2019高考英语总练习学案第13讲：it的用法及强调句型

2019高考英语总练习学案第13讲：it的用法及强调句型

it的用法

【一】it作指示代词

【完成句子】

用one，ones，it，that，those填空

(1)—Ican'tfindmywatch.

—Youhaven'tfound______？Ifyouwanttobuyanew______，Isuggestyoubuy______madeinChina.

(2)We'vegotabigcupandtwosmall______.

(3)Theweightofanelephantismuchgreaterthan______ofatiger.

(4)Thebooksonthefirstshelfareeasierthan______onthesecondshelf.

(5)Theboytoldhisstoryand______ofthegirlupstairs.

【答案】

(1)it;one;one(2)ones(3)that

(4)those/theones(5)that/theone

【结论1】

①指代上文提过的事物时，it指的是同名同物，相当于the＋名词；

②one指的是同名异物，表示单数可数名词相当于a＋名词；a/an＋形容词＋one等于a/an ＋形容词＋名词；复数形式用ones；

③that后面常有后置定语，有特指意义，代替不可数名词或单数可数名词，相当于the＋名词；

④复数名词用those，相当于theones。

【例句观察】

—Someoneisknockingatthedoor.Whoisit?

—ItmustbeLeo.Hesaidhe'dcometoseeme.

【结论2】it指代人时，常指小孩或身份不明的人。

【例句观察】

It'stooquietintheroom.Everyonejustkeepssilent.

【结论2】it可用以指代环境或情况。

【完成例句】

根据语境补全句子

(6)—Whattimeisitnow?

—It'shalfpastseven.

(7)—Itisspringnowandit'swarmthesedays.

【结论4】it可用以指代时间、季节、天气或距离。

【注意】it指代时间时，有如下一些句型：

(1)Itistimeforsth.(forsb.)todosth./that－从句(shoulddo/did,必须用虚拟语气) 例：①It'stimeforlunch.

②It'stimeforustocleanthehouse.

③It'stimethatweshouldcleanthehouse.

＝It'stimethatwe cleanedthehouse.

(2)Itis/hasbeen＋sometime＋since－从句(从句用一般过去时)

(3)It/Thisisthefirst/second…timethat－从句(必须使用现在完成时)

这是某人第……次做了某事。

It/Thatwasthefirst/second…timethat－从句(必须使用过去完成时)

例：①ItisthesecondtimethatshehasvisitedtheGreatWall.

②ThiswasthefirsttimethatIhadcomelatetoschool.

(4)Itwas＋时间点＋when－从句

例：Itwaseveningwhenwegothome.

＝Itwaseveninginwhichwegothome.

(5)Itwas/willbe＋sometime＋before－从句

例：①过了5年他们才从北大毕业。

Itwasfiveyearsbeforetheyfinallygraduated fromBeijingUniversity.

②不久，我们就要从我们学校毕业了。

【结论5】主语＋seeto/answerforit＋that－从句(确保……)

主语＋dependonit＋that－从句(指望，确信……)

【四】带it的一些固定词组

1、(You've/I've)gotit.懂了，明白了

2.Forgetit.算了吧，别在意，没关系。

3.takeiteasy别着急，慢慢来；别过于紧张

4.makeit办得到，做成功

5.makeit＋时间把……定在(某时)

6.It/That(all)depends.那要看情况而定。

7.Itcan'tbehelped.没有办法。/这是不可避免的。

8.Itishardtosay.情况很难说。Wasitnotuntilhefinishedhishomeworkthathewenttobed?

【结论4】强调句的一般疑问句形式：Is/Wasit＋被强调部分＋that＋句子的其余部分。【完成句子】

Whenwasitthathewenttobed?

【结论5】强调句的特殊疑问句形式：特殊疑问词＋is/wasit＋that＋句子的其余部分。【例句观察】

Ireallydo n'tknowwhenitwasthathewenttobed.

【结论6】含有强调句型的特殊疑问句作宾语从句时，注意用陈述语序。

【疑难】Itisinthecitywherehe wasbornthatheworks.

他工作的地方是他出生的那个城市。

【疑难剖析】强调句中的被强调部分含有一个定语从句，要注意区别、分析。

Itis/was＋被强调部分＋定语从句＋that(who)＋句子的其余部分

北京市2018届高三下学期综合练习试题分类汇编之阅读理解：北京市石景山区

第三部分：阅读理解〔共两节，40分〕

第一节〔共15小题，每题2分，总分值40分〕

阅读以下短文，从每题所给的四个选项〔A、B、C和D〕中，选出最正确选项，并在答题卡上将该项涂黑。

A

WhenIwaseight,Isawamovieaboutanislandthathadaneruptingvolcanoandjunglesfill edwithwildanimals、TheislandwasruledbyabeautifulwomancalledTondalaya,theFireGoddessoftheVolcano、Itwasalowbudgetmovie,buttome,itrepresentedtheperfectlifE、

Butthroughtheyears,Tondalayawasforgotten、

TheweekIturned50,mymarriagecametoasuddenenD、Myhouse,furnitureandeverythingI'downedwassoldtopaydebtsthatIdidn'tevenknowexist eD、InaweekIhadlostmyhusband,myhomeandmyparentswhohadrefusedtoacceptadivorceinthefa mily、

I'dlosteverythingexceptmyfourteenagechildren、IusedeverypennyIhadtobuyfiveplaneticketsfromMissouritoHawaii、EveryonesaidIwascrazytothinkIcouldjustrunofftoanislandandsurvivE、Iwasafraidtheywereright、

Iworked18hoursadayandlost30poundsbecauseIlivedononemealaday、OnenightasIwalkedaloneonthebeach,Isawtheredorangelava〔火山岩〕pouringoutofKilaueaVolcanointhedistancE、Itwastimetolivemyimagination!

