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当前位置:首页 > 幼儿/小学教育 > 小学教育 > 小学英语介词讲解PPT
介词PrepositonWhatispreposition?介词是英语中很活跃的词位置:一般置于名词之前它常和名词或名词性词语构成介词短语搭配:同一个介词常和不同的词语搭配形成固定搭配,表示不同意义。in•早、午、晚要用in•年、月、周,阳光、灯、影、衣、帽in•将来时态in...以后,小处at大处in。•语言、单位、材料in。•年、月、日加早、午、晚,of之前on代in。ininthemorning在早上intheafternoon在下午intheevening在晚上intheday在白天Theywillcomebackin10days.他们将10天以后回来。I'llcomeroundinadayortwo.我一两天就回来。We'llbebackinnotime.我们一会儿就回来。inLiandIarrivedatHeishancountysafeandsound,alliswell.Don'tworry.李和我平安地到达黑山县,一切很好,勿念。Iliveinagreatcity(bigcity),mysisterlivesatasmalltownwhilemyparentsliveatavillage.我住在大城市,我姐姐住在一个小城镇,而我的父母则住在农村。I'minLiaoning,atAnshan.我住在宁鞍山市。in●Don'treadindimlight.切勿在暗淡的灯光下看书。●Theyarereviewingtheirlessonsinthebrightlight.他们在明亮的灯光下复习功课。●Theyaresittingintheshadeofatree.他们坐在树阴下乘凉。●thewomaninwhite(black,red,yellow)●穿着白(黑、红、黄)色衣服的妇女●inuniform穿着制服inmourning穿着丧服●inbrownshoes穿着棕色鞋inhisshirtsleeves穿着衬衫in●in2006(2006年)●inMay,2004(2004年五月)●inthemorning(早晨/上午),intheafternoon(下午),intheevening(晚上),●inthenight(夜晚),inthedaytime(白天),●inthe21stcentury(21世纪)●inthreedays(weeks/month)三天(周/个月)●inaweek(一周)●inspring(春季)in●in2006(2006年)●inMay,2004(2004年五月)●inthemorning(早晨/上午),intheafternoon(下午),intheevening(晚上),●inthenight(夜晚),inthedaytime(白天),●inthe21stcentury(21世纪)●inthreedays(weeks/month)三天(周/个月)●inaweek(一周)●inspring(春季)0n日子、日期、年月日,星期加上早、午、晚,收音、农场、值日on。步行、驴、马、玩笑on,具体节日要用on0n●onSunday(星期日)●onawarmmorninginApril(四月的一个温暖的上午)●onaDecembernight(12月的一个夜晚)●onthatafternoon(那天下午)●onthefollowingnight(下一个晚上)●onChristmasafternoon(圣诞节下午)●onOctober1,1949(1949年10月1日)●onNewYear’sDay(新年)●onNewYear’sEve(除夕)●onthemorningofthe15th(15日的早上)at.at黎明、午、夜、点与分atatdawn,atdaybreak在黎明时候atnoon在中午atnight在夜间atmidnight在午夜以上短语都不用冠词atsixo'clock在6点钟Athalfpasteleven在11点半attheweekend在周末before,after,for●After在……之后,表示过去的一段时间以后Afterthreemonths,heachievedthegoal.●Before在……之前Beforehegoestobed,hewasheshisface.●For在一段时间内Heliveshereforalongtime.时间名词前介词用法口诀●年前周前要用in●具体日子要用on●遇到几号也用on●上午下午得是in●要说某日上下午●用on换in记清楚●午夜黄昏用at●黎明用它也不错●at用在时分前●说“差”可要用上to●说过''要用past’shaveatryABCDEFGHIJin,at,on,above,below,among,betweenover,underbeside,nexttonear看似相同,但意义有别的词组•(1)attable在进餐atthetable在桌子旁•(2)atdesk在读书或做作业atthedesk在书桌旁•(3)atschool在校上学(指学生)attheschool在学校(指教职工)•(4)infrontofthebusinthefrontofthebus•(5)atsea在航海中atthesea在海边•(6)byday白天bytheday按日,论日(7)behindtime误期behindthetime落后于时代(8)inclass在上课在课内intheclass在这个班(9)inbed卧床在睡觉inthebed在床上(10)inprison坐牢intheprison在监狱(11)inred穿着红色的衣服inthered负债,亏损(12)inhospital住院(指病人)inthehospital(因事)在医院看似相同,但意义有别的词组看似相同,但意义有别的词组●(13)inoffice在办公,执政intheoffice在办公室●(14)insecret秘密,私下inthesecret参入秘密,参入阴谋●(15)inplaceof代替,而不是intheplaceof在……地方●(16)incaseof万一,如果inthecaseof就……来说,至于●(17)ofage成年人ofanage同龄人●(19)outofprison(因犯罪)出狱outoftheprison(因事)从监狱出来●(20)outofquestion毫无疑问outofthequestion不可能,办不到●Therearesomeapplesthebox.