高一英語(yǔ)主語(yǔ)從句課件人教版新課標(biāo)必修1

SubjectClauses

主語(yǔ)從句1.主語(yǔ)從句：從句在句中充當(dāng)主語(yǔ)成分1).Thathewillsucceediscertain.Whetherhewillgothereisnotknown.3)

Howwecanhelpthetwins

willbediscussedatthemeeting.

1．

引導(dǎo)主語(yǔ)從句的連接詞有三類：

(1)

連詞that、whether

：Whetherwegobytrainorbyboatmakesnodifference.Whether

he’ll

come

here

isn’t

clear.

Thatpricewillgoupiscertain.What

she

did

is

not

yet

known.Whowillwritethepoemhasnotbeendecidedyet.Whateverhedidisright.(2)

連接代詞who,

whom,

whose,

what,

which,

whoever,

whatever,

whichever等

3)

連接副詞

where,

when,

how,

why等。

How

this

happened

is

not

clear

to

anyone.

Whenhewillbebackdependsontheweather.Howthepyramidswerebuiltisstillamystery.主語(yǔ)從句后置!為了防止主語(yǔ)冗長(zhǎng),句子頭重腳輕,經(jīng)常用it作形式主語(yǔ),主語(yǔ)從句放在后面作真正的主語(yǔ).例:Thatweshallbelateiscertain.--It’scertainthatweshallbelate.1.Thattheearthisroundisknowntoall.--2.Thatyoumissedthechanceisapity.--Itisapitythatyoumissedthechance.It’sknowntoallthattheearthisround.A.

It+be+形容詞(obvious,

true,

natural,

surprising,

good,

wonderful,

funny,

possible,

likely,

certain,

probable,

etc.)+that從句。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。如：

It’s

a

pity

that

we

can’t

go.

2.用it作形式主語(yǔ)的結(jié)構(gòu)C.

It+be+過(guò)去分詞(said,

reported,

thought,

expected,

decided,

announced,

arranged,

etc.)+that從句。如：

It

is

said

that

Mr.

Green

has

arrived

in

Beijing.

D.

It+seem,

happen等不及物動(dòng)詞及短語(yǔ)+that從句。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(yǔ)從句。如：

It

doesn’t

matter

whether

she

will

come

or

not.

注意：Whatyouleftareonlyseveraloldbooks.Whatyousaidisofgreatimportance.Whether

he’ll

come

here

isnot

clear.

1.“if〞不能引導(dǎo)主語(yǔ)從句，應(yīng)有“whether〞引導(dǎo)。3.主語(yǔ)從句的“that〞一般不能省。4.“what〞引導(dǎo)主語(yǔ)從句時(shí)，謂語(yǔ)動(dòng)詞：1〕常與其后的名詞作表語(yǔ)一致2〕根據(jù)句子的語(yǔ)境而定。4.主語(yǔ)從句需注意的問(wèn)題2.主語(yǔ)從句中用陳述語(yǔ)序1.Whereshallwespendtheholidayisn’tdecided.2.Youhavemadeamistakeisafact.3.Thatiscertainthatwecanwin.4.Nomatterwholeavestheroomlastoughttoturnoffthelights.5.Ifthepolicemenwillcomeisnotcertain.weshallThatyouhaveItisWhoeverwhether改錯(cuò)練習(xí)1.Ireadaboutitinsomebookorother,doesitmatter_______itwas?〔01北京春季) A．where B．what C．howD．which2.AfterYangLiweisucceededincirclingtheearth,_______ourastronautsdesiretodoiswalkinspace.〔04上海〕A.whereB.what C.that D.howFashiondiffersfromcountrytocountrymayreflecttheculturaldifferencesfromoneaspect.(00上?！砏hatB.ThatC.ThisD.Which〔D〕(B)(B〕___hemadeanimportantspeechatthemeetingwastrue.

A.ThatB.WhyC.WhatD.How2.___we’llgocampingtomorrowdependsontheweather.AIfBWhetherCThatDWhere3.___isknowntousallisthatAmericaisadevelopedcountry____theFirstWorld.Which;belongtob.As,belongedtoc.What;belongingtod.It;belongingto4.It’sknowntousall___aformofenergy.A.waterisB.thatwaterisC.iswaterD.thatwaterto5.Itworriedhe