中考英语专项数词教案仁爱版教学目标知识目标Tohavestudentsreviewnumerals能力目标Tomakestudentsmastersomeusagesoftheminexams情感目标Tomakestudentsconfidentinexams教学重点Thechangesofnumerals教学难点Howtomakestudentscorrectlyusethesekeypointsinexams课时安排1课时教学过程第1课时Step1引课Greetandlead:MakedailydialoguesbetweentheteacherandthestudentsEg.What'sthedatetoday?→It'sApril7th,2012.Howoldisyouroldbrother?→He's13.What'syourluckynumber?→Myluckynumberis8.Step2板书课题ThenumeralsCardinalnumbersOrdinalnumbersStep3Practiceandexplain操练1)Dotheexercisesonthepaper2)Checktheanswersonebyone3)Explainthekeypoints:11eleven20twenty25twenty-five第五fifth第八eights第九ninth第三十thirtieth第四十五forty-fifth5,555,555,555读法fivebillionfivehundredandfifty-fivemillionfivehundredandfifty-fivethousandfivehundredandfifty-five助记口诀：一逗thousand二逗million三逗billion4)HowtorememberthechangesbetweentheCardinalnumbersandOrdinalnumbers?Canyoumakeasummaryaboutit?基变序，有规律，单词结尾加th。1，2，3，不相同，结尾就读t,d,d.整十数，特殊记，变y为i+eth。若要变成几十几，只变后面就可以。five,twelve特殊记，f来把ve替。5)Givestudentssomeminutestorememberthem6)Checkthereciting7)Showtheexercisesonthepaperandexplainthekeypoints1.5onepointfive50%fiftypercent7米长sevenmeterslong8)HavethestudentsdotherestoftheexercisesHundredsof与数字/several+hundred的区别助记口诀：清楚时无s和of模糊时有s和ofanother+数字/few+名词单、复和数字+more+名词复的用法例如：anothertendays=tenmoredays几个特殊数词的用法例如：five→fifthtwelve→twelfth等Step4Practice操练1)Dothereadandunderstandpartintheworkbook2)Checktheanswers策略指导：在做阅读理解题型时，观察答案中是否含有“特别绝对的词”，例如：only,almost,never等，含有这些词的句子通常与原句意思不同，可看为错误选项3)WriteadiarywiththenumeralsEg.:April72012,SaturdayFine__________________________________________________________________________________________________________Step5Summary总结CollectseveralstudentstorecitethepithyformulaStep6Homework作业Today'sHomework:Finishtheexercisesontheworkbooks板书设计NumeralsAims:CardinalnumbersOrdinalnumbers1.Cardinalnumbers11________第一________Ordinalnumbers13________第二________2.Theusagesofthem15________第三________3.Learnatleastapithyformula.教后记
