Lets chant,创设情境,启发思考,Where are you now ,When will you be home ,Where is your father/ mother? When will he/she be home,自主或小组探究,Sam, Amy and Ms Smart give Mr Smart three calls. When do they call him,Who calls Mr Smart?What time does he call Mr Smart? Where is Mr Smart,At the station,He calls Mr Smart at six oclock,Sam,Who calls Mr Smart?What time does he call Mr Smart? Where is Mr Smart,On the train,She calls Mr Smart at half past six,Amy,Who calls Mr Smart?What time does he call Mr Smart? Where i