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TheuseofitWhatistheuseof“it”ineachsentence?1.Itiswarmandsunny.4.ThesportsmeetingwillbeheldonThursday.Haveyouheardaboutit?3.Whereismybook?It’sonthedesk.天气时间代替上文提到事物代替上文提到的事情2.Itis8o’clocknow.5.What’sthis?Itisacomputer.6.Whosepenisthat?Itishers..7.Who’sstandingatthedoor?Itisourheadteacher.8.Thebabycriedbecauseitwashungry.指示代词指代婴儿指示代词指代身份不明的人Learningaim:1.Wewillbeabletoreview,discoverandmastertheuseof“it”asapronoun,especiallyusedastheformalsubjectandformalobject.1.It’s3o’clock.2.Itisrainy.3.It’salargeamountofmoney.4.It’salovelycat.5.Itisafunnybaby.•_____isnecessarytogetupearlyeveryday.•_____isnogoodlearningEnglishwithoutpractice.•_____issaidthathehaswrittenanewbook.1.it作_________，代替_________：_________________________ItItIt形式主语真正主语不定式短语;V-ing短语;从句•当主语是__________________时，常用___做_______的主语，而把_______主语放在句子后面。避免句子头重脚轻。__+is+_________+_______________不定式、V-ing、或从句形式上it真正的adj./n./doneIttodo/doing/从句easy,difficult,possible,interesting,etc.nouse/good,fun,apity,ashame,etc.said,known,believed,reported,etc.It+is+adj./n./done+todo/doing/从句1.每天都读英语是很重要的。2.问他是没有用的。3.据说他昨天上课迟到了。ItisimportanttoreadEnglisheveryday.Itisnouseaskinghim.Itisknownthathewaslateforclassyesterday.•Ifeel____mydutytohelphim.•Wethought___nousedoingthat.•I’vemade____clearthatnobodyisallowedtosmokehere.itit2.it作_______，代替_________:_________________________it形式宾语真正宾语不定式短语;V-ing短语;从句•真正宾语放在宾语补足语后面，真正宾语通常为__________________。常用的动词有_________________________________等。•主+___________________________+__+n./adj+________________不定式、动名词或从句think,believe,make,find,consider,feelthink/believe/make/find/consider/feelittodo/doing/从句•在__________________________________等表示心理方面的谓语动词后面，常用___做形式宾语。it在书面表达的运用1.如果你能给我一些建议我将感激不尽。I’dappreciateitverymuchifyoucouldgivemesomeadvice.appreciate(感激）、like、lovedislike、hate、itSentencescorrection1.Idon’tthinkpossibletoreachastar.2.Ifeelthathardtosaygoodbyetomyfriends.3.Iconsiderthisnouselearningwithoutpractice.4.Ourcountrymakesitpossibleforusliveabetterlife.5.Ifindtheseunclearwhereandwhenthepartywillbeheld.∧ititittoit——————∧————It+is+adj./n./done+todo/doing/从句•主+______________________________+__+n./adj+________________think/believe/make/find/consider/feelittodo/doing/从句1.Seetoitthatyoudon’tcatchacold.2.Hetookitforgrantedthathisparentsshouldsupporthim.3.Heowedittothedoctorthathewasstillalive.4.ItisthefirsttimethatIhavevisitedtheGreatWall.5.It’stimethatwestudiedhard.6.It’snowonderthatshewonthefirstprize.7.Itisthreeyearssincewelastmet.8.Itwillnotbelongbeforetheygraduate.9.Ilike/appreciate/enjoy/hateitifyoucangivemesomeusefulinformation.易混句式：1.Thereisnoneedtowaitforhisanswer.（没有必要）2.Thereisnopossibilitythattheboywillwintheprize.(没有可能)3.Idon’tknowwhetherthereisanychanceofarrivingontime.(有可能)4.Thereisnodoubtthatwewillwinthegame.(毫无疑问)It的必背句型(务必)（认为……；想当然）（把……归功于）（是……的时候了）(自…..多久)（难怪)（是第一次）(不久)It常见的习惯短语：1.It'shardtomakeitinthisgames.2.—Shallwemeetnextweek?—OK.WejustmakeitnextSaturday.3.Takeiteasy！Hewilldoitwell.4.Italldepends/thatalldepends.5.—Shallwegooutfordinner？—It‘suptoyou.6.Wehadplannedtofinishthetasktoday,butasitis,weprobablywon’tfinishituntilnextweek.7.IwanttosayIloveyou,butIdon’tknowhowtoputit.8.Believeitornot,TomisgettingmarriedtoMarynextSunday.9.Don’thesitateaboutit!It’sworthit.10.Youcanhaveonemoresweet,andthat’sit(成功、做到、说定)(约定好时间)（不要慌,别担心）（那得看情况)（由……决定,由……负责）（事实上）（说）(信不信由你)(有好处；值得做)(没有别的了)DearJames,1.____issaidthatyoustartedsmoking.Ithink2.___easytostartsmoking,butonceyoubecomeaddictedto3.___,youmayfind4.___difficultforyoutoquit.Smokingmayhavemanyharmfuleffects.5.___notonlyaffectsyourhealth,语法填空ItitititItbutalsodoesharmtoyourheartandlungs.Howwouldyoulike6.ifyousufferedfromsuchbadhealth?So,7.___isimportantthatonequitsmoking.Idohopeyoucangiveupsmoking.LovefromGrandaditit•1.Itissaidthatashort—temperedmanintheSongDynasty(960—1279)wasveryanxioustohelphisricecropgrowupquickly.Hewasthinkingabout____dayandnight.(2008广东)Fillintheblanksit•2.Janewaswalkingroundthedepartmentstores.Sherememberedhowdifficult____wastochooseasuitableChristmaspresentforherfather.(2009广东)•3.Heaskedhisteacher,“Sir,thewaterisawful.Whydidyoupretendedtolike_____?”(2010广东)itit•4.Lastyear,mybrotherandIwenttoMiamiforavacation.Someofmyfriendswhohadbeentherebeforesaid____wasawonderfulholidaydestination.(2014广东）it•Theuseof“it”一、代词it二、引导词it1.it用作形式主语2.it用作形式宾语1.Fillintheblanksandmakesentencesonthepaper.2.Use“it”tomakesentencesinasituationingroups.•1.HowwouldyoulikeifyouwerewatchingyourfavoriteTVprogramandsomeonecameintotheroomandjustshutitoffwithoutaskingyou?(2015浙江）itHomeworkExercisesⅠ.高考真题改编•2.I’dappreciate____ifyoucouldletmeknowinadvancewhetherornotyouwillcome.(2014陕西）•3.—Who’sthatatthedoor?—___isthemilkman.(2014大纲)4.Susanmade____cleartomethatshewishedtomakeanewlifeforherself.(2014山东）itItit•5.Anaverageofjust18.75cmofrainfelllastyear,making_____thedriestyearsinceCaliforniabecameastatein1850.(2014浙江）•6.Newtechnologyhasmade_____possibletoturnoutnewproductsfasterandatalowercost.（2012四川）itit•7.Nomatterwhereheis,hemakes_____aruletogoforawalkbeforebreakfast.（2012陕西）•8.Theemploymen