Thenextday,Iquitmyjob,boughtsomeartsuppliesandbegandoingwhatIloveD、Ihadn'tpaintedapicturein15years、Iwonderedif1couldStillpaint、MyhandstrembledthefirsttimeIpickedupabrush、Butbeforeanhourhadpassed,Iwaslostinthecolorsspreadingacrossthecanvas〔画布〕infrontofmE、AndassoonasIstartedbelievinginmyself,otherpeoplestartedbelievinginme,too、Thefirstpaintingsoldfor$1500、

Thepastsixyearshavebeenfilledwithadventures、MychildrenandIhavegoneswimmingwithdolphins,watchedwhalesandhikedaroundthecrater rim〔火山口边缘〕ofthevolcano、Wewakeupeverymorningwiththeoceaninfrontofusandthevolcanobehindus、ThedreamIhadmorethan40yearsagoisnowreality、I'mlivingfreelyandhappilyeverafter、

56、WhydidthewritergotoHawaii?

A、Tomakealiving、

B、Tospendherholiday、

C、TofreeherselffromtroublE、

D、Torealizeherchildhooddream、

57、Whichofthefollowingisthewriter'sdream?

A、GetclosetowildlifE、

B、LiveafreeandhappylifE、

C、Liveinnaturewithanimals.

D、Becomeasuccessfulpainter、

58、Wecaninferfromthepassagethat_____、

A、thewriterhadneverdonepaintingbefore

B、thewriter'sparentsencouragedhertodivorce

C、thewriter'shusbandtookawaymostofhermoney

D、thewriterwasn'tsurewhethershecouldsurviveinHawaiiatfirst

B

TheHomelessWorldCupisaninternationalfootballtournament,whereteamsmadeupenti relyofpeoplewhoarehomelesscompetE、Theeventhasbeenheldannuallysince2003、

Itwasattheendof2001thatMelYoung,afamousexpertinthemediaindustry,cameupwitht heideaoftheHomelessWorldCup、18monthslaterthefirsteventtookplaceinAustriA、ItwassuchasuccessthatpeopledecidedtodomorE、

Therearesomeinterestingandspecialrulesoftheevent、Forexample,players 〔maleorfemaleatleast16yearsold〕musthavebeenhomelessatsometimeaftertheprevious-year'sWorldCup,ormaketheirmainli vingincomebysellingnewspapersinthestreet,orbeasylum〔政治避难〕seekers、Anyonecantakepart,regardlessofhisorherabilities、

Thereareatmost4playersperteamtocompeteinthefielD、Gamesare14minuteslong、In2007,48nations,500playerstookaonce-in-a-lifetimeopportunitytorepresentthe ircountriesfortruespiritandgloryinCopenhagen,Denmark、Thewinnerin2007wasScotlanD、The2017HomelessWorldCuptookplaceinMelbourne,AustraliA、Andin2017itwasheldinMilan、ThelatestHomelessWorldCupwasheldinRiodeJaneiro,BrazilinSeptember2017、Paris2017HomelessWorldCup、takesplaceAugustfollowedbytheMexicoCity2018HomelessWorldCup、

Thesuccessofthecompetitionhasbeenintwoaspects—toattracttheworld'sattentiontotheproblemsofhomelessnessandalsotohelpparticipant sliveabetterlifE、

AccordingtoasurveybytheHomelessWorldCupOrganizationafter2006HomelessWorldCu p,92%oftheplayershadanewmotivationforlife,93playerssuccessfullygotridoftheirdep endencyondrugsandalcohol,44%improvedtheirhousingsituationand72%continuedtoplayf ootball、

59、Accordingtothepassage,whichofthefollowingisTRUE?

A、ThefirstHomelessWorldCuptookplacein2003、

B、TheHomelessWorldCupwasheldeveryotheryear、

C、Thehostcountryofthe9thHomelessWorldCupwasAustraliA、

D、AnyonewhoishomelesscantakepartintheHomelessWorldCup、

60、TheaimoftheHomelessWorldCupisto_____、

A、promotethecauseoffootball

B、helpthehomelessliveabetterlife

C、drawattentiontothoselivinginpoverty

D、callonhomelesspeopletouniteandcompeteforhonor

61、Whatcanwelearnfromthelastparagraph?

A、Mostplayersmovedoutofpoverty、

B、Homelessplayersbecameprofessionalfootballers、

C、93%oftheplayerswereindependentofdrugsandalcohol、

D、TheHomelessWorldCuphelpedhomelesspeoplechangetheirlives、

62、Whatwouldbethebesttitleforthispassage?

A、ToEndHomelessness、

B、FootballforEveryonE、

C、HopefortheHomelessPlayers、

D、BeatingHomelessnessThroughFootball、

C

AlthoughnewlawshavebeenpassedinsomeAmericanstatestocutdownonDistracted(分心的〕driving,manyaccidentsanddeathswerestillrelatedwithit,especiallyusingcellphonesw hiledriving、RecentlytheObamaadministrationisconsideringdisablingcellphonesincarsaimingtocut downcell-phone-relatedroaddeaths、

TransportationSecretaryRayLaHood,thenation'santi-distracted-drivingsupporte r,saidinaninterviewonNovember18thatfederalofficialsarelookingattechnologytodisa blecellphonesinsidecars、

“Ithinkitwillbedone,”LaHoodsaiD、“IthinkthetechnologyisthereandIthinkyou'regoingtoseethetechnologybecomeadaptab leinautomobilestodisablethesecellphones-Weneedtodoalotmoreifweweregoingtosaveli ves、”

