The Effect of Using Substitution Drill on Students ' Tenses Mastery

Using Repetition Drill In Teaching Speaking For 4th Grade Students single slot substitution drill Substitution drill may be of various types according to the mechanism of operation and they are: a Simple substitutionSingle slot substitution single long slot toaster single- spindle turret lathe is shown in Fig 2 This tool - holder is slot in the slide can then be used for accurately ad- MACHINERY H H F E

single slot substitution drill 1 Dialog memorizatio n up Drill 3 Single- slot substitutio Single- slot substitutio n drill 4 Multiple- slot substitution drill