牛津7BUnit1DreamHome教案Period7Grammar(III)TeachingAims:1．能正确区分和使用序数词；2．掌握序数词的拼写规律；3．掌握部分序数词的发音TeachingDifficulties:序数词的拼写和发音TeachingSteps:Step1:TalkaboutordinalnumbersThespellingtechniques:顺口溜：基变序有规律，词尾加上th;一，二，三要牢记，词尾字母t,d,d;八减t,九减e,f来把ve替；单词以y作结尾，需将y改ie;若是碰到几十几，只变个位就可以。Practice:FinishP12C1,C2,DSpecialspelling:numbersCardinalnumbersOrdinalnumbers1onefirst2twosecond3threethird4----7four---seven-th8eight(-t+th)eighth9nine(-e+th)ninth12twelve(-ve+fth)twelfth20twenty(-y+ieth)twentiethStep2:specialnumbers’pronunciation(suchas8,20)Step3:GiveSssomeidiomswhichcontainnumbers:七上八下、朝三暮四、乱七八糟……Practice:1.Youarethirteenyearsoldthisyear:Youhavethethirteenthbirthdaythisyear.2.February:thesecondmonthofayear3.LessonTwo:thesecondlessonHomework:1.基数词、序数词填空1)Thereare____________(thousand)ofworkersinthiscompany.2)MrReadlivesonthe___________(十五)floor.3)ThisyearMarywillhaveher________(十四)birthday.4)UncleJimwillarriveonthemorningof_______________(六月八号)5)Mybirthdayisonthe__________(twenty)ofthismonth.6)Thenumber3,289,030canbereadas______________________________.7)Ourclasswonthe______(三)prizeattheschoolsportsmeeting.
