Goodafternoon!一.介词总述二.介词的分类三.相似介词的辨析介词是一种用来表示词与词、词与句之间的关系的虚词,在句中不能单独作句子成分。介词介词的作用:如果没有介词,一个句子只是名词、动词、形容词、副词等的堆积。例如:Thatpicturehangsonthewallofmybedroomintheupstairsofmyhouse.去掉介词后Thatpicturehangsthewallmybedroomtheupstairsmyhouse.表示时间的介词表示地点方位的介词表示方法、手段的介词表示原因的介词常用介词搭配表示时间的介词in年、月、季节及时间段(上午、下午、晚上)on具体某一天,星期、节日at具体的钟点、(一段时间)的起点in2012(年)inDecember(月)inwinter(季节)inthemorning/afternoon/evening(上午,下午,晚上)intwominutes(时间段)onDecember4th(具体某一天)onSaturday(星期六)onChristmasEve(节日)onthemorningofMonday(具体的某一天的早上)at7o’clock(具体的钟点)atthebeginningof(一段时间的起点)固定搭配:atnoonatnightTEST1.MaryisflyingtoFrancesoon.ShewillarriveinParis_____themorningofJuly9.A.onB.inC.at2.Thetwinswereborn_____aFridayevening.A.inB.onC.at3.WetravelledovernighttoParisandarrived_____5o’clock____themorning.A.on,inB.at,inC.at,on4.Wefinishourlessons___11:30andthenhavearest____noon.A.in,inB.at,atC.in,at表示时间的介词after:表示“……时间之后”before:表示“……时间之前”in+时间段:表示“……时间之内”TheywillmarryaftertheSpringFestival.TheywillmarrybeforetheSpringFestival.TheywillmarryintheSpringFestival.表示时间的介词1.Mr.BrownhasgonetoCanada.Hewillbeback___twoweeks.A.forB.afterC.in2.Ourmanagercameback___anhour.A.inB.afterC.at3.Theyhavebeenhere__anhour.A.forB.afterC.infor+一段时间,表示动作延续了一段时间TEST表示时间的介词表示时间的介词Byby+时间点,表示“到……以前为止”Youhavetofinishyourhomeworkby11o’clock.表示时间的介词until①用于肯定句中表示“直到……为止”,动作一直延续。②用于否定句中表示“直到……才”,动作刚刚开始。IwatchedTVuntilmymothercamehome.我一直看电视直到我妈妈回来为止。IdidnotwatchTVuntilmymothercamehome.我直到妈妈回来我才开始看电视。表示地点方位的介词in:某一地区之内的地方(在该范围之内)to:某一地区之外的地方(在该范围之外)on:与某一地区接壤的地方FujianisinthesoutheastofChina.TaiwanistothesouthwestofJapan.RussiaisonthenorthofChina.1.Chinalies___theeastofAsiaand___thenorthofAustralia.A.in,onB.in,toC.to,in2.Mongolia(蒙古)is___thenorthofChina.A.inB.onC.toTEST表示地点方位的介词表示地点方位的介词on是指两事物表面上的接触,强调要接触;over是指两事物不仅要接触,而且有覆盖的意思;但如果不接触,则表示在正上方;above是指仅仅是上下方的关系,既可以不接触,也可以不是正上方。有时也可以表示抽象的上方;Putawaythebooksonthedesk.MomputarugovermewhenIwasasleep.Thereisabridgeovertheriver.Thesunroseabovethehorizon.below:表示“在……的下方”under:表示“在……的正下方”1.Thetemperaturewillfall______zeroatnight.A.belowB.aboveC.over2.Suddenlythereisaloudvoice_____thetree.A.belowB.aboveC.on3.Thereisaclockonthewall.It’s_____theblackboard.A.onB.inC.above4.Aroadis____ourcityandthereismuchtraffic_____it.A.on,overB.above,onC.over,on表示地点方位的介词TEST表示地点方位的介词in+大地方at+小地方inacountryinatowninthestreetinadesertathomeatschoolatthebus-stopatthecrossroads表示地点方位的介词infrontof:在……之前(范围之外)inthefrontof:在……的前部(范围之内)Tracystandsinfrontoftheclassroom.Tracystandsinthefrontoftheclassroom.