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《英语人教版九年级全册介词的用法总结.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、ThePrepostions初三英语复习课课件1课前准备;要求学生对所学过的介词作一系统归纳,按照四类表示;时间、地点、方位和其他。2复习目标;1、掌握常见介词的用法。2、掌握易混淆的几组介词的区别。3、理解和熟记一些重要的介词词组。4、通过复习,让学生在听、说、读、写四方面都有所提高。2021/10/63ThePrepositions1.表示时间的介词;2.表示地点和方位的介词;3.表示手段和材料等的介词;4.其他介词;2021/10/64一、表示时间的介词1)、时间三姐妹at,in,on.Eg.noon,1998,Sunday,summer,aw
2、armmorning,theafternoon,7:00PM2)、时间的前后after,beforeEg.Don’tsaythatyoulookatthepicture.fourdays,shecametoadeepriver.3)、时间的期限by,till,untillEg.thetimeIarrived,shehadalreadygone.Iwon’tbefreeSaturdayafternoon.inoninoninatatbeforeAfterBytill2021/10/654)、时间的期间for,duringEg.Florenceoften
3、workedfortwenty-fourhourswithoutrest.Druingthelifetimeofoneman,itoftenhappensalotofthings.3)、时间的期限by,till,untillEg.BythetimeIarrived,shehadalreadygone.Iwon’tbefreetillSaturdayafternoon.2021/10/665)、时间的起点from,sinceEg.Theworkerswasmadetoworkfrom7inthemorningto7intheevening.Sincet
4、hattime,myeyeshadneverbeenverygood.6)、时间的经过in,withinEg.Iheardthatshewouldbebackinamonth.Inthisway,themessagewouldbesent500kmswithinafewhours.2021/10/67二、地点和方位的介词1、里面上面in和on,overunder上下方,at在某一地点上。2、infrontof前,behind后,inthemiddleof在中央。3、between两者,among仨,around表示在四方。4、来自from,朝向to,
5、从中穿过用through,表面跨过用across,沿着----走用along.5、到上面onto,进里面into,在旁边用beside,在附近用near(by).2021/10/68oninoverontoundertoacrossthroughinfrontofbehindbesidenearatintofrominthemiddleof2021/10/69三。表示手段和材料等的介词1)byEg.Whatdoyoumean__thisword.Iprefertravelling__train.2)with—withoutEg.Thereisacup
6、__threelegs.Youcouldcutit__aknife.Iwentshopping__mymother.bybywithwithwith2021/10/610四。其它介词。1)inEg.What’sthis__English?Thegirlalwaystalks__atiredvoice.Theboy__ajacketismybrother.2)aganist/forEg.ThepeopleintheSaltLakeCityfightthelocusts.3)(nothing)but/except/insteadofEg.Allthebo
7、ysarehere___Tom.4)like/as/past/aboutinininaganistexcept2021/10/611五、易混淆介词及词组归类1、in(+after(++Eg.Hewillbebackthreeo’clock.Hewillbebackinafewminutes.Hecamebackafterthreedays.2intheeastof(内含)根据数学中两圆关系的判断totheeastof(相离)ontheeastof(外切)3inthetree(表示树上不能生长的东西)onthetree(表示能在树上生长的东西)4int
8、hewall(在墙的表面)onthewall(在墙的内部)after段时间,与将来时连用,表过一段时间之后段