介词:inatonoutside记忆小口诀:•年月前面要用in•上午下午要用in•午夜中午用at•at用在点钟前在家也要用at在早上inthemorning在下午intheafternoon在傍晚intheevening在中午在晚上atnoonatnight在8:00钟at8:00O’clock在家athome国家、城市、季节用in在中国inChina在沈阳inShenyang在春天inspringin的用法年、季节、月份in在时间方面的用法在1999年in1999在春天inspring在三月inMarchin在表示地点方面的用法国家城市在…里面在中国inChina在沈阳inShenyang在房子里inthehouseon时间用法:on在时间方面的用法:星期具体的某一天在星期一onMonday在三月二号onMarch2on在地点方面的用法在…上面在桌子上onthedesk.1.on在…上onthedesk在桌子上Thisbookisonthedesk书在桌子上。outside在…外面outsidetheschoolgate在学校大门口外边behind在…的后面Sheepisbehindthewolf懒洋洋在灰太狼的后面站起来StandupUp向上Thecatisclimbingupthetree.under在…下面Theboystandunderthetree男孩站在树下1.Thehenissitting__itseggs.(坐在鸡蛋上)2.Petersits__Susanintheclassroom.(Peter坐在Susan后面)3.Acatisclimbing__thetree.(猫正在爬树)4.Ihaveanache__myarm.5.Canyoucometoteachus__Sunday.6.What’stheweather__today?7.Sam,canyouswim__theriver.8.Howdidtheycomehere?Mum__air.