●Wedon’thaveclassesSunday.●Let’splaygamestheafternoon.●Therearesomecloudsthesky.●Igetupsixo’clockeveryday.●Whoisthegirlpink?●Mybikeisthetree.●Theblackboardisfrontofclassroom.●Thepresent(礼物)isyou.●Lookthepicture,please.1.Taiwanis_______thesoutheastofChina.(in,on,to)2.Go____thebridge________theriver,you’llfindtheshop.(across,through;over,above)3.Igotoschool__________7:30everymorning.(in,on,at)4.Hewouldliketomeether____8:00and9:00tomorrowmorning.(between,among)5.TheGreenshavelivedinChina_____threeyears.(in,for,after)6.Hewrotetheletter_________ink.(by,with,in)7.Shereturnedtohercountry___fiveyears.(in,after,for)8.Thereisabigtree_______ourclassroom.(after,behind)9.Iusuallygotowork_________bike.(by,on,with)四种时态讲解小学的时态分几种?•一、现在进行时(四年级下)•二、一般现在时(五年级上)•三、一般将来时(五年级下)•四、一般过去时(五年级下)过去现在将来一般过去时一般现在时现在进行时一般将来时时间轴一、一般过去时1、概念:过去某个时间里发生的动作或状态;过去习惯性、经常性的动作、行为。2、标志词:1)yesterday或以其构成的短语:yesterdaymorning(afternoon,evening)等;2)由“last+一时间名词”构成的短语:lastnight,lastyear(winter,month,week)等;3)由“时间段+ago”构成的短语:longlongago,amomentago,ashorttimeago,threedaysago等;4)其它:justnow等一般过去时3、基本结构:•①be动词(注意be的人称变化,单数用was,复数用were)Iwasintheclassroomyesterdaymorning.Hewasintheclassroomyesterdaymorning.Theywereintheclassroomyesterdaymorning.•②行为动词(动词过去式规则变化和不规则变化)Ivisitedmygrandparentsyesterday.1)动词过去式规则变化构成规则例子一般在动词原形末尾加-edlook→lookedplay→playedwork→worked以不发音的e结尾的动词加-dlike→likeddance→dancedlive→lived以辅元辅结尾的重读闭音节,双写尾字母,再加-edplan→plannedstop→stoppeddrop→dropped结尾是“辅音字母+y”的动词,改“y”为“i”再加-edstudy→studiedworry→worriedcry→cried2)动词过去式不规则变化要牢记:•am,is-wasare-weredo-didsee-saw,say-saidgive-gaveget-gotgo-wentcome-camehave-had,eat-atetake-took,run-ran,sing-sangput-put,•make-made,read-readwrite-wrote,draw-drew,drink-drank,fly-flew,ride-rodespeak-spokesweep-swept,buy-boughtswim-swam,sit-satbring—broughtcan-couldcut-cutbecome-becamebegin-begandraw-drewfeel-feltfind-foundforget-forgothear-heardkeep-keptknow-knewlearn-learnt(learned)leave-leftlet-letlose-lost•meet-metsleep-sleptteach-taughttell-toldwrite-wrotethink-though二、一般现在时一般现在时:1、概念:经常、反复发生的动作或行为及现在的某种状况。2、标志词:always,usually,often,sometimes,everyweek(day,year,month…),onSundays,etc.3、基本结构:①be动词(is/am/are);②行为动词(基本用原形,但主语三单动词要加s/es)e.g:Iamateacher.(现在的状态)Hegoestoschooleveryday.Katieoftenhasbreakfastat7:15.T
本文标题:小学英语介词讲解PPT
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