第二單元-英語后元音課件

英語后元音英語后元音有五個(gè)，/a:/,/?:/,/?/,/u:/,/u/。其中長元音就有三個(gè)，/a:/的口形最大，舌位最低；/u:/的口形最小，舌位最高；/?:/的口形不大不小，舌位不高不低。短元音有兩個(gè)/?/和/u/

，/u/的口形比/u:/稍大些，舌位比/u:/稍高些；/?/的舌位比/?:/低些，口形比/?:/大些。

/u:/,/u/,/?:/,/?/這四個(gè)后元音都是圓唇音，發(fā)這四個(gè)元音時(shí)舌后部的高度變化依次為：高-半高-半低-低；口形的變化依次為：合-半合-半開-開。/a:/是個(gè)非圓唇后元音，發(fā)音時(shí)不用圓唇，但口要張大，它的舌位最低。發(fā)長元音時(shí)要有長度，長音短音不分的話會(huì)影響音質(zhì)。英語后元音英語后元音有五個(gè)，/a:/,/?:/,/?/1

英語后元音（1）發(fā)音要點(diǎn)：發(fā)長元音/a:/時(shí)，口一定要張大，舌身低平，舌后發(fā)音，發(fā)音時(shí)要中氣十足，圓潤飽滿。音素體驗(yàn)：abananaacar;astar;apart;aclass;abasket;/a:/英語后元音（1）發(fā)音要點(diǎn)：發(fā)長元音/a:/時(shí)，口一定要張大2對(duì)話演練(Dialogue)1)A:Canyoupassthemathsexam?B:It’stoohard.He’sadogafterall.B:No.Youknowmathsistoohard.2)A:Canyouhelpmewithmyart?B:OK.I’mnotbadatart,Ithink.3)A:Thedogisalwaysbarking.Askittostop.對(duì)話演練(Dialogue)1)A:Canyoupa3朗讀下列語句，注意發(fā)好長元音/a:/。6)It’sveryhardtostartthecar.脫口而出(SpeakOut)1)Alargepartoftheparkwasdamagedinthefire.2)Markgothismasterdegreeofartslastyear.3)Helaughsbestwholaughslast.4)Iloveyouwithallmyheart.5)Ifyouareready,youmaystartyourwork.朗讀下列語句，注意發(fā)好長元音/a:/。6)It’sver4英語后元音(2)發(fā)音要點(diǎn)：發(fā)短元音/?/時(shí)，口要張大，舌身平放，雙唇稍稍收?qǐng)A，發(fā)音短促。awatch音素體驗(yàn)：adog;afox;afrog;ashop;/?//?:/英語后元音(2)發(fā)音要點(diǎn)：發(fā)短元音/?/時(shí)，口要張大，舌身5發(fā)長元音/?:/時(shí)，舌根部隆起，雙唇收?qǐng)A略向前突，聲帶滑動(dòng)。發(fā)音要點(diǎn)：音素體驗(yàn)：alawyeraball;atalk;ahorse;adoor;發(fā)長元音/?:/時(shí)，舌根部隆起，雙唇收?qǐng)A略向前突，聲帶滑動(dòng)。6對(duì)話演練(Dialogues)1)A:Whatareyoulookingfor?

B:Mywallet.IthinkIhavelostit.A:Anythingimportantinit?B:Yes.Almostfourhundreddollarsandmydrivinglicense.對(duì)話演練(Dialogues)1)A:Whatare72)A:Iboughtadog,Paul.B:Whatsortofdog,then?A:Oh,justanordinarydog.B:What’sitcalled?A:Err…it’scalled…Paul.2)A:Iboughtadog,Paul.B:8脫口而出(SpeakOut)朗讀下列語句，注意發(fā)好長元音/?:/和短元音/?/。7.WheredoyouthinkIoughttogo?1.Wehavealotofthingstotalkabout.2.Ihaveneverhadtheopportunitytomeether.

3.We’llnotstopuntilwereachourgoal.

4.Thedoctor’sdaughterknockedatthelockeddoor.5.It’sallyourfault.

