高三高考英語語法課件虛擬語氣

高考英語專項(xiàng)復(fù)習(xí)虛擬語氣1.

虛擬語氣的考點(diǎn)1、條件句中的虛擬語氣的用法；2、條件句中虛擬語氣的倒裝；3、名詞性從句中虛擬語氣的用法；4、幾種特殊結(jié)構(gòu)中虛擬語氣的用法；5、虛擬語氣與陳述語氣的判定。1、陳述語氣與虛擬語氣2)

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Would

you

have

called

her

up

possible?---

Yes,butI

busy

doing

my

homework.A.

had

it

been

…

wasC.

if

it

had

been

…

had

beenB.

if

it

was

…

wereD.

if

it

were

…

would

be典型例題The

volleyball

match

will

be

put

off

if

it

B

.will

rain B.

rains C.

rained D.

is

rained該句為陳述語氣，因?yàn)橹骶溆玫氖莣ill

beputoff。真實(shí)條件句主句為將來時(shí)，從句用一般現(xiàn)在時(shí)代將來時(shí)。問句中用的是虛擬語氣，主句用would

have

called,

從句中與過去相反的動(dòng)詞形式為haddone；答句中表示的是真實(shí)的情況，所以該用陳述語氣。A2、條件句中的虛擬語氣時(shí)間If條件句主句過去had

donewould

have

done現(xiàn)在did

/

werewould

do將來should

dowere

to

dodid

/

werewould

do高考題點(diǎn)擊A.

drove…didn’t

getC.

drove…wouldn’t

getB.

had

driven…wouldn’t

have

gotD.

were

driving…wouldn’t

getLibrary

in

my

hometown.A.

wouldn’t

have

fallenC.

should

fall(02

上海)B.

had

not

fallenD.

were

to

fall1)

Youdidn’t

let

me

drive.

Ifwe

B

inturn,you

so

tired.（96

N）前句用的是陳述語氣，表示過去發(fā)生的事；后句是虛擬語氣，表示與過去相反。2)

It

is

hard

for

me

to

imagine

what

I

would

be

doing

today

ifI

B

in

love,

at

the

age

of

seven,

with

the

Melinda

Cox該句主句中用的是與現(xiàn)在相反的虛擬語氣，而從句中使用的是與過去相反的虛擬語氣。全句意思為“如果我不在七歲時(shí)迷上了我們家鄉(xiāng)的Melinda

Cox

Library，我真不能想象我今天會做什么。”3、條件句中虛擬語氣的特殊情況1)

虛擬倒裝句What

would

have

happened,(01

上海)A.

Bob

had

walked

fartherC.

had

Bob

walked

fartherB.

if

Bob

should

walk

fartherD.

if

Bob

walked

fartherA.

asked

…

would

knowC.

asked

him

…

knowB.

had

asked

…

would

have

knownD.

had

asked

…

would

knowC

as

far

as

the

river

bank?2)錯(cuò)綜條件句Ifyou

himyesterday,you

D

what

to

do

now.3)介詞短語表?xiàng)l件A.

mustn’t

have

arrivedC.

can’t

have

arrivedB.

shouldn’t

have

arrivedD.

needn’t

have

arrivedBut

for

your

help,

we

couldn’t

have

succeeded.They

wouldn’t

have

reached

the

agreement

so

easily

withoutthat

common

ground.4)情境中提供虛擬語氣Suppose

there

were

no

gravitational

force,

objects

would

notfall

to

the

ground

when

dropped.She

wasn’t

feeling

very

well.

Otherwise

she

wouldn’t

have

leftthe

meeting

so

early.高考題點(diǎn)擊：Jack C

yet,

otherwise

he

would

have

phoned

me.

(N

97)5)比較if

only與only

ifonly

if

表示“只有”；if

only

則表示“如果……就好了”。If

only

也可用于陳述語氣。I

wake

up

only

if

the

alarm

clock

rings.只有鬧鐘響了，我才會醒。

If

only

the

alarm

clock

had

rung.當(dāng)時(shí)鬧鐘響了，就好了。If

only

he

comes

early.但愿他早點(diǎn)回來。4.

名詞性從句中的虛擬語氣A、賓語從句中的虛擬語氣在動(dòng)詞

suggest,

order,

demand,

request,

desire,

insist,require,

decide,

determine,

advise, mend,

deserve(值得提及)后需用should型的虛擬語氣?？碱}點(diǎn)擊：1.

The

teacher

demanded

that

the

work before

4

o’clock.BA.

finished B.

be

finished C.

should

finish D.

finish2.

---

What

did

the

doctor

say

about

your

mother’s

illness?---Hesuggestedthatshe

C

anoperationatonce.A.

must

haveB.

had C.

have D.

had

hadB、主語從句中的虛擬語氣基本句型：It

is

suggested,

ordered,

proposed,

required,

demanded,requested,

insisted；

+

(should)

doIt

is

important,

necessary,

natural,

desirable,

strange,

advisable,imperative…It

is

a

pity,

a

shame,

no

wonder考題點(diǎn)擊：1.Isitnecessarythathe

theexamination?A.

takes B.

has

to

take2.

It

is

strange

that

heC.

must

take D.

takeyou

this.A.

would

tell B.

should

tell C.

had

told D.

has

toldDBC、表語從句和同位語從句中的虛擬語氣在suggestion,proposal,

idea,

plan,

order,advice

等名詞后面的表語從句、同位語從句中要用虛擬語氣，即（should）+動(dòng)詞原形。My

idea

is

that

we

(should)

get

more

people

to

attend

theconference.I

make

a

proposal

that

we

(should)

hold

a

meeting

next

week.once

more

sounds

reasonable.考題點(diǎn)擊：His

suggestion

that

youtry B.

triesC.

must

try D.

can

tryA5.

虛擬語氣在其它情況下的使用1)wish后的虛擬語氣：高考題點(diǎn)擊：How

I

wish

every

family a

large

house

with

a

beautifulgarden!

(02

上海)A.

breaksC.

were

brokenB.

has

brokenD.

had

been

brokenBA.

has B.

had C.

will

have D.

had

had2)asif從句：高考題點(diǎn)擊：When

a

pencil

is

partly

in

a

glass

of

water,

it

looks

as

if

it

C

.(95

N)3)

It’s

time

從句：It

is

(high)

time

that

后面的從句謂語動(dòng)詞要用過去式或用should加動(dòng)詞原形，但should不可省略。

It

is

time

that

the

children

went

to

bed.It

is

high

time

that

the

children

should

go

to

bed.類似的結(jié)構(gòu)為would

rather

從句：I

would

rather

you

attended

the

meeting

this

afternoon.考題點(diǎn)擊：1.

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