介词教学PPT

Prep.介词(prep)Findprep一.表示时间介词三.表示方位介词二.表示地点介词四.表示方法、手段五.常见介词的搭配①放在_____词后作表语③放在“___语+___语+___语”结构后，作状语或者宾补②放在_____词后作_____定语2.介词短语在句中的位置：圈出下列句子中的介词，再划出介词短语①Mydictionaryisinthebag.②Thepenonthetableisblue.③Wecanfindinformationbyusingcomputers.④Ifoundhimatthebusstation.1.介词的位置：可放在__词、____词之前，构成介词短语。名动名即动词ing系动系表结构（介词不能单独作谓语名后置主谓宾介词的主要分类：1.atthecinema,inthehospital__________2.Writewithapen,gobybus___________3.insummer,onSeptember1st___________4.laughforjoy,beangryathiswords________5.bytheway,atlast,intheend_________地点介词方式介词时间介词固定搭配原因介词inonatsincefromin，after，withinintheendattheendofbytheendof时间介词in年、月、季节及时间段（早、午、晚）在早上：____________在七月：_______在秋天：__________在1990年：_______on星期几,具体日期,具体某一天的某个时段,节日（day）星期天：__________10月1日：____________星期六早上__________________5月1日晚上：_______________________一个寒冷的冬天__________________at钟点,饭时,正午/午夜,年龄,节日在6点钟____________在午餐时间____________在正午_________在圣诞节____________在15岁的时候______________inthemorninginJuneinAutumnin1990onSundayon1stOctoberonSaturdaymorningontheeveningofMay1stonacoldwinterday1.时间介词(in,onat--在…)atsixo’clockatlunchtimeattheageof15atChristmasatnoon注意：onChristmasDay另外注意：在表示时间的词（morning,afternoon,evening;Sunday…）前有last,next,this,that时，不再用介词.tomorrow,tonight前也不用介词。1.___themorning2.___spring3.___Mondaymorning4.__20025.___arainyevening6.___night7.___themorningofApril108.___3:509.___thistime10.___March即学即练inininatatatoninonon钟点,饭时,正午/午夜,年龄,节日at星期,具体日期,具体某一天的某个时段,节日on年、月、季节及时间段（早、午、晚）in_________+laterin+________2.时间介词(in,after,later—在…之后)（用于一般将来时）一段时间一段时间（用于一般过去时）时间/句子after+（可用于一般将来时,强调过了这个时间之后）具体时间点1.Hewillcomebackinhalfanhour.2.Hewenthomeafterthemeeting.3.Thewillstartworkingafter10o’clock.4.Ourteacherwillbebackthreemonthslater.inhalfanhourafterthemeetingafter10o’clockthreemonthslater“从…时候开始”时间点+bynow--用现在完成时“到…时候为止”（表示一个动作持续到某个时间点为止）时间点“自从…”（表示动作或状态从过去持续到现在）时间点时间段句子时态意义后面接介词3.时间介词(since,for,from,by+时间)sinceforfromby表示某个动作或状态持续了…时间完成时完成时根据具体时间状语选择时态Theyhaveworkedfortwenty-fourhours.haveworkedtwenty-fourhoursIhavenevermethimagainsincethen.havenevermetthen+过去的时间点--用过去完成时+将来的时间点--用将来完成时Theworkwillhavebeenfinishedbytheendofthismonth.willhavebeenfinishedtheendofthismonthWehavefinishedthetaskbynow.havefinishedbynowBythetimeIarrived,shehadalreadygone.thetimeIarrivedhadalreadygoneTheyoftenworkfrom7am.tomidnight.Iwillstudyhardfromnowon.FromthenonIdecidedtobecomeateacher.workdecidedwillstudyfromnowonfrom7am.tomidnightthen即学即练:填入适当介词1.Wehavelearnt3000words_____theendofthisterm.2.Hestartedwork________eighto’clock.3.Hehasworked______eighto’clock.4.Ihavework______nearly10hours.sincefromforby(from…to,between…and..,not…until,during)4.时间介词(在…之间，从…到…)from…to…between…and..not…untilduringbefore从…到…在…和…之间直到…才跟一段时间，在…期间在……之前1.Hedidn’tseehisuncle______7:45lastnight.2.Hewasdoinghislessons_________7and9lastnight.3.Thereisacartoonprogramme_______6:30to7:00intheevening.4.________thepastyears,hehasworkedhardatEnglish.5.Hewon’tcomeback___five.A.atB.afterC.until6.Theworkmustbefinished__Friday.A.atB.byC.after7.You’dbettercheckyoubagagain_____youleave.A.inB.beforeC.byuntilbetweenfromDuringtodidn’tand即学即练1.in+大地方at+小地方on+门牌，某层楼1.Myunclelive___F12__thefifthfloor.A.at,onB.in,onC.on,at2.Theyarrived___Beijingat12:00andwaitedforabus___thestationtothehotel.A.at,inB.in,onC.in,at2.in里面，排、行、组on左、右边at前、后部1.Weare___TeamOne.Isit__thefrontoftheclassroom.LiPingis___myleft.A.on,in,atB.in,in,atC.in,at,on2.Ihaveagoodseat.Isit__thebus.A.inthefrontofB.infrontof2.Xiaowanziissitting_________LuffyandConan.Sheseemsveryhappy__________herclassmates.amongbetweenbetween...and...表示两者之间用于三者或三者以上的中间amongThehorsegoes________theforest.through(从物体中间)穿透,穿越Later，thehorsegoes________thegrassland.(从物体表面)跨越,越过acrossacross3地点介词辨析（in,on,to）GuangdongNorthKoreaJapantheeastofChina.inontoisinonto境内；范围内境外接壤境外分离be+in/on/to+the+方位词+of...east,west,south,northPractice:地点介词辨析（in,on,to）inonto境内；范围内境外接壤境外分离1)Shanghailies___theeastofChinaand___thenortheastofGuangdong.2)Hubeiis___thenorthofHunan.3)Fujianis___theeastofChina.4)Chinalies___theeastofAsiaand___thenorthofAustralia.inonintoinbe+in/on/to+the+方位词+of...toTheboyis______________(在树上)inthetreeonthetreeThereisaredapple____________(在树上)树上长出来的东西,用on不属于树本身的东西,用inin和oninthewall(镶嵌在墙内部的事物)1)Thereisamap___thewall.2)Therearetwowindows___thewall.onthewall(墙表面的事物)oninThenewspaperis___thetable.Thereisaninterestingarticle___thenewspaper.onin表示占去某物一部分只表示在某物的表面上1.在广州_______Guangzhou2.在电影院_______thecinema3.树上的苹果apples______thetree4.树上的小鸟birds______thetree5.在农场上________thefarminatoninon三、方位介词on的用法on:在……上例如:Thedollis_____thebox。on点击鼠标填空继续in的用法In：在……里面例如：Thecatis_____thebox。in点击鼠标填空继续under的用法under:在……下面Thecatis_________thebox.under点击鼠标填空继续between的用法between:在……中间例如:Thebookis__________thetwoboxes.between点击鼠标填空返回nextto的用法Thedollisnexttothebox.4.infrontof和inthefrontofThemanis_________thecar.infrontofThegirlis___________thecar.inthefrontof在……(外部的)前面在……(内部的)前面常见方位介词重难点1.above\over\on\below\under\beneathaboveoverbeneathbelowunderonBecareful,thereisaheavybox______yourhead.Thesunis_____themountainintheeast.Therearesomestamps_______thedesk.Thepo