distinguish individual sounds, including consonant blends, within words.

http://www.sadlier-oxford.com/phonics/grade2_3/pg_106/blends.htm

http://www.sadlier-oxford.com/phonics/grade2_3/pg_128/begin_dia.htm

http://www.sadlier-oxford.com/phonics/grade2_3/dipthongs/dipthongs2.htm