介詞表示時間的介詞：at,in,on,before,to,from,by,till,until,after,for,since等。表示地點，位置，方向的介詞：next,to,in,infrontof,on,outof,at,above,over,into,near,between,under,up,across,by,down,from,around,behind,beside等表示原因，理由的介詞：for,as,at,from等表示方式的介詞：on,in,by,with等。常用介詞辨析表示時間的in,on,at,afterin的用法。用于早晨、下午、傍晚。Inthemorning/afternoon/evening用于月、年、季節(jié)等。InMarch,in1986,inspring用于一段時間后。Inaweek,inayear’stime,intwohours（兩小時后）on的用法用于具體某一天。Onmybirthday,onthemorningofnextFriday,onJune6,onSunday,onNewYear’sDay用于描述性的時間。Onacoldnight,onawinterdayat的用法用于具體的鐘點。At12o’clock,athalfnine用于固定的搭配。Atlunch,atnight,atbreakfast,atnoon,atChristmas,atweekends,atthattimeafter表示在一點時間以后。Aftertwelveo’clock2.with,in,byWith后跟工具,in后跟語言、材料等,by跟某種方式。Icanwritewithapen.我能用筆寫。3.看似相同，但意義有別的詞組。Atschool在上學Attheschool在學校Infrontof在…前邊（外部）Inthefrontof在…前部（內部）Inclass在課上Intheclass在這個班Inbed在睡覺Inthebed在床上Inhospital住院Inthehospital在醫(yī)院里Gotoschool去上學Gototheschool去學校(特別提示):在last,next,this,that,some,every等詞之前一律不用介詞一；選擇最佳答案(表示時間關系的介詞).TheplanearrivedatLondonairport______Wednesday.A.onB.atC.inD.forWhatdoyouusuallydo________Christmas?A.onB.atC.inD.forThefirstclassoftenbegins_______8o’clock______thecoldmorning.A.at/onB.at/inC.on/inD.on/onWewillbeinNanjing_____Tuesday______Thursday.A.on/throughB.on/toC.from/toD.on./tillWewillhaveafootballmatch_____thisSaturdayafternoon..A.onB./C.inD.forHecametoseeyou_____theeveningofMay10th.A.inB.atC.onD.for7.________NewYear’sevepeopleusuallydon’tgotobeduntilmidnight.A.AtB.OnC.ForD.In8.TomandPaulusuallywatchTV______weekends.A.atB.inC.forD./.Everydaytheoldmantakesthesechildrenhome_____school.A.atB.toC.fromD.after10.Doyouoftenworklate_____night.A.atB.inC.forD.during選擇最佳答案(表示地點運動方向的介詞).Thereisabridge(橋)________theriver.A.underB.overC.onD.nextTherearemanybeautifulbirds______thetree.A.onB.atC.inD.besidesMyhouseis_____thetwobuildings,sowegetlittlesunshineduringtheday.A.betweenB.amongC.inD.atLucyiswaiting_____No.3busstop________herfather.A.for/forB.for/withC.at/forD.at/atMyunclelives______208SmithStreet.A.atB.onC.toD.withDoyouoftenlisten________theprogrammes________theradio.A.to/ofB.to/inC.to/onD.on/toPleasewait________theoffice.Don’tcomeinuntilyouarecalled.A.inB.intoC.insideD.outsideAreyougoingtoleaveGuangzhou__________Beijing?A.forB.toC.fromD.inThereisahole（洞）_______thewall.A.inB.atC.forD.towardsCanyoutellmetheway______ShanghaiZoo?A.toB.atC.forD.towards11,Theylive_________ariver. A,inB.overC.byDnext選擇最佳答案(注意與一些動詞搭配使用的介詞)Thankyou_______yourcoming.A.toB.ofC.byD.forHespendsalongtime______themathsproblem.A.inB.onC.forD.atMrLiisgoingtohelphim________hisChinesethisafternoon.A.withB.onC.byD.atHowmuchdidyoupay________thisbook?A.forB.atC.onD.with5.Wouldyoushowme________yourfactory?A.toB.inC.atD.roundHelpyourself_______somefish.Ittastesverynice.A.withB.onC.inD.to7.myfatherissostrict_______me.A.toB.withC.onD.for8,Tomhasmadefriends_____manyChinesestudents.A.withB.toC.byD.among9.look,thisisaphoto______myfriend,Mary.A,forB,ofC,withDon10.Ilikeallkinds____beautifulclothes.A,ofBinC,aboutDon四。選擇最佳答案(注意介詞的習慣用法)Whoistheboy_____bluetrousers?A.inB.onC.withD.atChinaisalargecountry_______alonghistory.A.forB.inC.byD.withDon’tread_____thesun.It’sbad_________youreyes.A.under/ofB.in/towardsC.in/forD.under/forHowmanystudentsgotoschool_____foot?A.byB.inC.onD.withThegirl______darkhairandbrighteyesisLiLi.A.withB.inC.onD.byYoucancookafish______manyways.A.inB.byC.withD.forFangfang,hereisaletter_____