AlsoonThursday,thetransportationgovernmentstartedanew “FacesofDistractedDriving”videocampaignthatfeaturespeoplewhohavebeenkilledorlosttheirlovedonesbecauseofin attentivedrivers、Thevideofeaturesheartbreakingstoriesofchildrenkilled,incrashesbecauseofphoningo rtextmessaging,andnewvideosareexpectedtobeaddedeveryfewweeks、

AdriverisfourtimesmorelikelytocrashwhileusingamobilephonE、Morethan5,500peoplewerekilledlastyearbydistracteddrivers,andanother500,000werei njureD、LaHoodhassaiditisneversafetotalkonacellphonewhiledriving,hands-freeornot,becaus eitcanreallycausedistraction、

Incidentally,alotofpeopleseemtoagreewiththisviewpoint—anewresearchshowsnearlytwo-thirdsofAmericanssupportanationalbanontheuseofcellph oneswhiledriving,evenifthedriverisusingahands-freedevice〔装置〕、Buttheresearchdidn'taskhowpeoplefeelaboutgovernment-issuedmobilephonescramblers orotherdisablingdevices、

63、WecanlearnfromthetextthatRayLaHood_____、

A、isinchargeoftheinventionofthetechnology

B、isstronglyfortheuseofthetechnologyincars

C、thinksit'seasyandpracticaltoinventthetechnology

D、thinksit'sunnecessarytousecellphonewhiledriving

64、The“FacesofDistractedDriving”videocampaignaimsto_____、

A、findouttherealdriverswhocausedtheaccidents

B、showthatmostofthevictimsincarcrashesarechildren

C、makethepublicawareoftheterribleresultsofdistracteddriving

D、callondriverstobuythenewdevicewhichdisablescellphonesincars

65、Inthelastparagraph,the“mobilephonescramblers”areprobably_____.

A、akindofdisablingdevices

B、akindofhands-freedevices

C、anewkindofcellphones

D、newdevicestohelptextmessaging

66、Wecaninferfrommetextthat_____、

A、mostpeoplerealizetheharmfulnessofdistracteddriving

B、thedisablingdevicesincarswillbewidelyusedifitisfree

C、mostpeoplewouldliketochoosehands-freedeviceswhiledriving

D、thewriterisnotsurewhetherdisablingdeviceswillbeacceptedbythedrivers

D

Areyoustressedout,scaredorworriedallthetime?Doyouavoidgoingtocertainplaces, seeingfriendsordoingcertainthingsbecauseofyourworries?Doyourworrieskeepyouawake atnight?Ifyou'veansweredyes,youmaybesufferingfromanxiety、

AnxietyisanormalandnecessarypartoflifE、Anxietyisyourbrain'swayoftellingyouaboutdanger、Itisanxietywhichhelpsyoujumpoutofthewayifacarisspeedingtowardsyou、Butifitgetsoutofhand,anxietycangetinthewayofyourgettingonwithlifeandcanbecomear ealproblem、Ifthisisthecaseforyou,treatmentmaybeahelpfulwayforyoutogetyouranxietyundercontr ol、

AnxietyisanormalpartoflifE、Somepeoplemayfeeluneasyifmovingtoanewplaceandsomemaygetoverlyanxiousincertainsi tuations、Therearelotsofreasonsforthis、OnemainreasonisafterastressfulthingwhichhashappenedinyourlifE、So,ifyouareinvolvedinacarcrash,it'squitelikelythatyouwillbemoreworriedthanother peoplearoundcarsanddriving、

Beinganxiousalsoprobablyrunsinfamilies、Ifyourparentssufferfromanxietythenyouaremorelikelytobeanxioustoo、Thisisprobablypartlyduetogenetics,andpartlybecauseofhowthingsarewhenyou'regrowi ngup、

Eventhoughpeopledon'ttalkaboutitmuch,anxietyisoneofthemostcommonmentalhealt hproblems、About1in4peoplewillhaveananxietyproblematsometimeintheirlifE、Ifyouhaveananxietyproblemit'shardforotherpeopletounderstandwhysomethingthat doesn'tworrythem,likebeinginacrowdofpeople,canbesoscaryforyou、Thiscanmakeyoufeelseparatedandlonely,asmaybecomeworseandworsE、

Thegoodnewsistherearelotsofexcellenttreatmentsavailableforanxiety、Theseincludetakingtherapies〔疗法〕anddrugs、

67、Whichofthefollowingstatementsistrueabout,anxiety?

A、Withanxietyyouarefarawayfromtrafficaccidents、

B、It'sabnormalforpeopletogettooanxiousafterastressfulthing、

C、Almosteverybodyhasacertaindegreeofanxietyincertainsituations、

D、Whenyoufeelstressedout,scaredorworried,youaresurelysufferingfromanxiety、

68、WhichofthefollowingreasonsforanxietyisNOTmentionedinthepassage?

A、Illness、

B、ExperiencE、

C、Genetics、

D、Environment、

69、Whatcanweinferfromthefifthandsixthparagraphinthepassage?

A、Anxietyisthemostcommonmentalhealthproblem、

B、Thosesufferingfromanxietyneedothers'understandingbadly、

C、Aboutaquarterofthepopulationaresufferingfromanxietynow、

D、Onceyousufferfromanxiety,you'dbetterseekformedicaltreatment、

70、Theauthorwillmostprobablytalkabout______followingthispassagE、

A、whatisaboutanxiety

B、whatcausesanxiety

C、howtohandleanxiety

D、whenanxietybecomesserious

第二节〔共5小题；每题2分，共10分〕

根据短文内容，从短文后的选项中选出能填入空白处的最正确选项。选项中有两项为多余选项。

MeaningofHappiness

“Areyouhappy?”Iaskedmybrother,Lan,oneday,

“Yes、No、Itdependswhatyoumean,”hesaiD、

“Thentellme,”Isaid,“whenwasthelasttimeyouthinkyouwerehappy?”

