專題7 小升初語法-介詞

專題七

介詞-prepositionGrace2023/2/5介詞介詞常置于名詞或代詞之前。aeiou發(fā)音除了ju音以外均為元音音素詞類例詞時(shí)間介詞at,in,on,before,after,from方位介詞on,in,at,behind,over,above,under,below動(dòng)向介詞to,into,up,down,through,along,outof方式介詞by,on,with原因介詞for,from,of,with2023/2/5on1、與星期連用2、表示具體某一天3、表示某天的上午、下午或晚上

OnMondaymorning4、表示兩個(gè)物體的表面接觸，在。。。上面onMondayOnTuesdayOnWednesdayOnThursdayOnFridayOnSaturdayOnSundayJanuaryFebruarymarchAprilmayJuneJulyaugustSeptemberOctoberNovemberDecemberOnJune1stOnMay2ndOnMarch3rdOnApril4th2023/2/5in1、常與上午、下午、晚上連用Inthemorning2、常與月份、季節(jié)、年份連用Insummer3、在。。。里面InBeijingInthebox4、表示用什么語言InEnglish5、表示穿什么顏色的衣服Inthepinkdress2023/2/5at1、表示在某一具體時(shí)刻，或用在固定短語中Atseven2、表示人的年齡，常用語短語attheageof3、表示在某物旁邊、周圍誰站在門口？Who’sstandingthereatthedoor？4、表示在某個(gè)節(jié)日、假期期間atMid-AutumnDayattheweekend2023/2/52023/2/52023/2/5介詞的種類

簡單介詞，如：in,on,after等合成介詞，如：upon,within,without短語介詞，如：outof,becauseof,insteadof

分詞介詞，如：concerning,including,regarding,respecting介詞的作用可作定語，狀語，表語如：Agentlemeninwhitecameintothehall.注意：形容詞作定語放在名詞前，介詞短語作定語放在后。如：aninterestingbook,abookonthedesk介詞與副詞的區(qū)別？與n搭配為介詞與v搭配為副詞

Sheclimbedoverthewall.

Canyouclimbovertoo?表示時(shí)間的介詞1.表示年、月、日、時(shí)刻等用at,in,on2.表示時(shí)間的前后用before,after3.表示期限等用until,till,by4.表示期間等用for,during,through5.表示時(shí)間的起點(diǎn)等用from,since6.表示時(shí)間的經(jīng)過等用in,withinat用于表示時(shí)刻、時(shí)間的某一點(diǎn)。atsixo’clock,atlunch,atnoon,atnightatfirst,atlast,atthattime,atthemoment注意：當(dāng)表示時(shí)間的名詞前有this,last,next,every時(shí)不加介詞。on用于表示指具體某一天、某一天的上、下午onMonday,onTuesdaymorning,onJune6,onMay4,1996,onthenightofJuly1st,onacoldnightin用于表示周、月、季節(jié)、年和泛指的上、下午、晚上如：intheweek,inMay,2000,inspring,in1998,inthemorning,intime,inanhour,inaminute

before,after(介、連）如：beforedinner,afterschool(介)Hewillcallmebeforeheleaveshere.（連詞）ago副詞.放在時(shí)間后，表過去。如：Welefttheretwohoursago.until/till(介、連）兩詞可通用。如：untilnineo,clockby截止到….通過；被；依據(jù)；經(jīng)由；在附近；在……之前如：bythen,bytheendoffor達(dá)….之久（經(jīng)過多少時(shí)間）如：for20yearsduring在…期間如：duringthesummerholidaysthrough一直（從開始到結(jié)束）如：throughthenight,throughthewinterfrom…to….從…到…如：fromeighttotensince自從…以來如：sinceyesterday,since2003in過…后（將來時(shí)）如：infivehours,inaweek表示場(chǎng)所、方向的介詞at在某地點(diǎn)（狹窄的場(chǎng)所）如：atschool,athome,attheparty,atwork,atthebusstopin在某地（寬敞的場(chǎng)所）如：inBeijing,inChina，intheworld,inthethestreet,inbed,inthemiddle,inthehouse,near近的、不遠(yuǎn)near=notfar如：Isthereabusstopnearhere?by在…旁邊、比near要近bythewindowinfrontof在…的前面如：Thefrontof在…的前部如:Thereisabigdeskfortheteacherinthefrontoftheclassroom.behind在…后面,behind是infrontof的反義詞。如:Therearetreesbehindmyhouse.Thereisatreeatthebackofmyhouse.on在…上面(有接觸面)如：onthedesk,onthewall在…靠近….的地方如：ontheright,ontheriverabove在…上方如：abovethecloudsover在…正上方，是under的反義詞。如：ThereisalightoverLiMing.under在…下面、在…之內(nèi)如：underthetablebelow在…下方（不一定是正下方）

between在兩者之間between…and…如：MyteacherissittingbetweenTomandMike.What’sthedifferencebetweenAandB?among在三者或更多之中如：Heisverypopularamongthestudents.around環(huán)繞、在…周圍、在…四周如：Wesataroundthetable.Theearthmovesaroundthesun.in在…之內(nèi)，用于表示靜止的位置To進(jìn)入,用于表示有特定終點(diǎn)的運(yùn)動(dòng)的方向。通常用于表示動(dòng)作的動(dòng)詞之后。如：go,come,walk,run等。Thestudentsrunintotheclassroom.Hejumpedintothewater.outof和into一樣，也表示有一定的運(yùn)動(dòng)方向Thestudentsrushedoutoftheroom.along沿著Iwaswalkingalongtheriverwhenitbegantorain.across橫過Ioftenswimacrosstheriver.past經(jīng)過Thehospitalisakilometerpastthepostoffice.through貫穿，通過Theriverwasthroughthecity.to到達(dá)…地