学生版表音密码短元音多音节和前后缀

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1、第四部分:特殊多音节词能动英语表音密码课件由“ic”组成的多音节词的重音问题特殊多音节词(1)要点一般来讲，由“ic”结尾的多音节词的重音几乎全部落在倒数第二个音节上。由“ic”结尾的多音节词(1)specificgeologicacrobaticalcoholicacademiceconomicepidemicoptimisticpessimisticdemonicinfrasonicharmonicnationalisticdemocraticidealistic由“ic”结尾的多音节词(2)idioticdetermi

2、nisticindividualisticintergalacticgeographicatomicautocraticironicdiplomaticauthenticenthusiasticgymnasticsystematiclinguisticmagneticsymbolic由“sive”组成的多音节词的重音问题特殊多音节词(2)要点一般来讲，由携带前缀的动词派生来的形容词其原有重读音不变。由“sive”组成的多音节词aggressivedefensivedecisiveexcessiveexpensiveinten

3、siveoffensiveextensiveattractivedestructiveconstructiveeffectiveproductiveprotectiveincentiveobjectiveperspectivecollectiveaddictive三个音节以上单词如何处理重音问题特殊多音节词(3)要点一般来讲，三个音节以上单词的重音几乎全部落在倒数第三个不间断音上。任务:真词认读练习要求:(1)请三名学生划出下页单词中的不间断音和词缀。(2)请三个学生认读单词。练习一三个音节以上的多音节词(1)legitim

4、ateinveterateinvigorateintoxicatehegemonyhereditaryhallucinatehermaphroditehabituategesticulategastronomygalvanizefabricateescalateephemeraldisseminate任务:真词认读练习要求:(1)请三名学生划出下页单词中的不间断音和词缀。(2)根据情况,教师可以适当带读。练习二三个音节以上的多音节词(1)legitimateinveterateinvigorateintoxicatehege

5、monyhereditaryhallucinatehermaphroditehabituategesticulategastronomygalvanizefabricateescalateephemeraldisseminate任务:真词认读练习要求:(1)请三名学生划出下页单词中的不间断音和词缀。(2)请三名学生认读单词。练习三三个音节以上的多音节词(2)exhilaratediscrepancydegeneratedebilitatedecimatefidelityfacilitatecurriculumexpatria

6、teexpedientequilibriumempiricalelucidateduplicitycoordinateparathyroidectomy任务:真词认读练习要求:(1)请三名学生划出下页单词中的不间断音和词缀。(2)根据情况,教师可以适当带读。练习四三个音节以上的多音节词(2)exhilaratediscrepancydegeneratedebilitatedecimatefidelityfacilitatecurriculumexpatriateexpedientequilibriumempiricalelu

7、cidateduplicitycoordinateparathyroidectomy任务:真词认读练习要求:(1)请三名学生划出下页单词中的不间断音和词缀。(2)请三名学生认读单词。练习五三个音节以上的多音节词(3)ubiquitoustopographytautologicaltelepathyrevivifyasseveratearticulateapostatizesubsidiaryapostropheantipathyanthropologyantithesisaffiliateacidulousassimilat

8、eaboriginalunanimous三个音节以上的多音节词(3)ubiquitoustopographytautologicaltelepathyrevivifyasseveratearticulateapostatizesubsidiaryapostropheantipathyant