小升初音标,字母组合发音

,小升初密训提分宝典,26个字母的音素：,AaeiBbbi:Ccsi:Dddi:Eei:FfefGgdi:HheitIiaiJjdeiKkkeiLlelMmemNnenOoPppi:Qqkju:Rra:SsesTtti:Uuju:Vvvi:Wwdblju:XxeksYywaiZzzi:,字母缩略词,A.M.(a.m.)上午WTO世界贸易组织P.M.(p.m.)下午SOS国际紧急求救信号BBC英国广播公司NBA美国篮球协会DIY自己动手制作ISO国际标准化组织CCTV中国中央电视台IT信息技术CPU中央处理器IQ智商EQ情商ID身份证明UFO不明飞行物RMB人民币PRC中华人民共和国EMS邮政特快专递MTV音乐电视VCD影碟机AD公元BC公元前UN联合国USA/US美国UK英国,字母专项题型:,1.Thereis_“s”,_“i”and_“x”in“six”.2.Ithinkyouhavedropped_“r”inwritingmerry3.判断正误：Thereisa“e”intheword“home”.,音标,一、48个音标分类二、辅音字母发音三、半元音y发音四、元音字母发音五、辅音字母组合发音六、元音字母组合发音,一、48个音标分类：元音：短元音（7）aeeiu长元音（5）i:a:u:双元音（8）ieueiaiiauu,辅音：（16）,bpmfdtnlgkhrszwv(12)trdrj,二、辅音字母发音:,bbddffgghhkkllmmnnpprrssttvvwwzz注意：ll,c,j,q,x发音,注意以下字母发音！c:1)./k/一般情况cat，clean2)./s/在e,i,y前city，nice，recycle,j/:jeep,juicequ/kw/:quick,queen,quitex/ks/:box,excuse,fox,next,三、半元音y发音1.ai当单词中无元音时：fly,sky,by,try,why2.j当单词中有元音，且y在单词开头时：yellow，year3.i当单词中有元音，且y在单词后面时：happy，sorry,四.元音字母发音1.元音字母a的发音2.元音字母e的发音3.元音字母i的发音4.元音字母o的发音5.元音字母u的发音,1.元音字母a的发音,make,name,lake,1.开音节ei,特例：haveae,dad,map,fat,2.闭音节ae,class,glass,father,after,answer,3.a发a:,wash,what,4.a在w，wh后发,5.在water中发:,again,ago,along,6.词首发,orange,village,7.i,many,any,8.e,2.元音字母e的发音,he,she,we,be,me,1.开音节i:,red,bed,hen,pen,leg,2.闭音节e,hello,the,them,September,student,3.,the,behind,eleven,English,4.i,特例：eveningi:,3.元音字母i的发音,bike,like,kite,nice,swim,pig,1.开音节ai,2.闭音节i,特例：climbai,3.i:,kilo,policeman,4.,5.ai,holiday,beautiful,pencil,child,find,behind,china,kind,4.元音字母o的发音,1.开音节,2.闭音节,3.,4.u:,go,so,home,hot,dog,frog,lot,come,mother,brother,son,colour,some,do,who,whose,to,two,shoe,5.,welcome,today,together,potato,6.u,woman,into,7.i,women,5.元音字母u的发音,1.开音节ju:,2.闭音节,3.u:,4.u,5.i,use,cute,mule（骡子）,but,blue,ruler,put,beautiful,busy,五、辅音字母组合发音,ththank,three,third,tooth.thingthis,that,these,those,there,then,whwwhat,wherehwho,whose(见字母O时),shsheep,ship,(t)chchair,chick,trtrtree,tripckkduck,chickdrdrdress,drygeorange,villagetstscats,ratsphfelephant,phonedsdzbirds,hands轻音浊化：sp/sb/speakst/sd/start,stopsk/sg/skirtstr/sdr/street,六.