Module 1 NumbersUnit 1 ...seventeen,eighteen,nineteen,twenty!1 Listen and point....ten,eleven,twelve..Look,Weiwei!Here's a red one...Thirteen......and a green one.Fourteen...This is a blue one...Fifteen......and this is a yellow one.Sixteen...Here's a purple one...Seventeen......and a pink one.Eighteen...A white one...Nineteen......and an orange one!Twenty!Hooray!Oh,no!Look!Ha,ha,ha!译文:第一板块 数字第一单元 …17,18,19,20!1 听与指…10,11,12…看,伟伟!这儿有..