高中英语语法It的用法精品课件.ppt

《高中英语语法It的用法精品课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、It’stimeforclass.It’sonherdesk.ItisMissQiwhoisrathercareless.Itisveryimportantformetobeacarefulperson..carefulperson.Theuseof"It"-Whatdoyouthinkofthemovie?-It’soneofthebestmoviesthatI’veseen.Who’sthelovelybaby?MyfatherisMr.Black.It’sMr.Black’s.Itcanbeusedaspersonalpronouns,referringtotheperson

2、,animalormattermentionedabove,orthepersonwhoyouarenotsureofgender.summary1____wasasunnyday.Peterdecidedtogoforawalktothepark,though_____wastwomilesaway.___wassocomfortabletowalkonthestreet.itItItSuddenly___begantorain.Hefound__hardtowalkthere.Thenhetookabushome.Unfortunately___wentwrong.Whenhe

3、gothome,hewaswetthrough.Thus___wasadaythathewouldneverforget.ititititEg: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-Whatwasthepar

4、tylike？-Wonderful！It'sbeenyears____Ienjoyedmyselfsomuch．A．afterB．whenC．beforeD．since√1.Itwassocomfortabletowalkonthestreet.Itseemsthatnobodywillvoteforhim.3.Hefoundithardtowalkthere.Summary3“It”canbeusedinthesubjectorobjectpositiontostandfortheinfinitiveoraclause.Preparatorysubjectadj.difficul

5、t/easy/necessary/importantn.pleasure/pity/shame/funv.Itis/wasItis/was(a/an)Itappearsseemslookscertainissaidthat…Preparatoryobjectv.Sb.+thinkmakeitfind+adj.todo…+that…Tohavesuchamagichouseispleasant.It’spleasanttohavesuchamagichouse.Whetherwewillgototheoceanariumhasnotbeendecided.Ithasnotbeende

6、cidedwhetherwewillgototheoceanarium.Jointhetwosentencesbyusing“it”asobject.JanethinksitfunnythatIhavetakenupChinesekungfu.IhavetakenupChinesekungfu.Janethinksitisfunny.OprahWinfreymakestotalkaboutgreatmomentsanddifficultiesinpeople’slivespossible..itpossibleTheuseof“it”foremphasis可被强调的部分除谓语之外的

7、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。Summary4WecalledonProfessorWangathisofficethismorning.weProfessorWangEg:Itwaswewho/thatcalledonProfessorWangathisofficethismorning.ItwasProfessorWangwhom/that/whowecall