it用法及強調(diào)句型(知識梳理)

1、it用法及強調(diào)句型真題再現(xiàn)Bachdiedin1750,butitwasnotuntiltheearly19thcenturyhismusicalgiftwasfullyrecognized.A.whileB.thoughC.thatD.afterItwaswhenwewerereturninghomeIrealizedwhatagoodfeelingitwastohavehelpedsomeoneintrouble.A.whichB.thatC.whereD.howHowwouldyoulikeifyouwerewatchingyourfavoriteTVprogramandsomeonec

2、ameintotheroomandjustshutitoffwithoutaskingyou?A.themB.oneC.thoseD.itIfyourebuyingtodayspaperfromthestand,couldyougetforme?A.oneB.suchC.thisD.thatStudyingWendysmenu,IfoundthatmanyoftheitemsaresimilartoofMcDonalds.A.thoseB.oneC.anyD.allNomatterwhereheis,hemakesaruletogoforawalkbeforebreakfast.A.himBt

3、hisC.thatD.itThisisnotmystory,northewholestory.Mystoryplaysoutdifferently.A.isthereB.thereisC.isitD.itisC。此題考查的知識點是強調(diào)句。notuntil的強調(diào)句型：Itiswasnotuntilthat。故C正確。B。句子開頭有Itwas，如果去掉Itwas部分，余下部分是一個完整句子，判斷這是強調(diào)句型。強調(diào)句的固定結(jié)構(gòu)為Itiswasthatwho，答案為that。句意為：正是在我回家的時候我才意識到助人于危難中是多么令人高興的事。D。句意：當(dāng)你正在看一個你喜歡的節(jié)目時，突然有個人進來，一聲

4、不吭地關(guān)掉電視，你會怎么想？it作形式賓語，指代if后面的句子。A。根據(jù)句意：如果你去報攤上買今天的報紙，給我捎回一份好嗎？one作一個，一本，一件等解，用來代替上文提到過的paper。相當(dāng)于acopyofpaper.A。those=thatones，代指前面的manyoftheitems，表示復(fù)數(shù)、特指，被ofMcDonalds修飾，符合語境。ones表示復(fù)數(shù)、泛指，不符合語境。D。所填詞做使役動詞make的形式賓語，真正賓語是togoforawalk，選D。Conor位于句首引起部分倒裝，排除B、D；再根據(jù)句意這并不是（關(guān)于）我的故事，它也不是故事的全部。我的故事的結(jié)局不同。選代詞it。故

5、答案選Co知識講解人稱代詞it的最基本用法是作代詞，主要指上文剛提到的事物，以避免重復(fù)。例如Whatsthis?在回答時要用Itsapen.不再用Thisisapen.Theywatchedthetrainuntilitdisappearedinthedistance.指動物或未知性別的嬰兒：Isitaboyoragirl?Hernewbabyistiny.Itonlyweighs2kilos.Isthisyourdog?No,itisnt.指天氣、時間、距離、環(huán)境等Itsanicedaytoday.Itsraining/snowing/sunny/windy.ItsMondaytoday.I

6、tslovelyhere.Itstwentyminutesdrivetoouruniversity.用于不明確指代在句子的主語不太明確時充當(dāng)主語；Whoisitthere?ItsI（me/you/he）.IthoughtitwasMary,butitwasnotshe.Herfacelightedwhenshesawwhoitwas.泛泛的指某件事（有時泛指一般情況）；Ihateitwhenpeopletalkwithafullmouth.Itisnoisyinthisroom.Itdoesntmatter.Itisashame,isntit?Howisitgoing?Itsaysinthen

7、ewspaperthatit用在一些詞組中，it沒有特別的意思。Thelasttrainsgone.Comeon,wellfootit.（來，咱們步行吧。）seetoitthat注意,留意；關(guān)照thatsit插入語,這正是所需要的gotit了解,懂得作形式主語，替代主語從句、動詞不定式或動名詞短語.作形式主語替代主語從句Itisclear/obvious/true/possible/certainthat.清楚的（顯然的，真的，可能的，肯定的）Itisveryclearthathesroundandtalllikeatree.=Thathesroundandtalllikeatreeisver

