失去爆破ppt课件

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,.,*,*,.,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,.,*,失去爆破,.,失去爆破,爆破音/p,b,t,d,k,g/中任何两个音相邻，第一个音,只做发音的姿势，刚要发出时，立即发出第二个爆破音。这个就叫“,失去爆破,”,。a.在单词内部。,e.g.doctor,blackboard,lamppost,b.在单词连读中。,e.g.a good time,a red tie,good-bye,sit down,.,pp:ripe pear,pb:soap bubble,pt:cup tie 英国足球淘汰赛,pd:deep down,pk:pipe cleaner烟斗杆子,pg:lamp glass,.,bp:rob Peter,bb:rub briskly,bt:obtain,bd:cab driver,bk:Bob came,bg:describe Green,tp:wet paint,.,tb:pocketbook,tt:fast train,td:great deal,tk:not clean,tg:white goose,db:card board,.,dt:good time,dd:field day,dk:red card,dg:,good,girl,kp:silk purse,kb:ink bottle,.,kt:actor,kd:public duty,k,k:black cat,kg:park gate,gp:flag pole,gb:dog biscuit,.,kg:park gate,gp:flag pole,gb:dog biscuit,gt:rag time,gd:dig down,gk:eggcup,gg:big girl,.,不完全爆破,2爆破音+摩擦音或破擦音,（摩擦音：,/f,v,T,s,z,S,Z,r,h/,）,（破擦音：/,ts,dz,tr,dr,t,S,d,Z,/,）,当一个爆破音后面紧跟着一个摩擦音或破擦音时，前面的爆破音只作部分爆破。方法是：对于前一个爆破音，作好发音的姿势，刚发出时，立即过渡到第二个摩擦音或破擦音上去。第一个爆破音发出的声音是非常轻微的，有时甚至听不出来。这种现象叫做不完全爆破。例如,/tt,S,td,Z,dt,S,dd,Z,pt,S,pd,Z,gt,S,gd,Z,/,等。这样的组合出现时，前面的爆破音就需要不完全爆破了。例如：,.,picture,/,pi,k,t,SE,/,big jug,/,bi,g,d,Z,g/,good child,/,gu,d,t,S,aild/,that joke/,DQ,t,d,ZE,uk/,.,鼻腔爆破,当爆破音后面紧跟鼻辅音时，爆破部位由口腔爆破改为鼻腔爆破。,爆破音(t,d)鼻辅音(m,n),发音方法：两个音同时发音，舌尖紧紧顶着齿龈，用气流冲击软腭使之下降打开鼻腔的通道，爆破声从鼻子里出来。,e.g.Good morning.,.,e.g.,/tn/writtenBritaincertainfrighten,whitenesspartnerwitness,at nightstart nowwhat next,/dn/hiddenburdenpardonwooden,sadnesskidney,good nightred rosebread knife,.,/tm/excitementatmosphere,a bit morewhite mice,eight men,/dm/admitsad music,a good manybroad minded,.,舌侧爆破,/t/,/d/+/l/,发爆破音的时候，舌尖贴住齿龈，舌的两侧贴住上颚的两侧，为后面的/l/音做准备，在爆破音的气流冲击下声音从舌的两侧泄出，称为舌侧爆破。,例：,/tl/littlebattlesettlecattle,bottle,/dl/middlemuddlemodelneedle,.,Practices,Group 1:,white chalk,great change,loud cheers,a good try,a good child,a bit dry,a second choice,a black jacket,a good job,a big tree,a hard journey,a fast train,a sweet dream,a cold drink,.,Group 2,：,good morning,attend meetings,not mine,help me,dont know at noon,not now,odd numbers,good night,quite near,a loud noise,an important matter,a different meaning,good news,urgent needs,a good memory,.,Group 3,：,active,blackboard,post-card,September,hard times,quite different,wet ground,hot bed,take care,next door,.,Group 4,：,old friends,step forward,bright future,first visit,just think,take three,bright thought,just then,ask them,red stars,first step,keep silent,folk songs,a big zoo,book shelves,dont shout,make sure,that chair,.,先将下列短文中的弱读、失去爆破和不完全爆破划出，然后练习朗读：,Ladies and Gentlemen,I have some good news and some bad news.First,the good news.The dive that you just watched in Olympic Diving event was the winning dive.Now,the bad news.The swimming pool was empty.,.,.,连读,.,朗读下列短语，注意连读,：,a block_of flats,the corner_of the street,a tin_of peas,the top_of the mountain,a piece_of cake,in_a foreign country,a glass_of water,an_instant success,a cup_of tea,such_a short time,nice clear_air,send_it by mail,.,an_English girl,wait_a moment,a nice_idea,a lot_of noise,a visit to_India,once_in_a while,an_apology,a waste_of time,made_up_of,not_in the least,in_America,War_and Peace,.,out_of date,Out_of Africa,wait_and see,Death_on the Nile,have_a rest,The Wizard_of Oz,Alice_in Wonderland,times_up,a mother_of three,Cat_on a Hot Tin Roof,.,对下列短文作语音分析，首先标出重音、连读和失去爆破或不完全爆破的音节，然后反复练习朗读：,When an American today says my family is coming to visit,he or she is using family to include cousins,uncles,grandparents,or any other relatives who do not live with him or her.That is,this person is using family the way it was used 150 years ago when the majority of Americans were farmers.In that earlier time,of course,three or more generations lived under one roof grandparents,their children,their childrens spouses,and their childrens children.,Yet family is a very vague word.It can mean,for example,the speakers parents,who do not live with him or her.On the other hand,it can mean uncles and aunts,nieces and nephews,first and second cousins,or even in-laws.As a result,the expression immediate family has come into use.It means something between the narrowest use of family and the broadest one:usually the grandparents,their children and their childrens children.,.,.,意群停顿,句子可以按照它的意思和结构分成小段，这样的小段就叫做意群。例如下面两个句子按意群来分是这样的：,1)By the time he arrived/he was completely exhausted.,2)When I leave Beijing/I will leave/with very fond memories/of the city and its people/and with an increased knowledge of China.,.,在说话和朗读时，意群的作用是：如果感到句子很长，一口气说不下来，可以在意群和意群之间有一个很短的停顿（换气）。正确的停顿应该在意群和意群之间。同一个意群内不应停顿。,意群之间的停顿不是固定的，而是灵活的。可以按照个人的需要，可停顿也可不停顿，可多停顿也可少停顿。,.,.,Animal Instincts,George is a young man.He does not have a wife,but he has a very big dog,and he has a very small car too.He likes playing tennis.Last Monday,he played tennis,for an hour,at his club,and then he ran out,and jumped into a car.His dog came after him,but it did not jump into the same car;,it jumped into the next one.,Come here,silly dog!,George shouted at it,but the dog st