“April1967,”hesaid,

Itservedmerightforputtingaseriousquestiontosomeonewhohasjokedhiswaythroughl ifE、ButLan'sanswerremindedmethatwhenwethinkabouthappiness,weusuallythinkofsomething extraordinary,apinnacle〔顶点〕ofsheer〔纯粹的〕delight,71

72Irememberplayingpoliceandrobbersinthewoods,gettingaspeakingpartintheschoo lplay、Ofcourse,kidsalsoexperiencelows,buttheirdelightatsuchpeaksofpleasureaswinningar aceorgettinganewbikeisunreserveD、

Intheteenageyears,theconceptofhappinesschanges、73Icanstillfeelthepainofnotbeinginvitedtoapartythatalmosteveryoneelsewasgoingto 、Ialsorememberthegreathappinessofbeinginvitedatanothereventtodancewithaveryhands omeyoungman、

Inadulthoodthethingsthatbringgreatjoy—birth,love,marriage—alsobringresponsibilityandtheriskofloss、Lovemaynotlast;lovedonesdiE、Foradults,happinessiscomplex、

Mydictionarydefines“happy”as“lucky”or“fortunate”、ButIthinkabetterdefinitionofhappinessis“theabilitytoenjoysomething”、74It'seasytooverlookthepleasurewegetfromlovingandbeingloved,thecompanyoffriends ,thefreedomtolivewhereweplease,evengoodhealth、

Whilehappinessmaybemorecomplexforus,thesolutionisthesameasever、Happinessisn'taboutwhathappenstous;it'stheabilitytofindapositiveforeverynegativ e,andviewadifficultyasachallengE、75

A、Forachild,happinesshasamagicquality、

B、Youneverknowwherehappinesswillturnupnext、

C、Sowechaseitandmakeitequaltowealthandsuccess、

D、Andthosepinnaclesseemtogetrarer,theolderweget、

E、Themorewecanenjoywhatwehave,thehappierwearE、

F、It'snotwishingforwhatwedon'thave,butenjoyingwhatwedopossess、

G、Suddenlyit'sconditionalonsuchthingsasexcitement,love,andpopularity、

高考英语It的用法(专项总结及训练)

It的用法（专项总结及训练） 一、人称代词 1，it的最基本用法是作代词，主要指刚提到的事物，以避免重复: ①They watched the train until it disappeared in the distance. 2.，也可以指动物或婴儿(未知性别的婴儿或孩子): ②Is this your dog？No, it isn’t. ③They got a baby and it was a ten-pounder 3.，也可指抽象事物或指抽象环境和情景: ③I hate it when people talk with a full mouth.． 二、.非人称代词 1.it有时并不指具体的东西而泛指天气、时间、日期、距离、价值、度量、温度、环境等： ⑴.指天气：It is a lovely day, isn’t it? ⑵.指时间: It was nearly midnight when she came back. ⑶.指日期:It is April First today. ⑷.指距离:It is some 3000 kilometers from Beijing to Guangzhou. ⑸.指价值:It is three dollars. ⑹.指温度:Today it is 30 degrees centigrade. 三、其他用法 1.在句子的主语不太明确时充当主语，表示谁在做某事： ①Who is it there? It's I (me/you/he.....). ②I thought it was Mary, but it was not she. ③Her face lighted when she saw who it was. 2.泛泛的指某件事：(有时泛指一般情况) ①It doesn’t matter. ②It is a shame, isn’t it? ③How is it going?(情况怎样) ④It says in the newspaper that...... 3.it用在一些词组中，it 没有特别的意思 The last train's gone. Come on, we'll foot it.(来，咱们步行吧。) 四、作形式主语，替代主语从句，动词不定式，或动名词短语： 1.作形式主语替代主语从句 ⑴It is clear ( obvious，true，possible，certain....) that 从句常译为＂┅清楚的（显然的，真的，可能的,肯定的．．．）＂ It is very clear that he’s round and tall like a tree. = That he’s round and tall like a tree is very clear. ⑵It is important ( necessary，right，strange，natural...) that 从句常译为┅是重要的(必要的,对的,奇怪的,自然的┅).that 后的从句中要用虚拟语气（should + 动词原形），should 可以省去，建议记住该句型中的形容词。 ①It is important that we (should) learn English well.

It作形式主语常见用法

It作形式主语常见句型 1.It + be +形容词+ that-从句 可用于此句型的形容词有: wonderful, true，good，right，wrong，（un）important，useless，surprising，disturbing,frightening,alarming,clear，unusual，lucky，certain, necessary等。如： ①It is quite certain that he will be at the meeting.他将出席会议是无疑的。 ②It is surprising that he came late to school this morning.他今天早上迟到真令人惊讶。 ③It is important that we (should) study hard.我们努力学习是很重要的。 注意: 该句型中的形容词是（un）important, necessary等时，从句应为(should )+动词原形。 It is important that we (should) learn English well. It is necessary that he (should) rember these words. 2.It + be +名词+ that-从句 适用该句型的名词（词组）有: a pity，an honor，a good thing，a fact，a surprise，a question,a shame,a custom, a truth,our hope, no wonder, good/bad manners等。如： ①It is a pity (that) you missed the sports meeting last week.你错过了上周的运动会太可惜了。 ②It is a fact that Engl ish is being accepted as an international language.事实上英语已经被作为一种国际语言而接受了。

