高中英语语法_It_的用法精品课件人教版 32页

It’stimeforclass.It’sonherdesk.ItisMissQiwhoisrathercareless.Itisveryimportantformetobeacarefulperson. .carefulperson.Theuseof"It" -Whatdoyouthinkofthemovie?-It’soneofthebestmoviesthatI’veseen. Who’sthelovelybaby?MyfatherisMr.Black.It’sMr.Black’s. Itcanbeusedaspersonalpronouns,referringtotheperson,animalormattermentionedabove,orthepersonwhoyouarenotsureofgender.summary1 ____wasasunnyday.Peterdecidedtogoforawalktothepark,though_____wastwomilesaway.___wassocomfortabletowalkonthestreet.itItIt Suddenly___begantorain.Hefound__hardtowalkthere.Thenhetookabushome.Unfortunately___wentwrong.Whenhegothome,hewaswetthrough.Thus___wasadaythathewouldneverforget.itititit Eg:Itwasasunnyday.Peterdecidedtogoforawalktothepark,thoughitwastwomilesaway.Summary2Itcanbeusedasimpersonalpronounstotalkabouttime,date,distanceorweatherandsoon. it常用在以下句型中：意思是“自从……以来已有一段时间”。Itis＋时间段＋since＋主语＋did -Whatwasthepartylike？-Wonderful！It"sbeenyears____Ienjoyedmyselfsomuch．A．afterB．whenC．beforeD．since√ 1.Itwassocomfortabletowalkonthestreet.Itseemsthatnobodywillvoteforhim.3.Hefoundithardtowalkthere.Summary3“It”canbeusedinthesubjectorobjectpositiontostandfortheinfinitiveoraclause. Preparatorysubjectadj.difficult/easy/necessary/importantn.pleasure/pity/shame/funv.Itis/wasItis/was(a/an)Itappearsseemslookscertainissaidthat… Preparatoryobjectv.Sb.+thinkmakeitfind+adj.todo…+that… Tohavesuchamagichouseispleasant.It’spleasanttohavesuchamagichouse. Whetherwewillgototheoceanariumhasnotbeendecided.Ithasnotbeendecidedwhetherwewillgototheoceanarium. Jointhetwosentencesbyusing“it”asobject.JanethinksitfunnythatIhavetakenupChinesekungfu.IhavetakenupChinesekungfu.Janethinksitisfunny. OprahWinfreymakestotalkaboutgreatmomentsanddifficultiesinpeople’slivespossible..itpossible Theuseof“it”foremphasis可被强调的部分除谓语之外的句子各成分。基本句子结构Itis/was＋被强调部分＋that/who/whom+其它。备注is既可强调现在的情况，也可强调过去的情况。Summary4 WecalledonProfessorWangathisofficethismorning.weProfessorWangEg:Itwaswewho/thatcalledonProfessorWangathisofficethismorning.ItwasProfessorWangwhom/that/whowecalledonathisofficethismorning. WecalledonProfessorWangathisofficethismorning.athisofficethismorningItwasathisofficethatwecalledonProfessorWangthismorning.ItwasthismorningthatwecalledonProfessorWangathisoffice. “It”试题解析1.TheParkersboughtanewhousebut_____willneedalotofworkbeforetheycanmovein.A.theyB.itC.oneD.which “It”试题解析2.Tom’smotherkepttellinghimthatheshouldworkharder,but____didn’thelp.A.heB.whichC.sheD.it “It”试题解析3.Theweatherturnedouttobeverygood,___wasmorethanwecouldexpect.A.whatB.whichC.thatD.it 4.Doyouhaveenoughglassesforeachguesttohave_________?A.itB.themC.thatD.one“It”试题解析√5.Whydon’twetakealittlebreak?Didn’twejusthave__________?A.itB.thatC.oneD.this√ “It”试题解析6.-Hewasnearlydrownedonce.-Whenwas_________?-____wasin1998whenhewasinmiddleschool.A.that;ItB.this;ThisC.this;ItD.that;this 7.Itwasnotuntil1920______regularradiobroadcastsbegan.A.whileB.whichC.thatD.since“It”试题解析 7.Itwasnotuntil1920______regularradiobroadcastsbegan.A.whileB.whichC.thatD.sinceRegularradiobroadcastsdidn’tbeginuntil1920.“It”试题解析√ 8.Coulditbeintherestaurantin_____youhaddinnerwithmeyesterday_________youleftbehindyourkeysandwallet?A.that,whichB.which,thatC.where,thatD.that,where“It”试题解析 Itcouldbeintherestaurantin_______youhaddinnerwithmeyesterday_____youleftbehindyourkeysandwallet.“It”试题解析therestaurant(in_______youhaddinnerwithmeyesterday)whichintherestaurantwhich Itcouldbeintherestaurantin_______youhaddinnerwithmeyesterday_________youleftbehindyourkeysandwallet.高考试题解析therestaurant(in_______youhaddinnerwithmeyesterday)whichintherestaurantthat 8.Coulditbeintherestaurantin_____youhaddinnerwithmeyesterday_____youleftbehindyourkeysandwallet?A.that,whichB.which,thatC.where,thatD.that,where“It”试题解析√ Ifyouwantknowledge,youmusttoilforit.要想求知，就得吃苦。