WhenisHalloween?onOctober31stWhichseasonisitin?inAutumnWhatdopeopleusuallydoatHalloween?prepositionsoftimeat+具体某个时间点atfiveo’clockatnight/midnight/noon+就餐时间atbreakfast/supper/lunch(time)/mealtime+节日(without“Day”)atHalloween/Christmas/Mid-AutumnFestival+年龄at17,attheageof17固定搭配attheweekend,attheparty/meeting•on•+带有“Day”的节日onChristmasDay,onThanksgivingDay,•+具体某一天或某一天的上、下午等onDecember2nd,onthemorningofOctober1st,inthemorningonOctober1st,+星期几onSunday,onSundaymorning,+形容词修饰(特指)的早\下\晚onahotsummernightonacoldwintermorning•固定搭配(be)onholidayin世纪in21stcentury年in1998季节inspring/summer/autumn/winter月份inJanuary/February/March…周inthefirstweekofthisterm泛指上、下午等inthemorning/afternoon/eveningTimePrepositionsinonatpartsofday;months;seasons;yearsdays;dates;partsofaspecificday;specialholidaystimeofdayage不加介词的情况时间状语为today,yesterday,tomorrowthatday,thesedaysnextyear,lastnightoneday,everymorningexercises在周三下午在圣诞节晚上在端午节在2011年9月2号在八月在早餐时在寒冷的冬天的早上在8岁在晚上在5月1号的晚上onWednesdayafternoononChristmaseveningattheDragonBoatFestivalonSeptember2nd,2011inAugustatbreakfastonacoldwintermorningattheageof8/at8atnight/intheeveningontheeveningofMay1stintheeveningonMay1st7.Helikesreadingnewspapers_______breakfast.8.ShestartslearningEnglish_______6o’clock.9.It’scold_______winterinChina.10.Theyplaythegame________theeveningof31stOctober.1.Wedon’tgotoschool_______Sunday.2.Mybirthdayis_______April1st.3.We’regoingtoseethedoctor_______fouro’clock.4.HeoftentakesEddieforawalk_____theevening.5.Theyhavealongholiday______November.6.Hewasborn________1992.ononatinininatinatonFillintheblankswithin,onoratwherenecessary.12.Birdsflytothesouth_____autumn.13.Hegothome_____themorningofthe4thlastmonth.14.Myfatherusuallygoesfishing____theweekend.14.Itisagoodideatogoforawalk____asunnymorning.14.Idon’thaveaparty____thisweek.15.Healwaysgoestothelibrary____Mondays.16.We’llhaveoneparty____nextweek.17.Thestoryhappened_____acoldwintermorning.18.Myfriendsgivemesomepresents_____Christmaseveryyear.inonononatonatDearAmyMyfavoritefestivaliscoming____winter_____myageof17thisyear.Weusuallyspend15dayscelebratingitinmanyways.___NewYear’sEve,weoftenhaveabigfamilydinnerathomeandstayuplatetowatchCCTV.Wealwaysletofffireworks____12p.mtocelebratethenewyear’scoming.___thefirstdayofthenewyear,weofteneatdumplings___themorning.Isay‘HappyNewYear’tomyparents.Theygivemeluckymoneyinaredpacketbecauseitcanbringmegoodluck.Wealsovisitsomefriendsandrelatives____SpringFestival.atOnatOninatAmy@hotmail.comSpringFestivalinWhoseWhichWhereWhat‘Wh-’wordAdverbsoffrequencytellyouhowoftenthingshappen.Lookatthegraphbelow.频率副词是表示与次数,频率有关的副词,其排列是(由大到小):always(总是),usually(通常),often(常常),sometimes(有时),seldom(不常),never(从不)。1)Iseldomeatsweetsnackslikecakes,sweetsordrinkCokebetweenmeals.2)IusuallyhavefruitandvegetablesbecauseIwanttobehealthy.3)Ialwayseatanappleforbreakfast.4)Afterdinner,Isometimeshaveanorangeorabanana.5)Ineverdoanyexercise.6)Ioftendrinksomemilkandeatsomebread.1.频率副词用在be动词后。Itisusuallyhotinsummer.夏天天气通常是热的。2.频率副词用在主要动词前。Myfatherusuallywalkshome.我的父亲经常步行回家。3.频率副词用在助动词与主要动词之间。Iwillalwaysloveyou.我将永远爱你。频率副词在句中的位置:频率副词位置记忆口诀:Be后主动前助主间Howoften是对表示频度副词的时间状语的提问,可翻译为“多久(一次)”。1.Simonlovesplayingfootball.He_______playsfootballintheplayground.2.Sandydoesnothavemuchtimetoplaytennis.She_______playstennis.3.Amyisamemberoftheswimmingteam.She_______swimsafterschool.oftenseldomusually4.Danieldoesnotlikebasketball.He______playsit.5.Kittygoestoherdancinglessonseveryday.She________dancesfortwohours.6.Millie____________goesrollerskating,butsheisnotgoodatit.neveralwayssometimesPrepositionsoftime:at/on/inadverbsoffrequencynever,seldom,sometimes,often,usually,always请点击I.Multiplechoice1.Themeetingis_____themorning.A.inB.onC.atD.from2.HestartedlearningFrench__15thMay.A.toB.forC.atD.on3.Idon’tlikeskiingatall.I_____goskiing.A.neverB.seldomC.oftenD.sometimes4.Tom_____toworkbybicycle.A.usuallygoB.gousuallyC.usuallygoesD.goesusually5.Weofteneatdinnerathomeonweekends,but______weeatout.A.sometimesB.seldomC.neverD.always6.Jerry_________forschool.A.isusuallylateB.usuallyislateC.islateusuallyD.goesusuallylateII.Fillintheblankswith‘in’,‘on’or‘at’.1.Wedon’tgotoschool______Sunday.2.Mybirthdayis_______April1st.3.We’regoingtoseethedoctor_______fouro’clock.4.HeoftentakesEddieforawalk_____theevening.5.Theyhavealongholiday______November.ononatinin6.Hewasborn______1992.7.Helikesreadingnewspapers______breakfast.8.ShestartslearningEnglish_____6o’clock.9.It’scold_______winterinChina.10.Theyplaythegame________theeveningof31stOctober.inatinatonWritesentencesaboutyourselfwiththegrammaryoulearnedtoday.(Prepositionsoftime:in,at,onAdverbsoffrequency:never,seldom,sometimes,often,usually,always)