Unit+3+The+Internet+Discovering+Useful+Structures 高中英語人教版（2019）必修第二冊

Unit3The

InternetDiscoveringUsefulStructuresTalkaboutsomethingthathasbeendoneLearningobjectivesIn

this

class,you

will1.identify

and

summarize

the

form

and

the

functions

of

thepresent

perfect

passive

voice;2.compare

the

present

perfect

passive

voice

with

the

active,and

change

the

active

form

into

the

passive

form;3.apply

the

present

perfect

passive

voice

to

interpret

thenewspaper

headlines

and

create

a

poem.HowhastheInternetchanged

ourlives?THEINTERNETA

一

國STRONGER

TOGETHER:HOWWE

HAVE

BEEN

CHANGEDBY

THE

INTERNETMuch

has

been

written

about

the

wonders

of

the

World

Wide

Web.There

are

countlessarticles

telling

us

how

the

Internet

has

made

our

lives

more

convenient.We

no

longer

haveto

wait

in

line

or

carry

cash

around

when

we

go

shopping.We

can

get

the

most

updatedinformation

from

large

databases.We

can

download

software,documents,and

imageswhenever

we

need

them.But

the

Internet

has

done

much

more

for

people

than

simplymake

life

more

convenient.People's

lives

have

been

changed

byonline

communities

andsocial

networks.Read

thepairs

ofsentences.Underline

and

comparethedifferentverbforms.Jan'slifehasbeengreatly

improvedbythe

Internet.TheInternethasgreatly

improved

Jan's

life.PresentationMuch

has

been

written

about

the

wonders

of

theWorldWideWeb.People

have

written

much

about

the

wonders

of

theWorldWideWeb.現(xiàn)在完成時：have/has+V-ed現(xiàn)在完成時被動語態(tài)：have/has

+be

en+V-edSTRONGER

TOGETHER:HOw

WE

HAVE

BEEN

CHANGEDBYTHE

INTERNETMuchhasbeenwrittenaboutthe

wanders

ofthe

Warld

Wide

Web.There

are

countlessartieles

telling

ushow

the

Inlernet

hasmadeour

liws

mare

comenient.We

na

langer

haveta

wait

in

line

orcarry

cash

around

when

we

go

shapping.We

can

get

the

mast

updatedinfarmatianframlargedatabases.We

candawnload

saftware,documents,andimageswhenever

we

need

them.But

the

Internet

has

dane

much

more

for

peopte

than

simplmake

lite

mare

canwenient.People's

lires

hae

been

changed

byonline

communities

and

sodalnetworks.JanTehamani,an

Englishteacher

inBirmingham,UK.suddentydevelaped

a

seriouslnes

andhad

toquit

her

job.Aage

50,she

found

herself

out

of

work

and

stuck

at

hamewithanly

hercarmputerta

keep

hercmpany.

After

awhile,shediscovered

that

surfing

the

Internet

could

hdp

her

feel

lesslonely

and

bared.She

could

Listen

to

music,watch

films.play

games,and

explore

the

world.She

alsojoined

ananline

group

where

she

could

talkabout

her

probems

and

get

support

and

advice

framathers.She

realised

that

ane

afthegreatest

benefitsof

theInternet

wasitsabiliy

to

remowe

the

distance

that

usuallyessts

betweenpeaple.She

was

so

inspired

by

the

people

she

met

online

that

she

decided

to

start

an

IT

dubto

teach

olderpeople

how

to

use

compu

ters

and

the

nternet.She

and

her

friends

noworganise

events

and

calleet

meney

ta

pay

far

private

teachers.Many

peaple

have

beenhelpedbythedub.A59-year-oldmanlearnthowtoapplytorwarkanlineandfounda

great

jab.Naw

that

he

warks

and

can

take

eare

af

himself,his

daughter

has

time

tastudy

at

unhersity.A61-year-dld

wamān

whōwas

liring

alane

has

started

a

small

onineompanytagetherwithtwofriends.Sheno

langerfeels

lonely.and

her

company

hasbeeamequitesuccessluLJan

has

started

takinganline

dassestoleammare

about

how

to

use

the

Irternet

lo

makesodiety

better.She

believesthat

it

is

highly

impartantto

bridgethe

digital

divideand

makesure

that

everyone

has

acces5.o

the

Internet

and

knowshaw

to

ise

new

techndlogy

Hernext

gaal

isto

start

acharity

website

taraisemoney

for

childrenin

paar

countries.Jan's

lite

has

been

greaty

improved

by

the

Internet."When

you

go

through

tough

times.you

meetatherswho

are

fadng

similar

challenges,"Jan

says."Thinkingabout

atherpeple's

situa

lians

ins

piredme

toaffer

help.Underlinemoresentences

in

thesameusage.She

was

so

inspired

by

the

people

she

met

online

that

she

decided

to

start

an

IT

club

to

teach

older

people

how

to

use

computers

and

the

Internet.She

and

herfriends

now

orqanise

events

and

collect

money

to

pay

for

private

teachers.Many

people

have

been

helpedbytheclub.A59-year-oldmanlearnthow

to

apply

for

work

online

and

found

a

great

job.Now

that

he

works

and

can

take

care

of

himself,his

daughter

has

time

tostudyat

university.A61-year-oldwomanwhowas

livingalone

hasstartedasmall

online

company

together

with

two

friends.She

no

longer

feels

lonely,and

her

company

has

becomequitesuccessful.Jan's

life

has

beengreatlyyou

meet

others

who

arepeople'ssituationsinspired

me

to

offer

help."improved

by

the

Internet."Whenfacing

similar

challenges,"Jan

p9yougothrough

tough

times,says."Thinking

about

other09Changethesentencesintothe

present

perfect

passivevoice.1.I

have

downloaded

the

software

to

help

my

phonebattery

last

longer.Thesoftware

has

been

downloadedto

help

myphonebattery

lastlonger.Practice2.Someone

has

lost

an

identity

card.Anidentitycardhasbeenlost.3.Have

you

confirmed

the

Wi-Fipassword?Hasthe

Wi-Fi

passwordbeenconfirmed?4.Haveyoupressedthe

button

yet

to

copy

the

file?→

Has

the

button

been

pressed

yet

to

copy

the

file?5.Has

anyone

made

a

comment

about

the

onlinedatabase?→Hasalanycommentbeenmadeabout

the

onlinedatabase?Lookatthewayyour

face

has

been

washedLookattheway

your

teeth

have

been

brushed

Lookatthewayyourshoes

have

been

cleaned

You'd

betterdothem

again.Lookatthewaythe

flowers

have

been

planted

Lookattheway

the

grass

has

been

cutLookattheway

the

paths

have

been

swept

I

hope

that

you'l

come

here

again.ProductionReadthepoem.Writea

similarpoem.1.Think

about

a

subject.2.List

some

actions/verbs

connected

to

that

subject.3.Write

a

sentencewiththepresent

perfect

passivevoice.4.Followthe

samepattern

or

even

c