It用法和强调句

It用法和强调句 典型例句： 1.---Who is knocking? “---谁在敲门？” ---It must be Li Hong. (不用she). “---肯定是李红。” 比较：---Who is that girl？“---那个女孩是谁？” ---She is Li Hong. “---她是李红。” 注：it作实义代词，代替前面提到过的人、事、物。指代人时，常用于小孩或身份、性别不明的人。 2.Our computer is stolen. Have you heard about it? 我们的计算机被偷了。你听说过这事了吗？ 与下列句子进行比较： （1）As they are retired, Mr.and Mrs. Scott prefer a house in the country to spend their late years to one in a large city. 由于退休了，Scott先生和夫人更想要座乡下的房子而不愿要大城市的来度过晚年。 （2）Few pleasures can equal that of a cool drink on a hot day. 很少有乐趣能同热天的一杯冷饮相等同。 3.It’s half an hour’s ride from here to the station. 从这里到车站开车要半个小时。 It’s midnight when my father came back. 我父亲回来的时候是半夜。 比较：It’s at midnight that my father came back. 是在半夜的时候，我父亲回来的。 4.It took me more than 3 days to finish all the hard work. 花费了我三天多才完成所有这些困难的工作。 试译下列各句： （1）It is time for me to get down to working. 到了我开始认真工作的时候了。 =It is time that I got down to working. （2）这是我第一次来这里。 It/This is the first time that I have been here. 5.How long is it since we visited your mother? 自从看了你母亲后有多长时间了？ 比较下列几个句子： （1）It was a long time that I spent doing the work.(强调句) 我做这项工作是花了很长一段时间。 （2）It was a long time before I finished doing the work.(才) 过了很长一段时间我才完成了这项工作。 （3）It was not long before I finished doing the work . (不久就) 不久我就完成了这项工作。 （4）It is 3 years since I left school.(since句式)。 自从我毕业离校已经三年了。 （5）It will be 3years before I leave school. 要过三年我才能够离校。 6.It is impossible for us to finish so much work in such a short time.

it的用法归纳

?Never be afraid of grammar ?Collect some examples; ?Watch them very carefully; ?Find out something in common; ?Try to use the rules ---- practise. it用法完全归纳 一、it 作人称代词的用法 1.指事物 作为人称代词，it 可以除人以外的一切事物或动物。如： I dropped my watch and it broke. 我把手表掉在地上摔坏了。 It’s hard work, but I enjoy it. 工作很辛苦，可是我乐意干。 “Where is the dog?”“It’s in the bedroom. ”“狗在哪?”“在卧室里”。 2.指人 it 指人主要用于指不性别不明的婴儿或用于确认某人的身份。如： Is it a boy or a girl? 是男孩还是女孩? There is a knock on the door. It must be the postman. 有人在敲门，一定是邮递员。 【说明】在答语中，常用来指本人，如说It’s me。

3.代替某些代词 代词it 还可用于代替指示代词this, that 以及复合不定代词something, anything, nothing等。如： “What’s this?”“It’s a new machine. ”“这是什么?”“是一种新机器”。 Nothing is wrong, is it? 没出什么问题，是吗? 二、it 作非人称代词的用法 1.基本用法 it 作非人称代词的用法，主要用于指时间、距离、价值、天气、气候及温度等自然现象。如： It’s too late to go there now. 现在去那儿已经太迟了。 It rained all day yesterday. 昨天下了一天的雨。 It can get very hot here. 这里有时会很热。 2.用于某些句型 It’s time for sth. 该做某事了。 It’s time to do sth. 该做某事的时候了。 It’s time for sb to do sth. 某人该干某事了。 It’s (about / high) time + that-从句. 某人该做某事了。(从句谓语用过去式，有时也用“should+动词原形”) It’s first (second) time + that-从句. 某人第几次干某事。(从句谓语用现在完成时)

高考英语 it的用法教案

it的用法： ⑴it用作人称代词：指代前面已经提到过的动物、事物、小孩或性别/身份不明的人，但应注意：指宠物时常用he/she，指大动物（马、大象等）可以用he/she；指祖国或家乡时，常用she. 注意句子：He failed in the examine，and it worried him. He failed in the examine. It worried him. He failed in the examine，which worried him. ⑵it用作非人称代词：常常用作句子的主语，可以指时间、距离、价格、长度、重量、日期、星期、月份、季节、气候等。 ⑶it用作形式主语或形式宾语：根据句子结构的需要，人们常用it作形式主语或宾语，而把真正的主语或宾语（不定式短语、动词-ing短语或名词性从句）放在句末。注意it作形式主语的常见结构有： ①It+ be + adj/n（for sb）to do sth. ②It +be + adj of sb to do sth. ③It +be + adj /n+ doing sth（一般限于名词fun，good，luck，joy，use，pleasure 或形容词foolish，wonderful，good，nice，interesting，useless，worth等作 表语时，才用it作形式主语，将真正的动名词主语后置） ④It +be + adj./n + that-clause. ⑤It +be+过去分词（如said，proved，known，believed，reported，thought，hoped， decided，announced, suggested，ordered，demanded，proposed，requested，advised 等）+that-clause.注意如果表语是划线部分的词，从句应该用虚拟语气。 ⑥It takes sb some time to do sth. ⑦It seems/looks as if…. ⑷it用在强调句型中： 强调句型“It is/was + 被强调部分 + 其他”的用法 ①这一句型可以强调除谓语、表语、定语和同位语以外的任何部分；如果被强调的部分是人，可以用who/that，如果被强调的部分是事物，只能用that。如：It was I who/that came here late this morning. It is a book that is on the desk. ②注意该句型不能强调让步状语从句；强调原因状语从句时，只能用because，不能用

