【文档说明】广东开心英语三年级下册《Unit 8 Counting》PPT课件(共30页).ppt，共(30)页，4.834 MB，由小喜鸽上传

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ight8eighteennine9nineteentwo2twentythirteenfourteenfifteensixteenseventeennineteeneighteentwentyRules•1、13-19都是以tee

n结尾•2、14、16、17、19是由个位数+teen组成•3、18-8是以t结尾，直接+een•4、13和15，变两位数时，个位数发生变化，保留前两个字母，也是以teen结尾。Let’swritedownthenumbers!Activity21、sixteenpurplejacke

t2、thirteengreenpears3、eighteenyellowclocks4、fourteenyellowpeaches5、fifteenpinkskirts6、seventeenredcherries7、ei

ghteenorangeoranges8、nineteenwhitepillows9、twentypurplegrapesLet'scount!•Howmanywatermelonsarethere?•Thereare?.Howmanyorangesarethere?Ther

eare?.Howmanypearsarethere?Thereare?.Howmanycherriesarethere?Thereare?.•Howmanysarethere?•Thereare?.thirteenfourteenfifteensixteenseventeenei

ghteennineteentwentyHowmanyarethere?Thereare.