模块七Unit1语法教案-----介词扬中市第二高级中学严小平学习介词用法除要掌握一般常规用法外,还须注意一些特殊用法,固定搭配等。一、表示时间介词注意点：1．in＋一段时间＝in＋一段时间time(与将来时连用)inthreedaysinthreedaystimewithin＋一段时间（用于各种时态）如：Youmustfinishreadingthebookwithinaweek.你必须在一周内读完这本书。2．onChristmasDay在圣诞节；atChristmas在圣诞节的几天中3．uptonow＝untilnow,frommorningtillnight,forthetimebeing暂时，attimes有时，daybyday一天天地，innotime立刻。4．during是介词，不能引导从句。二、注意一些表示地点场所介词短语的引伸、比喻含义inthemud在泥中，beyondhope绝望,infreezing在严寒天气中，indanger在危险中，introuble在困境中，inpublic在公共场合中，underconstruction在建设中，onbusiness出差，inthesameboat处境一样，onsale在出售三、表示方式、手段、工具等介词（by,with,on,in）1.by:Theblindmenthoughttheycouldlearnwhattheelephantlookedlikebytouchingit./makealivingbyteaching/byhand，byletter,bypost,byelectricity,learnsth.byheart,struckbythebeauty因美丽而着迷Hewaspaidbythehour/theday/month/…他按时/日/月/…被付给工钱。byplane/train/ship/air/water/sea/…,bymeansof用…手段，方式；bywayof经由，取道于…learnEnglishby/over/through/ontheradio2.on:liveonfood,kneelonone’sknees,lie/sleeponone’sback/side/face仰/侧/俯卧（睡）3.in:inEnglish,inink,insilence,inonevoice异口同声地，inahurry匆忙地，insurprise惊讶地4．with:writewithapen,workwithone’shands,smellwithone’snose,beatthehorsewithawhip(鞭子)四、相近介词（短语）辨析1.on“关于”，学术性强：alectureoncomputerabout“关于”，知识性或随便谈论：adiscussionabouttheplan2.go/come/walk/run后只能用into,put/sitdown/throw/jump/fall后可用in/into3.over在…正上方，under在…正下方above在…上面（不一定垂直上方），below在…下面4.inanhour一小时后，用于将来时afteranhour一小时后，用于过去时5.beside在…旁边besides除…之外（还有）except除…之外exceptfor除（非同类事物）之外6.on/inthestreetat50DongfengRoad在东风路50号7.aholeinthewallapictureonthewallapieceofnewsinthenewspaperthewordsintheenvelopthemonkeyinthetreetheapplesonthetree(树上的苹果。表示长在树“上”的果实要用介词“on”)8.thetallestboyof(in)theclass/school/…(象class这类群体单位名词前可用of或in)thetallest(boy)ofthetenboys(象boys这类非群体名词前，只能用of)9.withthehelp/thepermissionof…在…帮助/允诺下undertheleadership/thecareof…在…领导/关心下10.befamiliarwithsb./sth.熟悉某人/某物befamiliartosb.…为某人所熟悉11.beabsentfrommeeting/class开会/上课缺席beabsentinsp.不在某处12.bestrictwithsb.对某人严格要求bestrictinsth.严格对待某事13.Shanghailiesi