Unit 6 Today Is Her Birthday. Part B,Learning Aims: 1.会听、说、读、写新数词:thirty(30) forty (40) fifty (50) sixty (60) seventy (70) eighty (80) ninety (90) hundred (100) 2.会用数词询问年龄,one,two,three,four,five,six,seven,eight,nine,ten,eleven,How many pencils can you see,A: How old are you ? (你多大了?) B: Im _ years old. (岁数,eleven,twelve,thirteen,fourteen,fifteen,11,12,13,14,15,twenty 20,nineteen 19,eighteen 18,seventeen 17,sixteen 16,hundred,百,6 six 16 sixteen 60 sixty,7 seven 17 seventeen 70 seventy,9 nine 1