Unit3TheInternetDiscoveringusefulstructures課件高中英語人教版6

Unit3The

InternetGrammar高中英語LearningobjectivesAttheendof

theclass,you

willbe

able

to1.know

the

form,the

meaning

and

the

function

of

the

present

perfectpassivevoice2.talk

about

the

things

that

have

been

doneManystudentslikethis

movie.Thismovieisliked

by

manystudents.Mikefinishedhishomeworkontime.Hishomeworkwasfinishedontime.

We

will

hold

a

meeting

tomorrow.A

meetingwillbeheldtomorrow.Everyoneisexpectingthegoodnews.Thegoodnewsisbeingexpected.PassivevoiceActivevoiceThismovieislikedby

many

students.Hishomeworkwasfinishedontime.A

meetingwillbeheldtomorrow.Thegoodnewsisbeingexpected.高中英語Lookatthesentences

belowForms?Meanings?種類構成意義一般現(xiàn)在時被動語態(tài)am/is/are+done被做一般過去時被動語態(tài)was/were+done被做了一般將來時被動語態(tài)will+be+done將被做現(xiàn)在進行時被動語態(tài)am/is/are+being+done正在被做高中英語SummaryTheInternethas

greatlyimproved

Jan’s

life.Jan’slifehas

been

greatlyimprovedbytheInternet.Peoplehavewrittenmuchabout

the

wonders

of

the

World

Wide

Web.Much

hasbeenwrittenabout

the

wonders

of

the

World

Wide

Web.PassivevoiceActivevoice高中英語Howdoweformthepresentperfectpassivevoice?Fillintheblankbelow.have/has+

donehave/has+

been

+

doneVerbformPassiveActive現(xiàn)在完成時的被動語態(tài)形式have/has+been+don意義e已經(jīng)被做了高中英語Understandtheunderlinedpartsandfillinthe

form

below1.

How

many

buildings

have

been

built

in

your

school?2.Have

the

lost

keys

been

found?3.The

date

has

not

been

decided

yet.現(xiàn)在完成時的被動語態(tài)肯定式have/has+been+

done否定式have/has+not+been+done一般疑問句式have/has+主語+been+done特殊疑問句式特殊疑問詞+主語+have/has+been+done高中英語Theusageof

thepresentperfectpassivevoice1.表過去開始的動作

一

直持續(xù)到現(xiàn)在，

常連用的時間狀語有：

for+時間段，

since+時間狀語(從句)，

so

far,up

to

now等。如：1)This

class

has

been

taught

by

Mr.

Li

for

two

years.2)His

Chinese

has

been

improved

a

lot

since

he

came

to

China.2.表示某動作已經(jīng)完成，

并對現(xiàn)在造成影響，

常與already,yet,ever,never等連用

。

如：1)The

bike

has

not

been

repaired

yet.2)I

have

already

been

introduced

to

Mr.

Li.高中英語高中英語ChangethesentencesintothepresentperfectpassivevoiceExample:They’vebuiltakindof

newPC.A

kindof

newPChasbeenbuilt.1.I

have

downloaded

the

software

to

help

my

phone

battery

last

longer.2.

Someone

has

lost

an

identity

card.3.Have

you

pressed

the

button

yet

to

copy

the

file?高中英語1.Ihavedownloadedthesoftwaretohelp

my

phone

battery

last

longer.Thesoftwarehasbeendownloadedtohelp

myphone

battery

last

longer.2.Someone

has

lost

an

identity

card.Anidentitycardhas

been

lost.3.Have

you

pressed

the

button

yet

to

copy

the

file?Has

the

button

been

pressed

yet

to

copy

the

file?高中英語Thinkand

Answer1

、Whatarethesimilaritiesanddifferencesbetween

the

present

perfecttenseandthepresentperfectpassivevoice?兩者都表示動作已經(jīng)完成，

并對現(xiàn)在造成影響或動作從過去開始持續(xù)到現(xiàn)在?，F(xiàn)在完成時，

意為“已經(jīng)做了

”，

主語是謂語動作的發(fā)出者現(xiàn)在完成時的被動語態(tài)，

意為“已經(jīng)被做了

”

主語是謂語動作的承受者2

、When

can

we

use

the

present

perfect

passive

voice？當動作的執(zhí)行者沒必要說明，

不重要或者不清楚是誰時，

多用被動語態(tài)。高中英語Practice一

、

補全句子1.I

am

sorry,

but

the

letters

have

not

been

typed

out

yet.很抱歉，

這些信還沒有被打印出來。2.The

plan

has

been

discussed

for

two

hours.這項計劃已被討論了近兩個小時了。3.

She

has

not

been

mentioned

since

then.從那時起，

她就沒被提起過。4.

Has

the

date

for

the

meeting

been

decided

?會議日期決定了嗎？高中英語二

、

按要求改寫句子Thestudentshavebeentold

the

great

news.1.

將原句變?yōu)榉穸ň銽hestudentshavenotbeentoldthegreatnews.2.

將原句變?yōu)?/p>

一般疑問句Have

the

students

been

told

the

great

news?3.

對原句中的the

students進行提問Who

have

been

told

the

great

news?WuhanattackNovelcoronavirusWuhanhasbeenattacked

by

novelcoronavirusformorethan

onemonth.高中英語三

、

根據(jù)所給圖片及提示詞，

用現(xiàn)在完成時的被動語態(tài)寫句子Two

new

hospitals,buildTwonewhospitalshave

been

builtfor

the

patients.高中英語manydoctors

andnursessendWuhanManydoctorsand

nurses

fromothercitieshavebeen

sentto

helpWuhan.高中英語moreandmore

infected

peoplecureMoreandmore

infected

peoplehavebeen

cured.高中英語高中英語FreeTalkUsethepresentperfectpassivevoicetotalkaboutwhatyouhavedoneorhaven’t

donethisweek.Forexample:Thehousehasbeengivenagoodcleaning.Mydaughter’sbirthday

cakehasbeenordered,butthedecorationforthebirthdaypartyhasnotbeen

finished

…高中英語It

is

your

turnUsethepresentperfectpassivevoicetotalkaboutwhatyou

havedone

or

haven’t

done

this

week.Tell

as

many

things

as

you

can.高中英語Summary現(xiàn)在完成時的被動語態(tài)意義為：