it用法及句型归纳

it用法及句型归纳 it为人称代词，主格与宾格同形。该词用法灵活，下面帮助同学们作以归纳。 一、可用来代替指示代词this或that。例如： —What's this/that? 这/那是什么？ —It's a ruler. 这/那是尺子。 二、表示时间、距离、天气、数字等。例如： 1. —What's the time?几点了？ —It's ten to ten. 九点五十。 2. —What's one plus two? 一加二等于几？ —It's three. 等于三。 三、用来代替前面提到的人或物。例如： This is my pen. Give it to me, please. 这是我的钢笔，请把它给我。 四、指心目中或上下文中所指的人或物。例如： 1. —Who's that over there? 那边的人是谁？ —Is it Bill? 是比尔吗？ 2. Miss Gao has a computer. It's new. 高老师有一台电脑，它是新的。 五、指身份不明、性别不详的人或者指照片中的人。例如： —What's the baby in the picture?照片中的那个婴儿是谁？ —It's me. 是我。 六、在电话用语中，可用it来指代对方或者自己。例如： —Hello! Who's it? 喂，你是哪位？ —It's Jim. 我是吉姆。

在初中英语教材中，出现了许多由it引导的固定句式，现归纳如下： 一、It's time for sb. to do sth. / It's time for sth.意为"是(某人)该干……的时间了"、"到……的时候了"。例如： 1. It's time for supper ／to have supper.该吃晚饭了。 2. It's time for me to study.我该学习了。 二、It takes(sb.)some time to do sth.意为"(某人)花……时间做某事"。例如： 1. It takes twenty minutes to go to school by bike. 骑自行车上学要花二十分钟的时间。 2. It took me a week to finish reading the book. 我花了一周时间读完这本书。 三、It is one's turn to do sth.意为"轮到某人做某事了"。例如： It's your turn to be on duty tomorrow. 明天轮到你值日了。 四、It is ／has been ＋时间段＋since ＋一般过去时，意为"自从……以来已过了……(时间)。" 例如： 1. It is / has been four days since I caught a cold. 我感冒已四天了。 2. It is / has been two weeks since we met last. 自从我们上次见面以来已过了两周。 五、It seems ／seemed ＋that从句，意为"看起来好像……"。例如： It seemed that our team was going to win. 我们队看起来好像要赢了。 六、It's＋表语＋to do sth.。例如： It's a good idea to go out for a walk. 出去散步是个好主意。 七、It's ＋adj.＋that从句。例如： It's true that I may fall behind the other students.我真可能落在别的学生后面。 八、It's＋adj.＋of(for)sb.＋to do sth.。对于这个句型究竟用of还是用for，主要取决于前面的形容词。如果形容词是描述不定式行为者的性格、品质等的，如kind，good，nice，clever 等用of；如果形容词仅仅是描述行为的则用for，这类形容词常见的有difficult，easy，hard，important，dangerous等。例如：

-it的用法及强调句型(精心整理)

it的用法及强调句型 it的用法 一、it作指示代词【完成句子】用one，ones，it，that，those填空 (1) — I can't find my watch. —You haven't found ______？If you want to buy a new ______，I suggest you buy ______ made in China. (2) We've got a big cup and two small ______. (3) The weight of an elephant is much greater than ______ of a tiger. (4) The books on the first shelf are easier than ______ on the second shelf. (5) The boy told his story and ______ of the girl upstairs. 【答案】(1) it; one; one (2) ones(3) that (4) those / the ones (5) that / the one 【结论1】 ①指代上文提过的事物时，it指的是同名同物，相当于the＋名词； ②one指的是同名异物，表示单数可数名词相当于a ＋名词；a / an＋形容词＋one等于a / an＋形容词＋名词；复数形式用ones； ③that后面常有后置定语，有特指意义，代替不可数名词或单数可数名词，相当于the＋ 名词； ④复数名词用those，相当于the ones。 【例句观察】— Someone is knocking at the door. Who is it? — It must be Leo. He said he'd come to see me. 【结论2】it指代人时，常指小孩或身份不明的人。 【例句观察】It's too quiet in the room. Everyone just keeps silent. 【结论2】it可用以指代环境或情况。 (6)— What time is it now? — It's half past seven. (7)— It is spring now and it's warm these days. 【结论3】it可用以指代时间、季节、天气或距离。 【注意】it指代时间时，有如下一些句型： (1) It is time for sth. (for sb.)to do sth. / that－从句(should do / did, 必须用虚拟语气) 例：① It's time for lunch. ② It's time for us to clean the house. ③ It's time that we should clean the house. ＝It's time that we cleaned the house. (2) It is / has been ＋some time ＋since－从句(从句用一般过去时) It is 10 years since I graduated from college. (3) It / This/That is the first / second time that－从句(必须使用现在完成时)这是某人 第……次做了某事。 It / This/That was the first / second time that－从句(必须使用过去完成时) 例：①It is the second time that she has visited the Great Wall. ②This was the first time that I had come late to school. (4) It was ＋时间点＋when －从句 例：It was evening when we got home. ＝It was evening in which we got home. (5) It was / will be ＋some time ＋before －从句 例：①过了5年他们才从北大毕业。 It was five years before they finally graduated from Beijing University. ②不久，我们就要从我们学校毕业了。 It won't be long before we graduate from our school. 二、it作形式主语 1.代替主语从句 ①It is clear ( obvious，true，possible certain....) that ..... “清楚（显然，真的，肯定．．．）” ②. It is important ( necessary，right，strange，natural...) that ... that 后的从句中要用虚拟语气（should + 动词原形），should 可以省去，建议记住该句型中的形容词。 It is important that we (should) learn English well.

