主语从句-2课件

名词性从句主语从句JokeABeautywasaveryprettygirl.Quitealotofyoungmenwantedtomarryher.Oneday,oneoftheyoungmencametovisitherandaskedhertobecomehiswife.Sheanswered,"No,John,Iwon'tmarryyou.Iwanttomarryamanwhoisfamous,whocanplaymusic,singanddanceverywell,whocantellinterestingstories,whodoesnotsmokeordrink,whostaysathomeintheeveningsandwhostopstalkingwhenI'mtiredoflistening."Theyoungmangotup,tookhiscoatandwenttothedoor,butbeforeheleftthehouse,heturnedandsaidtoBertha,"Itisn'tamanyou'relookingfor.______________________________________”Whatyouwantisatelevisionset!原来那个女孩想嫁的是个电视机！I’matelevisionset!那她想嫁的就是我了！Whatshewantsisme!Hisjobisimportant.Whathedoesisimportant.主语Whatshewantsisatelevisionset!在这个句子中作主语的是whatshewants这个从句，所以它就是主语从句！(subjectclause)LEVEL1翻译以下句子，并指出带下划线的从句属于名词性从句中的哪一种。1.Whathewantsisabook.2.Itisstrangethatyoushouldlikehim.3.I’msogladthatIcanmakefriendswithyou.4.Thisiswhyhedidit.5.Thathewantsabook

iscertain.6.Isuggestedjustnowwe(should)takepartinthiscompetition.7.Whetheryoulikehimornot

doesn’tmattertoomuch.8.Hedoesn’tknowwhetheryoucansingitwell.9.Theproblemiswhetheryoucansingitwell.10.Pleasetellmewhoyourmonitoris.

主语从句主语从句主语从句主语从句宾语从句宾语从句宾语从句宾语从句表语从句表语从句定义：用作主语的从句叫主语从句，它是名词性从句之一。引导主语从句的连接词有：从属连词:that,whether；连接代词:who(whoever),whom,whose,what(whatever)和which(whichever)；连接副词:when,where,how和why。1.连接词：1）从属连词：that，whether引导主语从句只起引导作用，在主语从句中不充当任何成分，that本身无实际意义，但不能省略.whether意为“是否”，放在句首句末皆可。

Thatpricewillgoupiscertain.Thathewillcomeiscertain.Whetherwegobytrainorbyboatmakesnodifference.Whether

he’ll

come

here

isn’t

clear.

a.Whetheritwilldousharmremainstobeseen.是否对我们有害还要看一看。b.Whethertheywouldsupportuswasaproblem.他们是否会支持我们还是一个问题。2)连接代词who(whoever),what(whatever),which(whichever),whom,whose.Whichsidewillwinisnotclear.Whowillwritethepoemhasnotbeendecidedyet.Whateverhedidisright.Whokilledthescientistremainsaquestion.Whomsheborrowedmoneyfromstillpuzzledhim.

what引导的主语从句Whatweneedismoney.WhatIwanttoknowisthis.c.Whathesaysisnotimportant.d.WhatIamtellingyouismereimpressions.我和你说的都不过是一些印象而已。3)连接副词when，where，how，

why等。How

this

happened

is

not

clear

to

anyone.

Whenhewillbebackdependsontheweather.Whenwe’llstarttomorrowwillbetoldsoon.Wherethetestwillbegivenisnotyetdecided.Whenwearrivedoesn’tmatter.

什么时候到没有关系。Howitwasdonewasamystery.

这是怎样做的是一个谜。Howthishappenedisnotcleartoanyone.这件事怎样发生的，谁也不清楚。Howmanypeoplewearetoinviteisstillaquestion.邀请多少人还是一个问题。WhereIspendmysummerisnobusinessofyours.我在哪里过暑假不关你的事。主语从句后置!为了避免主语冗长,句子头重脚轻,经常用it作形式主语,主语从句放在后面作真正的主语.

