高考英语辅导：语法It句型精讲 高考英语语法:It句型 1.It+be+adj.+(forsb)todosthsth+be+adj.+todo ItisnoteasytolearnEnglish.(Englishisnoteasytolearn.) 备用词：difficult,necessary,important,quick,hard,etc. 2.It+be+adj.+ofsbtodosthsb.+be+adj.+todosth ItwasfoolishofTomtosellsuchasuitasthattoamillionaire. (Tomwasfoolishtosellsuchasuitasthattoamillionaire.) 备用词：wise,clever,bright,kind,nice,silly,stupid,cruel,etc. 3.Ittakessb+sometime+todosthsbspendstimeindoingsth Ittookhimtwodaystofindtheelephant. (Hespenttwodaysinfindingtheelephant.) 4.Itisnousedoingsth. Itisnouseregrettingyourpastmistakes. 备用词：nogood,useless,etc. 5.Itcostssb.+money+todosth Itcostthem36,000francstobuythenecklace. Thenecklacecostthem36,000francs. Theyspent36,000franconthenecklace. Theyspent36,000francs(in)buyingthenecklace. Theypaid36,000francsforthenecklace. Theyboughtthenecklacefor36,000francs. 6.It+be+adj.(n.)+thatclause Itisveryclearthathesroundandtalllikeatree. Itisapitythatshehasmadesuchamistake. 备用词：natural,surprising,true,wonderful,etc. 7.It+be+adj.+thatclause(shoulddosth) Itisnecessarythathe(should)bepresentatthemeeting. 备用词：strange,important,impossble 8.It+be+p.p.+thatclause itissaidthathehasbeenillforyears.(Heissaidtohavebeen) 备用词：reported,known,believed,decided,announced,etc. 9.It+be+p.p.+thatclause(shoulddosth.) Itisdemandedthatthehomework(should)befinishedatonce. 备用词：ordered,suggested,required,requested,etc. 10.Itseems+thatclausesb.+seems+todosth. Itseemsthattheyaretalking.(Theyseemtobetalking.) 备用词：happen 11.Itis+sometimesinceclausesb.has+p.p.+fortime Itisthreeyearssincehecamehere.(Hehasbeenhereforyears.) 12.Itis+被强调部分+that(who) Itisthroughstrugglethatwelearnthistruth. 13.It+betime+forsth/todosth./thatclause Itistimeforsupper.Itistimetohavesupper. Itistimethatweshouldhavesupper. Itistimethatwehadsupper. 14.It+be+long(时间段）+beforeclause Itwillnotbelongbeforeweturnourhopeintoreality. 15.Itis(just)likesb.todosth. 该句型为某人（恰恰）是这个样子用来表示赞扬或不满若用否定式则表示怀疑 Itslikehimtoleavetheworktoothers. 他就是这样的一个人把工作推给别人 Itisntlikehimtohavesaidanythinglikethat.他可不是说出那种话的人 16.Itisuptosb.todosth. 该句型为该由某人做该句型中up后的to是介词 ;font-size:14.0000pt;mso-font-kerning:0.0000pt;