Smash 3 Grammar Extra

Oxford: Macmillan, 2007. — 64 p.Smash 3 is the third of a four-part English course. It has been written to take into account the early age at which students tend
to embark on English language courses.This book is good enough to study grammar at level A1Present simple/Present Continuous, Past simple/Present Perfect; Future tenses; Present Perfect Continuous; Comperatives/superlatives; Modal verbs; Reported Speech; Conditionals 0,1,2,3; The Passive; Causative.