人教版小学四年级英语上册第六单元《小学英语音标》PPT课件

小学英语人教版四年级上册第六单元指导老师：牛图文《小学英语音标》课件CuteCartoonversionofthethirdgradefirstvolumeofEnglishopencoursewarePPT,PrimaryschoolEnglishphoneticalphabet,目录Directory,几种常见的音位变体1.齿音闪音[ɾ]：better,city,writing（浊辅音；非词首、非重读音节t的发音；多见于北美与澳洲英语）3.如果清爆破音位于s后面，且处于词首或者是非重读音节的话，通常不送气（类似于汉语拼音的b，d，g）。2.喉塞音[ʔ]：curtain,botton（清辅音；非词首、非重读音节/t/与/n/构成成音节时，字母t的发音；多见北美英语、Eastury英语和Cockney英语）,(ʔ)uh-(ʔ)oh,对立辅音（22个）注：下面音标的每一对当中，左边是清辅音，右边是浊辅音。双唇塞音/p/：pit-/b/：bit齿龈塞音/t/：tin-/d/：din软腭塞音/k/：cut-/ɡ/：gut齿龈塞擦音/ts/：its-/dz/：goods塞擦音/tr/tree-/dr/drink齿龈塞擦音/tʃ/：cheap-/dʒ/：jeep唇齿擦音/f/：fat-/v/：vat齿间擦音/θ/：thin-/ð/：then齿龈擦音/s/：son-/z/：zip齿龈后擦音/ʃ/：sugar-/ʒ/：seizure软腭无擦通音/w/：whine-/w/：we,近音（4个）声门擦音/h/：ham（清辅音）齿龈无擦通音/r/：run（浊辅音）齿龈边音/l/：left（浊辅音）软腭化齿龈边音/ɫ/：cancel（浊辅音）成音节辅音例如：/l̩/：bottle/n̩/：button/m̩/：rhythm成音节辅音共有/ɫ/、/n/、/m/三个。它们也可以与前面的辅音拼在一起，形成音节。可在成音节辅音下方加上一点（.），写成/l̩/、/n̩/、/m̩/。半元音（3个）软腭无擦通音/ʍ/：whine（也写成/hw/，仅用于美语）-/w/：we硬腭无擦通音/j/：yes（浊辅音）,A:howmuchisit?B:itisfiveyuan.C:itistenyuan,Bakery蛋糕店Grocery食品杂货点Drugstore药店Department百货公司,S:goodafternoon.WhatcanIdoforyou?T:Iwouldliketobuysomebananasandoranges.S:sorry,therearenotanybananas.Butwehaveoranges,S：howmuchistheorange?S:2yuanakilo.Itisonsalenow.T:Iwilltake5kilos.S:hereyouare,一、用所给动词的适当形式填空Look!Thecat____(run)upthetree.Thetwins________(have)breakfast.Tom______(play)thepianointheroom.2yuanakilo.两元一公斤，Kilo在这里意为“千克”，“公斤”，等于kilogram。Listen！They_____(sing)intheclassroom.Heis_____(clean)hiscar.He______(have)ameetingatthemoment.What___theboysandgirls____(doing)there?二、用下列单词，构成含有现在进行时的句子1、bill,eat,some,leaves,now,___________________________________2、lily,play,with,herfriends?_______________________________,A:canIhelpyou?B:Iwantsome___.Howmuchisit?A:___yuan.B:Iwantit,please.A:hereyouare.B:thankyou,3、I,talk,to,a,man,_________________________4、aboy,read,abook,__________________________,四、句型转换1、Iamwateringtheflowers.（否定句）_____________________________2、sheisjumpingnow.（一般疑问句）_______________________________3、heisdoinghishomework.（复数句）_____________________________,小学英语人教版四年级上册第六单元指导老师：牛图文演示结束谢谢观看CuteCartoonversionofthethirdgradefirstvolumeofEnglishopencoursewarePPT,PrimaryschoolEnglishphoneticalphabet