8、yclear.Itisimportant/necessary/right/strange/naturalthat.是重要的（必要的，對的，奇怪的,自然的），that后的從句中要用虛擬語氣（should+動詞原形），should可以省去，建議記住該句型中的形容詞。Itisimportantthatwe(should)learnEnglishwell.Itisnecessarythathe(should)rememberthesewords.Itissaid/reported/learned/believed/thought/known/told/hopedthat.據(jù)說/據(jù)報道/據(jù)悉Itissa

9、idthathehascometoBeijing.Itisreportedthatanotherearthsatellitehasbeenputintoorbit.Itissuggested/advised/ordered/demanded/insisted/commandedthat.據(jù)建議/有命令，that后的從句要用虛擬語氣(should+動詞原形)，should可以?。籌tissuggestedthatthemeeting(should)beputoff.Itwasorderedthatwe(should)arrivethereintwohours.Itis(about/high)ti

10、methat.從句用虛擬語氣，動詞用過去時did。Itistimethatchildrenwenttobed.Itistimeyouboughtanewcar.Itis(high)timeyoumadeupyourmind.Itis/wasthefirst/second.timethat從句(從句用現(xiàn)在完成時havedone或過去完成時haddone)是第一(二)次ItisthefirsttimeIhavebeenhere.=ThisisthefirsttimeIhavebeenhere.Itisapity/ashame/anhonor/agoodthing/afact/asurprise/.

11、that.that后的從句一般用虛擬語氣(should+動詞原形)，should可省去.表示出乎意料，常譯為“竟然”。沒有這種意義時，則不用虛擬語氣。Itisapitythatsuchathing(should)happeninyourclass.Itisapitythatheisill.Ithappens/seems/looks/appearsthat.碰巧，似乎是，看起來Ithappened(sohappened)thathemethisteacherinthestreet.Itseemsthathewillbebackinafewdays.作形式主語替代不定式Itiskind(ofsb.

12、)todosth.不定式的邏輯主語是由of引起，主句中的形容詞必須是能表示邏輯主語特征的褒義或貶義形容詞。常見的詞有：bad,brave,careless,clever,cruel,foolish,good(好心的)，honest,horrible,kind,lazy,modest,naughty,nice(有教養(yǎng)的)，polite,rude,silly,stupid,wise,wrong(錯誤的)等。Itiskindofyoutosayso.=Youarekindtosayso.Itisnecessary(forsb.)todosth.不定式的邏輯主語是由for引起，主句中的形容詞通常是表示

13、重要性、緊迫性、頻繁程度、難易、安全等情況的中性形容詞。常見的形容詞有：important,necessary,natural,easy,safe,common，normal，hard，difficult，dangerous，unusual，rare，impossible，pleasant如:立isimportantforhertocometotheparty.=Itisimportantthatshe（should）cometotheparty.Ittakessbtodosth.做要花費某人IttookthousandsofpeoplemanyyearstobuildtheGreatWall

14、.作形式主語替代動名詞短語Itisnogood/nouse/uselessdoingsth.沒有好處或沒有用。ItisnogoodlearningEnglishwithoutspeakingEnglish.ItsuselesstryingtoarguewithShylock.作形式賓語，代替不定式，動名詞短語或賓語從句。Wethinkitimportanttolearnaforeignlanguage.該句型中的it作形式賓語，該結(jié)構(gòu)中常用的動詞有：think,believe,make,findconsider,feelWethinkitourdutytocleanourclassroomev

15、eryday.HefeltitimportantlearningEnglishwell.Theyfounditdifficultthattheywouldfinishtheirworkintwodays.TheInternetmakesiteasierforcompaniestokeepintouchwithcustomers.it,one,that表示替代的區(qū)別Icannotfindmyumbrella.IthinkImustbuyone.Icantfindmyumbrella.IdontknowwhereIputit.Theumbrellayouboughtischeaperthanthe

