Module4Unit2Thirteen,rourteen,fifteen...数字eleventwelvethirteenfourteen14fifteen15sixteen16eighteen18nineteen19twenty20Look,thinkandsay.seveneightnineteenseventeeneighteennineteenHowmany的用法1.Howmany……多少个……2.Howmany后面的单词要+s或者+es.Howmany…doyouhave?Ihave…Howmany…doyouhave?Howmany…doyouhave?你有多少……?Ihave…Wow!Howmanydoyouhave?Ihave…eighteen.Ihavefourteenpens.Ihavesix.Howmanypensdotheyhave?Twenty.14+6=20