2024年It用法归纳学案

UnitOne:It使用方法归纳學案一、指代1.用来指代上文提到的事物。1）----Passmeyournose.-----Hereitis.2）Whateveryoudoandsay,askyourselfwhetheritiswelcomedbyothers.2.表达時间，天气，距离，温度等。1）Itwascoldyesterday.2）Itmaybe25kmsfromheretothetown.3）Itwasveryquietinthecafé.3.作為人称代詞，it可以用来指東西、動物、婴儿和未确定身份的人。1）Where'smylefteye?Haveyouseenit?2）Thecatisinthegarden,isn'tit?3）Thebabycriedbecauseitishungry.4）(有人在敲门）Whoisit?4.表达谁在做某事的句子：

1）---Whoisit?---It’sme.

2）Herfacelightedwhenshesawwhoitwas.5.用来泛泛的指某件事：

1）Itdoesn’tmatter.

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

it替代前面提到的同一事物,该事物既可以是可数名詞也可以是不可数名詞。2.

one替代前面提到的同类事物中的一种。该事物只能是可数名詞,前面可以有冠詞,也可以被this、that或形容詞修饰,其後也可以有定語。3.

that替代前面提到的同类事物中特指的一种。该事物既可以是可数名詞也可以是不可数名詞,要有後置定語,但不可以有前置修饰語。选择：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引导的主語從句有時為了使句子构造平衡,防止“頭重脚轻”,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...遗憾的是……Itisasurprisethat…令人惊奇的是…Itisafactthat……是事实Itiscommonknowledgethat……是常识*_______________(很遗憾)welostthematch.*______________(這是事实)hecheatedintheexam.2)Itis+adj.+從句It’scertainthat…肯定…Itispossiblethat...很也許……Itisunlikelythat...不也許……Itisobviousthat…很明显…Itisnecessary\important\natural\...that…*_________________(很也許)shewillcomebacktomorrow.*_________________(很明显)thismeasureiseffective.3)It+不及物動詞+從句Ithappenedthat...碰巧……Itoccurredtomethat…我忽然想起…Itseemsthat…似乎…Itappearsthat…看来…*________________(刚好)Icameintotheofficeatthattime.*____________________(我忽然想起)Iforgettosendtheletter.4)It+be+過去分詞+從句Itissaidthat...听說……Itisknowntoallthat...众所周知……Itisreportedthat...据报道……Itisbelievedthat...据信……;人們相信……Itissuggestedthat+(should）do...提议……Itmustbeadmittedthat…必须承认……Itcannotbedeniedthat…不可否认……Itmustbepointedoutthat…需指出的是……*___________________(据报道)20peoplewerekilledintheaccident.*___________________(提议)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（有教养的），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．．．要花费某人．．．”。IttookthousandsofpeoplemanyyearstobuildtheGreatWall.2.Itdoesn’tmatterwhether(if)...“不管（与否）．．．没关系．．．。Itdoesn’tmatteriftheyareold.三、形式宾語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译：我认為你去参与這會议很重要。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…归功于…

leave

it

to

sb

that…把…留給某人去做

take

it

for

granted

that

把…想當然

keep

it

in

mind

that…

把…记在心裏例

1.Don't

bother

to

tidyyourroom.

Just

leave

it

to

me

to

do.

译，他想當然的认為女朋友會再回来。