【知识精研】中考英语二轮复习课件 介词

介词定义：

preposition简写prep.，又称作前置词，表示名词、代词等与句中其他词的关系，在句中不能单独作句子成分。注：由于介词不可单独使用，所以介词后一定要接名词，以构成介词短语。介词+名词=介词短语→后置定语/状语Thereisabookonthedesk.Onthedeskthereisabook.In1991ShaoShuaiwasborninHonghu.AnkanghasaoldersisterinChongqin.In(inside),on,near(by/nextto/beside),behind,below,infrontof,under,between(两者之间),among(三者及以上的中间),above,around方位介词：into,onto,up,down,through,across,outof,

over,off,along,

towards运动型方位介词：for,of,to,at,before,like,after,from,beside,outside,about,during,as,against,till,until,except,with,without,past.其它介词：Thegreenballisinthebox.onunderbehindinfrontofabovebelownextto/near/beside/by方位介词：between两者之间among三个及以上之间Thereisaredballbetweentwoblackballs.Thereisaredballamongsomeblackballs.方位介词：ontooffintooutofShe

often

jumps

onto

my

knees.

她经常跳上我的膝盖。You

should

take

the

cover

off

the

box

first.

你首先应当把这个盒子的封套扯掉。Thebrightstardroppedintothedeepocean.Getoutoftheroom.

运动型方位介词：alongacrossupdownIsawthemwalkingalongthestreet.Theywentacrosstheroadquickly.Themonkeyisclimbingupthetree.

Tearsrandownherface.运动型方位介词：Theywentacrosstheroadquickly.Atrainisrunningthroughthetunnel.

一列火车正从隧道中穿过。acrossthrough区别：Across从物体表层通过，而through从物体内部通过。againstoverfrom…totowardLisasitsagainstabigtree.Isawawoodbridgeovertheriver.

It’sabout100kilometersfromBeijingtoShanghai.

Domeiswalkingtowardstheclothesstore.其它介词：for,of,to,at,by,before,like,after,from,beside,outside,about,during,as,against,till,until,except,with,without,past.Hisgrandfathermadearobotforhim.为了Knivesareusedforcuttingthings.用于Hewenthomeforhisbook.拿，取for(为了,表示目的,原因)根据语句环境进行翻译其它介词：♥1....的Oneofmykeyswaslost.Twentypercentoftheforestwaskilleddownbyhumanbeing.Lotsofsharksarekilledformakingfood.It’sawasteoftime.♥2.与不及物动词相连Carbondioxideconsistsofcarbonandoxygen.二氧化碳由碳、氧两种元素组成。♥3.表示原因：sheisdiedofcancer.of♥4.固定词组：Lisaisafraidofmouses.Hiswalletismadeofpaper.thesmellofthesplitwinereminded

himoftheaccident.Becauseof

thepollutionfromfactory,manymorepeopleareinsicknow.alotoflotsof作介词Let'sgotoschool.Ican'tfindthewayto

school.作不定式Let'sgotoplaybasketball.Itisnevertoolatetolearn.toat例1：-whereisshe?-she’satschool.例2：Callmeat123456789.youcanemailmeat123456@注：有的介词还具有其它词性，如：in不仅可以作介词，还可以作副词。这样的介词主要有：in,on,out,up,down,off,overheisin.heisintheclass.Heis

in.

副词Come

in,please.副词Lettheboy

in.Heis

in

theclass.

介词Therearethree