6.Whatareyoutalkingabout?脫口而出(SpeakOut)朗讀下列語句，注意發(fā)好長元音/9英語后元音(3)發(fā)長元音/u:/時(shí)，舌后部隆起，雙唇收?qǐng)A收小并向前突出，口腔肌肉保持緊張，發(fā)長音。發(fā)音要點(diǎn)：音素體驗(yàn)：agroupamoon;aschool;aroom;ashoe;aruler;/u://u/英語后元音(3)發(fā)長元音/u:/時(shí)，舌后部隆起，雙唇收?qǐng)A收10發(fā)短元音/u/時(shí)，舌位比/u:/稍低，口形比/u:/稍大些，口腔肌肉放松，發(fā)音短促。發(fā)音要點(diǎn)：音素體驗(yàn)：putabook;acook;awoman;sugar;push;發(fā)短元音/u/時(shí)，舌位比/u:/稍低，口形比/u:/稍大些，11oo的發(fā)短音/u/的情況：見到老D老K就發(fā)短。cook說明：boyhood,good,stood,wood,book,look,food除外oo的發(fā)短音/u/的情況：見到老D老K就發(fā)短。cook說明12對(duì)話演練(Dialogues)A:Somanyarticlestochoose!B:Yes.Butit’shardtochoose.A:Well,thisoneisgood.B:Mm,Ithinkthatoneisgood,too.對(duì)話演練(Dialogues)A:Somanyarti132)A:It’srudetoentersomeone’sroomwithoutpermission.

B:Yes,butit’salsorudetoknocktooloudly.

3)A:DoyouknowaboutLuke?B:Iknowheisacookwhocooksgoodfood.A:That’strue.Let’stasteLuke’sfoodsomeday.B:OK.That’swhatIwanttodo.

2)A:It’srudetoentersomeo14脫口而出(SpeakOut)朗讀下列語句，注意發(fā)好長元音/u:/和短元音/u/。1.Lookatwhatyou’vedone.

2.CouldIaskforyouradvice?

3.Letmehavealookatthebook.

4.Don’tpushandpull,it’smadeofthewool.5.Thecookforgettoputsugarinthepudding.6.IwouldifIcould.7.I’mnotinthemood.脫口而出(SpeakOut)朗讀下列語句，注意發(fā)好長元音/158.AtnoonItookabook.Andsatbythepoolinthewood.Andputmyfootinthepool.Oh,howcool!8.AtnoonItookabook.And165.Bill’sbigbrotherisbuildingabeautifulbuildingbetweentwobigbrickblocks.繞口令TongueTwisters1.Bettybeatabitofbuttertomakeabetterbatter.2.Bobboughtabigbagofbunstobaitthebears’babies.3.Brightblowsthebroomonthebrook’sbarebrownbanks.4.BettyandBobbroughtbackblueballonsfromthebigbazaar.5.Bill’sbigbrotherisbuild17英語后元音英語后元音有五個(gè)，/a:/,/?:/,/?/,/u:/,/u/。其中長元音就有三個(gè)，/a:/的口形最大，舌位最低；/u:/的口形最小，舌位最高；/?:/的口形不大不小，舌位不高不低。短元音有兩個(gè)/?/和/u/

，/u/的口形比/u:/稍大些，舌位比/u:/稍高些；/?/的舌位比/?:/低些，口形比/?:/大些。

/u:/,/u/,/?:/,/?/這四個(gè)后元音都是圓唇音，發(fā)這四個(gè)元音時(shí)舌后部的高度變化依次為：高-半高-半低-低；口形的變化依次為：合-半合-半開-開。/a:/是個(gè)非圓唇后元音，發(fā)音時(shí)不用圓唇，但口要張大，它的舌位最低。發(fā)長元音時(shí)要有長度，長音短音不分的話會(huì)影響音質(zhì)。英語后元音英語后元音有五個(gè)，/a:/,/?:/,/?/18

