前元音front vowels.ppt

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1、Frontvowels前元音英语中一共有四个前元音，发音的共同点是舌前部以不同程度向硬腭抬起，舌尖抵下齿，唇扁平。/i:/舌尖抵下齿，舌前部向硬腭尽量抬起，没有摩擦，双唇成扁平形。/i:/比汉语’衣’发音长，没有摩擦。Practicematerials1.Wordsbeekeykneeseedspeedfeedgreencleanmeancleanedsteamedseemeddealhealmealleadereagercleanermeatniecebeatdeepersleeperneater

2、2.Sentences1）Afriendinneedisafriendindeed.2)Theteacherrepeatedthespeech.3）Itfeedsongreenleaves.4)Weneedtocleantheheater.5)Seeingisbelieving.3.Passage“Believeme,”saidMr.GreentoPeter.“Youneedacupoftea,Icansee.”“Iamfine,”saidPeter.“It’sjustmyfeet.Theyseem

3、tohavegonetosleep.Pleasedon’trepeatwhatyouhaveseentothepeopleupstairs.They’llbangontheceilingagain.AndIhavetocallthepolice.”“Agreed.Whereisthekey?I’llstartthemachine.”4.Dialogue:InarestaurantPeter:Whatareyouhavingtoeat,Lee？Lee:I’llhavearoastbeefsandwic

4、h.Andsometea.Peter:Steve?Wouldyoulikeacheesesandwichoraroastbeefsandwich.Steve：Acheesesandwich.Idon’teatmeat.Waitress:Yes?Peter:We’dlikeoneroastbeefsandwichandtwocheesesandwiches.Waitress:Andwouldlikecoffeeortea?Peter:Threeteas,please.Steve：Makethattwo

5、teas.Coffeeforme,please.Waitress:(Writingdowntheorder.)Oneroastbeefsandwich…twocheesesandwiches…twoteas…onecoffee.5.Tonguetwister:Someteachers’teachingpleasessomepeoplebutotherpeoplefeelthesameteachingisn’tpleasing.Itisn’teasytopleaseeachpersonbutteasi

6、ngtheteacherwon’tpleasetheteacherandeachteacherneedstobefreetoteachashepleases.6.LittlepoemWhatareyougoingtobe?Whatareyougoingtobe?Ishallbeateacher.That’sthelifeforme.4.2/i/舌尖抵下齿，舌前部向硬腭抬起，双唇中常。/i/不能发成汉语的“意”。1.Wordsbigpiglidlimbwintinwintinpinpillstillk

7、illshivermirrormillerwinnerdinnersinnermisslistlickprettywittypity2.Sentences1)Ithinkit’llfit.2）It’sapitytheymissedtheouting.3)Alittlelearningisadangerousthing.4)Thekitten’ssittingneartheriver.5)Thisisaninterestingsystem.3.PassageMymarriedsisterlivesin

8、aprettyvillage.Fromthewindowofhercottageshecanseethehills,churchesandhouses.OnSunday,likemanyEnglishwomen,sheneverwastesaminute.Sheisbusydoingherprivatebusiness.4.DialogueMrs.Kim:Hello,Bill.Hello,Lynn.Bill:Hi,Mrs.Kim.IsJimin?Lynn:Isheco