5【名师导航】Unit 9 My favorite subject is science（第三课时）Section A(Grammar Focus-3c)课件.pptVIP

第三课时SectionA(GrammarFocus3c)Unit9Myfavoritesubjectisscience一、根据语境，从方框中选择恰当的疑问词填空。(5×3分＝15分)when，wha...