会计学（一）表示时间(shíjiān)的介词in,on,at,afterin+一段时间，表示一段时间之后，与动词将来时连用。after则常用(chánɡyònɡ)于过去时。比较：Hewillbebackintwodays.Hecamebackaftertwodays.易错题：--_______willthefilmstart?--Intenminutes.HowlongB.HowoftenC.HowsoonD.HowfarOn+具体某一天(yītiān)/节日易错题：--Whenwereyouborn?--Iwasborn____themorningofMay7th,1995.A.inB.atC.onD.by注意(zhùyì)：atnight=inthenightatnoonatthis/thattimeatChristmas区别onChristmasDayeg.1.___themorning2.___Mondaymorning3.___arainyevening4.___3:505.__20026.___themorningofApril107.___spring8.___night9.___thistime10.___March（一）表示时间(shíjiān)的介词for，since，duringfor+一段时间(shíjiān)常表示“持续了一段时间(shíjiān)”,since+时间(shíjiān)点/+完成时during则表示在……期间+一般时态（二）表示地点(dìdiǎn)的介词in/on/atat—与小的地点(dìdiǎn)连用,有“在某一点”的含义。atthestation/airport/atthecinema/arriveatavillagein—与大的地方连用或表示在一个立体空间内”的含义。intheroom/arriveinabigcityon–表示沿途/沿着边onthesideoftheroad/ontheright/leftonthebankoftherivereg.1)Hearrived___Shanghaiyesterday.2)Theyarrived___asmallvillagebeforedark.3)Thereisabighole____thewall.4)Theteacherputupapicture____thewall.（三）in/to/on表示方位in–表示一个地方在另一个地方的范围内to–表示两地(liǎnꞬdì)相隔on---表示两地(liǎnꞬdì)相邻ShanghaiintheeastofChina.JapanistotheeastofChina.KreaisontheeastofChina.（四）across/through,cross表示”越过、穿过”cross:动词“跨过，越过”=go（动词）acrossacross:（表面）跨过through:（内部(nèibù)）穿过，贯穿介词eg.1)Canyouswim__________theriver?2)Theroadruns__________theforest.3)__________thebridge,you’llfindacinema.（六）with/in表示穿衣。in+颜色表示穿衣/带帽With+具体衣服(yīfu)/眼镜等Thegirlingreenlooksverybeautiful.Thegirlwithgreenskirtlooksverybeautiful.TheladywithglassesisLucy’smother.Theboyinthehatismyneighbour.（七）by/in/with表示通过(tōngguò)是使用某物in---in+材料/语言/inink/inEnglishwith---with+具体工具withapenby----by+名词表方式byhand/byphone1)Pleasewritetheletter________apencil.2)Pleasespeak________aloudvoice.（八）表示方式by/oninby+n.(运输工具）如：bycar/ship/planein/on/+the/a/an+交通工具如：inacar/onaplane（九）over,above与on表示“在……上”的区别。over——指没有(méiyǒu)接触面的正上方,反义词是under。above——指没有(méiyǒu)接触面的上方,在高一些的位置,反义词是below。on——指有接触面的,在……的表面上。Theplanei