专题7 小升初语法-介词

专题七

介词-prepositionGrace2023/2/5介词介词常置于名词或代词之前。aeiou发音除了ju音以外均为元音音素词类例词时间介词at,in,on,before,after,from方位介词on,in,at,behind,over,above,under,below动向介词to,into,up,down,through,along,outof方式介词by,on,with原因介词for,from,of,with2023/2/5on1、与星期连用2、表示具体某一天3、表示某天的上午、下午或晚上

OnMondaymorning4、表示两个物体的表面接触，在。。。上面onMondayOnTuesdayOnWednesdayOnThursdayOnFridayOnSaturdayOnSundayJanuaryFebruarymarchAprilmayJuneJulyaugustSeptemberOctoberNovemberDecemberOnJune1stOnMay2ndOnMarch3rdOnApril4th2023/2/5in1、常与上午、下午、晚上连用Inthemorning2、常与月份、季节、年份连用Insummer3、在。。。里面InBeijingInthebox4、表示用什么语言InEnglish5、表示穿什么颜色的衣服Inthepinkdress2023/2/5at1、表示在某一具体时刻，或用在固定短语中Atseven2、表示人的年龄，常用语短语attheageof3、表示在某物旁边、周围谁站在门口？Who’sstandingthereatthedoor？4、表示在某个节日、假期期间atMid-AutumnDayattheweekend2023/2/52023/2/52023/2/5介词的种类

简单介词，如：in,on,after等合成介词，如：upon,within,without短语介词，如：outof,becauseof,insteadof

分词介词，如：concerning,including,regarding,respecting介词的作用可作定语，状语，表语如：Agentlemeninwhitecameintothehall.注意：形容词作定语放在名词前，介词短语作定语放在后。如：aninterestingbook,abookonthedesk介词与副词的区别？与n搭配为介词与v搭配为副词

Sheclimbedoverthewall.

Canyouclimbovertoo?表示时间的介词1.表示年、月、日、时刻等用at,in,on2.表示时间的前后用before,after3.表示期限等用until,till,by4.表示期间等用for,during,through5.表示时间的起点等用from,since6.表示时间的经过等用in,withinat用于表示时刻、时间的某一点。atsixo’clock,atlunch,atnoon,atnightatfirst,atlast,atthattime,atthemoment注意：当表示时间的名词前有this,last,next,every时不加介词。on用于表示指具体某一天、某一天的上、下午onMonday,onTuesdaymorning,onJune6,onMay4,1996,onthenightofJuly1st,onacoldnightin用于表示周、月、季节、年和泛指的上、下午、晚上如：intheweek,inMay,2000,inspring,in1998,inthemorning,intime,inanhour,inaminute

before,after(介、连）如：beforedinner,afterschool(介)Hewillcallmebeforeheleaveshere.（连词）ago副词.放在时间后，表过去。如：Welefttheretwohoursago.until/till(介、连）两词可通用。如：untilnineo,clockby截止到….通过；被；依据；经由；在附近；在……之前如：bythen,bytheendoffor达….之久（经过多少时间）如：for20yearsduring在…期间如：duringthesummerholidaysthrough一直（从开始到结束）如：throughthenight,throughthewinterfrom…to….从…到…如：fromeighttotensince自从…以来如：sinceyesterday,since2003in过…后（将来时）如：infivehours,inaweek表示场所、方向的介词at在某地点（狭窄的场所）如：atschool,athome,attheparty,atwork,atthebusstopin在某地（宽敞的场所）如：inBeijing,inChina，intheworld,inthethestreet,inbed,inthemiddle,inthehouse,near近的、不远near=notfar如：Isthereabusstopnearhere?by在…旁边、比near要近bythewindowinfrontof在…的前面如：Thefrontof在…的前部如:Thereisabigdeskfortheteacherinthefrontoftheclassroom.behind在…后面,behind是infrontof的反义词。如:Therearetreesbehindmyhouse.Thereisatreeatthebackofmyhouse.on在…上面(有接触面)如：onthedesk,onthewall在…靠近….的地方如：ontheright,ontheriverabove在…上方如：abovethecloudsover在…正上方，是under的反义词。如：ThereisalightoverLiMing.under在…下面、在…之内如：underthetablebelow在…下方（不一定是正下方）

between在两者之间between…and…如：MyteacherissittingbetweenTomandMike.What’sthedifferencebetweenAandB?among在三者或更多之中如：Heisverypopularamongthestudents.around环绕、在…周围、在…四周如：Wesataroundthetable.Theearthmovesaroundthesun.in在…之内，用于表示静止的位置To进入,用于表示有特定终点的运动的方向。通常用于表示动作的动词之后。如：go,come,walk,run等。Thestudentsrunintotheclassroom.Hejumpedintothewater.outof和into一样，也表示有一定的运动方向Thestudentsrushedoutoftheroom.along沿着Iwaswalkingalongtheriverwhenitbegantorain.across横过Ioftenswimacrosstheriver.past经过Thehospitalisakilometerpastthepostoffice.through贯穿，通过Theriverwasthroughthecity.to到达…地