Unit 4 Grammar 课件 2024-2025学年英语牛津译林版七年级上册

GrammarUnit4Schooldays学习目标1.能掌握表示时间的介词in/on/at的用法。2.能掌握频度副词的用法、位置和常用的频度副词及其频率大小。1.Whattimedoyougotoschooleveryday?2.OnwhatdaysdoyouusuallyhaveGeographylessons?3.WhendoyouusuallyhaveChineselessons?Igotoschoolat7:30a.m.everyday.WehaveGeographylessonsonMondaysandFridays.WeusuallyhaveChineselessonsinthemorning.Lead-inHowcanweusein,onandatcorrectly?新课讲授Preposition介词Usedfor用于Example例子inpartsofday一天的某段时间（早、中、晚）months月份seasons季节years年份WereadEnglishinthemorning.OurnewtermstartsinSeptember.Wehaveafieldtripinautumn.Wetookatriptoafarmin2002.例外：atnight、atnoonPreposition介词Usedfor用于Example例子ondays星期dates日期partsofaspecificday某一天的上午、下午、晚上specialholidays特定的节日（一天）Wedon'tgotoschoolonSaturday.Oursummerholidaystartson1July.WehaveaBiologyclassonTuesdaymorning.WehavelotsoffunonChildren'sDay.如果节日不止一天，而是持续一段时间，介词应用at。如：attheSpringFestival、atChristmasPreposition介词Usedfor用于Example例子attimeoftheday某一时刻age年龄Millieoftengetsupat7o'clock.ChildreninChinausuallystartschoolat6yearsold.SummaryPrepositionsoftimeinonatpartsoftheday上午、下午、晚上months月份seasons季节years年份days星期dates日期partsofaspecificday某一天的上午、下午、晚上specialholidays特定的节日（一天）timeoftheday某一时刻age年龄Grandma:Hi,Sandy.Tellmeaboutyourlifeatschool.Sandy:Sure,Grandma.______themorning,IoftenhaveMathsandChineselessons.Theselessonsbegin______8:15.Grandma:Good.Doyouplayanysportatschool?Sandy:Ohyes!______Monday,Igoswimming.Ialsoplaybasketball

______Fridayafternoon.Everyyear,wehaveabigbasketballmatch______November.Grandma:That'sexciting!Whenisthisyear'smatch?Sandy:It's______13November.Itstarts______4:30intheafternoon.Wouldyouliketocomeandwatch?Grandma:Ofcourse!Tip:Circle

thenouns,numbersornounphrasesrepresentingtime.Sandyistalkingtohergrandmaaboutherschoollife.Completetheirconversationwiththecorrectprepositionsoftime.InatOnoninonatPracticeOnweekdays,Iwakeupearlyinthemorningandgetreadyforschool.At7:50,Iarriveatschoolandthenhavelessons.Atlunchtime,Ieatwithmyclassmatesandchataboutourdaytogether.Ialsotakepartinafter-schoolactivities.Intheevening,Idomyhomeworkandrelaxathome.Inshort,myschoollifeisfulloffunmoments!Talkwithyourpartneraboutyourschoollife,usingprepositionsoftime.Adverbsoffrequencytellyouhowoftenthingshappen.Lookatthegraphbelow.Summary常见的频度副词有：always(总是)，usually(通常)，often(时常；经常)，sometimes(有时)，seldom(很少；几乎不)，never(从不)等。按频率大小排列如下：always(100%)>usually(80%)>often(60%)

>sometimes(40%)>seldom(20%)>never(0%)。neverseldom

sometimesoftenusuallyalways从不很少有时经常通常总是0%100%1)Sheis

neverlate.她从不迟到。2)Wedon’toftenhavetimetotalk.我们常常没有时间谈话。3)Iwill

alwaysloveyou.我将永远爱你。

4)Heusuallytakesawalkafterdinner.他晚饭后通常去散步。频度副词在句中的位置频度副词一般放在be动词/助动词/情态动词之后、行为动词之前。Idonothavemuchtimetoplaytennis.I

playtennis.Simonlovesplayingfootball.He

playsfootballonthesportsfield.Amyisamemberoftheswimmingteam.She

swimsafterschool.Danieldoesnotlikebasketball.He

playsit.Kittydanceseveryday.She

dancesforhalfanhour.Millie

goesrollerskating,butsheisnotgoodatit.Sandyiswritingabouthowoftensheandherclassmatesexercise.Lookatthegraphabove.Thenhelphercompletethenotesbelow.seldomoftenusuallyneveralwayssometimesPracticeCanyoutellthedifferencesbetween“never,seldom”and“sometimes,often,usually,always”?“Neverandseldom”showanegativemeaning,while“sometimes,often,usuallyandalways”

showapositivemeaning.1.Wealwaysgotoschoolearlyinthemorningandreadbookstogether.2.Ourteachersusuallyorganizefieldtripsforustolearnoutsidetheclassroom.3.MyfriendsandIofteneattogetherinthedininghallatlunchtimeandchatwitheachother.4.Isometimestakepartinthetalentshowatourschool.5.Weseldomhaveclasspicnics,butwhenwedo,itisthehighlightoftheterm.6.Iamneverlateforclasses.Writesixsentencesaboutyourschoolactivities,usingeachadverboffrequencyaboveonce.当堂检测1._______weekendswecandomanyafter-schoolactivities.2.Sheusuallygetsup_______7a.m._______schooldays.3.Shelikesgoingswimming_______summerandgoing

skating_______winter.4.Therewillbeafootballmatchinourschool_______themorningofOctober12.5._______weekdayswearealwaysbusywithourstudies一、用介词in、on或at完成下列句子。On/AtatonininonOn1.Thethingsinthesupermarketaregood,soI_______(always/seldom)shopthere.2.Susanlikesemailingme,soshe_______(seldom/usually)callsmeup.3.Millieloveswatchingfilms,soshe_______(often/seldom)goestothecinema.4.Ithinkicecreamisbadformyhealth,soI_______