s three and ten?РIt’s…РthirteenР11+4=( )РfifteenР8+6=( )РfourteenР7+9=( )РsixteenР5+12=( )РseventeenР9+9=( )РeighteenР11+8=( )РeenР10+10=( )РtwentyРLearn new wordsРthirteen fourteen fifteen sixteen seventeen eighteen eenРWhat can you find?Р这七个单词构成规律是:在相应个位数词后加teen,其中thirteen,fifteen,eighteen三个词略有变化.РPlease say it in English.Р12Р13Р14Р15Р16Р17Р18Р19Р20Р11Р3РLet's learnРWhat can you see?РI can see some cows.РHow many cows can you see?РI can see eleven.РWhat can you see?РI can see some horses.РHow many horses can you see?РI can see twelve.РWhat can you see?РI can see some goats.РHow many goats can you see?РI can see thirteen.РCan you see some sheep ?РYes , I can.РHow many sheep can you see?РI can see fourteen.РCan you see some ducks?РYes , I can.РHow many ducks can you see?РI can see fifteen.