Unit3 How many?Р(Story time)Рhttp://cai. 中小学课件站РEnjoy a songРhttp://cai. 中小学课件站РlРLet’s countР让我们数一数РoneРthreeРtwoРfourРfiveРsixРsevenРeightРnineРtenРtwelveРelevenРhttp://cai. 中小学课件站Рhttp://cai. 中小学课件站Р小小数学家Р1.Find rules(找规律)Р2.Let's count(数一数)Рhttp://cai. 中小学课件站РFind rulesРhttp://cai. 中小学课件站РLet’s countРHow many toy cars??多少……Р9Р4Р9+4=Р?Р13Рhttp://cai. 中小学课件站Р13Рth__teenРgirl shirtРirРhttp://cai. 中小学课件站РLet’s countРHow many dogs?Р5Р10Р5+10=Р?Р15Рhttp://cai. 中小学课件站Р15Рf_fteenРsister bigРiРhttp://cai. 中小学课件站