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BLet’slearnLet’splayUnit3HowmanynumbersongLet’ssingHowmanypencils?（读一读）（一）Let’sdoLineup!Countfromonetofifteen发音要领：咧咧嘴eleven圆圆嘴twelve笑一笑thirteen张大嘴fourteen咬咬唇fifteenListen,jumpandsayHowmanyduckscanyousee?IcanseesixteenseventeenHowmanyapples?(有多少苹果？）eighteennineteentwentySayfromonetotwenty（二）2+10=twelve1+10=eleven3+10=thirteen6+10=5+10=fifteen4+10=fourteensixteen（二）Let’scount.(让我们来算一算）7+10=seventeen8+10=eighteen9+10=nineteen10+10=twentyTrytosay说说英语数词不难记，找出规律就容易。后面加teen变十几eleven,twelve单独记thirteen，fifteen有变异。eighteen只有一个t，两个音节念清晰。二十至九十后加ty，twenty不同重点记。Let’splayLet’sdoJumplikearabbit请做三次！Pleasedo3times!BouncetheballJump16times.Bounce20times我是数学高手！小组每人写出数字1-10的任意一个，在同时叫出one，two，three，go之后，毎人出示一张，先计算出得数就赢了，输了的小组，需说数字11-20三遍。看我的！1.Readafterthetape.2.Tellyourparentsthenumberofyourpencils,books,rulersandsoon.3.Collectmorethingsforthepoorchildren.