元音字母组合发音：,1.a开头:al组合长音/:/all,always,tallar组合长音/a:/car,star,startai/ay组合长音/ei/play,dayair组合长音/e/pair特例:ay在星期里发i,ar在warm，war里发/:/,2.e开头：ee/ea发长音i:feet,bee,eat,tea,sea,teach,seatea还发短音e:head,bread,heavy,weather,sweater个别情况ea还发ei:great,break,steaker组合发:water,waiter,teacher,和:her,ere/ear既发i:ear,here,hear,near又发e:bear,pear特例：great/ei/idea/i/really/i/learn/early/were:,3.i开头：ir组合长音:first,girl,shirt,thirteen,birdigh和ie一般都发双音ai:high特例：thief，believei:4.o开头：oa组合元音u,oi/oy都发i,ou/ow都发/au/,ow还发/u/,oor/or长音/:/,oo组合/u:/和/u/迪克脚短羊毛短，见了食物就变长。,5.u开头：ui/ue长音/u:/,ur组合长音/:/特例：your/j:/,colour/kl(r)/,Satueday/saetdi/,picture/pk(r)/,构词法,1.合成法2.派生法（前缀，后缀）3.转化法4.缩略法,合成法：合成名词：bookshop书店，afternoon下午，mooncake月饼，warship战舰，hotline热线，teapot茶壶合成形容词：manmade人造的，kindhearted好心的合成介词：inside在里面，downstairs在楼下,派生法（前缀，后缀）前缀1.un-,im-,in-,dis-(不，表否定)happy开心的unhappy不开心的possible可能的impossible不可能的active活跃的inactive不活跃的agree同意disagree不同意2.mis-(表示错误)understand理解misunderstand误解3.re-(重复)build建筑rebuild重建4.bi-(两个，双的)color颜色bicolor双色的,后缀1.动词/形容词+er/or=名词write写作writer作家foreign外国的foreigner外国人2.动词+tion/sion=名词invent发明invention发明3.名词+ful=形容词help帮助helpful有帮助的4.名词+y=形容词sun太阳晴朗的；wind风windy有风的；cloud云cloudy多云的；rain雨rainy有雨的；snow雪snowy有雪的；luck运气lucky好运的；noise噪音noisy喧闹的5.形容词+ly=副词happy开心happily开心的6.形容词+ness=名词kind善良的kindness善良7.名词+ly=形容词friend朋友friendly友好的,转化法,bookchairwatermilkraincolourjam名词书椅子水牛奶雨颜色果酱动词预定担任浇水挤奶下雨涂色堵塞主席,缩略法,1.省略头部：FridayFri.星期五AugustAugu.2.省略前部：telephonephone电话，aeroplaneplane飞机3.开头字母：pageP页码，lessonL课，unitU单元,名词（格）,+s(有生命),1.加s表示“的”2.单词本身以s结尾+s/+3.名词变复数加s后只+s4.两个名词后都+s表各有5.只在最后名词+s表共有6.特殊无生命也可用s,todaysnewspaperanhourswalktwohoursdrive,7.表节日ChildrensDay8.表某人所属地方，省略名词atthebutchers,of短语（无生命）,1).一般情况amapofChina2).双重所有格,of+名词所有格：afriendofmysistersof+名词性物主代词：abookofhers,3).to表独立所属,theanswertothequestionthekeytothedoor,名词（数）,1.可数名词复数,A.+sB.以s/x/ch/sh结尾+es(有生命的o)C.以f/fe结尾变为v+esD.以辅音字母+y结尾，变y为i+esE.单复同行fish/deer/sheep(fishes表多种类)F.特殊变化G.只有复数形式trousers/clothes/scissors/vegetables/peopleH.量词修饰可数名词，谓语看量词，变复数时量词和名词都加s,manmen,womanwomenfootfeet,toothteech,goosegeesechildchildren，oxoxen,2.不可数名词,分类,1.液体类water/milk2.肉类meat/beef3.数不清楚hair/suger4.原料不可数类bread/cheese5.抽象类news/money/music,变复数时只变量词threebagsofrice,3.复合词（名词修饰名词）4.国家人（中日不变英法变，其余s加后面）germans5.句子变复数,1.只变主体名词appletrees2.含man/woman时都变menteachers,thisthese，thatthosehe/she/itthey,Iwe,his/her/itstheya/an/the,some/any,am/is/are,名词扩展:,1.复合名词aneightyearoldgirl一个八岁大的女孩儿a100meterlongbrid