

in

science,research

and

industry.

Attractions

include

a

planetarium

,asubmarine,anIMAXtheatreand

specialareas

forchildrenandteenagers,wheregames,interactive

exhibits,and

experimental

areas

allow

them

to

really

gettheir

thinkingc

explore.

/,

læ.

/,

.

'

/bmə潜sAnəm/馆eəri文ni't天pn开动脑筋aps

on

toandcornflour(矢车菊),like

Ihave

here.3.Process:

A

non-Newtonian

fluid

is

strange

because

you

can

pour

it

likea

liquid,but

if

you

put

any

pressure

on

it,it

suddenly

becomes

hard

as

concrete(混凝土).In

fact,itbecomeshardenoughto

stand

on.Then,as

soon

asyoutakethepressure

off,it

becomes

a

liquid

again.4.Theory:

This

shows

that

it

is

possible

that

something

can

exist

as

aliquid

and

a

solid

at

the

same

time.>..can/cannot

exist

in

the

form

of

asolid/gasanda

liquid/plasma(血浆).>...is

both

a...and

a...at

the

sameti