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1、7BUnit1Dreamhomes总课时6第3课时课题GrammarTeachingaimsNewwords:between,opposite,chalk,printer,tidyarmchair,bedsidetable,shower,bathroom,bath,toilet,cupboard,sink,CardinalnumbersandordinalnumbersTeachingaidsSituationalapproachTeachingsteps教师活动学生活动个人修改Step1Revision:1.Revises
2、omeimportantphrasesandsentences.Step2PresentationSaythenumbers.TellSstheordinalnumbersandthecardinalnumbers.Step4.Discussion(task)ShowSssomeexamplesandaskthemtodiscusstheusageofordinalnumbersandcomparewithcardinalnumbersCardinalnumbersWeusecardinalnumbersalmostever
3、yday.Weusethemforlotsofdifferentthings.1.基数词的读法：⑴“几十几”十位和个位之间用“—”。e.g.32thirty-twoListenandpractice.Listenandanswerthequestions.Followtheteacher.Readandpracticetogether.[来源:学优高考网gkstk]Dotheexercises.⑵101—999百位和十位间加“and”.e.g.928ninehundredandtwenty-eight⑶1000以上的数，从后
4、往前每三位一段，倒数第一个数读thousand，倒数第二个数读million，依次类推。e.g.8,542,601eightmillion,fivehundredandforty-threethousand,sixhundredandone2.基数词的运用：hundred,thousand,million,billion等一般用单数，但以下情况用复数：⑴表示不定数目：e.g.hundredsofmillionsof⑵表示“几十”的数词，其复数形式可以表示年龄或年代。3.OrdinalnumbersWecanuseordina
5、lnumberstotoorderthingsandevents.Weusethemtotalkaboutdates,floors,results,etc.1.序数词的运用：[来源:学优高考网gkstk]⑴表示日期：e.g.6月1日onthefirstofJune/onJune(the)first⑵表示编号：e.g.lesson5thefifthlesson⑶起副词作用，前无“the”e.g.SimoncamefirstintheEnglishexam.⑷序数词前有限定词修饰时，不加“the”.e.g.Thisismyfir
6、stlesson.2.I’llarriveinBeijingonSunday.arrive(vi.)arrivein(大地点)/at(小地点）=getto=reachListentotheteacherandlearnbyheart.Practiceorallytogether.[来源:学优高考网]Dotheexercisescarefully.HaveadiscussionandfindoutthedifferencesbetweencardinalnumbersandordinalnumberFinishtheexerc
7、isesinthebooks.Homework1.Reviewthecontentsofthislesson.2.DotheExxoftheworkbook.教学反思：[来源:学优高考网gkstk]