表示方法、手段的介词in用材料、语言with用工具、某物by用方式、方法、手段By+交通方式:bycar/bus/plane/air/sea/train交通工具前有冠词、物主代词等修饰,介词用“on/in”inmycaronmybikeonthebusonaship表示方法、手段的介词1.Mymotheroftengotowork___bike.A.inB.onC.by2.Ifyouareabletogettheticketstomorrow,pleasetellme___phone.A.throughB.byC.on3.Theteacheriswritingonthepaper__redinkandtheblackboard___apieceofchalk.A.with,withB.in,withC.with,in4.Canyousayit___English?A.inB.withC.by5.Youcangetsomeinformation__thecomputer.A.inB.onC.byTEST常用介词搭配①It’sveryniceofyoutohelpme.②It’sverygoodforyoutodoexercise.③theanswer(key)tothequestion(lock)④befamousfor因为……而出名⑤befamousas成为……而出名⑥bemadeof能够看得出原材料⑦bemadefrom不能看出原材料⑧ontime准时⑨intime及时小学英语日常交际用语一、日常问候和答语1.Hello/Hi你好。2.Goodmorning/afternoon/evening.早上/下午/晚上好。3.Howareyou(thismorning/afternoon/evening)?你今天早晨/下午/晚上好吗?4.Fine,thankyou/thanks.我很好,谢谢。5.Notbad,thankyou.不错,谢谢。6.Howdoyoudo?你好。7.Nicetomeet/seeyou.很高兴认识/见到你。二、告别、祝福和答语1.Goodbye/Bye.再见2.Seeyou!(Seeyoulater!)再见,回头见。3.Goodnight.晚安。4.Happybirthday!生日快乐!Thankyou!谢谢!5.HappyNewYear!新年快乐!Thesametoyou!(大家共同的节日)6.HappyChildren’sDay!HappyWomen’sDay!7.MerryChristmas!圣诞快乐!三、介绍和谈论人物1.Mynameis…/I’m…我的名字是…/我名叫…2.ThisisMiss/Mr./Mrs.…这位是…小姐/先生/女士。3.Thisismyfriend.这是我的朋友。4.He/Sheis…他是/她是…四、询问人:1)姓名1.What’syourname,please?你的名字是什么?Mynameis…2.What’shis/her/itsname?她/他/它叫什么名字?Her/His/Itsnameis…2)年龄1.Howoldareyou?你多大了?I’m…2.Howoldishe/she/it?她/他/它多大?She/He/Itis…3)生日1.Whenisyour/his/herbirthday?It’sJuly1st.4)出处1.Whereis/are….from?你/她/他来自哪里?SheisfromAmerican.她来自美国。2.Wheredo/does…comefrom?你/她/他来自哪里?SheisfromAmerican.她来自美国。5)人物1.Whoishe?她/他是谁?Heismybrother.他是我弟弟。Sheismysister.她是我姐姐。6)职业1.Whatishe?Heisadoctor.他是医生。2.Whatdoeshedo?Heisadoctor.3.What’shisjob?Heisadoctor.7)外貌1.Whatdoeshelooklike?他是一个什么样的人?Heisshortandthin.他很矮很瘦。8)喜好1.Whatdoeshelike?他喜欢什么?HelikesEnglish.他喜欢英语whatdoyoulike?你喜欢什么?IlikeChinese.我喜欢中文。2.DoyoulikeEnglish?Yes,Ido.Doeshe/shelikeEnglish?Ye,he/shedoes/No,he/shedoesn’t.9)事情1.What’sthematterwithyou?你怎么啦?Ihaveacold.我感冒了。物:1)颜色1.Whatcoloris/are…?It’s/Theyareblue.2.Isyourpenblue?Yes,itis./No,itisn’t.2)位置1.Whereis/are…?It’s/Theyareonthedesk.2.Is/Are…in/on.…?Yes,itis./No,itisn’t.3)名称1.What’sthis?这是什么?It’sacomputer.这是电脑。2.Whatarethese/those?这些是什么?Theyarebooks.4)数量1.Howmanyboysarethereinyourclass?Fifteen.5)价格1.Howmuchisthisdress?It’s5yuan.5元其他1)天气1.What’stheweatherlikeinBeijing?It’ssunny.2.Howistheweather?It’ssunny.3.Isitsunny?Yes,itis.No,itisn’t.2)时间1.Whattimeisitnow?It’s5o’clock.3)季节1.Whichseasonisit?It’ssummer.2.Whichseasondoyoulikebest?Summer.3.What’syourfavoriteseason?Summer.4)日期1.What’