1it的用法和强调句型

it的用法和强调句(20) 1．It was only when the accident took place _________ （他才意识到）the importance of careful driving．（realize） that he realized 2．I heard that it was ten years later, in 2010, _______________(他们的婚姻破裂).(break) that their marriage broke up 3. It __________________________(直到战争结束) that he returned home. (end) was not until the war ended 4.Actually, it was not until I was appointed to be in charge of the research team_____________ the importance of teamwork. (aware) 实际上，直到我被指定负责这个研究小组的时候我才意识到团队合作的重要性。 that I was aware of考查强调句和短语。题干使用了句型''it was not until.. .that...", 因此本空是强调句的后面部分，应用that, 用be aware of表示"意识到，知道"。 5. Communication becomes more convenient nowadays. Cellphones ______________ (使得这成为可能)for us to talk to anyone from anywhere. (make) make it possible 6．在上学的路上，我突然想起我把英语书忘在家里，所以我不得不回去取。 On my way to school, ___________________________ that I had left my English book at home, so I had to fetch it .(occur) it (suddenly) occurred to me 7 .__________________（坚持在一起）your friends through thick and thin that brings you lifelong friends.（stick） It is sticking with 8．Could you tell me _____________（在哪里）you found the missing boy．（it）where it was that 9. It is your efforts, rather than your intelligence,__________（决定）your success.（determine） that determine 10. I still wonder what it was (令他失望)badly. Shall we go and comfort him?( let ) that let him down 11．Though he was a newcomer, I found it easy_____________ （和他相处）.（get）to get along / on with him 12．I think it important ___________________ (与我们的朋友保持联系). (touch) to keep / stay in touch with our friends 13.Each new way of looking at a situation improves our understanding

It的用法、Therebe句型

期末专题练习——It的用法、There be句型 ［教学内容］ 第一部分It 的用法 概说：It是个非常简单的单词,但其用法却很灵活。 一、指代作用。It作句子的主语。 （一）It指前面已经提到过的人或事物。 1. What’s this? —It’s a chair. 2. Who is it? —It’s me. 提示：it代替上文提及的原物(复数用they)； one指代上文提及的、泛指的可数名词单数（复数ones）； that指代上文提及的定指的可数名词单数或不可数名词（复数those）。 （二）It指时间、季节。虚义。 1. What time is it? —It’s nine. 2. It’s time to go to school. Let’s go. 3. What day is today? —It’s Saturday. 4. What is the date today? —It is Oct. 1st. 5. What season is it? —It is summer. （三）It指气候。虚义。 1. It is cold in this room. 这个房间很冷。 2. What’s the weather like today? —It’s fine. 今天天气怎么样？天气很好。 3. It often snows in winter in Harbin. 哈尔滨的冬天经常下雪。 （四）It指距离、情况等。虚义。 1. It is five kilometers from my home to the school. 从我家到学校有五千米。 2. It is very near from this shop to that. 从这个商店到那个商店很近。 3. It is a long way to the sea. 这离海很远。 4. Is it well with you? 你身体好吗？ 二、It作形式主语。 动词不定式、动名词短语、从句在整个句中起主语作用，而这一部分用词较多，因此

it的用法及句型总结

It的用法 一、Tell the functions for “it” in each sentence: 1、---What’s the weather together ---It is fine. 2. It is hard to communicate with him. 3. I find it hard to communicate with him. 4. It is Li that who cleaned the classroom. 5. It is a book. 二、It 用法归纳 1，指代it （1）.用作人称代词：指代物、整个句子 （2）用作非人称代词 2，形式it：（1）作形式主语（2）作形式宾语 3，强调it 4，特殊句型 5.在答语中指代this/that： 1).--- Whose book is that ---It’s mine. 三、特别注意： it, one和that作替代词的用法及区别 1. it代替前面提到的同一事物,该事物既可以是可数名词也可以是不可数名词。 (特指，指代单数，指代物，同名同物) Can I borrow your pen—Sorry， I’m using it.

2. one代替前面提到的同类事物中的一个。该事物只能是可数名词,前面可以有冠词,也可以被this、that或形容词修饰,其后也可以有定语。（泛指，指代可数名词，指代人或物，同名异物） I have a bike. Do you have one Eg: (1).I bought a dictionary three years ago and I am still using______ now. (2) I bought a dictionary three years ago but I am going to buy a new _______soon. (3). that代替前面提到的同类事物中特指的一个。该事物既可以是可数名词也可以是不可数名词,必须要有后置定语,但不可以有前置修饰语。（特指，指代单数或不可数，指代物，后面有定语） The coffee produced in Brazil is more famous than __________in Mexico. 四：形式主语、宾语、强调句及其他