例:

Thatweshallbelateiscertain.--It’scertainthatweshallbelate.1.Thattheearthisroundisknowntoall.--2.Thatyoumissedthechanceisapity.--Itisapitythatyoumissedthechance.It’sknowntoallthattheearthisround.A.

It+be+形容词+that从句(obvious,

true,

surprising,

good,

wonderful,

funny,

possible,

likely,

certain,

probable,

etc.)

如：

It

is

certain

that

she

will

do

well

in

her

exam.

B.

It+be+名词词组+that从句(an

honour,

a

fact,

a

pity,

etc）如：

It’s

a

pity

that

we

can’t

go.

2.用it作形式主语的结构C.

It+be+过去分词

+that从句(said,

reported,

thought,

expected,

decided,

announced,

etc。）如：

It

is

said

that

Mr.

Green

has

arrived

in

Beijing.

D.

It+不及物动词或短语+that从句(seem，happen,doesn’t

matter,turnout）

。如：

It

happened

that

I

was

out

that

day.

It

doesn’t

matter

whether

she

will

come

or

not.

It’sapitythathedidn’tcome.Itisimportantthatheshouldknowaboutthis.It’svitalthatwebepresent.我们出席是至关重要的。Itwasintendedthatyoubethecandidate.大家的意图是让你当候选人。Itisimportantthatthismissionnotfail.这项使命不失败至关重要。(2)对于以连接代词(副词)引导的主语从句，可以使用形式主语代主语从句，也可直接在句首使用主语从句：a.Whethertheywouldsupportuswasaproblem.b.Itwasaproblemwhethertheywouldsupportus.c.Itremainstobeseenwhetheritwilldousharmorgood.1.what/thata.____hesaidatthemeetingsurprisedus.b._____heturnedupatthemeetingsurprisedus.2.if/whether_______yougoorstayathomewon’tmakeanydifferences.3.itWhatapity_____is_____youdidn’tarrivebydaylight.A.there,becauseB.it,thatC.he,whenD.that,for4.nomatterhow/who/what/where/whenWearereadytodo______thecountrywantsustodo.A.whatB.whichC.nomatterwhatD.whatever(Whateveryousaytome,I’llnotgo!)5.能告诉我你怎么了吗?Canyoutellme________________________?

WhatThatWhetherBDwhatisthematterwithyouLEVEL21）主语从句在句首时，必须由连接词引导，不能省略这些连接词。误：Theyshouldlikeeachotherisnatural.2)如果主语从句放在句首，不能用if引导，但是如果用it做形式主语，而把主语从句放在句末时，也可以用if引导.误：IfMaryreallyheardhimisreallydoubtful.注意正：Thattheyshouldlikeeachotherisnatural.

Itisnaturalthattheyshouldlikeeachother.正：WhetherMaryreallyheardhimisreallydoubtful.ItwasdoubtfulifMaryreallyheardhim.Whatyouleftareonlyseveraloldbooks.Whatyousaidisofgreatimportance.3）主语从句中用陈述语序,后面的谓语动词用第三人称单数4）“what”引导主语从句时，谓语动词：常与其后的名词作表语一致，且根据句子的语境而定。

eg：5).用于Itisimportant/natural/necessary/impossiblethat...句型中,主语从句应使用虚拟语气,用“should+动词原形”的形式,should有时可以省略。6).在It+be+suggested/advised/ordered/requested/insisted/required中,that从句的谓语也应该用“should+动词原形”的形式,should有时可以省略。___hemadeanimportantspeechatthemeetingwastrue.

A.ThatB.WhyC.WhatD.How

2.___we’llgocampingtomorrowdependsontheweather.AIfBWhetherCThatDWhere

3.___isknowntousallthatAmericaisadevelopedcountry.AWhichBAsCWhatDIt4.It’sknowntousall___aformofenergy.A.waterisB.thatwateris