人教版初一英语48音标及音变-2课件

这是一份人教版初一英语48音标及音变-2课件，共35页。
发音训练篇美式发音元音多少个？辅音多少个？美式音标多少个？元音1.学会元音重点、难点讲解2.脱口而出22大元音 辅音1.了解辅音重点、难点讲解2.脱口而出28大辅音 英式发音英式音标多少个？语音语变训练篇三大秘诀第一大秘诀：爆破第二大秘诀：连读第三大秘诀：定读第一大秘诀：爆破 1.失去爆破 2.不完全爆破 3.舌边爆破 4.鼻腔爆破 5.略读第1大技巧—— 失去爆破 词尾爆破音+词首爆破音 （p,b,t,d,k,g)This is only my second timeTake care Have a good time A good cook/could cook/as many cookies/as a good cook/who could cook cookies.A good cook/could cook/as many cookies/as a good cook/who could cook cookies.第2大技巧——不完全爆破规律一 词尾爆破音+摩擦音 (f.v.s.z.θ.ð.ʃ.ʒ.）I think so. I need some money.规律二 词尾爆破音+破擦音 （tr dr ts dz tʃ dʒ ）That joke Can I take a picture with you ?第3大技巧——鼻腔爆破importantGood morning Good nightLet me help you .I am a student .第4技巧——舌边爆破 舌边音l 元音+爆破音+l lately ['letli] badly ['bædli] absolutely ['æbsəlutli] l+元音 （le） 辅音+l / l在词末（ou）difficult feel fool 第5大技巧——略读规律一--词尾爆破音◆very good. Never give up规律二--意群结尾的爆破音◆ I think you shouldn’t push him too hard.◆ I could ′cause I believe I could意群：名词词组、介词短语、副词短语、副词+介词短语、 主谓（宾）、短名词性从句、副词+动词或动词+副词、 固定动词词组、联系动词+表语第二大秘诀：连读 1.普通连读 2.缩读 3.情态动词的不规则缩读 4.r音的连读 5.OF的不规则缩读 6.辅音连缀 第6大技巧——普通连读第一大规律--词尾辅音+词首元音My name is.......Take a look at itGood ideaTime is up第二个规律--词尾元音+词首元音 （1）中间加 /j/Hurry upDon't worry about it.Say you from south-America （2）中间加 /W/I can do itGo on with your worksee you againHow often do you swim?want to = wanna I wanna take a bookGive me=gimme Gimme that book. be going to =be gonna I‘m gonna study aboard.第7大技巧--缩读◆Let me =lemme Lemme give u an example.◆ ing=in′ What are you talking about ?◆ What are you=wachya Wachya doing here?◆ Because=′cause I broke up with my boyfriend ′cause I don’t like him.you=yaHow are you?And =n′ You n′me. Rock n′rolsure=sherAre you sure?out of =outtaGet outta here第8大技巧--情态动词完成时和过去将来时的不规则缩读◆ Could have =could’a Tom could’a finished homework.◆ Must have =must’a◆ Should have = should’a I should’a have done it .◆ Would have = would’a 第9大技巧--r音的连读For example My friend comes from a country far away.There is 10 minutes left. I love you forever.第10大技巧--of不规则的缩读◆ Kind of =kinda That’s kinda battle in this war.◆ A lot of =a lotta◆ Lots of=lotsa◆ Sort of =sorta I sorta like him ◆ Because of =becausa第三大秘诀：定读1.同化2.异化3.浊化 4.弱读5.同类音的消失6.t音的消失（杀手音n）7.被击穿的H音第一大规律：相互同化 t+j= meet you about you d+j= could you did you s+j= bless you miss you 第二大规律：顺向同化(清清浊浊元也浊) maps bags beds cities 第三大规律：逆向同化 newspaper used to be 第12大技巧--同化第13大技巧--异化◆sp+元音→sb spend ◆sk+元音→sg sky scared ◆st+元音→sd steak stand◆str+元音→sdr street strong speak spend scared school steak start strict strong strange第14大技巧--浊化◆ 1大规律 元音+清辅音+元音 city letter water ◆ 2大规律 元音+T+L little battle settle ◆ 3大规律 连读后浊化 think about it not at all 第15大技巧--弱读规律一：把元音弱化and Ladies and gentlemen You and me an I have an apple规律二：弱化为同类音 长音变短音Me give me that book.We why don’t we go out for a walk?She she has an accent. difficult information 第16技巧--同类音的消失What does the man mean ?This shop is so romantic .What 's the matter with you.第17大技--t音的消失（杀手音）◆ internet I enjoy shopping on the internet ◆ Twenty You are 20 years old.◆ international Be an international Chinese him --'im Don't tell him her --'er Please call her 第18大技巧--被击穿的H音Thank You