2024年It用法歸納學(xué)案

UnitOne:It使用方法歸納學(xué)案一、指代1.用來指代上文提到的事物。1）----Passmeyournose.-----Hereitis.2）Whateveryoudoandsay,askyourselfwhetheritiswelcomedbyothers.2.表達(dá)時間，天氣，距離，溫度等。1）Itwascoldyesterday.2）Itmaybe25kmsfromheretothetown.3）Itwasveryquietinthecafé.3.作為人稱代詞，it可以用來指東西、動物、嬰兒和未確定身份的人。1）Where'smylefteye?Haveyouseenit?2）Thecatisinthegarden,isn'tit?3）Thebabycriedbecauseitishungry.4）(有人在敲門）Whoisit?4.表達(dá)誰在做某事的句子：

1）---Whoisit?---It’sme.

2）Herfacelightedwhenshesawwhoitwas.5.用來泛泛的指某件事：

1）Itdoesn’tmatter.

2）Itisashame,isn’tit?3）Soyouaregoingtobemarriedthistime？Whenisit？★注意：it,one及that作代詞的使用方法區(qū)別1.

it替代前面提到的同一事物,該事物既可以是可數(shù)名詞也可以是不可數(shù)名詞。2.

one替代前面提到的同類事物中的一種。該事物只能是可數(shù)名詞,前面可以有冠詞,也可以被this、that或形容詞修飾,其後也可以有定語。3.

that替代前面提到的同類事物中特指的一種。該事物既可以是可數(shù)名詞也可以是不可數(shù)名詞,要有後置定語,但不可以有前置修飾語。選擇：1.The

news

that

they

failed

their

driving

testupset

him,

________?

A.

did

theyB.

didn\‘t

theyC.

did

itD.

didn\’t

it

2.--Why

don\‘t

we

have

a

little

break?

--Didn\’t

we

just

have________?

A.

itB.

thatC.

oneD.

this3.Few

pleasures

can

equal

to________

of

a

cool

drink

on

a

hot

day.

A.

someB.

anyC.

thatD.

those

二、形式主語1.Itisnecessarytobepreparedforajobinterview.Havingtheanswersreadywillbeofgreathelp.2.Itisknowntoeverybodythatthemoontravelsroundtheearthonceeverymonth.句子:由that引導(dǎo)的主語從句有時為了使句子構(gòu)造平衡,防止“頭重腳輕”,常用it作形式主語,而把從句放在背面。例如:Ⅰ.Thathewillrefusethispieceofadviceisimpossible.__________________________________________________________________Ⅱ.Thattheyshouldlikeeachotherisnatural.__________________________________________________________________常用句型:1)Itis+n.+從句Itisapity/shamethat...遺憾的是……Itisasurprisethat…令人驚奇的是…Itisafactthat……是事實Itiscommonknowledgethat……是常識*_______________(很遺憾)welostthematch.*______________(這是事實)hecheatedintheexam.2)Itis+adj.+從句It’scertainthat…肯定…Itispossiblethat...很也許……Itisunlikelythat...不也許……Itisobviousthat…很明顯…Itisnecessary\important\natural\...that…*_________________(很也許)shewillcomebacktomorrow.*_________________(很明顯)thismeasureiseffective.3)It+不及物動詞+從句Ithappenedthat...碰巧……Itoccurredtomethat…我忽然想起…Itseemsthat…似乎…Itappearsthat…看來…*________________(剛好)Icameintotheofficeatthattime.*____________________(我忽然想起)Iforgettosendtheletter.4)It+be+過去分詞+從句Itissaidthat...聽說……Itisknowntoallthat...眾所周知……Itisreportedthat...據(jù)報道……Itisbelievedthat...據(jù)信……;人們相信……Itissuggestedthat+(should）do...提議……Itmustbeadmittedthat…必須承認(rèn)……Itcannotbedeniedthat…不可否認(rèn)……Itmustbepointedoutthat…需指出的是……*___________________(據(jù)報道)20peoplewerekilledintheaccident.*___________________(提議)weshouldeatmorevegetableanddomoreexercise.短語1.Itisadj(forsb.)todosth.

important，necessary，natural，impossible，unusual，rare，easy，hard，difficult，pleasant，

likely,

right,

wrong,

clear,

obvious,

certain,

等。2.Itisadj(ofsb.)todosth.

good（好心的），nice（有教養(yǎng)的），polite，kind，brave，careless，honest，modest，wise，clever，thoughtful,

careful,

crazy，bad，lazy，rude，cruel，foolish，silly，stupid，

等。3.It‘s

no

good/use

doing…

It's

(well)worth

doing…

其他

1.Ittakessb....todosth.“做．．．要花費某人．．．”。IttookthousandsofpeoplemanyyearstobuildtheGreatWall.2.Itdoesn’tmatterwhether(if)...“不管（與否）．．．沒關(guān)系．．．。Itdoesn’tmatteriftheyareold.三、形式賓語1.動詞+it+形容詞/名詞+（forsb+）todo+that從句2.動詞+it+形容詞（important、necessary、natural、essential）+that從（should）Thechairmanthought___necessarytoinviteMr.ObamatovisitPeking.A.thatB.itC.thisD.him譯：我認(rèn)為你去參與這會議很重要。3.

動詞（accept,regard,

take,see,）+it+

as+

noun/adj.+從句4.

動詞

+it

+

tosb.

+

that…

owe

it

to

sb.

that…把…歸功于…

leave

it

to

sb

that…把…留給某人去做

take

it

for

granted

that

把…想當(dāng)然

keep

it

in

mind

that…

把…記在心裏例

1.Don't

bother

to

tidyyourroom.

Just

leave

it

to

me

to

do.

譯，他想當(dāng)然的認(rèn)為女朋友會再回來。