高一英語必修2-Unit4-Grammar課件

Unit4WildlifeProtectionGrammarRevisionofthePassiveVoiceEveryyearover29,000antelopes________(kill)inTibet.一般現(xiàn)在時(shí)被動(dòng)語態(tài)2.Inthepast,theelephants__________(kill)byfarmers.一般過去時(shí)被動(dòng)語態(tài)arekilledwerekilled3.Inthepasttwentyyears,alargenumberofbambooareas______________(setup)tohelppandasgrow.現(xiàn)在完成時(shí)被動(dòng)語態(tài)havebeensetup6.Atpresentanewhome____________(build)forpandas.isbeingbuilt現(xiàn)在進(jìn)行時(shí)被動(dòng)語態(tài)5.WWFhopesthatmoreandmorewildanimals_______________(protect)inthefuture.willbeprotected一般將來時(shí)被動(dòng)語態(tài)定義：現(xiàn)在進(jìn)行時(shí)被動(dòng)語態(tài)表示說話時(shí)或現(xiàn)階段某個(gè)被動(dòng)的動(dòng)作正在進(jìn)行。PresentProgressivePassiveVoice構(gòu)成：S+is/am/are

+being+done(p.p.)

意義：sb/sth此時(shí)此刻正在被……如果去掉being,就成為一般現(xiàn)在時(shí)被動(dòng)語態(tài)或系表結(jié)構(gòu)。

試比較以下句子:

Look!

The

children

are

being

taken

care

of

by

theiraunt.

瞧!孩子們現(xiàn)在正由姑姑照看著。(指現(xiàn)在的情況)

Children

are

taken

good

care

of

at

school.

孩子們在學(xué)校被照看得很好。(指通常的情況)

Completethesentencesaccordingtothetext.We________________forthewoolbeneathourstomachs.(Line9)2.Ourfur______________tomakesweatersforpeoplelikeyou.(L10)3.Iwonderwhat______________tohelpyou.(L12)

4.Sogoodthings________________heretosavelocalwildlife.(L25)arebeingkilledisbeingusedisbeingdonearebeingdonePresentProgressivePassiveVoicee.g:1.Theyarebuildinganewlibrarynow.被動(dòng)Anewlibrary

isbeingbuilt

now.Manyanimals

arenotbeingprotected

wellenough.Is

thebridge

beingrepaired

now?2.Manyanimalsarebeingprotectedwellenough.否認(rèn)句3.Thebridgeisbeingrepairednow.疑問句1)表示說話時(shí)正在進(jìn)行的被動(dòng)動(dòng)作,強(qiáng)調(diào)主語是動(dòng)作的承受者Look!Thebabyisbeingtakencareofbyheraunt.瞧！那個(gè)嬰兒正由他的阿姨照料著。2)表示現(xiàn)階段正在進(jìn)行的被動(dòng)動(dòng)作。但此時(shí)此刻不一定在進(jìn)行的被動(dòng)動(dòng)作Anewbuildingisbeingbuiltoutsideourschool.現(xiàn)在進(jìn)行時(shí)被動(dòng)語態(tài)的用法：1.She’smaderapidprogressrecentlyandisalwaysbeingpraisedbytheteachers.2.Totheteacher’sanger,thesillyquestionsarealwaysbeingaskedbyhisstudents.她最近進(jìn)步很快，總是被老師表揚(yáng)。讓老師生氣的是，學(xué)生總是問愚蠢的問題。注意:現(xiàn)在進(jìn)行時(shí)被動(dòng)語態(tài)與always,constantly(經(jīng)常地),allthetime等表示頻度的副詞連用時(shí)，表示經(jīng)常性的被動(dòng)動(dòng)作，此時(shí)往往帶有贊賞或厭惡等感情色彩。3)表示方案或安排

現(xiàn)在進(jìn)行時(shí)被動(dòng)語態(tài)還可表示按方案、安排主語將要承受謂語動(dòng)詞的動(dòng)作(僅限于少數(shù)及物動(dòng)詞)。A

folk

song

is

being

sung

next.

下面將唱一首民歌。

A

party

is

being

held

tonight.

今晚將要舉行一場晚會(huì)。

It

is

said

that

a

car

is

being

driven

by

him

to

Beijing

at

eight

next

Sunday

morning.

據(jù)說下周日早上八點(diǎn)他將開車去北京。

4)沒有進(jìn)行時(shí)的被動(dòng)語態(tài)

一些表示狀態(tài)、心理活動(dòng)、擁有、存在等的動(dòng)詞(和主動(dòng)語態(tài)一樣)一般不用進(jìn)行時(shí)被動(dòng)語態(tài),常用一般現(xiàn)在時(shí)被動(dòng)語態(tài)表示此時(shí)此刻或目前主語承受謂語動(dòng)詞的動(dòng)作。例:

小王,過來,有你的。

Xiao

Wang,

come

here.

