公开课it用法

Unit3AhealthylifeGrammarTheusagesof“it”(1)Task1ReadapassagewhichintroducessomethingaboutChristmasandtrytofindoutwhere“it”isused.ChristmasisaChristianholidaycelebratedonDecember25th.ItisinmemoryofthebirthofJesus.Christmasisaseasonofgivingandreceivingpresents.InsomeEuropeancountries,itisbelievedthatFatherChristmas,orSantaClaus,comesintohousesinthenightandleavesgiftsforthegoodchildren.fireplacechimneyFatherChristmaslandsontopofeachhouse,climbsdownthechimneyintothefireplaceandfillsinChristmasstockingswithpresents.Christmasstockingschildrenputupstockingsattheendoftheirbedbeforetheygotobed.OnChristmaseve,thenightbeforeChristmas,TheirparentswarnthemnottotrytolookatFatherChristmas,orhewillnotleavethemanything.WhentheywakeupearlyontheChristmasmorning,theyfinditexcitingtoopenthegiftsinthestockings.TheythinkitisgenerousofSantatogivepresentstochildren.AfterpresentsareopenedonChristmasmorning,itisnecessaryforparentsandchildrentopreparetheChristmaslunchordinner.Itisfunenjoyingafeastfortheeyes!PutupthelightsandChristmasballs.Putastaratthetopofthetree.HowdopeopledecoratetheChristmastree?NationalChristmasTreeLightingInAmerica,peoplemakeitarulethatthepresidentshouldlightthenationalChristmastreeeveryyeartoannouncethebeginningoftheChristmasseason.ThefirstfamilylittheNationalChristmasTreeafteranbriefcountdown.Obamasaid,“wearegoingtostartatfive,sinceit'salittlewet,weshouldn'tstartatten.”For91years,theNationalChristmasTreehasstoodasabeacon（灯塔）oflightandapromiseduringtheholidayseason.Task2Readandanalyzethesentenceswhere“it”isused.1.“wearegoingtostartatfive,sinceitisalittlewet,weshouldn'tstartatten.”usedasanimpersonalpronounItisDecember25thtoday.Itissunny.Itisabout3:25pm.now.Itisabout70kmfromLongyantoYongding.ItliesatthefootofBeimenMountain.Itisabout16°Coutside.Conclusion:it可以用作非人称代词,表示_____,_____,______,______,______,______等。dateweathertimedistanceplacetemperature日期天气时间距离地点温度2.ChristmasisaChristianholidaycelebratedonDecember25th.ItisinmemoryofthebirthofJesus.usedasapersonalpronounandreferstoathingorapersonthathasalreadybeenmentionedorisbeingtalkedaboutnow一、用作人称代词,代表前面提到的人或事物1)Who’sknockingatthedoor?________me.2)Whereisyourcar?_____isinthegarage.It’sIt二、用于代替指示代词this和that。---Isthatjacketyours?---Yes,______is.it---What’sthis?---______isapictureofourschool.It3.①ItisnecessaryforparentsandchildrentopreparetheChristmaslunch.②ItisgenerousofSantatogivepresentstochildren.③Itisfunenjoyingafeastfortheeyes!④ItisbelievedthatFatherChristmascomesintohousesinthenightandleavesgiftsforthechildren.①Enjoyingafeastfortheeyesisfun!②Itisfunenjoyingafeastfortheeyes!Subjectpredicate.formalsubjectrealsubject①ThatFatherChristmascomesintohousesinthenightandleavesgiftsforthechildrenisbelieved.②ItisbelievedthatFatherChristmascomesintohousesinthenightandleavesgiftsforthechildren.4.①Theyfind____excitingtoopenthegiftsinthestocking.②InAmerica,peoplemake___arulethatthepresidentshouldlightthenationalChristmastreeeveryyeartoannouncethebeginningoftheChristmasseason.A.thatB.thisC.itD.oneCCTask3PracticeUse“it”tomakesentencesaccordingtothefollowingscenes.(ThevolunteercanwinacandyastheChristmasgift)Letmetry!Letmetry!(It,important,keepabalanceddiet)Itisimportantforustokeepabalanceddiet.Sheisaddictedtoovereating,whichcontributedtoherobesity.Severalmonthsago,DuFu,theTangDynastypoet,appearedindifferenteditedscenes(版本).(it,funny,doodle(涂鸦),ontheChinesetextbook)It’sfunnydoodlingonthetextChinesebook.a60-year-oldwomanusestest-tubebabytechnologytogivebirthafterthedeathoftheironlydaughter.ShebecameperhapstheoldestpregnantwomaninChina.InMay2010,theNo.105HospitalofthePeople'sLiberationArmyinHefei,Anhuiprovince,helpedShengHailingivebirthtotwindaughters.It,asurprise,that,givebirthtotwindaughtersItisasurprisethata60-year-oldwomanshouldgivebirthtotwindaughters.Itisstrangethatsuchayounggirlshouldbeahighschoolteacher.IlikeitwhensomeauntysaysthatIlookyoungerthanmystudent.Itisstrangethat…..TranslatethefollowingsentencesintoEnglish,usingthewordsandphrasesinbrackets.Task41.我不喜欢天气变冷的时候。（hateitwhen….）2.我习惯于晚饭后出去散步。（makeitarulethat…）3.多亏了你我们才按时完成了这项工作。（oweittoyouthat…）4.我们想当然认为洁净水的供应无穷无尽。（takeitforgrantedthat…supply,endless）5.注意保持教室干净。（seetoitthat….）1.Ihateitwhentheweatherturnscold.2.ImakeitarulethatIgooutforawalkaftersupper.3.Weoweittoyouthatwefinishedtheworkontime.4.Wetakeitforgrantedthatthesupplyofcleanwaterisendless.5.Seetoitthattheclassroomiskeptclean.Task5高考真题解析Choosethebestanswertocheckifyoumastertheusagesof“it”.1.(2011北京,34)Theemploymentratehascontinuedtoriseinbigcitiesthankstotheeffortsofthelocalgovernmentstoincrease________.A．themB．thoseC．itD．thatC2.(2011北京,34)ThecostofrentingahouseinthecentralXi’anishigherthan_______inanyotherareaofthecity.A.thatB.thisC.itD.one3.TheTVsetsmadeinChinaaremuchbetterthan______inJapan.A.thatB.thoseC.themD.itAB4.Hedidn’tmake____clearwhenandwherethemeetingwouldbeheld.(天津2007)A.thisB.thatC.itD.these5.____isourbeliefthatimprovementsinhealthcarewillleadtoastronger,moreprosperouseconomy.(浙江2006)A.AsB.ThatC.ThisD.ItCD6.---Listen!Someoneisunlockingthedoor.