2021/5/271什么是介詞？它的作用是什么？1.Lookat

me.()2.Hegoestoschoolby

bike.()3.Heisinterestedin

drawing.()4.Thebookisonthedesk.()代詞名詞

動(dòng)名詞介詞:通常用在_________、_______、_______

之前，表示某個(gè)人、事物/東西、事件與另一個(gè)之間的_________。名詞代詞名詞動(dòng)名詞關(guān)系2021/5/272介詞1.是一種用來(lái)表示:詞與詞,

詞與句之間的關(guān)系的詞。

2.在句中不能單獨(dú)作句子成分介詞后面一般有:名詞、代詞或相當(dāng)于名詞的其他詞類，短語(yǔ)或從句作它的賓語(yǔ)。介詞的含義2021/5/273介詞的種類一.表示時(shí)間介詞三.表示方式介詞二.表示地點(diǎn)介詞2021/5/274介詞的主要分類：1.atthecinema,inthehospital__________2.Writewithapen,gobybus___________3.insummer,onSeptemper1st___________地點(diǎn)介詞方式介詞時(shí)間介詞2021/5/2751.in年、月、季節(jié)及時(shí)間段（早、午、晚）on具體某一天、節(jié)日at鐘點(diǎn)、具體一點(diǎn)的時(shí)間段、節(jié)日1.in1998，inMay,inthreedays,inaweek,inamonth,…表示大于一天的時(shí)間用in2.inthemorning,intheafternoon,intheevening在早上/下午/傍晚用in3.onSunday,onMarch21st,

onmybirthday,onNewYear’sDay…表示在某一天用on4.atsixo’clock,atnoon,atthattime,atmid-night,attheSpringFestival…表示點(diǎn)鐘或具體一點(diǎn)時(shí)間用at

一.時(shí)間介詞2021/5/2761.MaryisflyingtoFrancesoon.ShewillarriveinParis___themorningofJuly9.A.onB.inC.at2.Thetwinswereborn__aFridayevening.A.inB.onC.at3.WetravelledovernighttoParisandarrived__5o’clock__themorning.A.on,inB.at,inC.at,in4.Wefinishourlessons___11:30andthenhavearest__noon.A.in,inB.at,atC.in,at2021/5/2772.

in+時(shí)間段

在……之后（內(nèi)），多用于將來(lái)時(shí)

after+時(shí)間段

在……之后，

多用于過(guò)去時(shí)

1.MrBrownhasgonetoCanada.Hewillbeback___twoweeks.A.forB.afterC.in2.Ourmanagercameback___anhour.A.inB.afterC.at

2021/5/2781.in+大地方

at+小地方

on+門牌，某層樓1.inShanghai,inthecountry,inAsia,intheworld,

inspace…_______________________2.atthevillage,athome,atthecornerofthestreet..______________________表示小地方用at表示大地方用in二.地點(diǎn)介詞2021/5/2791.Myunclelives__thefifthfloor.A.onB.inC.at2.Theyarrived___Beijingat12:00andwaitedforabus___thestationtothehotel.A.at,inB.in,onC.in,at2021/5/27102.on

在……的上面,與表面接觸

over

在……的正上方,不接觸表面

under

在……下面(是on,over的反義詞)

1.Look!Thereisabridge__theriver.A.onB.overC.above2.Canyouseetheegg___theplate?A.onB.inC.over3.Thelight__usisverybright.A.overB.underC.on2021/5/2711使用工具用介詞with使用器官用介詞with使用語(yǔ)言用介詞in使用聲音用介詞in使用方法用介詞in或by

三.方式介詞2021/5/27121.writewith

apen,cutwithaknife,lockwithalock…____________________2.seewithoureyes,dowithourhands,smellwithournoses,eatwithourmouths…____________________3.inEnglish,inFrench,inyourownwords,

inthreelanguage…_____________________4.inaloudvoice,inalowvoice…________