Sound CH

This is the song for the sound CH:

Trains are chugging up the hill

Ch ch ch, ch ch ch

Trains are chugging up the hill

Ch ch ch, choo choo

My smartboard´s work about the sound CH is this:

https://drive.google.com/open?id=0B4YLBJzOULYRTEwtWTVHbUF4cUU

The sequence for the CH sound is:

https://drive.google.com/open?id=0B4YLBJzOULYRMV82MFcxSUMzcUU