Module 4 Unit 2 Thirteen, rourteen, fifteen
数字eleventwelvethirteenfourfourteenteen 1414 fiffifteenteen 15 15sixteen 16sixteen 16eighteen 18ninenineteen teen 1 199twentwenty ty 2020Look, think and sayLook, think and say
sevenseveneighteightninenineteenteenseventeeneighteennineteenHow many 的用法1
How many…… 多少个……2
How many 后面的单词要 +s或者 +es
How many … do you have
I have …How many … do you have
How many … do you have
你有多少……
I have …Wow
How many do you have
I have…eighteen
I have fourteen pens
I have six
How many pens do they have
Twenty
14+6=14+6=2020