2024届中考英语一轮复习：it用法-中考英语专项复习

用法it作为人称代词的用法it作为人称代词时，可指代除人以外的动植物和物品，意为“它”，有时也可指代婴儿

1.it或性别不明确的某人•I keepa dog.Its veryclever.•Bob lefthis Englishbook athome.He calledhis motherto sendit toschool.•The babyis sleeping.It mustbe quitetired.•Someone isknocking the door.Who is it可指代或

2.it thisthat•---Whats thisin EnglishItsan orange.•Thats yourbike,isnt it作为非人称代词的用法it作为非人称代词可指时间、天气、距离以及上文出现过的内容还可以作不定式、分it it词、动名词的形式主语和形式宾语指时间

1.•---What timeis itnow---Its10:

30.•一Whats thedate today―Its June1st.指天气

2.•Its veryhot today.•It wassunny yesterday.•We decideto goto thezoo ifit doesntrain onthe weekend.指距离

3.•---How farisitfrom yourhome toschool■一Its aboutten minuteswalk.•Its lessthan fivekilometers fromthe bankto thepost office.指上文出现过的内容

4.•一When isyour birthday---Its onAugust10th.•Everyone enjoysMiss Wangsclass becauseits reallyinteresting.•Sarah didntcome backhome at11in theevening.It worriedher mother.作形式主语（代替不定式短语、动名词短语）

5.•Its notyour faultto missthe flight.•Its verykind of you to help withmy math.•Its necessaryfor usto dosome exerciseevery day.•It tookme tenhours toarrive in Beijing.•Its nouse buyinga bookbut notreading it.作形式宾语（代替不定式短语、动名词短语）

6.•We findit impossibleto getthere inthree days.•They considerit goodfor childrento drinkmilk in the morning.•Some parentsthink itnecessary todevelop theirchildrens learningability.•I believeit importantgrasping aforeign language.强调句结构被强调部分…，该结构用于强调主语、宾语、状语等，但不能强

1.It is/was++that/who调谓语动词•I bought this bookyesterday morning.—It wasyesterday morningthat Iboughtthis book.■—It wasthis bookthat Ibought yesterday.-It wasI who/that boughtthis bookyesterday morning.（注意当强调部分指人时，用或都可以；除此之外都用）who thatthat强调句和定语从句的区别

2.⑴强调句去除仍是完整的句子，定语从句则不是“it is/was…that”•（定语从句）It was a summerwhen we met.（强调句）It wasin asummer thatwe met.•（定语从句）It isthe factorywhere he works.（强调句）It isin thefactory thatheworks.⑵注意语境，尤其是一问一答时•一Where didyou meetthe famouswriter（定吾从句）/---It wasin therestaurant wherewe wentto havedinner lastTuesday.i（强调句）It wasin therestaurant thatwemetthe famouswriter.常用句型it

1.It+v.+to dosth.•It takesher aweek to finish readingthisbook.•It costme fivehundred dollars.

2.It+be+adj.+to dosth.•Its gladto seeyou gain.•It wasfunny tovisit UncleLis farm.（用于形容事情）

3.It+be+adj.+for sb.to dosth.•It wasnot easyfor himto overcomethe difficulty.•Its impossiblefor metofinishthe taskwithout you.（用于形容人）

4.It+be+adj.+of sb.to dosth.•Its niceofyoutohelpme carrythe heavybox.•Its helpfulof himto dochores withhis parents.

5.It+be+n.+to dosth.•Its mypleasure tointroduce youto myfriends.•Its greatfun travellingwith somany friends.时间段

6.It is/has been++since...•Its/has beenmore thanten yearssince wemet oneanother lasttime.•Its/has beentwenty yearssince hegave upsmoking.（现在完成时）

7.It+is+the first/second/third time+that...•It isthe firsttime thatI haveseen thefilm.•Its thesecond time that shehas readTreasure Island.（过去完成时）It+was+the first/second/third time+that...•It wasthe thirdtime thathe hadbeen thenatural museum.•It wasthe fourthtimethatmy cousinshad visitedme.

1.it•This dressis beautiful.I wantto buyit.•I don/t wantto drinkthe tea.Its toohot.•Look atthis cat.It/s socute.•My cellphoneis onyour table.Can youpass itto me表示泛指，只能指代可数名词，并且是同类不同物；

2.one•Your camerais useful.Km goingto buyone.•The sweateris toobig.Could yougive meanother one•David gota modelplane fromhis fatherasabirthday gift.I alsowanted one.表示特指，一般用于比较级的句子中，代替前面提到的“同类”事物中的另一个,可

3.that代替可数和不可数名词•The weatherin Guangzhouis hotterthan thatinBeijingin summer.•The lengthof theNile islonger thanthat ofYangtze River.•The sizeof ourschool islager thanthat ofyours.练习

1.People thinkmore andmore toprotect theenvironment.A.that;impossible B.it;important C.this;necessary D./:interesting

2.The babysmiled whensaw mother.A.he;its B.it;his C.it;its D.she;its

3.is generousthe littlegirl toshare hertoys withthe otherkids.A.It;of B.That;of C.It;for D.That;for

4.Jack,someone inyour classcalled youlast night.-Oh,who wasA.he B.she C.it D.that

5.■一There isstill acopy ofthebookAlice inWonderland7/inthelibrary.Will yougo andborrow*一No,Id ratherbuy inthe bookstore.A.it;it B.one;one C.one;it D.it;one

6.-A latestEnglish newspaper,please!-Only onecopy left.Would youlike tohave_,sirA.it B.one C.this D.that

7.was onFriday morningLucy arrivedin Shanghai.A.This;when B.That;that C.lt;that D.It;when

8.-Excuse me.I wantto buysome stamps.Where canI finda postoffice-I knownot farfrom here.You caneasily find.A.that;it B.it;one C.one;it D.that;one

9.Some peoplehave beenill froma strongdisease thesedays.The doctorhave neverheard of______before.A.That B.this C.it D.one

10.Id appreciateif youwould liketo teachme howto usecomputer.A.it B.that C.this D.you

11.-I thinkgood tostudy witha group.-I agreewith you.Group workmakes usstudy better.A.this B.it C.its D.that

12.-How faris fromyour companyto thesupermarket-about twomiles.A.it;Its B.its;It C,its;Its D.it;Its

13.lt wasthe Presidenthimself openedthedoor.A.that B.what C.when D.where

14.1think necessaryto drinkplenty ofwater everyday.A.what B.that C.it D.this

15.was withthe helpof Stevenwe finishedthe reporton time.A.This;who B.It;that C.that;which D.This;how。