You

are

being

wanted

on

the

phone.Xiao

Wang,

come

here.

You

are

wanted

on

the

phone.

×√足球現(xiàn)在越來越流行了,

換句話說,它被越來越的人喜愛。Footballisbecomingmoreandmorepopular.In

other

words,

it

is

being

loved

by

more

and

more

people.

Football

is

becoming

more

and

more

popular.

In

other

words,

it

is

loved

by

more

and

more

people.

×√1.Thecityisunderattackatthemoment.2.Thetelephoneisinusenow.=Thecityisbeingattackedatthemoment.〔目前這個(gè)城市正受到進(jìn)攻?！?Thetelephoneisbeingusednow.〔正在使用中?！?)其他形式表示被動(dòng)結(jié)構(gòu)

“be+under/in+n.〞可代替進(jìn)行時(shí)被動(dòng)語態(tài)=“be+being+p.p.〞1.The

bridge

is

under

repair

/

construction.〔橋梁正在修理中/建筑中?！?.The

problem

is

under

discussion

at

the

meeting.

〔問題正在會(huì)上討論。〕

=Theproblemis

being

discussedatthemeeting.=Thebridgeisbeingrepaired/constructed.

exercise1onpage64Changethefollowingsentencesaccordingtotheexample,payingattentiontothemeaningofthepassivevoice.Example:

Thewildlifehereisunderprotection.=Thewildlifehereisbeingprotected.I’mafraidthattheroadtoWolongNatureReserveisunderrepair.Howmuchmoneyweshouldspendonendangeredtigersisunderdiscussion.Thesideeffectsofthenewdrugareunderresearch.Therequesttobuyavideoforeachclassroomisunderconsideration.Theprojecttomakeanewhomeforpanadasisunderdevelopment.Answers:1.I’m

afraidthattheroadtoWolongNatureReserveisbeingrepaired.2.How

muchmoneyweshouldspendonendangeredtigersisbeingdiscussed.3.Thesideeffectsofthenewdrugarebeingresearched.4.The

requesttobuyavideoforeachclassroomisbeingconsidered.5.Theprojecttomakeanewhomeforpandasisbeingdeveloped.1．Anewcinema______here.Theyhopetofinishitnextmonth.A.willbebuiltB.isbuiltC.hasbeenbuiltD.isbeingbuilt高考鏈接解析：由theyhopetofinishitnextmonth，可以知道“建造〞工作正在進(jìn)行，而且主語cinema與動(dòng)詞build之間是被動(dòng)關(guān)系，因此使用現(xiàn)在進(jìn)行時(shí)的被動(dòng)語態(tài)。2．Rainforests______andburnedatsuchaspeedthattheywilldisappearfromtheearthinthenearfuture.A.cutB.arecutC.arebeingcutD.hadbeencut高考鏈接解析：從句子的語境theywilldisappearfromtheearthinthenearfuture可以知道，“熱帶雨林被砍伐〞正在進(jìn)行，因此使用現(xiàn)在進(jìn)行時(shí)的被動(dòng)語態(tài)。Hi,I’mAlice.Lookatthisphoto,asnowman____________(make)byme.IwanttoshowyousomephotosaboutmyChristmas.Canyoudescribewhathappensinthepicture

usingpassivevoice?Thisismyalbum.Wouldyouliketohavealook?isbeingmadeIt’sDec.24th.Onthemorning,Iwentshoppingwithmyfamilies.Wearrivedatashoppingmall.MyChristmasOutsidetheshoppingmall10:00amAhugeChristmastree_________________(decorate)withminicars.isbeingdecoratedChristmaspresents_______________(send)tochildrenbyaSanta.arebeingsentOutsidetheshoppingmall10:00amManyChristmaspresents_______________(buy)bymyparents.10:00-12:00amarebeingboughtAChristmastree_______________(buy)bymyuncleandaunt.12:00amisbeingboughtTheChristmastree_________________(decorate)bymygrandfatherandmybrother.

isbeingdecoratedAfterlunch15:00pmAwreathofhollyisbeingdecoratedbymymother.Christmaspresents_____________________(wrapup)bymyparents.

arebeingwrappedup17:00pmAChristmascard_______________(write)byme.isbeingwrittenAChristmasfeast_________________(prepare)bymygrandmother,includingturkey,puddingandcookies.

isbeingprepared18:00pmAwonderfulChristmasfeast_________________(enjoy)bymyfamilies.

isbeingenjoyed20:00pmAChristmassock_________________(hang)bymybrother.

isbeinghung23:00pmChristmaspresents_________________(put)undertheChristmastreebyFatherChristmas.

arebeingput24:00pmWhoistheFatherChristmas?Ofcourseit’smyfather.Wegotupearlyandsaid“MerryChristmas〞tooneanother.

arebeingfoundIt’sDec25th.8:00amAlotofChristmaspresents____________(find)undertheChristmastree.Look!