16、one/thatIbought.Thecheckisinthedrawer-theonewiththekeyinthelock.it用于強調(diào)句型強調(diào)句型：Itis/was+被強調(diào)部分+that從句（被強調(diào)的主語如果是人，that可以由who換用）對ImetLiMingattherailwaystationyesterday中的主語、賓語、狀語進行強調(diào)：ItwasIthat/whometLiMingattherailwaystationyesterday.（強調(diào)主語）ItwasLiMingthat/whoImetattherailwaystationyesterday.（強調(diào)賓語）Itwasat

17、therailwaystationthatImetLiMingyesterday.（強調(diào)狀語）ItwasyesterdaythatImetLiMingattherailwaystation.（強調(diào)狀語）“Itisnotuntil+被強調(diào)部分+that.”也是強調(diào)句型，主要用于強調(diào)時間狀語，譯成漢語“直到才，可以說是not.until.的強調(diào)形式。ItwasnotuntilshetookoffherdarkglassesthatIrealizedshewasafamousfilmstar.NotuntilshetookoffherdarkglassesdidIrealizeshewasafamo

18、usfilmstar.Ididntrealizeshewasafamousfilmstaruntilshetookoffherdarkglasses.注意強調(diào)句中的主謂一致。當(dāng)被強調(diào)的部分是主語時，連詞who后的謂語動詞應(yīng)和被強調(diào)的主語在人稱和數(shù)方面保持一致關(guān)系。Itisyouthat/whoarewrong.ItisIwhoamwrong.Itisntjustchildrenwhoplaythesejokes.強調(diào)句型的其他形式強調(diào)謂語可以在動詞原形前面加do/does/did,譯為確實，的確,此種強調(diào)只用do/does和did，沒有別的形式；過去時用did，后面的謂語動詞用原形。Idobe

19、lievethatheisanhonestman.Shedoeslikeliterature.Theydidgotoseeyouyesterday.高考對It的考查方式一、it用作形式主語當(dāng)不定式、動名詞、從句等用作主語時，為避免頭重腳輕，通常在句首使用形式主語it，而把真正的主語放在句子末尾。Itsnogoodsittinguptoolate.Itisquiteclearthathehasreadthebook.Itdoesntmatterwhathesays.it用作形式主語的三類特殊句式：.用作動詞look,seem,appear,happen,occur,follow等的主語（后接th

20、at從句或asif從句）。Itseemsthatheknowseverything.It（so）happenedthatIhadnomoneywithme.當(dāng)系表結(jié)構(gòu)后接有if或when引出的狀語從句時，通常在系表結(jié)構(gòu)前使用形式主語表示說話人對某情況的看法。Itwasagreatsurprisetomewhenhedidathinglikethat.Itwouldbeatragedyifanythingwentwrong.用于ifitwerenotfor/ifithadntbeenfor（若不是因為）。Ifithadntbeenforyourhelpwewouldneverhavefinish

21、edit.二、考查it用作形式賓語的用法當(dāng)不定式、動名詞、從句等用作賓語且其后跟有賓語補足語時，就應(yīng)在賓語補足語前使用形式賓語，而將真正的賓語移至句末：Wefounditdifficulttogetthereontime.Hemakesitarulenottosituplate.it用作形式賓語的三類特殊句式：.動詞+it+if/when從句當(dāng)enjoy,like,dislike,love,hate,prefer,appreciate等動詞后需要接一個if或when引導(dǎo)的從句時，此時必須要先在動詞后接it作形式賓語。如：Shewontlikeitifyouarrivelate.Hehatesi

22、twhenpeopleusehisbike.IdpreferitifIdidnthavetodosomuchwork.Iwouldappreciateitverymuchifyouwouldhelpmewithit.動詞+介詞+itthat從句能用于此句型的主要有三個動詞，即dependon,answerfor,seeto。Youmaydependonitthathewillturnupintime.Icantanswerforitthattheboyishonest.Illseetoitthatalltheseletterswillbesenttothepostbeforetwelve.三、考查it在強調(diào)句中的用法強調(diào)句的基本結(jié)構(gòu)是：It+be+被強調(diào)部分+that(who)+其他部分。Itwasyesterdaythathegotmarried.Itwasacomputer