教學課件英語人教版（2024版）七年級初一上冊Unit 1 You and Me Section APronu

UNIT1YouandmePronunciationLead-inDoyouknowtherelationshipsamongthefollowingwords?IPAvowelconsonantIPA是InternationalPhoneticAlphabet的縮寫，即國際音標。英語國際音標是記錄英語讀音的符號，共有48個音標。我們通常會說到音素。音標是記錄音素的符號，是音素的標寫符號。即寫出來的我們叫音標，讀出來的我們叫音素。Lead-inDoyouknowtherelationshipsamongthefollowingwords?IPAvowelconsonantvowel是元音，在48個音標中，有20個元音。元音又分為單元音和雙元音；單元音有12個，雙元音有8個。consonant是輔音，在48個音標中，有28個輔音。IPA=20vowels+28consonantsLead-in單元音

12個長元音

/i:/

/?:/

/u:/

/?:/

/ɑ:/

短元音

/

?

/

/?/

/?/

/?/

/

?/

/e/

/?/

雙元音8個

合口雙元音

/e?/

/a?/

/??/

/??/

/a?/集中雙元音

/??/

/e?/

/??/

元音（20）

Presentation單元音

12個長元音

/i:/

/?:/

/u:/

/?:/

/ɑ:/

短元音

/?

/

/?/

/?/

/?/

/

?/

/e/

/?/

長元音？短元音？1.寫法：長元音后邊都會跟有/:/符號，而短元音沒有。2.發(fā)音：長元音發(fā)音時間較長而有力，短元音發(fā)音短而急促。Findsomedifferences.PresentationTrytoreadbythelearntrules./i://?//e//?/eatisnetbadfeetfitmenmansheeplistheadhat開音節(jié)的讀法？閉音節(jié)的讀法？PresentationListenandrepeat./i://?//e//?/eatisnetbadfeetfitmenmansheeplistheadhat注意發(fā)音的元音！字母組合ea既可以發(fā)/i:/也可以發(fā)/e/PresentationListenandfindthedifferences.Thenrepeatthem.1.A.I’m12yearsold.B.Iam12yearsold.2.A.What’syourlastname?B.Whatisyourlastname?3.A.It’sMiller.B.ItisNiller.4.A.We’reinthesameclass.B.Weareinthesameclass.找不同！PresentationListenandfindthedifferences.Thenrepeatthem.1.A.I’m12yearsold.B.Iam12yearsold.2.A.What’syourlastname?B.Whatisyourlastname?3.A.It’sMiller.B.ItisNiller.4.A.We’reinthesameclass.B.Weareinthesameclass.be動詞：am、is、aream的縮寫’m;is的縮寫’s;are的縮寫’re.寫法PresentationListenandfindthedifferences.Thenrepeatthem.1.A.I’m12yearsold.B.Iam12yearsold.2.A.What’syourlastname?B.Whatisyourlastname?3.A.It’sMiller.B.ItisNiller.4.A.We’reinthesameclass.B.Weareinthesameclass.I’m讀/a?m/Iam讀/a?//?m/或/a?//?m/（快速讀的時候）讀法PresentationListenandfindthedifferences.Thenrepeatthem.1.A.I’m12yearsold.B.Iam12yearsold.2.A.What’syourlastname?B.Whatisyourlastname?3.A.It’sMiller.B.ItisNiller.4.A.We’reinthesameclass.B.Weareinthesameclass.What’s/w?ts/讀It’s

讀/?ts/Whatis和Itis中is讀/?z/讀法PresentationListenandfindthedifferences.Thenrepeatthem.1.A.I’m12yearsold.B.Iam12yearsold.2.A.What’syourlastname?B.Whatisyourlastname?3.A.It’sMiller.B.ItisNiller.4.A.We’reinthesameclass.B.Weareinthesameclass.We’re/w??/讀

Weare中are讀/ɑ?/讀法PraticeFindthesamesounds./i://?//e//?/bee

deep

bit

me

killwith

egg

bag

very

tellhand

glad(高興的)

beedeepmebitkillwitheggverytellbaghandgladPraticecirclethesamesounds.1.seat rain bean cat2.gift feet teacher dog3.pig star tree jeep4.sweet sea fish the

ExerciseChoosethedifferentsoundineachline.(

B

)1.A.wellB.catC.leg

D.pen(

A

)2.A.mapB.sweaterC.pet

D.elephant(

C

)3.A.eggB.tenC.tall

D.desk(

B

)4.A.sit

B.sofa