高中英語名詞性從句主語從句

SubjectClauses

主語(zhǔyǔ)從句第一頁，共14頁。11.主語從句：從句在句中充當(chōngdāng)主語成分1).Thathewillsucceediscertain.Whetherhewillgothereisnotknown.3)

Howwecanhelpthetwins

willbediscussedatthemeeting.

第二頁，共14頁。21．

引導主語(zhǔyǔ)從句的連接詞有三類：

(1)

連詞that、whether

：Whetherwegobytrainorbyboatmakesnodifference.Whether

he’ll

come

here

isn’t

clear.

Thatpricewillgoupiscertain.第三頁，共14頁。3What

she

did

is

not

yet

known.Whowillwritethepoemhasnotbeendecidedyet.Whateverhedidisright.(2)

連接(liánjiē)代詞who,

whom,

whose,

what,

which,

whoever,

whatever,

whichever等

第四頁，共14頁。43)

連接(liánjiē)副詞

where,

when,

how,

why等。

How

this

happened

is

not

clear

to

anyone.

Whenhewillbebackdependsontheweather.Howthepyramidswerebuiltisstillamystery.第五頁，共14頁。5主語從句后置!為了防止主語冗長,句子頭重腳輕,經(jīng)常用it作形式主語,主語從句放在后面(hòumian)作真正的主語.例:Thatweshallbelateiscertain.--It’scertainthatweshallbelate.1.Thattheearthisroundisknowntoall.--2.Thatyoumissedthechanceisapity.--Itisapitythatyoumissedthechance.It’sknowntoallthattheearthisround.第六頁，共14頁。6A.

It+be+形容詞(obvious,

true,

natural,

surprising,

good,

wonderful,

funny,

possible,

likely,

certain,

probable,

etc.)+that從句(cónɡjù)。如：

It

is

certain

that

she

will

do

well

in

her

exam.

B.

It+be+名詞詞組(no

wonder,

an

honour,

a

good

thing,

a

pity,

no

surprise,

etc.)+that從句(cónɡjù)。如：

It’s

a

pity

that

we

can’t

go.

2.用it作形式(xíngshì)主語的結構第七頁，共14頁。7C.

It+be+過去分詞(said,

reported,

thought,

expected,

decided,

announced,

arranged,

etc.)+that從句(cónɡjù)。如：

It

is

said

that

Mr.

Green

has

arrived

in

Beijing.

D.

It+seem,

happen等不及物動詞及短語+that從句(cónɡjù)。如：

It

happened

that

I

was

out

that

day.

E.

It+doesn’t

matter

(makes

no

difference,

etc.)+連接代詞或連接副詞引起的主語從句(cónɡjù)。如：

It

doesn’t

matter

whether

she

will

come

or

not.

第八頁，共14頁。8注意：Whatyouleftareonlyseveraloldbooks.Whatyousaidisofgreatimportance.Whether

he’ll

come

here

isnot

clear.

1.“if〞不能引導主語(zhǔyǔ)從句，應有“whether〞引導。3.主語從句(cónɡjù)的“that〞一般不能省。4.“what〞引導主語從句時，謂語動詞：1〕常與其后的名詞作表語(biǎoyǔ)一致2〕根據(jù)句子的語境而定。4.主語從句需注意的問題2.主語從句中用陳述語序第九頁，共14頁。91.Whereshallwespendtheholidayisn’tdecided.2.Youhavemadeamistakeisafact.3.Thatiscertainthatwecanwin.4.Nomatterwholeavestheroomlastoughttoturnoffthelights.5.Ifthepolicemenwillcomeisnotcertain.weshallThatyouhaveItisWhoeverwhether改錯(ɡǎicuò)練習第十頁，共14頁。101.Ireadaboutitinsomebookorother,doesitmatter_______itwas?〔01北京(běijīnɡ)春季) A．where B．what C．howD．which2.AfterYangLiweisucceededincirclingtheearth,_______ourastronautsdesiretodoiswalkinspace.〔04上?！矨.whereB.what C.that D.howFashiondiffersfromcountrytocountrymayreflecttheculturaldifferencesfromoneaspect.(00上?！砏hatB.ThatC.ThisD.Which〔D〕(B)(B〕第十一頁，共14頁。11___hemadeanimportantspeechatthemeetingwastrue.

A.ThatB.WhyC.WhatD.How2.___we’llgocampingtomorrowdependsontheweather.AIfBWhetherCThatDWhere3.___isknowntousallisthatAmericaisadevelopedcountry____theFirstWorld.Which;belongtob.As,belongedtoc.What;belongingtod.It;belongingto第十二頁，共14頁。124.It’sknowntousall___aformofenergy.A.waterisB.thatwaterisC.iswaterD.thatwaterto5.Itworriedherabit___herhairwas