  Listening sources         Teacher talk          !"  !  ! # Listening sub-skills $%& %' ( Boom-up processing - example ) Boom-up processing - example * + * !! *  * !+  * + ' * %+ , - Listening acvies for younger learners ./!    %  %++0%% 1 Listening acvies – inial stage o $% %++%++% +2+!+++% ++% o  3 MECHANIC DOCTOR PILOT SECRETARY VET CHEF FARMER POLICEMAN Listening sub-skills & 4%5  '  6  %7 8 . , - Listening acvies for younger learners ./!    %  %++0%% 1 Listening acvies. stage o $% %++%++% +2+!+++% ++% o  3 MECHANIC DOCTOR PILOT SECRETARY VET CHEF FARMER POLICEMAN Listening sub-skills & 4%5  '  6  %7 8 Demonstraon        #  (  9:9; <= >? <:< 9@9<  Listening.   Listening sources         Teacher