英語后元音（1）發(fā)音要點(diǎn)：發(fā)長元音/a:/時(shí)，口一定要張大，舌身低平，舌后發(fā)音，發(fā)音時(shí)要中氣十足，圓潤飽滿。音素體驗(yàn)：abananaacar;astar;apart;aclass;abasket;/a:/英語后元音（1）發(fā)音要點(diǎn)：發(fā)長元音/a:/時(shí)，口一定要張大19對(duì)話演練(Dialogue)1)A:Canyoupassthemathsexam?B:It’stoohard.He’sadogafterall.B:No.Youknowmathsistoohard.2)A:Canyouhelpmewithmyart?B:OK.I’mnotbadatart,Ithink.3)A:Thedogisalwaysbarking.Askittostop.對(duì)話演練(Dialogue)1)A:Canyoupa20朗讀下列語句，注意發(fā)好長元音/a:/。6)It’sveryhardtostartthecar.脫口而出(SpeakOut)1)Alargepartoftheparkwasdamagedinthefire.2)Markgothismasterdegreeofartslastyear.3)Helaughsbestwholaughslast.4)Iloveyouwithallmyheart.5)Ifyouareready,youmaystartyourwork.朗讀下列語句，注意發(fā)好長元音/a:/。6)It’sver21英語后元音(2)發(fā)音要點(diǎn)：發(fā)短元音/?/時(shí)，口要張大，舌身平放，雙唇稍稍收?qǐng)A，發(fā)音短促。awatch音素體驗(yàn)：adog;afox;afrog;ashop;/?//?:/英語后元音(2)發(fā)音要點(diǎn)：發(fā)短元音/?/時(shí)，口要張大，舌身22發(fā)長元音/?:/時(shí)，舌根部隆起，雙唇收?qǐng)A略向前突，聲帶滑動(dòng)。發(fā)音要點(diǎn)：音素體驗(yàn)：alawyeraball;atalk;ahorse;adoor;發(fā)長元音/?:/時(shí)，舌根部隆起，雙唇收?qǐng)A略向前突，聲帶滑動(dòng)。23對(duì)話演練(Dialogues)1)A:Whatareyoulookingfor?

B:Mywallet.IthinkIhavelostit.A:Anythingimportantinit?B:Yes.Almostfourhundreddollarsandmydrivinglicense.對(duì)話演練(Dialogues)1)A:Whatare242)A:Iboughtadog,Paul.B:Whatsortofdog,then?A:Oh,justanordinarydog.B:What’sitcalled?A:Err…it’scalled…Paul.2)A:Iboughtadog,Paul.B:25脫口而出(SpeakOut)朗讀下列語句，注意發(fā)好長元音/?:/和短元音/?/。7.WheredoyouthinkIoughttogo?1.Wehavealotofthingstotalkabout.2.Ihaveneverhadtheopportunitytomeether.

3.We’llnotstopuntilwereachourgoal.

4.Thedoctor’sdaughterknockedatthelockeddoor.5.It’sallyourfault.

6.Whatareyoutalkingabout?脫口而出(SpeakOut)朗讀下列語句，注意發(fā)好長元音/26英語后元音(3)發(fā)長元音/u:/時(shí)，舌后部隆起，雙唇收?qǐng)A收小并向前突出，口腔肌肉保持緊張，發(fā)長音。發(fā)音要點(diǎn)：音素體驗(yàn)：agroupamoon;aschool;aroom;ashoe;aruler;/u://u/英語后元音(3)發(fā)長元音/u:/時(shí)，舌后部隆起，雙唇收?qǐng)A收27發(fā)短元音/u/時(shí)，舌位比/u:/稍低，口形比/u:/稍大些，口腔肌肉放松，發(fā)音短促。發(fā)音要點(diǎn)：音素體驗(yàn)：putabook;acook;awoman;sugar;push;發(fā)短元音/u/時(shí)，舌位比/u:/稍低，口形比/u:/稍大些，28oo的發(fā)短音/u/的情況：見到老D老K就發(fā)短。cook說明：boyhood,good,stood,wood,book,look,food除外oo的發(fā)短音/u/的情況：見到老D老K就發(fā)短。cook說明29對(duì)話演練(Dialogues)A:Somanyarticlestochoose!B:Yes.Butit’shardtochoose.A:Well,thisoneisgood.B:Mm,Ithinkthatoneisgood,too.對(duì)話演練(Dialogues)A:Somanyarti302)A:It’srudetoentersomeone’sroomwithoutpermission.

B:Yes,butit’salsorudetoknocktooloudly.

3)A:DoyouknowaboutLuke?B:Iknowheisacookwhocooksgoodfood.A:That’strue.Let’stasteLuke’sfoodsomeday.B:OK.That’swhatIwanttodo.

2)A:It’srudetoentersomeo31脫口而出(SpeakOut)朗讀下列語句，注意發(fā)好長元音/u:/和短元音/u/。1.