2024年中考英語(yǔ)詞匯專項(xiàng)復(fù)習(xí)《it用法》

2024年中考英語(yǔ)專項(xiàng)復(fù)習(xí)《it用法》

it作為人稱代詞的用法

i.it作為人稱代詞時(shí)，可指代除人以外的動(dòng)植物和物品，意為“它”，有時(shí)也可指代嬰兒

或性別不明確的某人。

?Ikeepadog.It'sveryclever.

?BoblefthisEnglishbookathome.Hecalledhismothertosendittoschool.

?Thebabyissleeping.Itmustbequitetired.

?Someoneisknockingthedoor.Whoisit?

2.it可指代this或that

?---What'sthisinEnglish?

一-It'sanorange.

?That'syourbike,isn'tit?

it作為非人稱代詞的用法

it作為非人稱代詞可指時(shí)間、天氣、距離以及上文出現(xiàn)過的內(nèi)容。it還可以作不定式、

分詞、動(dòng)名詞的形式主語(yǔ)和形式賓語(yǔ)。

1.指時(shí)間

?---Whattimeisitnow?

—It's10:30.

?一What'sthedatetoday?

一It'sJune1st.

2.指天氣

?It'sveryhottoday.

?Itwassunnyyesterday.

?Wedecidetogotothezooifitdoesn'trainontheweekend.

3.指距離

?Howfarisitfromyourhometoschool?

---It'sabouttenminutes'walk.

?It'slessthanfivekilometersfromthebanktothepostoffice.

4.指上文出現(xiàn)過的內(nèi)容

?---Whenisyourbirthday?

―It'sonAugust10th.

?EveryoneenjoysMissWang/sclassbecauseit'sreallyinteresting.

?Sarahdidn'tcomebackhomeat11intheevening.Itworriedhermother.

5.作形式主語(yǔ)（代替不定式短語(yǔ)、動(dòng)名詞短語(yǔ)）

?It'snotyourfaulttomisstheflight.

?It'sverykindofyoutohelpwithmymath.

?It'snecessaryforustodosomeexerciseeveryday.

?IttookmetenhourstoarriveinBeijing.

?It'snousebuyingabookbutnotreadingit.

6,作形式賓語(yǔ)（代替不定式短語(yǔ)、動(dòng)名詞短語(yǔ)）

?Wefinditimpossibletogetthereinthreedays.

?Theyconsideritgoodforchildrentodrinkmilkinthemorning.

?Someparentsthinkitnecessarytodeveloptheirchildren/slearningability.

?Ibelieveitimportantgraspingaforeignlanguage.

強(qiáng)調(diào)句

1.結(jié)構(gòu)：Itis/was+被強(qiáng)調(diào)部分+that/who...,該結(jié)構(gòu)用于強(qiáng)調(diào)主語(yǔ)、賓語(yǔ)、狀語(yǔ)等，但不

能強(qiáng)調(diào)謂語(yǔ)動(dòng)詞。

?Iboughtthisbookyesterdaymorning.

ItwasyesterdaymorningthatIboughtthisbook.

ItwasthisbookthatIboughtyesterday.

ItwasIwho/thatboughtthisbookyesterdaymorning.

（注意：當(dāng)強(qiáng)調(diào)部分指人時(shí)，用who或that都可以；除此之外都用that）

2.強(qiáng)調(diào)句和定語(yǔ)從句的區(qū)別

（1）強(qiáng)調(diào)句去除“itis/was...that”仍是完整的句子，定語(yǔ)從句則不是。

?Itwasasummerwhenwemet.（定語(yǔ)從句）

Itwasinasummerthatwemet.（強(qiáng)調(diào)句）

?Itisthefactorywhereheworks.（定語(yǔ)從句）

Itisinthefactorythatheworks.（強(qiáng)調(diào)句）

⑵注意語(yǔ)境，尤其是一問一答時(shí)

?---Wheredidyoumeetthefamouswriter?

■一ItwasintherestaurantwherewewenttohavedinnerlastTuesday.（定語(yǔ)從句）/

Itwasintherestaurantthatwemetthefamouswriter.（強(qiáng)調(diào)句）

it常用句型

1.It+v.+todosth.

Ittakesheraweektofinishreadingthisbook.

Itcostmefivehundreddollars.

2.It+be+adj.+todosth.

?It'sgladtoseeyougain.

?ItwasfunnytovisitUncleLi'sfarm.

3.It+be+adj.+forsb.todosth.（用于形容事情）

?Itwasnoteasyforhimtoovercomethedifficulty.

?It'simpossibleformetofinishthetaskwithoutyou.