It的用法及典型句型归纳. 个人总结

It的用法及典型句型归纳 一、人称代词it的最基本用法是作代词，主要指刚提到的事物，想法，以避免重复;也可以指性别不明或性别被认为是不重要的人或动物；未指明但谈话双方都明白的事情或情况。 ①They watched the train until it disappeared in the distance. ②Is this your dog？No, it isn’t. ③I hate it when people talk with a full mouth.． 二、.非人称代词.it有时并不指具体的东西而泛指天气、时间、日期、距离、价值、度量、温度、环境等： It is a lovely day, isn’t it? // It was nearly midnight when she came back. It is April First today. // It is some 3000 kilometers from A to B. It is three dollars. // Today it is 30 degrees centigrade. 三、作形式主语，替代主语从句，动词不定式，或动名词短语 1.作形式主语替代主语从句 ⑴It is clear ( obvious，true，possible，certain....) that ＂┅清楚的（显然的，真的，可能的,肯定的．．．）＂ ⑵It is important ( necessary，right，strange，natural...) that + (should ) do (虚拟语气) ┅是重要的(必要的,对的,奇怪的,自然的┅) ⑶It is said (reported/ learned/believed/thought/known/told/hoped.....) that = sb / sth is said (reported/ believed /thought…) to do( to be doing/ to have done) sth ＂据说（据报道，据悉．．．）＂。 ⑷It is suggested ( advised/ ordered / demanded/ insisted/ commanded... ) that +(should ) do ＂据建议；有命令．． ⑸It is a pity ( a shame /an honour/a good thing/a fact,/a surprise/... ) that that后的从句一般用虚拟语气（should + 动词原形），should可省去．表示出乎意料，常译为＂竟然＂。没有这种意义时，则不用虚拟语气。 小练一下： It is very clear that he’s round and tall like a tree. = It is important that we (learn) English well. It is necessary that he (remember) these words. It is said that he has come to Beijing. = It is reported that another earth satellite has been put into orbit. = It is suggested that the meeting ( put off). It was ordered that we (arrive) there in two hours. It is a pity that such a thing ( happen) in your class. It is a pity that he (be) ill. 2.作形式主语替代不定式 . ⑴It is kind ( of sb. ) to do sth.= sb be kind to do sth.一般都是表示人的特性的形容词。如： bad /brave /careless/ clever /cruel / foolish / good （好心的）/ honest/ kind / lazy / modest/ naughty/ nice（有教养的）/polite/ rude / silly / stupid / wise ，等。 Eg. It is kind of you to give me a hand. = ⑵It is necessary ( for sb. ) to do sth. .不定式的逻辑主语是由for引起。常见的形容词有： Important/ necessary/ natural/ easy / safe / common / normal / hard / difficult / dangerous/ unusual/ rare / impossible / pleasant Eg. It is important for her to come to the party.

高中英语语法知识之It的用法总结

高考英语语法知识之It 的用法总结 1．It is + 被强调部分+ that ... 该句型是强调句型。将被强调的部分放在前面，其它部分置于that之后。被强调部分可以是主语，宾语，状语。强调的主语如果是人，that可以由who换用。 如果把这种句型结构划掉后，应该是一个完整无缺的句子。这也是判断强调句型与其它从句的方法。 It was they that (who) cleaned the classroom yesterday. It was in the street that I met her father. 2．It was not until + 被强调部分+ that ... 该句型也是强调句型。主要用于强凋时间状语，译成汉语＂直到．．．才．．．＂，可以说是not ... until ... 的强调形式。 It was not until she took off her dark glasses that I realized she was a famous film star. = Not until she took off her dark glasses did I realize she was a famous film star. = I didn’t realize she was a famous film star until she took off her dark glasses. 3．It is clear ( obvious, true, possible,certain....) that ..... 该句型中it 是形式主语，真正的主语是that 引导的主语从句，常译为＂清楚（显然，真的，肯定．．．）＂是主语从句最常见的一种结构。 It is very clear that he’s round and tall like a tree.= That he’s round and tall like a tree is very clear. 4. It is important ( necessary, right, strange, natural...) that ... 由于主句中的形容词不同，that 后的从句中要用虚拟语气（should + 动词原形），should 可以省去。 It is important that we (should) learn English well. It is necessary that he (should) remember these words. 5. It is said (reported, learned....) that ... 该句型中的it 仍是形式主语，真正主语是that 引导的主语从句。该结构常译为＂据说（据报道，据悉．．．）＂。It is said that he has come to Beijing. 6. It is suggested ( ordered ... ) that ... 主句中的过去分词是表示请求，建议，命令等词时，that后的从句要用虚拟语气（should + 动词原形），should 可以省。常译为＂据建议；有命令．． It is suggested that the meeting ( should ) be put off. It was ordered that we ( should ) arrive there in two hours. 7. It is a pity ( a shame ... ) that ... 该句型中，that后的从句一般用虚拟语气（should + 动词原形），should可省去．表示出乎意料，常译为＂竟然＂。没有这种意义时，则不用虚拟语气。 It is a pity that such a thing ( should ) happen in your class. It is a pity that he is ill. 8. It is time ( about time ,high time ) that ... 该句型中that 后的从句应该用虚拟语气，值得注意的是①常用过去时态表示虚拟．②有时也用should + 动词原形，should 不能省。常译为＂是（正是）．．．的时侯．．．＂。 It is time that children should go to bed. = It is time that children went to bed. 9. It is the first ( second ... ) time that ... 该句型中的that 从句不用虚拟语气，而用完成时态。至于用什么完成时态，由主句的谓语动词的时态决定。如果是一般现在时，后面从句用现在完成时态；如果是一般过去时，后面从句则用过去完成时态。该结构中that 可以省去；it有时用this / that 替换．常译为＂这是某人第几次做某事了＂。 It is the first time I have been here. = This is the first time I have been here. 10 It is the +形容词最高级+ 名词+ that + ….. 该句型中的that 从句不用虚拟语气，而用完成时态。至于用什么完成时态，由主句的谓语动词的时态决定。如果是一般现在时，后面从句用现在完成时态；如果是一般过去时，后面从句则用过去完成时态。该结构中that 可以省去；it有时用this / that 替换．常译为＂这是某人做过的最…的事情＂。 This is the best film that I have ever seen . That was the worst song that he had heard . 11. It is .... since ...

(完整版)英语强调句及it用法大全

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