《Unit2Travelling》Periods5&6GrammarA&BTeachinggoalsTorecognizethedifferentmeaningsof‘have(has)been’and‘have(has)gone’.Torecognizetheuseofverbswith‘for’,‘since’or‘ago’.Step2.PresentingShowsomesentenceswith‘have/hasgone‘and‘have/hasbeen’andexplainthedifferentmeanings.Step3PracticeCompletetheconversationonpage31.Step4.PresentingShowsomesentenceswith‘for’,‘since’,and‘ago’.Decidewhichonesareright.MakesureSsunderstandtheuseofverbswith‘for’,‘since’,and‘ago’.