4.It+be+adj.+ofsb.todosth.（用于形容人）

?It'sniceofyoutohelpmecarrytheheavybox.

?It/shelpfulofhimtodochoreswithhisparents.

5.It+be+n.+todosth.

?It'smypleasuretointroduceyoutomyfriends.

?It'sgreatfuntravellingwithsomanyfriends.

6.Itis/hasbeen+時(shí)間段+since...

?It's/hasbeenmorethantenyearssincewemetoneanotherlasttime.

?It's/hasbeentwentyyearssincehegaveupsmoking.

7.It+is+thefirst/second/thirdtime+that...（現(xiàn)在完成時(shí)）

?ItisthefirsttimethatIhaveseenthefilm.

?It'sthesecondtimethatshehasreadTreasureIsland.

It+was+thefirst/second/thirdtime+that...（過去完成時(shí)）

?Itwasthethirdtimethathehadbeenthenaturalmuseum.

?Itwasthefourthtimethatmycousinshadvisitedme.

8.Itwas+時(shí)間段+before…"過了多久才..”

?Itwastwohoursbeforehereachedmyhome.

（過了2小時(shí)他才到我家。）

?Itwasthreeyearsbeforethebookwaspublished.

（過了3年這本書才出版。）

Itwasnot+時(shí)間段+before...“沒過多久就...”

?Itwasn'tanhourbeforeshefinishedherhomework.

（不到1小時(shí)她就完成了家庭作業(yè)。）

?Itwasn'thalfofamonthbeforehereturnedhome.

（不到半個(gè)月他就回家了。）

Itwillbe+時(shí)間段+before...“要過多久才..”

?Itwillbemanyyearsbeforetheymeeteachotheragain.

（要過很多年他們才能在相見。）

?Itwillbe20hoursbeforemybrotherarrivesinNewYork.

（要過20個(gè)小時(shí)我哥哥才到達(dá)紐約o）

Itwillnotbe+時(shí)間段+before..."沒過多久就..”

?Itwon'tbelongbeforeIhavearobot.

（不久，我就會(huì)擁有一個(gè)機(jī)器人。）

?Itwon'tbeonemonthbeforeIbecomeacollegestudent.

（不到1個(gè)月我就是一名大學(xué)生了。）

it,one,that用法比較

1.it表示特指，可以代替可數(shù)和不可數(shù)名詞，直接指代前文提到的同一事物；

?Thisdressisbeautiful.Iwanttobuyit.

?Idon'twanttodrinkthetea.It'stoohot.

?Lookatthiscat.It'ssocute.

?Mycellphoneisonyourtable.Canyoupassittome?

2.one表示泛指，只能指代可數(shù)名詞，并且是同類不同物；

?Yourcameraisuseful.Kmgoingtobuyone.

?Thesweateristoobig.Couldyougivemeanotherone?

?Davidgotamodelplanefromhisfatherasabirthdaygift.Ialsowantedone.

3.that表示特指，一般用于比較級(jí)的句子中，代替前面提到的“同類”事物中的另一個(gè),

可代替可數(shù)和不可數(shù)名詞。

?TheweatherinGuangzhouishotterthanthatinBeijinginsummer.

?ThelengthoftheNileislongerthanthatofYangtzeRiver.

?Thesizeofourschoolislagerthanthatofyours.

練習(xí)：

1.Peoplethinkmoreandmoretoprotecttheenvironment.

A.that;impossibleB.it;importantC.this;necessaryD./:interesting

2.Thebabysmiledwhensawmother.

A.he;itsB.it;hisC.D.she;its

3.isgenerousthelittlegirltosharehertoyswiththeotherkids.

A.It;ofB.That;ofC.It;forD.That;for

4.Jack,someoneinyourclasscalledyoulastnight.

-Oh,whowas?

A.heB.sheC.itD.that

5.---Thereisstillacopyofthebook“AliceinWonderland"inthelibrary.Willyougoandborrow

?

---No,Kdratherbuyinthebookstore.

A.it;itB.one;oneC.one;itD.it;one

6.-AlatestEnglishnewspaper,please!

-Onlyonecopyleft.Wouldyouliketohave_,sir?

A.itB.oneC.thisD.that

7.wasonFridaymorningLucyarrivedinShanghai.

A.This;whenB.That;thatC.lt;thatD.It;when

8.-Excuseme.Iwanttobuysomestamps.WherecanIfindapostoffice?

-Iknownotfarfromhere.Youcaneasilyfind.

A.that;itB.it;oneC.one;itD.that;one

9.Somepeoplehavebeenillfromastrongdiseasethesedays.Thedoctorhaveneverheardof

__before.

A.Tha